निर्माण विकास एवं अनुसंधान केंद्र (सीडीआर)
STRUCTURAL ASSESSMENT AND REHABILITATION (SAR):
- In-situ quality assessment, durability investigation and residual life assessment of concrete structures
- NDT including durability testing for Reinforcement Corrosion due to carbonation and chloride attack
- Distress investigations of buildings, bridges, dams, power plants, chimney, silo etc. deteriorated dueto aggressive environment or fire damaged structure
- Consultancy for repairs/rehabilitation & retrofitting
- Proof Checking of Structural Design
- Service Life Design for concrete structures
THIRD PARTY QUALITY ASSURANCE:
- Technical Audit (TA), Quality Assurance & Quality Control (QA/QC) and Third-Party Quality Audit (TPQA) of new constructions-residential, commercial & institutional Buildings; Flyovers, Concrete roads, Bridges etc.
- Consultancy for Buildings using Precast Technology
- Consultancy for fly ash based building products such as fly ash bricks, paver blocks, kerb stones, aerated concrete block etc.
CONCRETE TECHNOLOGY: Testing of Concrete Making Materials
- CementandcementitiousMaterialssuchasOPC,PPC,PSC,FlyAsh,Slag,etc.
- Aggregates – Complete physical and chemical analysis and Alkali-AggregateReactivity
List of Equipments
| S.No | Name of the Equipment | Purpose |
|---|
| 1 | CONCRETE PAN MIXER- CAPACITY: 40 LITERS AIMIL MAKE | CONDUCTING CONCRETE MIX PROPORTION TRAILS |
| 2 | CONCRETE PAN MIXER- CAPACITY: 250 LITERS AIMIL MAKE | CONDUCTING CONCRETE MIX PROPORTION TRAILS |
| 3 | CONCRETE SLUMP CONE TEST | FRESH CONCRETE WORKABILITY TEST |
| 4 | COMPACTION TEST OF FRESH CONCRETE | FRESH CONCRETE WORKABILITY TEST |
| 5 | VEE-BEE CONSISTOMETER FOR CONCRETE | FRESH CONCRETE WORKABILITY TEST |
| 6 | SELF COMPACTING CONCRETE (SCC) WORKABILITY EQUIPMENT - SLUMP CONE WITH TABLE L-BOX V-BOX & U-BOX | SCC FRESH CONCRETE WORKABILITY TEST |
| 7 | CEMENT CONCRETE CUBES (150×150×150mm) | CC CUBE’S FOR CONCRETE COMPRESSIVE STRENGTH |
| 8 | CEMENT CONCRETE BEAMS (150×150×700mm) | CONCRETE FLEXURAL STRENGTH AND CONCRETE SPLIT COMPRESSIVE STRENGTH |
| 9 | ELECTRONIC WEIGHING BALANCE – CAPACITY 150KG, 15KG AND 5KG | FOR CONCRETE TESTING |
| 10 | C.C. CUBES VIBRATING TABLE | FOR MAKING FRESH CONCRETE CC CUBES |
| 11 | C.C. CUBES VIBRATING NEEDLE | FOR MAKING FRESH CONCRETE CC CUBES |
| 12 | CC CUBES CONCRETE WATER CURING TANK | CC CUBES WATER CURING |
| 13 | HOT AIR OVEN | TESTING |
| 14 | ACTM-2000KN – MAKE: CONTROL’S-GERMANY | TESTING OF CC CUBES COMPRESSIVE STRENGTH |
| 15 | ACTM-3000KN – MAKE: AIMIL ATTACHED WITH FLEXURAL STRENGTH AND SPLIT TENSILE STRENGTH | TESTING OF CC CUBES COMPRESSIVE STRENGTH AND CC BEAMS FLEXURAL STRENGTH AND SPLIT TENSILE STRENGTH |
| 16 | CORE EXTRACTION TESTING AND EVALUATION – 60mm, 75mm & 100mm | HARDENED CONCRETE CORE EXTRACTION AND TESTING |
| 17 | PROFOMETER | HARDENED CONCRETE COVER AND LOCATION OF THE STEEL REBARS |
| 18 | REBOUND HAMMER – NDT TESTING | LIKELY COMPRESSIVE STRENGTH OF HARDENED CONCRETE |
| 19 | ULTRASONIC PULSE VELOCITY | QUALITY, INTEGRITY AND HOMOGENEITY OF CONCRETE |
| 20 | HALF-CELL POTENTIAL TESTER | PROBABILITY OF REBAR CORROSION |
| 21 | RESISTIVITY METER | RESISTANCE OF CONCRETE TO PERMEATION OF WATER |
| 22 | CRACKOSCOPE | WIDTH OF CRACKS |
List of Recent Projects:
| S.No | Name of the Project |
|---|
| 1 | Third Party Quality Assurance (TPQA) for the work of Chemical & Materials and Metallurgical Engineering Buildings at NIT Warangal |
| 2 | Third Party Quality Control Assurance (TPQA) for Construction Dr. B.R. Ambedkar Learning Center and Renovation of IT Theme Centre at NIT Warangal |
| 3 | TPQA Services of Academic Complex at IIT Madras at Chennai-36 at IITM at Chennai |
| 4 | TPQA of 765Kv D/C Vemagiri-Chilakaluripeta (251.61Km) 765 Kv D/C Chilakaluripeta–Kadapa (305.5Km) 400Kv D/C Kadapa–Madhugiri (238.4Km) 400Kv D/C Palasa-Garividi (145.8Km) Transmission lines projects of Power Grid Corporation Limited Secunderabad |
| 5 | Third Party Field Quality Field Quality Inspection for +/- 800 KV Raigarh-Pugalur Transmission Line SR-1 Portion of Power Grid Corporation of India Limited Kurnool CAO |
| 6 | Third Party Field Quality Inspection at random for +800Kv Raigarh-Pugalur Transmission lines (SR-I Portion) against Specification No SR-I/C&M/WC-1856-5A/2017-TW 05 Jangoan Telangana State |
| 7 | Construction of Boys Hostel for CIPET, IDA, Phase-II, Cherlapally, Hyderabad |
| 8 | Construction of Skill Development Centre and Hostel Blocks at Chellakere campus Challakere district-Chitradurga Karnataka |
| 9 | TPQA for the Work of “Design & Construct SC/ST hostel beneficiaries and associated building for NIEPMD with PRECAST TECHNOLOGY” at Muttukadu Chennai |
| 10 | Condition Assessment Studies of TG foundations (3 No’s, 500MW each) at Rihand Super Thermal Power Station, Rihand Nagar, Uttar Pradesh |
| 11 | Condition Assessment of Structural Concrete using Non-Destructive Technique including preparation of BOQ cost estimate & Third-Party Quality Assurance during repair of Cooling Tower Unit I & II in PP-III at NSPCL Bhilai |
| 12 | Condition Assessment and Recommendations on Repair & Restoration Measures of Fairlie Warehouse at Kolkata Port Trust (KoPT), Kolkata |
| 13 | Condition Assessment Study of RCC Chimney Unit #4, 5 & 6 at NTPC Ramagundam Super Thermal Power Station, Ramagundam, Telangana |
| 14 | Condition Assessment Studies and recommendations on repair & restoration/strengthening measures of Track Hopper I & II at Farakka Super Thermal Power Station, NTPC Farakka |
| 15 | Condition Assessment of TG foundation of Units 1/2/3 (200MW) & Unit-5/7 (500MW) units (Total 5 No’s) NTPC Ramagundam Super Thermal Power Station Ramagundam Telangana |
| 16 | Condition Assessment of 2 Nos RCC IDCT structures of NTECL Vallur Thermal Power Station at Vallur Tamil Nadu |
| 17 | Evaluation of Treated Drilling Waste material obtained from Krishna Godavari Basin, Andhra Pradesh for use as optimum replacement for making fly ash bricks by SAR Chandra Environ Solutions Pvt. Ltd. Kakinada |
| 18 | Conducting Concrete Mix Proportions M50A20 Grades (2 Nos) of Concrete using OPC-53 Grade chemical admixture for civil works of Precast Lining Segments for Srisailam Tunnel Project |
| 19 | Evaluation of Materials and Conducting Concrete Mix Proportion M25A20 Grade of Concrete using chemical admixture for civil works of supply, installation, erection and commissioning of VFD System of ID Fan of 500 MW Units, NTPC Ramagundam STPS Stage-II (3×500MW) |
