Emergency:1. DT outlet concrete cladding along river:

Concrete pouredup to 26.08.10 In

m³On 27.08.10 In

m³Total

concrete qty In m³

Remarks

60No work from inside due to

Gantry concreting60

Total: 7 anchors& 34 bags grouting. 15 Rock bolt. Rock bolt

activities are completed. 2. DT Outlet – anchors from inside the tunnel.

up to 26.08.10 In

Nos.On 27.08.10 In

Nos. Total Nos. Remarks

4 nos. - 4 3. DT Inlet: We still need to tie a couple of steps of the wing wall back to the rock.No update. 4. Drift anchor No.2 at 1590: to be completed and concreted on topmost priority.

Excavation RD on 26.08.10 in m Pull on 27.08.10 in m Total

in m Remarks23.5 - 23.5 Total concrete Qty=309 m³

5. Drift anchor No. 1 from access tunnel:Excavation RD

on 26.08.10 in m Pull on 27.08.10 in m Total in m Remarks

26.0 - 26.0 Reinforcement In progress. 6. Drift anchor No. 3 from access tunnel:Excavation RD on

26.08.10 in m Pull on 27.08.10 in m Total in m Remarks

9.0 - 9.0 7. Power intake plugging:Concrete pouredup to 26.08.10 In

m³

On 27.08.10 In

m³Total qty

In m³ Remarks

738 - 7388. Alimak raise climber to be shifted to dam site and erection works is under progress.

Excavation RD on 26.08.10 in m Pull on 27.08.10 in m Total

in m Remarks3.0 - 3.0 Alimak erection in progress

  9. Slab and wall at 1590 on the right bank & lowering of bench at 1547.Location Completed up

to 26.08.10 on 27.08.10 in m Total in m Remarks

Wall (RD: +9 to -41 / EL:1590-1591.8) (RD:-41 to -52 / EL:1590-1591.8)

- 78Cladding wall reinforcement fixing in progress

Slab RD: +7 to +15 - 20.3 Reinforcement in progress

  Lowering of bench at EL 1547: On 27.08.10.at EL: 1546. 4m³ Shotcrete sprayed.

Most urgent works:1. Desilting basin grouting.

Location

Total length in

m

Completed up to

(26.08.10) in m

On 27.08.10 in m Total in m Balance in m Remarks

DC-01

320+ transition 50m(40mu/s&10m

d/s)

187 - 187 183

 2. BRO road side crusher daily production and blast on the road:BRO road side crusher is being run. However blasts are being taken on the road and boulders are being collected by ADIT V Infra personnel. 3. Surge shaft: EOT erection and batching plant commissioning.Drilling and blasting have been done. Mucking has been done. Road side wall reinforcement fixing works is in progress. Power House side wall shuttering work is in progress.Batching plant bin shuttering work is in progress. 4. Power House: EOT erection and commissioning.Rail erection has been completed at LHS and rail erection is under progress at RHS.HM workshop readiness to roll ferrules.Sheet fixing in ceiling is in progress. Unit 6 and 5 handover.Unit 6 pit handed over to Mr. BD Kumar for Earth Mat placement. Earth mat placement completed and mud mat concrete completed as per Mr. Saha. 5. Chamber 2 at ADIT 5.Erection of Head Gear is ongoing. The headgear has risen from EL 1504.00 to EL 1515.00. 6. APSBNo work due to massive landslide occurred on 22-08-10, due to these D.G and ventilation fans are collapsed. Slide muck engaged in front of CAT portal and not yet cleared. 7. Penstock horizontal shaft at power house for U6 and U5Penstock for U6 & U5 excavation completed. Penstock for U4 excavation also completed.                                                                                                                  8. Rib erection in TRT 6 and excavation of TRT 5 into the power house TRT 5 will be used for mucking of further Power House excavation as per Mr. Saha. 9. Cut off wall equipment movement.Transporter still not provides the trailer for loading.