Girder Launching Steel Composite Bridge |How to fix PTFE pot bearing of steel composite bridge

Ch.452.200 Pakhi Bridge   

Erection plan   Dt. 14.10.2021

Date Work Description Work  Distribution & Responsibilities Time

1. Girder Assembly

2. Torque wrench test

15.10.2021

G1 Girder shifting from hilly side  to valley Side on existing bridge

Grider launching, G14) 7:00 AM to 8:00 AM (Counterweight) 

8:00 AM to 8:30 AM (Shifting Girder)

8:30 AM to 9:30 AM (counterweight unload)

9.30 am to 10.30 am (Crane Shifting,

10.30 am to 11.30 am (Girder Launching)

11.30 am to 2.00 pm (Anchoring & fasteners),

Note:- Traffic block 8.00 am to 10.00am 

11.00 am to 11.30 am

 Arrangements Hydra machine by Mr. Jawed at evening

16.10.2021 Grider G2 shifting from valley side (A1)  & Assembly on Existing bridge.

Note:- Traffic block 5times 

(minimum :-15 to 20 minutes

17.10.2021 Bolting of Girder G2

9:00 AM to 5:30 PM 

18.10.2021 Bolting of Girder G2 Torque wrench test for Girder  G2

 9:00 AM to 5:30 PM 

19.10.2021 Grider launching  G2 & Bracing Girder  G1 & G2

8:00 AM to 9.30 AM (Grider launching)

9.30 AM to 5:30 PM (Bracing)

Note:- Traffic block 8.00 am to 9.30am 

20.10.2021 bracing, stringer for Girder G1 & G2 

8:30 AM to 5.30 PM

21.10.2021 Bracing, stringer for Girder G1 & G2

Torque wrench test for Girder  G3 & G4

8.30 am to 5.30 pm

22.10.2021 Grider G3,& Girder  G4 Shifting from Hilly to Valley side on old bridge

7.00 AM to 10.00 am (shifting of Girder)

11.00 am to 12.00 am (launching Girder G3)

12.00 pm to 5.30 pm (Bracing G2 & G3) 

Note:- Traffic block 8.00 am to 10.00am 

11.00 am to 11.30 am

23.10.2021

Grider No.4 Launching

8:00 Am to 9.30 AM (Grider 4 launching)

9.30 am to 5.30 pm (bracing G3 & G4)

Note:- Traffic block 8.00 am to 10.00am 

11.00 am to 11.30 am

Note:- arrange Two marshal at both side for traffic Guidance during Erection scheme of Bridge.