methodology statement with profile
TRANSCRIPT
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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###$$
Tel% &91 '# 2$55(('1
)a*%&91 '# 2$55(('2
Email: info@tech!in
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standard work method for implementation of Post Tensioning works
T"#$E O% CONTENTS
1# -ntroduction $
2# Com.any .ro/ile '21 0eneral -n/ormation 5
22anagement Team (
2$ Pro/essional emershi.s (2' PL 0rou. Su..ort to Tech9
$# 3rgani4ational Structure
$1 Tech9 3rgani4ational structure
$2 Curriculam vitae o/ anagement Team 6+1$ $$ 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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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
Tech9 Engineering Solutions Pvt Limited is a com.any incor.orated under com.anies?act 195(
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standard work method for implementation of Post Tensioning works
Tehc9 Engineering Solutions Pvt Limited is a s.ecialist contracting com.any
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standard work method for implementation of Post Tensioning works
-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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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
)!, 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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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
,!' Or+ani0ational Str(ct(re
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standard work method for implementation of Post Tensioning works
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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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
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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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
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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standard work method for implementation of Post Tensioning works
!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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standard work method for implementation of Post Tensioning works
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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standard work method for implementation of Post Tensioning works
ote% Sta// details
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standard work method for implementation of Post Tensioning works
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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standard work method for implementation of Post Tensioning works
Pre.aration o/ re.orts to .arties concerned
,!,!,! Site En+ineer
onthly .lanning /or site o.eration
Coordinate
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standard work method for implementation of Post Tensioning works
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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standard work method for implementation of Post Tensioning works
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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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
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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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
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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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
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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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
;!! Comp(tin+ SoftBare
:e.ending u.on the structure ty.e, geometry and loading, di//erent com.uterso/t
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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
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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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
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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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
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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standard work method for implementation of Post Tensioning works
y the
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standard work method for implementation of Post Tensioning works
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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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
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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standard work method for implementation of Post Tensioning works
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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standard work method for implementation of Post Tensioning works
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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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
2' :3?T allo< ostruction in the .ath o/ the >ac8 e*tension
25 :3?T use e*tension cords longer than 1## /t $# mG, 2 ac8 or >ac8 cylinders
211 :3?T activate eui.ment i/ you are not sure as8 someone
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Tech 9 Engineering Solutions Pvt Ltd
standard work method for implementation of Post Tensioning works
The accuracy o/ the datum mar8 is critical to achieving accurate elongation
measurements and s.ecial care should e ta8en ect
Are the
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standard work method for implementation of Post Tensioning works
angalam+e< :elhi 1#,### S+m
Shimla us terminus 9# T@S CB-n/rastructures
Tech Special Pro8ect- North
-ndira 0andhi " -ndoor Stadium 6 PNL3 head !eavy li/ting and earing
re.lacement
Tech So(th/ 7ydera.ad
Jana.riya Arcadia ;esidential 1,##,### S+m @s Jana.riya Engineers
Jana.riya etro.olis;esidential1,##,### S+m @s Jana.riya Engineers
-ndus School uilding PT eam @s ;-A Constructions
Chandana rothers PT eam @s Chandana
Commecrial uilding+adha.ur 2### S+m @s huma ;ao
3//ice /or Sri Brishna :evelo.ers '(,### Sm @S Sri Brishna :evelo.ers
aytas SEU 6#,### Sm @S aytas Pro.erties
Commercial Com.le* at ;no$( 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 $EGEN4
Total Pro8ect- Completed : &
Total Pro8ect- On+oin+: )
7old : )
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standard work method for implementation of Post Tensioning works
&&!' P#$ GRODP #DI$4ING PRO5ECT PRO%I$ES: