Methodology Statement With Profile

8/13/2019 Methodology Statement With Profile

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Tech 9 Engineering Solutions Pvt Ltd

standard work method for implementation of Post Tensioning works

Company profile and Method

Statement for Implementation ofPOST TENSIONING WORKS

Tech9 Engineering Solutions Pvt Limited

125A, Journalist Colony, Juilee !ills

!yderaad " 5###$$

Tel% &91 '# 2$55(('1

)a*%&91 '# 2$55(('2

Email: info@tech!in

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T"#$E O% CONTENTS

1# -ntroduction $

2# Com.any .ro/ile '21 0eneral -n/ormation 5

22anagement Team (

2$ Pro/essional emershi.s (2' PL 0rou. Su..ort to Tech9

$# 3rgani4ational Structure

$1 Tech9 3rgani4ational structure

$2 Curriculam vitae o/ anagement Team 6+1$ $$ Jo res.onsiilities /or site team 1'+15

'# Post Tensioning Systems

'1 )lat Sla Anchorages ty.e S) 7 ulti.le systems 1(

'2 aterial S.eci/ications 1+16'$ Jac8ing Eui.ment 19

5# PT :esign ;evie< 2#51 Analysis ethodology 2#

52 Structural odeling 215$ )inite Element odel )or uilding odel 21

5' )inete Element odel 21

55 odeling o/ SLAS and EAS 22

5( Com.uting So/t


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Tech9 Engineering Solutions Pvt Limited is a com.any incor.orated under com.anies?act 195(


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Tehc9 Engineering Solutions Pvt Limited is a s.ecialist contracting com.any


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-ts /actory is located at% :ommaiguda, AS ;ao agar Secunderaad

)urther in/ormation may e otained /rom 8umar :irector+ 3.erations

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http://www.tech9.in/mailto:[email protected]:[email protected]://www.tech9.in/mailto:[email protected]


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)!, Profe--ional Mem.er-hip-/ Certification-

Tech9 Engineering Solutions Pvt Limited collaorators @s PL 0rou. are a memer o/various .ro/essional institutes and organi4ations oth uristic .ersons licensed o ##996,

Engineering Council, Thailand

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,!' Or+ani0ational Str(ct(re

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C(rric(l(m 1itae of Mana+ement Team

1!She2ar 3 Mana+in+ 4irector

r She8ar graduated /rom Barnata8a Fniversity in 1965 !e has also com.leted his asters

in usiness administration

!e has more than 22 years o/ service in construction industry !e started his career in Fsha

martin industries and or /lyovers in :elhi " ehru .lace, A/rica Avenue, oti agh 7 Savitri cinema

+ )irst segmental uilding in :elhi

Stay Cale ridge at Brishnara>a.uram, angalore

Stay Cale ridge at aini, Allahaad

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Trained aoard -n Soined more em.hasis on civil .ro>ects The result is

SL -:-A is involved in some o/ the .restigious civil .ro>ects%

angalore e*.ress


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B J ;amesh is a sel/ made entre.reneur having more than 2# years o/ e*.erience in the civil

engineering industry !e has graduated /rom .restigious -TS + Pilani in 196!e is currently

the anaging :irector o/ @S arshitha Concrete technologies Pvt Limited and has steered this

venture /or the .ast /ive years !e is actively involved in various civil engineering related

associations and is /ore/ront in s.reading his 8nooined the Si8a =ualcrete Pvt limited as a memer o/ their sales team and


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!e oined SL -ndia Pvt Limited as its mar8eting manager in !yderaad )or the last seven

years he lead the team


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0round Anchors at ashi8 7 umai

;e.air o/ Painthal ridge in J7 B

Later he >oined L7 T and he 8umar shall e res.onsile /or Construction 3.erations and system

develo.ment

Pro>ect Team 3rgani4ation%

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ote% Sta// details


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The >o res.onsiilities o/ the .ro>ect team are hereor

odi/ications or im.rovements and sumit it to the main designer, =A team or

any3ther .arty authori4ed y the client

Evaluate and .ro.ose the a..ro.riate solution to account the secondary e//ects o/

P+T


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Pre.aration o/ re.orts to .arties concerned

,!,!,! Site En+ineer

onthly .lanning /or site o.eration

Coordinate


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9!' Po-t Ten-ionin+ Sy-tem-

a< Po-t ten-ionin+" Tech9+PL .ost tensioning systems can e used e//iciently in

all a..lications o/ uildings and other civil engineering


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Post+tensioned anchorage com.onents /or onded and unounded tendons anchor

head, anchorage earing .late, (irement- for Po-t/Ten-ionin+ Material- ?MonoM(lti Strand

Ro(nd%lat 4(ctA #onded Sy-temoints shall e 8e.t to a minimum and

sleeveConnectors shall e used /or >ointing Each >oint shall e adeuately sealed

against the ingress o/ material Joints in ad>acent sheaths shall e staggeredy at least $## mm

Sheaths shall e 8e.t /ree o/ matter detrimental to the ond etoint, et


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Pre+stressing Jac8 2## Ca.acity 2## TonsG $ sets

Pre+stressing Jac8 $## Ca.acity $## TonsG 2 sets um/G

Pre+stressing Jac8 5## Ca.acity 5## TonsG 2 setsum/G

:uct achines 2 sets

!ydraulic Pum., /or mono>ac8s 15 sets

!ydraulic Pum. /or multi.le >ac8s $ sets

0routing achine 12 sets

Pre+stressing :uct Producing achine 2 sets

3nion :ead End Jac8% #5M and #(M 1( sets

Strands dis.enser 6 set

;!' PT 4e-i+n ReieB

The revie< o/ all sho. dra


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Pre.are com.rehensive design revie< or re+design calculation re.ort and sumit

the

Concern .arty

;!&! "naly-i- Methodolo+y

State+o/+the art methods and so/t


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This model is used mainly as a .reliminary analysis to veri/y the assumed

dimensions o/ the main com.onents sla, dro. .anels and eamsG o/ the uilding

including the P+T loads This model is generally good enough to study the vertical loads and seismic load

e//ects -n this model the entire sla cross section may e re.resented y onedimensional sla element

The .reliminary uic8 design chec8s o/ the uilding com.onents can e ased on

the result o/ this analysis This model


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;!! Comp(tin+ SoftBare

:e.ending u.on the structure ty.e, geometry and loading, di//erent com.uterso/t


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POST TENSION WORKS

Tech9 Engineering Solutions Pvt Limited

125A, Journalist Colony, Juilee !ills

!N:E;AA: 5## #$$

Ph &91 '# 2$55(('1, )a* % & 91 '# 2$55(('2

moile % &9196'61'9(2

e mail % in/oDtech9in

!' Standard Wor2 Method of Po-t Ten-ionin+ ?M(lti Strand %lat 6 Ro(nd 4(ctA#onded Sy-temoints shall e at the location

sho


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The /i*ing o/ the >ac8ing unit to the stress ale tendon end shall e carried out in the

)olloac8ing unit


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Pro>ect name? numer, .art o/ the .ro>ect and tendon identi/ication numer

Ty.e o/ >ac8ing unit and identi/ication numer

Ty.e o/ .um. and .ressure gauge ac8ing load


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y the


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F.on a..roval y the consultants, the strands .rotruding /rom the anchor head

can e cut o// at a distance o/ not less than 5# mm /rom the anchor+head sur/ace

y means o/ an arasive disc cutter

The tendon can no< e made /or grouting et


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ii leedingiii )luidity

iv Setting

v Com.ressive strength at 2' hours, $ days, days and 26 days

A/ter grouting com.lete the .ro>ected .ortion o/ grout vent shall e cut /lat y the

means o/ arasive disc

!' Safety Proced(re-

This section is not intended as health and sa/ety guidelines


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12 Strand undle .rotruding /rom the earing .late must e encased in a .lastic orsheet

etal .i.e to .revent in>ury y the shar. ends o/ the strands

1$ :uring the .rocess o/ strand cutting, only arasive disc cutters may e used, and

goggles must e


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11$ -/ de+tensioning is necessary it should only e done y uali/ied .ersonnel usingthe

.ro.er eui.ment such as%

3n a >ac8 ac8 /eet attached to the >ac8 cylinders can

e used i/ they sit /irmly against solid concrete that is .er.endicular to the >ac8

A de+tensioning stool or stressing chair that sits /irmly against solid concrete and

is .er.endicular to the >ac8

A s.ecial de+tensioning nose+.iece that sits /irmly against the anchor

11' -/ a >ac8 gets Qhung u.R or should the anchor ac8 on the ac8 o/ the one that is Qhung u.R .iggy

ac8ingG -n this situation, s.ecial eui.ment or .rocedures must e used such as%

A trouleshooting anchor can e used ac8s

A de+tensioning stool or chair can e used i/ it sits /irmly against solid concrete

and is .er.endicular to the >ac8

-/ accessile, the anchor at the /ar end may e de+tensioned

e/ore any o/ these .rocedures are used, it is recommended that the .ost+tensioning system installer e contacted and the situation discussed e/ore any

action is ta8en

115 -/ the concrete is visily honeycomed or crac8ed, :3 3T ST;ESS until it

has een .ro.erly re.aired and ins.ected

!) 4ON=T- of Stre--in+

21 :3?T stress any tendon


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2' :3?T allo< ostruction in the .ath o/ the >ac8 e*tension

25 :3?T use e*tension cords longer than 1## /t $# mG, 2 ac8 or >ac8 cylinders

211 :3?T activate eui.ment i/ you are not sure as8 someone


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The accuracy o/ the datum mar8 is critical to achieving accurate elongation

measurements and s.ecial care should e ta8en ect

Are the


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angalam+e< :elhi 1#,### S+m

Shimla us terminus 9# T@S CB-n/rastructures

Tech Special Pro8ect- North

-ndira 0andhi " -ndoor Stadium 6 PNL3 head !eavy li/ting and earing

re.lacement

Tech So(th/ 7ydera.ad

Jana.riya Arcadia ;esidential 1,##,### S+m @s Jana.riya Engineers

Jana.riya etro.olis;esidential1,##,### S+m @s Jana.riya Engineers

-ndus School uilding PT eam @s ;-A Constructions

Chandana rothers PT eam @s Chandana

Commecrial uilding+adha.ur 2### S+m @s huma ;ao

3//ice /or Sri Brishna :evelo.ers '(,### Sm @S Sri Brishna :evelo.ers

aytas SEU 6#,### Sm @S aytas Pro.erties

Commercial Com.le* at ;no$( 5###Sm @S BCP Cement

Commercial Com.le* at ;no$( PT Sla+eam @S ic8y ;elators Pvt Ltd

Service A.artments /or Sri Brishna :eveloe.rs @S Sri Brishna :evelo.ers

0olden Juilee !otel at !itechcity 9#,### Sm @S 0olden Juilee !otels Pvt ltd

Tech Ea-t 3 Kol2atta

A; !os.ital 15,### S+m @s alia 0rou.

OT;A all 1#,### S+m @s ;ungta 0rou.

Tech/ So(th Chennai GRODN4 "NC7ORS

all o/ :L) 2#5 0A@s S-PLEO -);A

all o/ :L)+Soil ailing,!yderaad

Tech #rid+e-

Brishna.atnam .ort+0 Section PSC 0irders+15 m s.ans+$ s.ans

Assam ridge 5 T Shri !arsha Constrctions

egum.et ridge E*tension $ no o/ -+0irders

5O#S $EGEN4

Total Pro8ect- Completed : &

Total Pro8ect- On+oin+: )

7old : )

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&&!' P#$ GRODP #DI$4ING PRO5ECT PRO%I$ES:

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Methodology Statement With Profile

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