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Bridges & Structures Directorate

1.

 STR( Schedule of Technical Requirement)

(a)

Schedule of technical Requirement for Fabrication of Steel girders

2(a) (i) Part A: Vendor registration for fabrication of open web, composite and other steel plate girders.

2(a) (ii) Part B: SCHEDULE OF TECHNICAL REQUIREMENTS FOR FABRICATION OF STEEL GIRDERS (PART-B)

(b)

2(b) SCHEDULE OF TECHNICAL REQUIREMENT FOR FABRICATION OF POT-PTFE BEARINGS, ELASTOMERIC BEARING AND EXPANSION JOINTS

2(b)(i)  SPECIFICATION AND SCHEDULE OF TECHNICAL REQUIREMENT (STR) FOR MANUFACTURE AND SUPPLY  OF ELASTOMERIC BEARING TO INDIAN RAILWAY FOR USE ON RAILWAY BRIDGES /ROB

2(b)(ii) SPECIFICATION AND SCHEDULE OF TECHNICAL REQUIREMENT (STR) FOR MANUFACTURE AND SUPPLY OF EXPANSION JOINT TO INDIAN RAILWAY FOR USE ON RAILWAY BRIDGES /ROB

2(b)(iii) SPECIFICATION AND SCHEDULE OF TECHNICAL REQUIREMENT (STR) FOR MANUFACTURE AND SUPPLY OF POT PTFE BEARING TO INDIAN RAILWAY FOR USE ON RAILWAY BRIDGES /ROB

(c)

SCHEDULE OF TECHNICAL REQUIREMENT FOR FABRICATION OF HIGH STRENGTH FRICTION GRIP BOLTING ASSEMBLIES WITH DIRECT TENSION INDICATOR WASHER (SUITABLE FOR PRELOADING) FOR USE IN RAILWAY BRIDGES, ROB & FOB (w.e.f. 31.01.2021)

2. (a)

Specification for bolting assemblies with director tension indicator washers  (BS-5-7.5.3.1-5)

(b)

Specification for Phased Array Ultrasonic Testing Procedure for Butt Welded joints in Bridge Girders

(c)

IRS-B1 with correction slips

(i) IRS-B1 upto correction slip 4

(ii) Correction slip of IRS-B1 upto 11

(d)

Specification for Non-Electrolytically Applied Zinc Flake Coatings for HFSG Bolting Assemblies (BS-S-7.5.3.1-8)

(e)

Specification for Higher-Strength Martensitic Stainless Steel for Bridge and Associated Structural Applications

3.

Guidelines

     (a)

Guidelines for Registration and Quality Audit of Vendors in Bridge & Structures Directorate

 (b)

Guidance regardig QAP for online Vendor Application

(c)

BS-110(R) - Guidelines on fabrication of Steel Griders for construction/field Engineers.

(d)

BS-125 - Method statement for Fabrication of 45.7 m through type Open web Grider for 25t loading drawing no. B-17181 series

 



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