7/29/2019 PT Slabs Working Sequence

1/17

Completion of Bottom shuttering.

WORKING SEQUENCE STEP 1

7/29/2019 PT Slabs Working Sequence

2/17

Completion of Bottom Nominal reinforcements

WORKING SEQUENCE STEP 2

7/29/2019 PT Slabs Working Sequence

3/17

WORKING SEQUENCE

GI Ducts Laying

STEP 3

7/29/2019 PT Slabs Working Sequence

4/17

Fixing of ducts at End Anchorages.

WORKING SEQUENCE STEP 4

7/29/2019 PT Slabs Working Sequence

5/17

WORKING SEQUENCE

Threading of HT strands into Ducts .

STEP 5

7/29/2019 PT Slabs Working Sequence

6/17

Fixing of bar chair to form tendon profile.

WORKING SEQUENCE STEP 6

7/29/2019 PT Slabs Working Sequence

7/17

Stressing anchorages.

Stressing end Anchorage

WORKING SEQUENCE STEP 7

7/29/2019 PT Slabs Working Sequence

8/17

Fixing of Dead ends and Fixing of grout vent.

WORKING SEQUENCE STEP 8

7/29/2019 PT Slabs Working Sequence

9/17

WORKING SEQUENCE

Laying of Tendons on completion

STEP 9

7/29/2019 PT Slabs Working Sequence

10/17

WORKING SEQUENCE

View of PT Tendon after Laying.

STEP 10

7/29/2019 PT Slabs Working Sequence

11/17

7/29/2019 PT Slabs Working Sequence

12/17

25 % of initial stressing.

Stressing of Strands to 100 % force

WORKING SEQUENCESTEP 12

7/29/2019 PT Slabs Working Sequence

13/17

Mono Jack Stressing Of Slab Tendons.

Paint Mark shows Elongation

WORKING SEQUENCESTEP 13

7/29/2019 PT Slabs Working Sequence

14/17

WORKING SEQUENCE

ANCHORAGES AFTER STRESSING

STEP 14

7/29/2019 PT Slabs Working Sequence

15/17

WORKING SEQUENCE

ANCHORA

GES

AF

TER

STRESSING

STEP 15

7/29/2019 PT Slabs Working Sequence

16/17

WORKING SEQUENCE

Patching up live end anchorages.

STEP 16

7/29/2019 PT Slabs Working Sequence

17/17

WORKING SEQUENCE

PT Flat slab after Deshuttering.

STEP 17