1/100
Instream Storage Structure, Khalpal
Concreting M35A20 of Girder No-40 is under progress in presence of Client & PSS Team.
2/100
INSTREAM STORAGE STRUCTURE ACROSS RIVER SAMAKOI NEAR VILLAGE TELKOI
Testing of Compressive M25A20 (Strength is 30.12/mm2 for 28 days) of Middle pier, 3rd lift has done in presence of Client & PSS team.
3/100
INSTREAM STORAGE STRUCTURE ACROSS RIVER SAMAKOI NEAR VILLAGE TELKOI
Slump testing M25A20 (Value 80 mm) of RHS Raft done in presence of Client & PSS Team.
4/100
INSTREAM STORAGE STRUCTURE ACROSS RIVER SAMAKOI NEAR VILLAGE TELKOI
Concreting M25A20 of RHS Raft is under progress in presence of Client & PSS Team.
5/100
UGPL, Left Lower Suktel Canal Division
Slump testing work is in progress for internal approach road block casting at Pump House in presence of DoWR JE, PMC team and MEIL staff.
6/100
INSTREAM STORAGE STRUCTURE ACROSS RIVER SAMAKOI NEAR VILLAGE TELKOI
Shuttering of LHS Mid-pier, 8th lift is under Progress.
7/100
Instream Storage Structure, Jharbeda
Concreting M20A20 of U/S Pier No-4 to Pier No-5 Gravity floor Wearing coat is under progress in presence of Client & PSS Team.
8/100
UGPL, Left Lower Suktel Canal Division
Excavation work is in progress of 75mm Dia HDPE pipe line at village Ranipali.
9/100
Instream Storage Structure, Jharbeda
Slump testing M25A20 (Value 85 mm) of Pier No-6, 5th lift done in presence of Client & PSS Team.
10/100
Instream Storage Structure, Gudvella
Cast of concrete 16th lift PCC M20A20 grade at right side D/s flard out wall from RL 157.60m to 158.20m is under progress in the presence of Dept JE, site engineer of PMC and agency forman. The slump test value is 72mm on 08.02.2026
11/100
Instream Storage Structure, Gudvella
Cast of concrete 16th lift PCC M20A20 grade at right side D/s flard out wall from RL 157.60m to 158.20m is under progress in the presence of Dept JE, site engineer of PMC and agency forman. The slump test value is 72mm on 08.02.2026
12/100
Instream Storage Structure, Jharbeda
Concreting M25A20 of Pier No-6, 5th lift is under progress in presence of Client & PSS Team.
13/100
Instream Storage Structure, Gudvella
Shuttering work at d/s flared out wall is under progress on 08.02.2026
14/100
Instream Storage Structure, Jharbeda
Cleaning of Pier No-6 to Pier No-7 Gravity floor is under Progress
15/100
Instream Storage Structure, Gudvella
Shuttering work at u/s flared out wall at D/s side is under progress on 08.02.2026
16/100
Instream Storage Structure, Jharbeda
Curing of Pier No-8 Footing, 1st lift is under Progress.
17/100
UGPL, Left Lower Suktel Canal Division
Internal Approach road sub base levelling work is in progress at Pump House.
18/100
Instream Storage Structure, Gudvella
Shuttering work at curtain wall from P2 to P9 at D/s side is under progress on 08.02.2026
19/100
Instream Storage Structure, Jharbeda
Shuttering of Pier No-8 Footing, 2nd lift is under Progress.
20/100
Instream Storage Structure, Gudvella
Reinforcement work at deck slab no-10 in between P9 and A2 is under progress on 08.02.2026
21/100
Instream Storage Structure, Jharbeda
Shuttering of Pier No-5 is under Progress.
22/100
Instream Storage Structure, Jharbeda
Shuttering of Pier No-7 is under Progress.
23/100
Instream Storage Structure, Jharbeda
Observed of Sieve analysis of Coarse aggregate (10mm & 20mm) and Fine aggregate in presence of Client & PSS team along with EPC agency.
24/100
Instream Storage Structure, Hamirpur
Slump testing M15A40 (Value 40 mm) of U/S Flared out wall, 7th lift at Block No-5 done in presence of Client & PSS Team.
25/100
Instream Storage Structure, Hamirpur
Concreting M15A40 of U/S Flared out wall, 7th lift at Block No-5 is under progress in presence of Client & PSS Team.
26/100
Instream Storage Structure, Gudvella
Cast of PCC M20A20 grade at 1st row Curtain wall footing from P2 to P6 with RL 146.60m to 147.10m is under progress in the presence of Dept JE, site engineer of PMC and agency forman. The slump test value is 71 mm on 07.02.2026
27/100
Instream Storage Structure, Gudvella
Cast of PCC M20A20 grade at 1st row Curtain wall footing from P2 to P6 with RL 146.60m to 147.10m is under progress in the presence of Dept JE, site engineer of PMC and agency forman. The slump test value is 71 mm on 07.02.2026
28/100
Instream Storage Structure, Hamirpur
Slump testing M15A40 (Value 42 mm) of D/S Toe wall, 1st lift at Block No-2 done in presence of Client & PSS Team.
29/100
Instream Storage Structure, Gudvella
Cast of concrete 14th lift PCC M20A20 grade at right side U/s flard out wall from sec 1-1 to 4-4 with RL 156.40m to 157.00m is under progress in the presence of Dept JE, site engineer of PMC and agency forman. The slump test value is 73 mm on 07.02.2026
30/100
Instream Storage Structure, Gudvella
Cast of concrete 14th lift PCC M20A20 grade at right side U/s flard out wall from sec 1-1 to 4-4 with RL 156.40m to 157.00m is under progress in the presence of Dept JE, site engineer of PMC and agency forman. The slump test value is 73 mm on 07.02.2026
31/100
Instream Storage Structure, Gudvella
• Visited ISS Gudvella site along with IE Expert. Site engineers of PMC n agency were present.
1. Conducted test for 7 days compressive strength of concrete cube RCC M25 A20 grade at field laboratory and result found 23.40 N/mm2
2. Conducted test for 7 days compressive strength of concrete cube PCC M20A20 grade and result found 19.70 N/mm2.
3. Test for 28 days compressive strength of concrete cube RCC M15 A40 grade conducted and result found 23.58 N/mm2.
4. Conducted gradation of 10mm single size coarse aggregate and result found satisfactory.
5. Conducted gradation of 20mm single size coarse aggregate at field laboratory and result found satisfactory.
6. Sieve analysis of sand done at site which found zone - 2 . Fineness modulus of sand found 3.44 on 07.02.2026
32/100
Instream Storage Structure, Gudvella
• Visited ISS Gudvella site along with IE Expert. Site engineers of PMC n agency were present.
1. Conducted test for 7 days compressive strength of concrete cube RCC M25 A20 grade at field laboratory and result found 23.40 N/mm2
2. Conducted test for 7 days compressive strength of concrete cube PCC M20A20 grade and result found 19.70 N/mm2.
3. Test for 28 days compressive strength of concrete cube RCC M15 A40 grade conducted and result found 23.58 N/mm2.
4. Conducted gradation of 10mm single size coarse aggregate and result found satisfactory.
5. Conducted gradation of 20mm single size coarse aggregate at field laboratory and result found satisfactory.
6. Sieve analysis of sand done at site which found zone - 2 . Fineness modulus of sand found 3.44 on 07.02.2026
33/100
Instream Storage Structure, Gudvella
• Visited ISS Gudvella site along with IE Expert. Site engineers of PMC n agency were present.
1. Conducted test for 7 days compressive strength of concrete cube RCC M25 A20 grade at field laboratory and result found 23.40 N/mm2
2. Conducted test for 7 days compressive strength of concrete cube PCC M20A20 grade and result found 19.70 N/mm2.
3. Test for 28 days compressive strength of concrete cube RCC M15 A40 grade conducted and result found 23.58 N/mm2.
4. Conducted gradation of 10mm single size coarse aggregate and result found satisfactory.
5. Conducted gradation of 20mm single size coarse aggregate at field laboratory and result found satisfactory.
6. Sieve analysis of sand done at site which found zone - 2 . Fineness modulus of sand found 3.44 on 07.02.2026
34/100
Instream Storage Structure, Hamirpur
Concreting M15A40 of D/S Toe wall, 1st lift at Block No-2 is under progress in presence of Client & PSS Team.
35/100
Instream Storage Structure, Hamirpur
Slump testing M25A20 (Value 80 mm) of Pier No-20, 13th lift at Block No-3 done in presence of Client & PSS Team.
36/100
Instream Storage Structure, Gudvella
• During visit of the ISS work at Gudvela, it was observed that the RHS A2 body wall is completed. The upstream (U/s) flank wall and wing wall have been completed in all respects.
On the downstream (D/s) side, the wing wall has been completed up to RL 154.15 m/159.50m and the flank wall is completed The flared-out walls on both U/s and D/s sides have been completed up to RL 157.60m./159.50m.
Further, the placing of CC blocks on the D/s side is presently in progress and shuttering for the curtain wall is also in progress.
Further suggested the site engineers of the agency to submit drawings and design of approach road, afflux bund and sluice gate required in u/s side on 07.02.2026
37/100
Instream Storage Structure, Gudvella
• During visit of the ISS work at Gudvela, it was observed that the RHS A2 body wall is completed. The upstream (U/s) flank wall and wing wall have been completed in all respects.
On the downstream (D/s) side, the wing wall has been completed up to RL 154.15 m/159.50m and the flank wall is completed The flared-out walls on both U/s and D/s sides have been completed up to RL 157.60m./159.50m.
Further, the placing of CC blocks on the D/s side is presently in progress and shuttering for the curtain wall is also in progress.
Further suggested the site engineers of the agency to submit drawings and design of approach road, afflux bund and sluice gate required in u/s side on 07.02.2026
38/100
Instream Storage Structure, Hamirpur
Concreting M25A20 of Pier No-20, 13th lift at Block No-3 is under progress in presence of Client & PSS Team.
39/100
Instream Storage Structure, Hamirpur
Slump testing M15A40 (Value 45 mm) of RHS (A2) Core wall, 8th lift at Block No-5 done in presence of Client & PSS Team.
40/100
Instream Storage Structure, Gudvella
Column assembly & welding work under progress on 07.02.2026
41/100
Instream Storage Structure, Gudvella
Column assembly & welding work under progress on 07.02.2026
42/100
Instream Storage Structure, Gudvella
Column assembly & welding work under progress on 07.02.2026
43/100
Instream Storage Structure, Hamirpur
Concreting M15A40 of RHS (A2) Core wall, 8th lift at Block No-5 is under progress in presence of Client & PSS Team.
44/100
Instream Storage Structure, Gudvella
Erection of pylon at deck slab no-10 is under progress on 07.02.2026
45/100
Instream Storage Structure, Hamirpur
Slump testing M25A20 (Value 82 mm) of Pier No-11, 13th lift done in presence of Client & PSS Team.
46/100
UGPL, Left Lower Suktel Canal Division
Internal Approach road block shuttering board fixing work is in progress near MSDSS area at Pump House in presence of PMC team.
47/100
Instream Storage Structure, Gudvella
Shuttering work at 1st row of curtain wall from P2 to P9 at D/s side is under progress on 07.02.2026
48/100
Instream Storage Structure, Hamirpur
Concreting M25A20 of Pier No-11, 13th lift is under progress in presence of Client & PSS Team.
49/100
Instream Storage Structure, Hamirpur
Binding of reinforcement for Deck slab is under progress.
50/100
Instream Storage Structure, Hamirpur
Testing of Compressive M25A20 (Strength is 31.06/mm2 for 28 days) of Pier No-8, 10th lift and (Strength is 21.93/mm2 for 07 days) of Pier No-8, 12th lift and M15A40 (Strength is 13.48/mm2 for 07 days) of U/S Flank wall, 6th lift at Block No-5 and M35A20 (Strength is 28.15/mm2 for 07 days) of Groove 2nd stage 1st lift (Bay No-24) and (Strength is 36.89/mm2 for 07 days) of Cross Girder (Bay No-29) has done in presence of Client & PSS team.
51/100
Instream Storage Structure, Hamirpur
Binding of reinforcement for Pier No-13, 8th lift is under progress.
52/100
Instream Storage Structure, Hamirpur
Binding of reinforcement for Pier No-12, 13th lift is under progress.
53/100
Instream Storage Structure, Hamirpur
Binding of reinforcement for Pier No-14, 11th lift is under progress.
54/100
Instream Storage Structure, Hamirpur
Shuttering of Pier No-16, 4th lift is under progress.
55/100
Instream Storage Structure, Hamirpur
Binding of reinforcement for Pier No-22, 14th lift is under progress.
56/100
Instream Storage Structure, Gudvella
Reinforcement work at right side D/s wing wall for 6th lift RCC is under progress on 07.02.2026
57/100
Instream Storage Structure, Hamirpur
Shuttering of Pier No-20, 13th is under progress.
58/100
Instream Storage Structure, Hamirpur
Binding of reinforcement for Pier No-30, 8th lift is under progress.
59/100
Instream Storage Structure, Khalpal
Testing of Compressive M35A20 (Strength is 44.06/mm2 for 28 days) of Girder No-26 has done in presence of Client & PSS team.
60/100
Instream Storage Structure, Gudvella
Shuttering work at right side u/s & d/s flared out wall is under progress on 07.02.2026
61/100
Instream Storage Structure, Gudvella
Shuttering work at right side u/s & d/s flared out wall is under progress on 07.02.2026
62/100
Instream Storage Structure, Khalpal
Slump testing M25A20 (Value 90 mm) of LHS Abutment & Counterfort wall done in presence of Client & PSS Team.
63/100
Instream Storage Structure, Khalpal
Concreting M25A20 of LHS Abutment & Counterfort wall is under progress in presence of Client & PSS Team.
64/100
Instream Storage Structure, Nandagaon
Concrete casting with M35A20 grade for 2nd stage concrete for stoplog & service gate grooves at Pier no.1&2 for 2nd lift of under sluice bay no.2 is in progress in presence of PM,EPC agency,Site Engineers of PMC & Site Engineer of EPC agency. The slump test value is 85mm on 08.02.2026
65/100
Instream Storage Structure, Nandagaon
Concrete casting with M35A20 grade for 2nd stage concrete for stoplog & service gate grooves at Pier no.1&2 for 2nd lift of under sluice bay no.2 is in progress in presence of PM,EPC agency,Site Engineers of PMC & Site Engineer of EPC agency. The slump test value is 85mm on 08.02.2026
66/100
Instream Storage Structure, Nandagaon
• 2. Fixing & fittings and alignment of 2nd. stage embedded parts and sufficient numbers of dowel bars at roller tracks of both stoplog & service gate grooves at under sluice bay No.2 of Pier No. 1&2 for 2nd lift has been checked and found correct by HM Expert of PMC during his site visit on dt.02.02.2026 in presence of all civil n mechanical Site Engineers of PMC and EPC Agency as per the approved Mechanical drawing & designs.
(i) Accordingly the rigid n smooth shuttering for placing the 2nd. Stage concrete is completed as follows:
(ii) Chipping of old vertical concrete surface is done.
(iii).The area is cleaned properly through air water jet and passed by SE, KID, Bhawanipatna for placing with RCC M35A20 grade on 08.02.2026
67/100
Instream Storage Structure, Nandagaon
Concrete casting with PCC M15A20 grade of foundation concrete at D/S right Flared out wall 2nd panel for 2nd lift upto RL-233.70m is in progress in presence of PM EPC agency,Site Engineer of PMC & EPC agency. The slump test value is 87mm on 08.02.2026
68/100
Instream Storage Structure, Nandagaon
Concrete casting with PCC M15A20 grade of foundation concrete at D/S right Flared out wall 2nd panel for 2nd lift upto RL-233.70m is in progress in presence of PM EPC agency,Site Engineer of PMC & EPC agency. The slump test value is 87mm on 08.02.2026
69/100
Instream Storage Structure, Nandagaon
• 1.Checked the area before placement of concrete at D/S right flared out wall foundation with following activities in presence of PM,EPC agency,Site Engineers of PMC & Site Engineer of EPC Agency, ISS, Nandagaon:
(i) Shuttering of D/S right flared out wall foundation for 2nd panel of 9.375m length for 2nd lift upto RL-233.70m are completed.
(ii) Application of 2 coat bitumen paint at CJ's concrete surface is done.
(iii) The concrete surface is cleaned properly through air water jetting and passed by SE, KID Bhawanipatna for placing concrete with PCC M15A20 grade on 08.02.2026
70/100
Instream Storage Structure, Nandagaon
Reinforcement binding & shuttering at right abutment, Block-2 is in progress on 08.02.2026
71/100
Instream Storage Structure, Nandagaon
De-Shuttering & Shuttering for 2nd stage concrete at pier no.1&2, bay-2 is work under progress on 08.02.2026
72/100
Instream Storage Structure, Nandagaon
Shuttering for CC blocks at U/S right flared out wall is in progress on 08.02.2026
73/100
Instream Storage Structure, Nandagaon
Concrete casting with M35A20 grade for 2nd stage concrete for stoplog & service gate grooves at Pier no.6&7 for 8th lift of bay no.7 is in progress in presence of PM,EPC agency,Site Engineers of PMC & Site Engineer of EPC agency. The slump test value is 75mm on 07.02.2026
74/100
Instream Storage Structure, Nandagaon
Concrete casting with M35A20 grade for 2nd stage concrete for stoplog & service gate grooves at Pier no.6&7 for 8th lift of bay no.7 is in progress in presence of PM,EPC agency,Site Engineers of PMC & Site Engineer of EPC agency. The slump test value is 75mm on 07.02.2026
75/100
Instream Storage Structure, Nandagaon
Concrete casting with M35A20 grade for 2nd stage concrete for stoplog & service gate grooves at Pier no.6&7 for 8th lift of bay no.7 is in progress in presence of PM,EPC agency,Site Engineers of PMC & Site Engineer of EPC agency. The slump test value is 77mm on 07.02.2026
76/100
Instream Storage Structure, Nandagaon
Concrete casting with M35A20 grade for 2nd stage concrete for stoplog & service gate grooves at Pier no.6&7 for 8th lift of bay no.7 is in progress in presence of PM,EPC agency,Site Engineers of PMC & Site Engineer of EPC agency. The slump test value is 77mm on 07.02.2026
77/100
Instream Storage Structure, Nandagaon
• 6.The casting of CC blocks at following area have been checked in presence of PM, EPC agency, Site Engineers of PMC & EPC Agency:
(i) 2Nos. CC blocs at U/S right Flared out wall i.e 1no. of size 6.0x1.5x0.6m at sec.4-4 for 12th lift and 1no. of size 6.0x1.5x0.6m from sec. 1-1 to sec. 2-2 for 7th lift upto RL-243.60m is completed.
(ii) Filling of inverted filter materials covering with LDPE paper adjacent to each CC block in earth side are done before placement.
(iii) Application of 2 coat bitumen paint at cj's concrete surface is done.
(iv). Area is ready and passed by SE KID, Bh. Patna to place concrete with PCC M20A20 grade on 07.02.2026
78/100
Instream Storage Structure, Nandagaon
• 5.Fixing & fittings and alignment of 2nd. stage embedded parts and sufficient numbers of dowel bars at roller tracks of both stoplog & service gate grooves at bay No.7 of Pier No. 6&7 for 8th lift has been checked and found correct by HM Expert of PMC during his site visit on dt.02.02.2026 in presence of all civil n mechanical Site Engineers of PMC and EPC Agency as per the approved Mechanical drawing & designs.
(i)Accordingly the rigid n smooth shuttering for placing the 2nd. Stage concrete is completed as follows:
(ii) Chipping of old vertical concrete surface is done.
(iii).The area is cleaned properly through water pressure and passed by SE, KID, Bhawanipatna for placing with RCC M35A20 grade on 07.02.2026
79/100
Instream Storage Structure, Nandagaon
Concrete casting with PCC M15A20 grade of foundation concrete at D/S right Flared out wall 3rd panel for 2nd lift upto RL-233.70m and 1st panel for 3rd lift upto RL-234.0m is in progress in presence of PM EPC agency,Site Engineer of PMC & EPC agency. The slump test value is 73mm on 07.02.2026
80/100
Instream Storage Structure, Nandagaon
Concrete casting with PCC M15A20 grade of foundation concrete at D/S right Flared out wall 3rd panel for 2nd lift upto RL-233.70m and 1st panel for 3rd lift upto RL-234.0m is in progress in presence of PM EPC agency,Site Engineer of PMC & EPC agency. The slump test value is 73mm on 07.02.2026
81/100
Instream Storage Structure, Nandagaon
Concrete casting with RCC M25A20 grade for right abutment wall along with CF walls from double CF wall CJ to U/S EJ for 7th lift at D/S area and 6th lift at U/S side upto RL-241.65m is in progress through concrete pump in presence of PM,EPC agency,Site Engineers of PMC & Site Engineer of EPC agency. The slump test value is 83mm on 07.02.2026
82/100
Instream Storage Structure, Nandagaon
Concrete casting with RCC M25A20 grade for right abutment wall along with CF walls from double CF wall CJ to U/S EJ for 7th lift at D/S area and 6th lift at U/S side upto RL-241.65m is in progress through concrete pump in presence of PM,EPC agency,Site Engineers of PMC & Site Engineer of EPC agency. The slump test value is 83mm on 07.02.2026
83/100
Instream Storage Structure, Nandagaon
• 4.Checked the area before placement of concrete at D/S right flared out wall foundation with following activities in presence of PM,EPC agency,Site Engineers of PMC & Site Engineer of EPC Agency, ISS, Nandagaon:
(i).Shuttering of D/S right flared out wall foundation for 1st panel of 9.375m length for 3rd lift upto RL-234.00m and 3rd pannel of 9.375m length for 2nd lift upto RL-233.70m are completed.
(ii).The concrete surface is cleaned properly through air water jetting and passed by SE, KID Bhawanipatna for placing concrete with PCC M15A20 grade on 07.02.2026
84/100
Instream Storage Structure, Nandagaon
• 3. Checked the area of right abutment along with CF walls with following activities in presence of PM, EPC agency, Site Engineers of PMC & Site Engineer of EPC agency:-
(i) Checked the reinforcement in binding, tying n spacing of both vertical main & horiz. dist. bars of right abutment along with CF walls from double CF wall CJ to U/S EJ for 6th lift at U/S floor and 7th lift at D/S portion of stilling basin area from RL-240.35m to RL-241.65m completed.
(ii) Rigid n smooth shuttering with 75mm clear cover using cover blocks of 75mm are done.
(iii) Placing of expansion joint material along the EJ between U/S right flank wall & abutment wall is done as per approved drawing n design.
(iv).The concrete surface is cleaned properly through air water jet and passed by SE, KID, Bhawanipatna for placing with RCC M25A20 grade on 07.02.2026
85/100
Instream Storage Structure Across Mahanadi at Choudhrygada and across Paika at Tikhiri
PMC MBBS chandikhol visited TIKHIRI ISS project and CHOUDHURY GADA ISS project today. Reviewed the progress at site and discussed with Agency to expedite the work-09.02.2026
86/100
Instream Storage Structure, Nandagaon
Concrete casting with M20A20 grade concrete of 3nos. CC block at U/S right Flared out wall i.e 1no. of size 6.0x1.5x0.6m from sec. 4-4 to sec.5-5 for 13th lift and 1no. of size 6.0x1.5x0.6m from sec. 2-2 to sec. 4-4 for 12th lift and 1no. 3.75x1.5x0.6m from sec.1-1 to 2-2 for 7th lift upto RL-243.60m is in progress in presence of PM EPC agency, Site Engineer of PMC and EPC agency. The slump test value is 74mm on 07.02.2026
87/100
Instream Storage Structure, Nandagaon
Concrete casting with M20A20 grade concrete of 3nos. CC block at U/S right Flared out wall i.e 1no. of size 6.0x1.5x0.6m from sec. 4-4 to sec.5-5 for 13th lift and 1no. of size 6.0x1.5x0.6m from sec. 2-2 to sec. 4-4 for 12th lift and 1no. 3.75x1.5x0.6m from sec.1-1 to 2-2 for 7th lift upto RL-243.60m is in progress in presence of PM EPC agency, Site Engineer of PMC and EPC agency. The slump test value is 74mm on 07.02.2026
88/100
Integrated Barrage across river Kochila and across river Baitarini
Barrage bay Upstream shear key casting work in progress at baitarani iss project.
89/100
Instream Storage Structure, Nandagaon
Concrete casting with M35A20 grade for 2nd stage concrete for stoplog & service gate grooves at Pier no.1&2 for 1st lift of bay no.2 is in progress in presence of PM,EPC agency,Site Engineers of PMC & Site Engineer of EPC agency. The slump test value is 86mm on 07.02.2026
90/100
Instream Storage Structure, Nandagaon
Concrete casting with M35A20 grade for 2nd stage concrete for stoplog & service gate grooves at Pier no.1&2 for 1st lift of bay no.2 is in progress in presence of PM,EPC agency,Site Engineers of PMC & Site Engineer of EPC agency. The slump test value is 86mm on 07.02.2026
91/100
Instream Storage Structure, Nandagaon
• 2. The casting of CC blocks at following area have been checked in presence of PM, EPC agency, Site Engineers of PMC & EPC Agency:
(i)3Nos. CC block at U/S right Flared out wall i.e 1no. of size 6.0x1.5x0.6m from sec. 4-4 to sec.5-5 for 13th lift and 1no. of size 6.0x1.5x0.6m from sec. 2-2 to sec. 4-4 for 12th lift and 1no. 3.75x1.5x0.6m from sec.1-1 to 2-2 for 7th lift upto RL-243.60m is completed.
(ii). Filling of inverted filter materials covering with LDPE paper adjacent to each CC block in earth side are done before placement.
(iii) Application of 2 coat bitumen paint at cj's concrete surface is done.
(iv). Area is ready and passed by SE KID, Bh. Patna to place concrete with PCC M20A20 grade on 07.02.2026
92/100
Instream Storage Structure, Nandagaon
• 1. Fixing & fittings and alignment of 2nd. stage embedded parts and sufficient numbers of dowel bars at roller tracks of both stoplog & service gate grooves at bay No.2 of Pier No. 1&2 for 1st lift has been checked and found correct by HM Expert of PMC during his site visit on dt.02.02.2026 in presence of all civil n mechanical Site Engineers of PMC and EPC Agency as per the approved Mechanical drawing & designs.
(i) Accordingly the rigid n smooth shuttering for placing the 2nd. Stage concrete is completed as follows:
(ii) Chipping of old vertical concrete surface is done.
(iii) The area is cleaned properly through water pressure and passed by SE, KID, Bhawanipatna for placing with RCC M35A20 grade on 07.02.2026
93/100
Instream Storage Structure, Nandagaon
Monorail girder MIG welding under progress on 07.02.2026
94/100
Instream Storage Structure, Nandagaon
Monorail walkway fit-up and welding work is in progress on 07.02.2026
95/100
Instream Storage Structure, Nandagaon
1st nos of under sluice gate both barrage bay gate and stoplog gate side sil beam, roller track and centre guide erection work under progress on 07.02.2026
96/100
Instream Storage Structure, Nandagaon
Shuttering for CC blocks at U/S right flared out wall is in progress on 07.02.2026
97/100
Instream Storage Structure, Nandagaon
Reinforcement binding & shuttering at D/S right flank wall Block-2 is under progress on 07.02.2026
98/100
Instream Storage Structure, Nandagaon
Shuttering for 2nd stage concrete at pier no.6 & 7, bay-7, Block-1 is in progress on 07.02.2026
99/100
Instream Storage Structure, Kushabhadra
Left D/S Flared outwall sec 3-3 to 4-4 shuttering work in progress.
100/100
Instream Storage Structure, Kushabhadra
28 days cube test for CC M25A20 done at field laboratory of the ISS.
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