1

Fig.1 (Clause 6)

Absolute point indicating point

Table 1 (Clause 9)

Table on allowable cant deficiency

In terms of type of rolling stock

Item Ordinary Train Electric and Diesel unit train

Allowable

Shortage of

cant

50 mm 60 mm

Table 2 (Clause 12)

Slack Table (Track Widening)

Slack (Track

Widening) (mm)

Curve Radius (m)

Rolling stock type

Other 2 axle bogie and

non bogie stock Triple axle locomotive

0 600 < R 800 <R

5 350 R < 600 500 R < 800

10 200 R < 350 450 R < 500

15 150 R < 200 280 R <450

20 100 R <150 200 R <280

25 - 100 R 200

Formula S = 1000 (B2/2R) - S = 1000 (9B

2/32R) -

Where: S = Slack (Track widening)

B = Wheel base (m)

R = Curve radius (m)

= Movable amount between rail and wheel flange

= (1067 –2) – ( 1000 + 30 x 2 + 3 ) = 2 mm

B T C

0 0 0 K000M

rail

sleeper

Letters to be written in while

against the grounds painted

in black

2

2

Fig. 2 (Clause 13)

Slack for opposite-direct Turnouts

Fig.3 (Clause 21)

Slope for drainage on Surface roadbed

1. Single line

2. Double lines

1,067 mm + Slack 1,067 mm + Slack

Slack Fold point Fold point

1,067 mm + Slack 1,067 mm + Slack

Fold point

Fold point

Upper face of

surface roadbed

Shoulder of

formation level

Drainage slope

5% (adjustable depending upon the necessity)

Width of formation level

from centre of track gauge

Drainage slope

5% (adjustable depending upon the necessity)

Width of formation level

from centre of track gauge

Upper face of

surface roadbed

1067 –

２ 1000 - 3

30 30

3

Table 3 (Clause 33.1) (Pending)

Maximum train speed of each track structure and each train type

Kind of train

composition B type train C-1 type train

M Track

structure T1 T2 T3 T4 T1 T2 T3 T4

R42-W60-C25

R42-C60-C25

R42-W60-C30

R42- C60-C30

R50-W60-C30

R50-C60-C30

R54-W60-C-30

R54-C60-C30

R60-C60-C30

Note: T1--- Annual passing tonnage more than 20 million ton

T2 ---- Annual passing tonnage 10 ~ 20 million ton

T3 ---- Annual passing tonnage 5 ~ 10 million ton

T4 ---- Annual passing tonnage less than 5 million ton

4

Table 4 (Clause 33.2)

Train restriction speed of each curve radius

Curve radius (m)

Maximum restriction speed of curve ( km/h)

Curve of no connection

turnout Curve with

connection to

turnout B type train C-1 type train

More than 1800 m 120 km/h 120 95 km/h

1600 120 115 95

1400 115 110 90

1200 110 105 85

1000 105 100 80

800 100 95 75

700 95 90 70

600 90 85 65

500 85 80 60

450 80 75 55

400 75 70 55

350 70 65 50

300 65 60 50

250 60 55 45

225 55 50 45

200 50 45 40

175 45 40 40

150 40 35 35

125 35 30 30

100 30 25 25

Formula 3.7√R 3.5√R 2.75√R

Note: R--- Curve radius

5

Fig 4 (Clause 46)

Sleeper arrangement of abutment end

1. Case of right angle bridge

2. Case of diagonal bridge

Ballast stopper

Ballast stopper

Sleeper supporter

Note: Sleeper spacing from abutment back side through

the 4th

sleeper shall be as follows

1. In Case of wooden sleeper less than 400mm

2. In Case of PC sleeper less than 440mm

3. In Case of sleepers after the 4th

(wooden, PC and

any others), it shall be according to the attached

table no.2 in clause 36, standard on track relate

facilities installation (recording sleeper arrangement

etc.)

6

Table 5 (Clause 36)

Using standard of heat treated rail

Table 7 (Clause 39) (Reference)

Glued insulation rail using standard of each radius curve

Kind Using range

Normal rail and

Heat treated rail

R 300 type Curve radius 260m ~ 400m

R 600 type Curve radius

Straight type More than 3001m curve radius and straight

Section

Track classification Straight

Curve

Inner rail Outer rail

1st class line

Rail end

head

hardened

rail

R>800

25 m rail -

Rail end head

hardened rail

Short rail ---

Normal rail

R⋜800 25m rail &

short rail ---

Normal rail

R>800

Rail end head

hardened rail

R⋜800 Head hardened rail

2nd

class line

High speed

line more

than 100

km/h

R>500

Rail end head

hardened rail

R⋜500 Head hardened

rail

3rd

class

line

Other line

Normal rail Normal rail

R>500

Normal rail

R⋜500 Head hardened

rail

4th

, 4th

S

class line

Passing

tonnage

more than 3

million tone

R>300

Normal rail

R⋜500 Head hardened

rail

Other line Normal rail

7

Table 6 (Clause 38)

Mix using table of short cut rail

Rail

Curve radius

25m rail of R60,R54,R50 & R42 Remarks

Standard length Short rail

160 m 50 (3) ② *181 (11) ⑦ 1.Shot rail mean is cut

rail of 130mm length

2. Inside figure of ( ) &

are shown

approximate value

200 88 (3) ③ *143 (5) ⑧

240 11 (1) 119 (11)

250 16 (1) 114 (7)

260 20 (2) 110 (11)

300 35 (3) 95 (8)

340 46 (6) ④ 84 (11) ⑦

350 49 (3) 81 (5)

360 51 (2) 79 (3)

380 55 (3) 75 (4)

400 59 (5) 71 (6)

420 62 (1) 68 (1)

440 66 (1) 64 (1)

460 69 (1) ⑨ 61 (1) ⑧

480 71 (6) 59 (5)

500 73 (9) 57 (7)

520 76 (4) ⑦ 54 (3) ⑤

540 78 (13) ③ 52 (9) ②

560 80 (3) ⑧ 50 (2) ⑤

580 81 (5) 49 (3)

600 83 (7) 47 (4)

650 86 (2) 44 (1)

700 90 (9) 40 (4)

750 92 (5) ⑰ 38 (2) ⑦

800 95 (19) 35 (7)

Note:

1. In the upper table, cutting measure of each rail are shown follow table.

(unit: mm)

Cutting measure R54 and R42 R60

One cut 130 130

Two cut 231 260

2. Short rail to be use mix use by proportion of this table

8

X

YYY

L

V12

X

X

C12

1

2

C

C

12

Table 8 (Clause 41) (Unfinished)

Processing of rail

CR R

13.5m 17m 25m

V Y Y1 Y2 V Y Y1 Y2 V Y Y1 Y2

80 974 918 749 466

100 780 735 600 374

120 650 613 500 312

140 558 526 429 268

160 488 460 375 235

180 434 409 334 209

200 392 369 302 189

220 355 335 273 171

240 325 307 250 157

250 312 294 240 150

260 300 283 231 145

280 279 263 215 134

300 260 245 200 125

320 244 230 188 118

340 230 217 177 111

350 223 210 172 107

360 217 204 167 104

400 195 184 150 94

500 156 147 120 75

600 130 123 100 63

X 3,000m

X1 6,000m

X2 9,000m

2

3

24R

L - L C R: Curve radius

2

2

2

cR R V

L: Curve length

V)-(RR V 22 x C: Chord length

V: Center versine

9

Table 9 (Clause 45)

Bridge sleeper spacing

1. In the case of main line

Center spacing

of bridge beam

1st

line

2nd

line

3rd

line

4th

line

4th

S

line

Less than 1.7m 46 pcs 46pcs 41pcs 41pcs 41pcs

1.7m 52 52 52 46 41

1.8m 60 60 60 54 46

More than 1.8m 68 68 68 63 63

2. In the case of siding

Center spacing

of bridge beam

Important siding General

siding

Especially few

using siding

Under 1,8m Same to above 4th

and 4th

S

37 pcs 34pcs

More than 1.8m Same to above 4th

and 4th

S

39 37

Table 10 (Clause 50)

Type of synthesis sleeper (Reference)

1. Ordinary and Turnout sleeper

Type of sleeper Dimensions ( cm )

height width Length

Ordinary sleeper 12 or 13 22 200

12 or 13 22 200

Turnout sleeper 14 23 220 ~ 400

2. Bridge sleeper (Reference)

Space between

sleeper supporting

girders (m)

Dimensions ( cm )

height width Length

1.2

14 ~ 20 20

210

1.4

1.5 240

1.7

1.8

2.0

270

Note:

1. This table shall apply to the special cases that are not indicated in it.

2. As sleeper for both ends of sewer culvert,

Bridge sleepers shell be used

10

Fig.5 (Clause 49)

Sleeper spacing for glued insulation rail

Table 11 (Clause 51)

Using standard of wooden sleeper

1. Ordinary sleeper and Turnout sleeper

Kind Kind

Of sleeper

Main line Siding

1,2 and 3

class line

4 and 4S

class line Important Others

Ordinary 13x22x200

Turnout 13x22x210~380

2. Bridge sleeper

Spacing of sleeper

Receiving beam

Size

Height Width Length

1.2 18

13

22

35

180

200 1.4 and 1.5

1.7, 1.8 and 2.0

Table 12 (Clause 52) (Pending)

Rail fastening device

1. Fastening device of wooden sleeper

Kind Rail type Use section Fasten method

Remarks Rail Tie plate

Dog spike R54/42/33 General Dog spike -

Screw spike R54/42/33 General Screw spike -

Spring spike R54/42/33 Spring spike

F type R50/R42 Plate spring Dog spike

Pandrol R54/42/33 Coil spring

KA R54/42 Plate spring

DN clip R54/42 Semi coil

3 @588 =1,764 3 @ 588 =1,764

589 588 589

Contact insulation part

11

2. Fastening device of PC sleeper

Sleeper type Fastening device

Installation track Kind Apply rail

WIKA Pandrol, DE, KA clip R54,R42 1,2,3,4 Class line

KOJA Pandrol, DE R54,R42 1,2,3

BSD Pandrol R54,R42 1,2,3

Table 13 (Clause 57)

Number of anti-cleepers to be fixed (per 25m Track) Single and

double

line

Track class

Double line Single and Double line

Less than

5/1,000

More than

5/1,000

Less than

10/1,000

More than

10/1,000

Less than

15/1,000

More than

15/1,000

Less than

20/1,000

More than

20/1,000

Less than

25/1,000

More than

25/1,000

1 36 36 50

2 20 20 36 46 56

3 10 10 26 36 46

4, 4S 6 16 30 36

Table 14 (Clause 58)

Method of tightening/ fixing bridge sleepers Type of Rail

(long rail or regular) Regular length section

Long rail section

Straight or curve line Straight line

R ≥ 600m R < 600m

1st, 2

nd and 3

rd line

Hook bolt

22 x 11

Hook bolt

25 x 12

L-Type fixing method to be

adopted, considering long rail

longitudinal resistance etc.

However, for short-span bridge,

hook bolts to be applicable,

subject to careful technical check-

up

4th

and4th

S line 17x 12 25 x 12

Note: 1. Welded hook bolts shall not be used

2. 11, 12 (Length of hook bolts) shall be determined by cant and thickness of

packing

3. Type of hook bolts shall be according to the specifications stipulated separately

4. L-Type fixing method means the method of fixing / fastening sleeper with L-

shape steel plate and lateral thread bolt etc. to Longitudinal girder

pin

nut Lateral thread bolt

Longitudinal girder

Lock, Nut and Washier

Sleeper supporter

Chock

Deplacement

preventive clasp

Coach screw

Side face Edge face

12

Fig.6 (Clause 58)

Fixing wedge of bridge spacing strap (L-type)

Table 15 (Clause 61)

Supporting method of rail joint

General

track

Ballast less

bridge

Turnout Expansion

joint

Insulation

place

Main line Supported

method

Suspended

method

Suspended

method

Suspended

method

Supported or

Suspended

Siding Supported

method

Suspended

method

Suspended

method

Suspended

method

Supported

method

75 50

Bridge spacing strap L 50x50x6

(coated twice with anti-rust paint Footboard, mesled steel plate (expended

method) wedge (coated twice, with rust

preventive paint fixing

Bridge sleeper

Packing (30 to 120 thick)

Hook bolt

±100

In Case ordinary sleepers are used at the back of abutment ,

Starting and ending points of spacer strap shall be at

the location extended by the five pcs of ordinary sleepers

Food board and spacing strap shall

be jointed on the sleeper.

13

1. Standard Rail Joint Gap for

All Rail Types

2. Joint Gap for Each Long Rail

Installation on Wooden Sleeper

3. Joint Gap for Each Long Rail

Installation on PC Sleeper

Table 16 (Clause 65) (Pending)

Using standard of rail insulation (Pending)

Kind of rail Supporting method of rail joint Insulation type

R60 General support joint

General suspend joint

-

-

R54 General support joint

General suspend joint

Turnout suspend joint

Crossing suspend joint

R50

R42

R33

Fig 7 (Clause 67) (Unfinished)

Rail joint gap

Rail Temperature CO

Rai

l Jo

int

Gap

(m

m)

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

20 22 24 26 28 30 32 34 36 38 40 42 44 46

100m

Rail

75m

Rail

50m R

ail

25m Rail

Rail Temperature CO

Rai

l Jo

int

Gap

(m

m)

12

2422200

32302826

11

10

6

5

4

3

2

1

9

8

7

40383634 464442

16

15

14

13

48

R60

R50&R54

R42

50

Rail Temperature CO

Rai

l Jo

int

Gap

(m

m)

12

2422200

32302826

11

10

6

5

4

3

2

1

9

8

7

40383634 464442

16

15

14

13

48

R60

R50&R54

R42

14

17

c

b

d

a

Table 17 (Clause 68)

Use of slab Track Structure

Track class

Curve radius and Installation section

Type of structure

1 . 2 3 . 4

Ord

inar

y

slab

Lighting Section

R C A-155M R C A-255M

Tunnel

section

R < 800m

25m

R ≥ 800m

R C A-151M R C A-251M

Vibration preventive

slab

Warm district R C A-155N G R C A-155N G

Cold district P R C A-155N G P R C A-155N G

Note: Not withstanding the above table, expansion joint slab, shorter slab battered slab

shall be used, taking into account the prevailing site condition.

Table 18 (Clause 69)

Basic track cross-section and track bed shape

1) Single Line

c

Design Max

speed

Type of

sleeper

Width from

centre of

track to

ballast toe

(a)

Width from

centre of

track to

ballast

shoulder (b)

Ballast

thickness

(c)

Ballast

shoulder

width

‘(d)

Remark

120 km/h P C 254 150 30 50

Width

means the

horizontal

distance

110 km/h P C, Wooden 254 150 30 50

100 km/h P C, Wooden 244 140 30 40

90km/h P C, Wooden 234 140 25 40

80km/h Wooden 211 135 25 35

Note: For curve section, the basic cross-section and shape shall be expanded, depending

on amount of cant

(unit : mm)

15

2) Double line

Design

maximum

speed

Type of

sleeper

Width from

centre of

track to

ballast toe

Width from

centre of

track to

ballast

shoulder

Ballast

thickness

(C)

Ballast

shoulder

width

(d)

Remark

120 km/h P C 254 150 30 50

Width

means the

horizontal

distance

110 km/h P C, Wooden 254 150 30 50

100 km/h P C, Wooden 244 140 30 40

90km/h P C, Wooden 234 140 25 40

80km/h Wooden 211 135 25 35

Note: For curve section, the basic cross-section and shape shall be expanded, depending

on amount of cant

3) Ballast shoulder width for long rail section (Single line)

Applied to the division / section with a radius of more then 600m

Design

Maximum speed

Width from Centre of Track

to Ballast Toe

Width from Centre of Track to Ballast

Shoulder

Ballast Shoulder

Width

Remark

More than

110km/h

(1, 2 class)

60kg Over

254

150

50

R54 Over

254 150 50

90km~110km/h

(3, 4 class)

R54 Over

244

140

400

R42 Over 234

140 400

Less than 90km/h

(4 S class)

R42 Over

211 135 35

15

9

2

0.015L - 17

L

c

b

d

(unit :cm)

16

4) Ballast shoulder width for long rail section (Double line)

Applied to the division / section with a radius of more then 600m

Design

Maximum speed

Width from

Centre of Track to Ballast Toe

Width from Centre

of Track to Ballast Shoulder

Ballast

Shoulder Width

Remark

More than 110km/h

(1, 2 class)

60kg Over 254

1,400

400

R54 Over

254 1,400 400

90km~110km/h

(3, 4 class)

R54 Over

244

1,400

400

R42 Over 234

1,400 400

Less than

90km/h (4 S class)

R42 Over

211 1,400

400

Additional ballast

50mm

Applied to the division / section with a radius from 400m to 600m

Table 19 (Clause 70)

Turnout number for main line

Design maximum

speed

Main line

In the case of sub

main line

Standard turnout

Straight side-Main line

Branch side- Sub main line

Branch side-

Main line

More than 110 km/h More than 1:12 More than 1:16

more than 1:10

More than 90 lm/h

Below 110 km/h More than 1:12 More than 1:14

More than 70 km/h

Below 90 km/h More than 1:10 More than 1:12

Less than 70 km/h More than 1:10 More than 1:10

17

Table 20 (Clause78)

Setting temperature of long rail

Kind of long rail Kind of

rail

Limit value from

prospect highest

rail temperature

Limit value from

prospect lowest rail

temperature

General

section

Ballast

section

Curve

radius

More than

600m

R60 250C 30

0C

R54

R42 25

0C 30

0C

Curve

radius

More than

300m, less

than 600m

R60 250C 30

0C

R54

R42 25

0C 30

0C

Slab section, etc R60,R54 Pending Pending

In the tunnel ∓150C of annual mean temperature

On the bridge 400C

Table 21 (Clause 78)

Ballast lateral resistance force of long rail installation section

Kind of

Long rail

Kind of

rail

Ballast lateral resistance force

Curve radius

more than

600m

Curve radius

Less than 600m

more than 400m

Curve radius

Less than 400m

more than 300m

Section of

Except

tunnel

R60 more than

500kgf/m

more than

600kgf/m

more than

700kgf/m

R54 more than

400kgf/m

more than

500kgf/m

more than

600kgf/m

R42 more than

400kgf/m

more than

450kgf/m

more than

500kgf/m

Tunnel

section

Wooden

sleeper

R54

R42

more than

200kgf/m

PC sleeper R60

R54

more than

300kgf/m

18

Table 22 (Clause 78)

Sleeper installation number of general section long rail

Rail weight Sleeper number

R42 36 pcs/25 m

More than R54 38 pcs/25 m

Table 23 (Clause 78)

Anti creeper setting number of wooden sleeper long rail in the tunnel

Section Direction of creeping Direction of anti creeping

50m section from both end

of long rail n + 30 pcs 30 pcs

Except section of above

section n pcs ( in case of n ≻ 30)

30 pcs (in the case of n ≦30) 30 pcs

Note: n is anti creeper setting number as shown in Clause 57

Table 24 (Clause 81)

Curve radius and using range of expansion joint

Unit (m)

Curve radius Application range

80 800 ~ 899

1000 900 ~ 1099

1200 1100 ~ 1300

1500 1301 ~ 1700

2000 1701 ~ 2499

2500 2500 ~ 2999

3000 3000 ~3499

3500 3500 ~ 4499

5000 4500 ~ 5000

19

20

In double lines, no curvature is

required for the direction to which

train nuns

(Note) In double lines, guard rail

shall be installed at the end of

bridge, if considered necessary

180m

m180m

m

1,500mm

550m

m550m

m

In double lines, no curvature is

required for the direction to which

train nuns

(Note) In double lines, guard rail

shall be installed at the end of

bridge, if considered necessary

85m

m85m

m

1,500mm

385

mm

385

mm

In double lines, no curvature is

required for the direction to which

train nuns

(Note) In double lines, guard rail

shall be installed at the end of

bridge, if considered necessary

Fig.8 (clause 84)

Method of installation of bridge guard rail

1. Guard rail laying within the track gauge

(space between rail and guard rail is that between the side face of the top thereof)

180m

m1

80m

m

1,500mm

360m

m3

60m

m

2. Guard rail laying outside the track gauge

(space between rail and guard rail is that between the side face of the top thereof)

3. Derailment preventive guard installation

(Space between rail and guard rail is that between the side face of the top thereof)

21

180

180

5,000

4,000

(Note) In double lines, guard rail

shall be installed at the end of

bridge, if considered necessary

In double lines, no curvature is

required for the direction to which

train nuns

550m

m550m

m

180

180

5,000

4,500

(Note) In double lines, guard rail

shall be installed at the end of

bridge, if considered necessary

In double lines, no curvature is

required for the direction to which

train nuns

180

180

385m

m385m

m

3,000

1,500

In double lines, no curvature is

required for the direction to which

train nuns

(Note) In double lines, guard rail

shall be installed at the end of

bridge, if considered necessary

4. Installation of bridge guard rail within the track at through beam

(Space between rail and guard rail is that between the side face of the top thereof)

5. Installation of bridge guard rail outside the track at through beam

(space between rail and guard rail is that between the side face of the top thereof)

6. Installation of derailment preventive guard at through beam

(space between rail and guard rail is that between the side face of the top thereof)

22

250 space 65

500 500Allowance as width of

level crossing

500 500

250space 65+slack

About

Allowance as width of

level crossing

Over Over

(Note) As level crossing guard, angle steel may be need, and should

derailment preventive rail of safety rail have already been installed,

inside the track gauge before and behind the level crossing, then no

curvature at the edge of level crossing is required.

1001,650 1,650

1,000 550

100

550 1,000 100

B

AA B

Centre of guard rail

Toe of Tongue rail

Fig.9 (Clause 85)

Method of installation of level crossing guard

1. Straight line

2. Curved line

a) Over 300m radius

b) Over 300m radius

Fig.10 (Clause 87)

Method of installation of point guard

250

space 75

700 700

250

Running direction of

train or rolling stock

Allowance as width of

level crossing

Over Over 500

About About

23

guard rail

Cross-Section

Rail face 1:1,

5

500

A - A'

Centre-line for first

rolling stock stopper

A'

A

W

T

1,5

00

1,5

00

PLAN

(Gravel embankment)

Beginning of First

class rolling stock

stock

Longitudinal cross-section

T

250

250

500

1:1,51:1,5

Saived sand or

crushed stone

Rail face

Gravel, cobble stone or crushed stone compacted into more then 150 mm

(May be omitted at favorable ground condition place)

17

Beginning of First

class rolling stock

stock

Fig.11 (Clause 89)

Shape and dimensions of rolling stock stopper (for 1st class rolling stock)

24

1,5

00

1,5

00

3,5

00

2,5

00 1

,500 W

BA T

A' B'

T

500

Beginning of First

class rolling stock

stopper

Longitudinal cross-section

Horizontal

Gravel, cobble stone or crushed stone compacted into more then 150 mm

(May be omitted at favorable ground condition place)

PLAN

Fig.12 (Clause 89)

Shape and dimensions of rolling stock stopper ( 1st class rolling stock and inter-line

installation)

Note:

1. Measurement unit : mm

2. Slope protection for gravel embankment may be of soil – mounted type

Given to train of rolling stock by

the average slope (i) at the point

of 1 km outside the beginning of

first class rolling of stock

stopper

T

(m)

Gravel embankment

thickness (mm)

W

(m) Above

rail face

Under

rail face

Downward i > 1000

10 40 250 250 5

Up & Downward i ≤ 1000

10 30 250 250 4.5

Upward i < 1000

10 20 250 250 3.5

Given to train of rolling stock

by the average slope (i) at the

point of 1 km outside the

beginning of first class rolling of

stock stopper

T

(m)

Gravel embankment

thickness (mm)

W

(m) Remark

Above

rail face

Under

rail face

Downward i > 1000

10 40 0 500 2.5

For the other cases (such

cases that adjacent line

exists within the rolling

station premises, or gravel

embankment on the rail face

turns out possible, then the

structure shall be made ax

similar to the ordinary one as

possible

Up & Downward i ≤ 1000

10 30 0 500 2.25

Upward i < 1000

10 20 0 500 2.0

25

A - A'

3,500 2,500

1,5001,500

B - B'

3,500 2,5001,500

W

A

A'

B

B'

1 2 3 4 5

1,5

00

2,5

00

3,5

00

1.000

1 2 3 401,000

500 1,0000

4

Cross-Section Cross-Section

Rail face Rail face

Cen

tre-

lin

e fo

r

oth

er t

hen

th

e

trac

k t

urn

ing

ou

t

Th

e sa

fety

sid

ing

Cen

tre-

lin

e fo

r

firs

t cl

ass

roll

ing

sto

ck s

top

per

Cen

tre

of

trac

k

tun

ing

ou

t th

e

safe

ty s

idin

g

Cen

tre-

lin

e fo

r

oth

er t

hen

th

e

trac

k t

urn

ing

ou

t

Th

e sa

fety

sid

ing

Cen

tre-

lin

e fo

r

firs

t cl

ass

roll

ing

sto

ck s

top

per

Cen

tre

of

trac

k

tun

ing

ou

t th

e

safe

ty s

idin

g

Safety siding

Over run turnout

Train or

rolling stock

Rail face

Save sand or

crushed stone

Gravel, cobble stone or crushed stone compacted into more then 150 mm

(However , suck compaction may be omitted for places with favorable

ground condition

Fig.13 (Clause 89)

Shape and dimension of rolling stock stopper (case of installing the ordinary) first class

rolling stock stopper at the safety siding.

Note:

1. Measurement unit : mm

2. Slope protection for gravel embankment may be of soil – mounted type

Beginning of First class

rolling stock stopper

Beginning of First class

rolling stock stopper Fourth rolling

Stock stopper

26

1,500

2,500

A - A' 500 1,0000

3,500

B - B'500 1,0000

A

A' B'

B

4,0

00

4,0

00

1,5

00

1,5

00

3,5

00

2,5

00

3,5

00

1 2 3 401,000 5

Cross-section

Outside the structure

gauge

Str

uct

ure

gau

ge

Cen

tre-

lin

e fo

r

firs

t cl

ass

roll

ing

sto

ck s

top

per

Cen

tre

of

tra

ck

turn

ing

ou

t th

e

safe

ty s

idin

g

Cross-section

Cen

tre-

lin

e fo

r

firs

t cl

ass

roll

ing

sto

ck s

top

per

Cen

tre

of

oth

er

then

th

e tr

ack

turn

ing

ou

t th

e

safe

ty s

idin

g

Rail face

Curvature behind the turnout to be as per

clause 92

Beginning of fourth class rolling stock

stopper

Fig.14 (Clause 89)

Shape and dimension of rolling stock stopper (case of installing the (other) first class

rolling stopper at the safety siding)

27

1 2 3 401,000

500 1,0000

500

500

3,500 2,500

5000

3,500B - B'

3,500 2,500

1,500 1,500

500

500 1,0000A - A'

Gravel, cobble stone or crushed stone compacted into more then 150 mm

(However , suck compaction may be omitted for places with favorable

ground condition

Cross-section

Cen

tre-

lin

e o

f

oth

er t

hen

th

e

trac

k t

urn

ing

ou

t

the

safe

ty s

idin

g

Cen

tre-

lin

e fo

r

firs

t cl

ass

roll

ing

sto

ck s

top

per

Cen

tre

of

trac

k

tun

ing

ou

t th

e

safe

ty s

idin

g

Cross-section

Cen

tre-

lin

e o

f

oth

er t

hen

th

e

trac

k t

urn

ing

ou

t

the

safe

ty s

idin

g

Cen

tre-

lin

e fo

r

firs

t cl

ass

roll

ing

sto

ck s

top

per

Cen

tre

of

trac

k

tun

ing

ou

t th

e

safe

ty s

idin

g

Note:

1. Measurement unit : mm

2. Slope protection for gravel embankment may be of soil – mounted type

Fig.15 (Clause 98)

1. DAOP POST 2. RESORT POST

Beginning of first

class rolling stock

stopper

28

3. DISTRICT POST 4. GANG POST

Table 26 (Clause 96)

One day road traffic volume, etc

Kind Conversion

ratio

Marshalling

Rolling

stock

0.5

Train 1.0

Kind Conversion

ratio

Pedestrian 1

Bicycle 2

Two-wheeled cart, etc 4

Motor cycle, 8

Tri-car 19

Car 12

Rig 14

One day

Railway

Transportation

volume

One day road transportation volume

In the case of A line In the case B line

Visibility length

under50m

Visibility length

more than 50m

Visibility length

under 50m

Visibility length

More than 50m

Under 15 4,000 4,500 6,300 7,000

15 ~ under 30 3,700 4,200 6,200 6,900

30 ~ under 50 3,300 3,800 6,000 6,700

50 ~ under 100 2,500 3,000 5,200 5,800

100 ~ under 150 2,300 2,800 4,000 4,500

150 ~ under 200 2,100 2,600 3,200 3,500

200 ~ under 300 2,000 2,400 2,500 2,800

More than 300 2,000 2,200 2,.000 2,200

Note: 1. The mean of A line are line of train speed more than 65 km/h and train length

more than 150m

2 B line are except line of A line

3 The mean of visibility length are visible length of railway at 5m point of road

center from level crossing track center and height 1.2m

29

Tab Table 27 (Clause 97))

Road traffic volume/hour and railway traffic volume

Railway traffic volume/hour Road traffic volume/hour

More than 3 to less than 10 2400

More than 10 to less than 15 2200

More than 15 to less than 20 1800

More than 20 to less than 25 1400

More than 25 to less than 30 1100

More than 30 to less than 35 750

More than 40 to less than 50 500

More than50 360

Table 28 (Clause 105)

Track irregularity maintenance target value (Ordinary track)

Maximum speed

Kind ( km/h )

of irregularity

Maintenance target value

Remarks More than

95km/h line

More than

85km/h line

85km/h and

below line

Gauge

More than

800m section

+10 (+6)

- 5 - 4)

More than

200m section

+15 (+9)

- 5 (-4) -

Under 200m

section

+10 (+6)

- 5 - 4)

Cross level 12 (8) 13 (9) 16 (11)

Longitudinal level 14 (8) 16 (9) 19 (11)

Alignment 14 (8) 16 (9) 19 (11)

Twist -

Note; 1. Each value are shown in dynamic value due to high speed inspection car

and in the parenthesis value are shown in static value.

2. Twist are shown in cross level changing value of 5m length

3. Target value are not included slack, cant and versine value at curve

4. Side track are to use 85 km/h target value

Table 29 (Clause 106)

Train vibration target value

Kind of measuring

Measuring car

Vertical vibration

(Full amplitude)

Lateral vibration

( Full amplitude)

Passenger car 0.25g 0.25g

30

Table 30 (Clause 110)

1) Compound deviation standard value

Item

Kind of deviation

Target length

of deviation

Target deviation and place

Deviation value Deviation places

I type 80 m 18 mm 4 places

II type 60 m 21 mm 3 places

III type 30 m 25 mm 2 places

IV type 35 mm 1 place

Note: 1. Target of compound deviation wave shape due to high speed inspection

car are more than value of above table

2. The line of train speed less than 45 km/h except from target

3. Apply to general track of freight train operation line

2) Train vibration standard value

Kind vibration Vertical

(Full amplitude)

Horizontal

(Full amplitude)

Maintenance standard value 0.3 g 0.3 g

Table 31 (Clause 111)

Longitudinal, alignment and twist deviation maintenance value of turnout high speed

turnout

Deviation

Kind value

of deviation

Deviation value (mm)

Dynamic Static

Longitudinal level 7 13

Alignment 7 13

Cross level 7 13

31

Table 32 (Clause 112)

1. Judgment of Head surface shelling

Judgment Content of

judgment

Condition of damage Measure

Outside (visual) Outside Inside

A1

In case a horizontal

crack less than

20mm length is

fund in the train

running direction

from its starting

point

Shelling damage at

the top of the rail

head takes place,

and rail sledding

shape and sledding

width change

accordingly

Attach to

watch mark

A2

In case a horizontal

crack less than

20mm long or a

transverse crack

less than 15mm

deep is found

Shelling damage

grows greater, and

sometimes a

horizontal crack

occurs outside the

track gauge or at

G.C.

Furthermore ,it

also happens from

time to time that

black specks and/or

peeling –off occur

Attach to

watch mark

B

In case a horizontal

crack more than 30

mm long or a

transverse crack

more than 15mm

deep is found

Shelling damage

becomes further

developed, and

sometimes there

occurs a transverse

crack outside the

track gauge or at

G. C.

Installation

of fish plate

C

In case a horizontal

crack more than

100 mm long or a

transverse crack

out 300 mm deep is

found

Transverse crack

has reached the top

of the rail head,

thus ending up

breakage of rail

Replace

32

GC

GC

GC

GC

65 0 ~ 21.6

GC

65 21.7 ~ 32.5

GC

65 32.6 ~ 43.4

GC

65

GC

First

Stage

Second

Stage

Third

Stage

Fourth

Stage

Head check exists

only at gauge

corner

It sometimes happen

That the 1m span

Measuring instrument

indicated more than 0,3 mm

depth of check

Head check has

reached both sides

of the head (upper)

Further, head check has

deepened into the two-

thirds of the width of

the head

Completely opened

head check has

developed itself into

lateral crack of the head

Train running

direction

Train running

direction

Train running

direction

Train running

direction

Train running

direction

Train running

direction

Train running

direction

Train running

direction

Nothing particular

It sometimes happen

That the 1m span

Measuring instrument

indicated more than 0,5 mm

depth of check

Ditto

2. Judgment of Head Checks

1

-

0 ~

21.6mm To be Recorded

2

A

21.7 ~

32.5mm

Nothing of

Warning mark

3

B

32.6 ~

43.4mm

Reinforcing

junction plate to

be fixed, and

replacement

schedule to be

determined, based

upon which,

replacement to be

made

4

C

More than

43.5mm

To be promptly

replace with new

one

33

3. The Other

The other defects are judged, as follow Item for judgment A B C

Horizontal Tear of Web 2 mm 6 mm 6 mm 10 mm More than 10 mm

Lateral Tear of Head 5 mm 15 mm 15 mm 30 mm More than 30 mm

Lateral Tear of The

Bottom Less than 3 mm More than 3 mm

Diagonal Damage to

Web 5 mm 10 mm More than 10 mm

Crack In Bolt Less Than 5 mm More than 5 mm

Echo

Echo Height :

20 %60%

Echo appears more

than twice, all of which

indicate less than 40%

Echo appears more

than twice, all of which

indicate less than 40 %.

Echo indicates over

60 %, and movement

of detecting device

from echo appearance

to its disappearance

amounts to less than 35

mm.

Echo reveals over

60 %, and

movement of echo

detecting device

from its appearance

to its disappearance

amounts to more

than 35 mm

Others

Detective echo appears,

but the cause of it

remains difficult to

identify

The others deemed

as hazardous defects

Table 33 (Clause 113)

Management of Damage to Toe of Turnout Etc.

Damage to Toe of Tongue Rail (Within 100mm from toe of tongue rail)

1. In case there occurs damage to the toe of tongue rail, a and b values shall be measured, and

damage shall be repaired, according to the following standard:

1) Should both of a and b value have reached the following, the damaged part and flaw shall be repaired, and be replaced according to the schedule established on the extent damage repaired. a = 15mm b = 2 mm

2) Should both of a and b have reached the following, prompt replacement shall be done.

a = 15 mm or a = 18 mm b = 5 mm b = 2 mm

2. Should there exist damage to the middle part of tongue rail, a, b and L shall be repaired, and replaced, according to the schedule established on the extent of damage repaired.

a = 15 mm b = 2 mm L = 75 mm

34

b

a14

1) Should all of a, b and L have reached the following values, then the damage part and flaw shall be repaired, and replaced, according to the schedule established on the extent of damage repaired. a = 15 mm b = 2 mm L = 75 mm

2) Should all the above factors have reached the following, then promt replacement shall be done. a = 15 mm or a = 18 mm b = 5 mm b = 2 mm L = 75 mm L = 75 mm

Details of a, b and L

Measurement of Damage (1) Measurement of Opening (2)

(Ref. ) Wear and tear of Tongue rail and Stock rail

L

Top surface of basic rail

Top surface of tongue rail

Damage part

(2) Depending on the shape of tongue

rail, replacement shall be done, as

follows :

3) Judgment by Panel point Ruler

Tongue rail whose damage is located

under the panel point shall be replaced

forthwith

Shape I

Stock rail

(outer rail)

Wear

Tongue rail (turnout line)

3mm

14mm

Stock rail

(outer rail)

Tongue rail (turnout line)

Side wire more than 3mm Shape II

35

Table 34 (Clause 114)

Maintenance of Guard rail etc

Type of Guard

Rail

Established

value

Arrangement Target Remark

Increase Decrease

Derailment

preventive rail 65 mm + slack

Within 10mm Within 10mm

For location

within a curve

radius of 240m,

the decrease to

be within 8 mm

Derailment

preventive

guard

85 mm

Safety rail 180mm

220mm

Bridge guard

rail

180mm

220mm

Level crossing

guard

For location

within a curve

radius of 240m,

the decrease to

be within 8 mm

Point guard,

Derailment

preventive rail

(Siding

Turnout)

42 mm + slack

+ Versine value Within 5mm Within 4mm

In case of the

turn out passing

speed of more

than 100 km/h,

the decrease to

be zero (0).

14mm

3mmSide wire more than 3mm

Tongue rail

bent to the

side of Basic

rail

Tongue rail (turnout line)

Stock rail

(outer rail)

Shape III

14mm

3mm

Tongue rail (turnout line)

Stock rail

(outer rail)

Side wire more than 3mm

The remains

an indication

that the f range

passed rail

Shape IV

Prompt replacing

Stock rail and

Tongue rail Replacing

stock rail and

Tongue rail

36

15m

1 2

15m

3

-6

-6

+6

+6

Fig. 16 (Clause 115)

Method of dealing with more than

irregularities exceeding the above

arrangement target is as follows:

Fig. 17 (Clause 115)

Location for repair according to

arrangement target (case of vertical

irregularity:

Note : The distance between (1) and

(2) shall be within 15m, and

the distance between (1) or

(2), and (3) of less than 15m is

regarded as one 1 irregularity