SHEET 1 OF 7 BD-635M COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF TRANSPORTATION BUREAU OF DESIGN DESIGN TABLES FOR METAL CULVERTS REFERENCE DRAWINGS ENDWALL DETAILS FOR METAL CULVERTS GABION ENDWALL DETAILS INVERT PLATE THICKNESS (mm) 50-YEARS DESIGN LIFE 100-YEARS DESIGN LIFE MAX. (mm) INVERT PLATE THICKNESS (mm) 50-YEARS DESIGN LIFE 100-YEARS DESIGN LIFE INVERT PLATE THICKNESS (mm) 50-YEARS DESIGN LIFE 100-YEARS DESIGN LIFE INVERT PLATE THICKNESS (mm) 50-YEARS DESIGN LIFE 100-YEARS DESIGN LIFE INVERT PLATE THICKNESS (mm) 50-YEARS DESIGN LIFE 100-YEARS DESIGN LIFE INVERT PLATE THICKNESS (mm) 50-YEARS DESIGN LIFE 100-YEARS DESIGN LIFE INVERT PLATE THICKNESS (mm) 50-YEARS DESIGN LIFE 100-YEARS DESIGN LIFE NOTES: SERVICE LOAD DESIGN PROCEDURES AS PER AASHTO SPECIFICATIONS, BUT WITH A MINIMUM SAFETY FACTOR OF 1.3 AT THE END OF A DESIGN LIFE SERVICE LIFE OF 35 YEARS. CIRCUMFERENCE. THE PLATES LOCATED BETWEEN THE INVERT PLATES AND PLATES. (SEE SKETCH) 90^ * * * INVERT PLATES 0.38 mm LESS THAN THE INVERT PLATES 3. THE CONCRETE PAVED INVERT IS ASSUMED TO HAVE AN EQUIVALENT 2. THE "INVERT PLATE THICKNESS" IS COMPUTED IN ACCORDANCE WITH THE 7. THESE DESIGN VALUES ARE BASED UPON ASSUMPTION THAT THE EXCAVATION, BACKFILL AND CONSTRUCTION METHODS IN RC STANDARDS AND PUBLICATION TOP PLATES WITHOUT PAVED INVERT WITH PAVED INVERT WITHOUT PAVED INVERT WITH PAVED INVERT WITHOUT PAVED INVERT WITH PAVED INVERT WITHOUT PAVED INVERT WITH PAVED INVERT WITHOUT PAVED INVERT WITH PAVED INVERT WITHOUT PAVED INVERT WITH PAVED INVERT WITHOUT PAVED INVERT WITH PAVED INVERT WITHOUT PAVED INVERT WITH PAVED INVERT WITHOUT PAVED INVERT WITH PAVED INVERT WITHOUT PAVED INVERT WITH PAVED INVERT WITHOUT PAVED INVERT WITH PAVED INVERT WITHOUT PAVED INVERT WITH PAVED INVERT WITHOUT PAVED INVERT WITH PAVED INVERT WITHOUT PAVED INVERT WITH PAVED INVERT STEEL STRUCTURAL PLATE PIPE THICKNESS REQUIREMENTS WITH MINIMUM PREDICTED METAL LOSS CONDITION REFER TO DM4, FIGURE 12.6.9.5P-2 FOR TOP PLATE THICKNESS 3.56 mm TOP PLATE THICKNESS 4.32 mm TOP PLATE THICKNESS 4.79 mm TOP PLATE THICKNESS 5.54 mm TOP PLATE THICKNESS 6.32 mm TOP PLATE THICKNESS 7.11 mm TOP PLATE THICKNESS 2.82 mm (BACKFILL UNIT DENSITY = 2250 kg/m ) 3 BASED ON THE METAL LOSS OF 50 m PER YEAR. REQUIREMENTS OF AASHTO M 167/M 167M AND MUST BE GALVANIZED. BD-631M BD-634M 1500 1810 2120 2430 2740 3050 3360 3670 3980 4290 4600 4910 5220 5530 5840 6150 9100 7900 7000 6400 5800 5200 4900 4600 4300 12800 10600 4.32 2.82 6.32 4.79 9100 8200 7600 7000 6400 6100 15200 18300 13100 11600 10100 5800 5200 4.32 3.56 7.11 5.54 24100 9100 8500 7900 20100 17100 14900 13400 7300 7000 11900 11000 10100 6700 6100 4.79 4.32 7.11 5.54 26800 9400 8800 22300 19200 16800 14900 8200 7900 13400 12200 11000 7300 7000 10400 6700 4.79 4.79 7.11 5.54 31400 26200 22600 19500 17400 9800 9100 15500 14300 13100 8500 8200 11900 7600 11300 10400 5.54 5.54 6.32 36000 29900 25600 22300 19800 18000 16200 14900 9800 9400 13700 8800 12800 11900 - 11000 10400 6.32 6.32 6.32 40500 - 33800 29000 25300 22600 20100 18300 16800 15500 14300 13400 12500 11900 11300 10700 10000 7.11 7.11 7.11 - HEIGHT LESS THAN 2400 mm OR THE SPAN LENGTH, WHICHEVER IS GREATER, THE DESIGN OF THE TOP PLATE MUST BE CHECKED FOR WORST LIVE LOAD PLUS DEAD LOAD CONDITION. 8. PIPES ARE DESIGNED FOR THE FILL HEIGHT INDICATED IN THIS TABLE. BUT NO LESS THAN TOP PLATES. LESS THAN THE INVERT PLATES, BUT NO LESS THAN THE UPPER TOP NOTE: EITHER ALL METRIC OR ALL ENGLISH VALUES MUST BE USED ON PLANS. METRIC AND ENGLISH VALUES SHOWN MAY NOT BE MIXED. GENERAL NOTE: IF LIVE LOAD NEEDS TO BE PERMITTED DURING CONSTRUCTION FOR FILL 4. INVERT PLATES ARE THE PLATES AT THE LOWER 90^ OF THE PIPE 5. ALL STEEL PLATES ARE 152 x 51 CORRUGATION AND MUST MEET THE FOR SHEETS 1 THROUGH 3, ALL DIMENSIONS ARE IN MILLIMETERS UNLESS OTHERWISE NOTED. FOR U.S. CUSTOMARY UNIT DETAILS, SEE SHEETS 5 THROUGH 7. SHEET 4 IS IN DUAL UNITS. THE HORIZONTAL DIAMETER LINE OF THE PIPE MAY BE 0.38 mm 408 ARE USED. CORROSIVE ENVIRONMENTS. DIA. FILL 9. PIPE MAY NOT BE PLACED WITHIN THE PAVEMENT STRUCTURE WITHOUT CHIEF BRIDGE ENGINEER APPROVAL. (mm) HEIGHT (mm) HEIGHT FILL MAX. (mm) HEIGHT FILL MAX. (mm) HEIGHT FILL MAX. (mm) HEIGHT FILL MAX. (mm) HEIGHT FILL MAX. (mm) HEIGHT FILL MAX. 1. THE "MAX. FILL HEIGHT" IS COMPUTED IN ACCORDANCE WITH THE LOAD FACTOR DESIGN PROCEDURES AS PER 1992 AASHTO SPECIFICATIONS. 6. MINIMUM FILL HEIGHT FOR DESIGN LOAD IS SPAN/8 BUT NOT LESS THAN 300 mm AND IS MEASURED FROM TOP OF RIGID PAVEMENT OR BOTTOM OF FLEXIBLE PAVEMENT. FOR MINIMUM FILL AND COVER REQUIREMENTS (AND DIAGRAMS DEFINITION OF COVER) SEE RC-30. FOR PIPE UNDER PAVEMENT STRUCTURE PLACE PIPE AT THE GREATER DEPTH OF FILL AND COVER. WHEN FILL HEIGHT IS LESS THAN 900 mm, A SPECIAL DESIGN CONSIDERING THE MOST CRITICAL LOAD WILL BE NEEDED. A SPECIAL APPROVAL FROM THE CHIEF BRIDGE ENGINEER WILL BE REQUIRED IF THE PIPE-ARCH IS TO BE DESIGNED FOR SUCH PERMANENT CONDITION. CHIEF BRIDGE ENGINEER RECOMMENDED DIRECTOR, BUREAU OF DESIGN RECOMMENDED SEPT. 20, 2010 SEPT. 20, 2010 STANDARD
Transcript
SHEET 1 OF 7
BD-635M
COMMONWEALTH OF PENNSYLVANIADEPARTMENT OF TRANSPORTATION
BUREAU OF DESIGN
DESIGN TABLES
FOR METAL CULVERTS
REFERENCE DRAWINGS
ENDWALL DETAILS FOR METAL CULVERTS
GABION ENDWALL DETAILS
INVERT PLATE THICKNESS (mm)
50-YEARS
DESIGN LIFE
100-YEARS
DESIGN LIFE
MAX.
(mm)
INVERT PLATE THICKNESS (mm)
50-YEARS
DESIGN LIFE
100-YEARS
DESIGN LIFE
INVERT PLATE THICKNESS (mm)
50-YEARS
DESIGN LIFE
100-YEARS
DESIGN LIFE
INVERT PLATE THICKNESS (mm)
50-YEARS
DESIGN LIFE
100-YEARS
DESIGN LIFE
INVERT PLATE THICKNESS (mm)
50-YEARS
DESIGN LIFE
100-YEARS
DESIGN LIFE
INVERT PLATE THICKNESS (mm)
50-YEARS
DESIGN LIFE
100-YEARS
DESIGN LIFE
INVERT PLATE THICKNESS (mm)
50-YEARS
DESIGN LIFE
100-YEARS
DESIGN LIFE
NOTES:
SERVICE LOAD DESIGN PROCEDURES AS PER AASHTO SPECIFICATIONS, BUT
WITH A MINIMUM SAFETY FACTOR OF 1.3 AT THE END OF A DESIGN LIFE
SERVICE LIFE OF 35 YEARS.
CIRCUMFERENCE. THE PLATES LOCATED BETWEEN THE INVERT PLATES AND
PLATES. (SEE SKETCH)
90^
* *
*
INVERT PLATES
0.38 mm LESS THAN THE INVERT PLATES
3. THE CONCRETE PAVED INVERT IS ASSUMED TO HAVE AN EQUIVALENT
2. THE "INVERT PLATE THICKNESS" IS COMPUTED IN ACCORDANCE WITH THE
7. THESE DESIGN VALUES ARE BASED UPON ASSUMPTION THAT THE EXCAVATION,
BACKFILL AND CONSTRUCTION METHODS IN RC STANDARDS AND PUBLICATION
TOP PLATE THICKNESS 3.56 mm TOP PLATE THICKNESS 4.32 mm TOP PLATE THICKNESS 4.79 mm TOP PLATE THICKNESS 5.54 mm TOP PLATE THICKNESS 6.32 mm TOP PLATE THICKNESS 7.11 mmTOP PLATE THICKNESS 2.82 mm
(BACKFILL UNIT DENSITY = 2250 kg/m )3
BASED ON THE METAL LOSS OF 50 m PER YEAR.
REQUIREMENTS OF AASHTO M 167/M 167M AND MUST BE GALVANIZED.
BD-631M
BD-634M
1500
1810
2120
2430
2740
3050
3360
3670
3980
4290
4600
4910
5220
5530
5840
6150
9100
7900
7000
6400
5800
5200
4900
4600
4300
12800
10600
4.32 2.82 6.32 4.79
9100
8200
7600
7000
6400
6100
15200
18300
13100
11600
10100
5800
5200
4.32 3.56 7.11 5.54 24100
9100
8500
7900
20100
17100
14900
13400
7300
7000
11900
11000
10100
6700
6100
4.79 4.32 7.11 5.54 26800
9400
8800
22300
19200
16800
14900
8200
7900
13400
12200
11000
7300
7000
10400
6700
4.79 4.79 7.11 5.54 31400
26200
22600
19500
17400
9800
9100
15500
14300
13100
8500
8200
11900
7600
11300
10400
5.54 5.54 6.32 36000
29900
25600
22300
19800
18000
16200
14900
9800
9400
13700
8800
12800
11900
-
11000
10400
6.32 6.32 6.32 40500-
33800
29000
25300
22600
20100
18300
16800
15500
14300
13400
12500
11900
11300
10700
10000
7.11 7.11 7.11-
HEIGHT LESS THAN 2400 mm OR THE SPAN LENGTH, WHICHEVER IS GREATER,
THE DESIGN OF THE TOP PLATE MUST BE CHECKED FOR WORST LIVE LOAD
PLUS DEAD LOAD CONDITION.
8. PIPES ARE DESIGNED FOR THE FILL HEIGHT INDICATED IN THIS TABLE.
BUT NO LESS THAN TOP PLATES.
LESS THAN THE INVERT PLATES, BUT NO LESS THAN THE UPPER TOP
NOTE: EITHER ALL METRIC OR ALL ENGLISH VALUES
MUST BE USED ON PLANS. METRIC AND
ENGLISH VALUES SHOWN MAY NOT BE MIXED.
GENERAL NOTE:
IF LIVE LOAD NEEDS TO BE PERMITTED DURING CONSTRUCTION FOR FILL
4. INVERT PLATES ARE THE PLATES AT THE LOWER 90^ OF THE PIPE
5. ALL STEEL PLATES ARE 152 x 51 CORRUGATION AND MUST MEET THE
FOR SHEETS 1 THROUGH 3, ALL DIMENSIONS ARE IN MILLIMETERS
UNLESS OTHERWISE NOTED. FOR U.S. CUSTOMARY UNIT DETAILS,
SEE SHEETS 5 THROUGH 7. SHEET 4 IS IN DUAL UNITS.
THE HORIZONTAL DIAMETER LINE OF THE PIPE MAY BE 0.38 mm
408 ARE USED.
CORROSIVE ENVIRONMENTS.
DIA.
FILL
9. PIPE MAY NOT BE PLACED WITHIN THE PAVEMENT STRUCTURE WITHOUT CHIEF
BRIDGE ENGINEER APPROVAL.
(mm)
HEIGHT
(mm)
HEIGHT
FILL
MAX.
(mm)
HEIGHT
FILL
MAX.
(mm)
HEIGHT
FILL
MAX.
(mm)
HEIGHT
FILL
MAX.
(mm)
HEIGHT
FILL
MAX.
(mm)
HEIGHT
FILL
MAX.
1. THE "MAX. FILL HEIGHT" IS COMPUTED IN ACCORDANCE WITH THE LOAD
FACTOR DESIGN PROCEDURES AS PER 1992 AASHTO SPECIFICATIONS.
6. MINIMUM FILL HEIGHT FOR DESIGN LOAD IS SPAN/8 BUT NOT LESS THAN
300 mm AND IS MEASURED FROM TOP OF RIGID PAVEMENT OR BOTTOM
OF FLEXIBLE PAVEMENT. FOR MINIMUM FILL AND COVER REQUIREMENTS
(AND DIAGRAMS DEFINITION OF COVER) SEE RC-30. FOR PIPE UNDER
PAVEMENT STRUCTURE PLACE PIPE AT THE GREATER DEPTH OF FILL AND
COVER. WHEN FILL HEIGHT IS LESS THAN 900 mm, A SPECIAL DESIGN
CONSIDERING THE MOST CRITICAL LOAD WILL BE NEEDED. A SPECIAL
APPROVAL FROM THE CHIEF BRIDGE ENGINEER WILL BE REQUIRED IF THE
PIPE-ARCH IS TO BE DESIGNED FOR SUCH PERMANENT CONDITION.
CHIEF BRIDGE ENGINEER
RECOMMENDED
DIRECTOR, BUREAU OF DESIGN
RECOMMENDEDSEPT. 20, 2010 SEPT. 20, 2010
STANDARD
SHEET 2 OF 7
BD-635M
COMMONWEALTH OF PENNSYLVANIADEPARTMENT OF TRANSPORTATION
