index of the reports of the bridge and structures standards committee

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INDEX OF THE REPORTS OF THE BRIDGE AND STRUCTURES STANDARDS COMMITTEE main platforms. 273 The draft supplement to the reinforced concrete Code for the construction of reinforced concrete structures for the storage of liquids. 274 Testing welded plate girders. 275 Laying uncanted rails on bridges trial with steel sleepers made from two channels. 276 Adequacy of clauses 20 & 21 of the Bridge Rules for dealing with racking forces on the end spans of long plate girder bridges and in the end panel of triangulated girders. 277 For the common road-rail deck bridge. Twenty-ninth Meeting- March, 1949 278 Limit of spans for which segmental Arches are used in IRS designs be increased above 10 ft leather be retained or laminated in abutments and or piers of Arch bridges, and upto what span Arches in future be designed in accordance with the elastic theory in preference to the line of pressure theory designs for reinforced concrete Arches should be undertaken and the range of spans for these designs. 279 Modifications of reinforcement in IRS designs of reinforced concrete pipes and to decide. 280 Design for prestressed reinforced concrete MG girder for 40 ft and 60 ft spans. 281 Design of 20 ft RCC slab MG ML standard with (a) old rail reinforcement rod (b) reinforcement and (c) pre-cast I beams. 282 Horizontal forces resulting from creep of girders on piers. 283 Aluminum design for common road-rail deck bridges. 284 Additional clause in the Steel Bridge Code to cover the case of upper chords end rakers of open web girders. 285 Racking forces in bridges. 286 Introduction of standard loading for 2’-6” gauge with reference to bridge rule 4 (c) 287 Compressed air Code 288 Introduction of a sub-clause under clause 15 of the Steel Bridge Code relating to overstress in bridges. 289 Modification to the number of test pieces required for determining permissible stresses in existing wrought iron or early steel girder as per appendix D of the Steel Bridge Code. 290 Fitting guard angles or rails on bridges on which the rails carried (a) on steel troughs or steel sleepers and (b) directly on pre-stressed concrete girders, where no sleepers are introduced between the rails and the girders. Thirtieth Meeting - April, 1950 291 Stresses in members of open web girders, during the process of renewal of such members. 292 Live load and impact allowance on combined road rail bridges with the road deck and the rail deck at different levels. 293 Additions and alterations in (1) Bridge Rules and (Road-Rail Bridge Code- Foot bridges and foot paths on bridges 294 Impact factor for the design of spandrel filled Arches 295 Draft of the revised IRS Code of Practice for the design and construction of masonry and concrete Arch bridges. 296 Modification of clauses 8 (a)(i) and (ii) of the Bridge Rules regarding longitudinal distribution for railway loads on arches. 297 Conditions under which box culverts can be advantageously used as compared with other types of culverts and to scrutinise CSO design for 10’ x 12’ box culvert. 298 Permissible flexural tensile stress in structures and in bridges built in mild steel and in high tensile steel.
INDEX OF THE REPORTS OF THE BRIDGE AND STRUCTURES STANDARDS COMMITTEE 299 Permissible shear stress in web plates and in rivets of bridge girders built in mild steel and in high tensile steel. 300 Revised impact formula for narrow gauge bridges. 301 Metallising of bridge and structural members. 302 Designs for 100 ft and 60 ft prestressed girders to BG ML loading and the method of fabrication of such girders. 303 Drawings for reinforced concrete pipes of 4’-6”, 5'-0 5’-6” and 6”-0” diameters. 304 Rational method of designing RC Bed blocks. 305 Area of the span to be taken in calculating the wind loads on bridge girder spans. 306 Revision of clause 34 of the Steel Bridge Code regarding the incidence of stresses in bridge girders under lateral wind loads. Thirty-first Meeting - December, 1950 307 Revision of bridge Rules with regard to impact factor for web members of triangulated spans. 308 Deletion of clause 11 (c) of the bridge Rules - pipe culverts, arched bridges, RC culverts, slabs and girders. 309 Revision of clause 17 of the Bridge Rules and clause 9 of the steel structures Code regarding wind loads. 310 Revision of clause 18 of the Bridge Rules with regard to exposed area of lattice girders. 311 Report on experimental steel sleepers with reference to item 225 of the 24th report. 312 Rational method of designing RC Bed blocks. 313 Camber in girder spans. 314 “Flame cleaning” with reference to item 4 of the 1st report of the structures standards committee. 315 The use of high weight steel purlins for roofs. 316 Correspondence regarding discrepancies in addendum and corrigendum slip no. 2 to steel structures Code (revised 1948). 317 Revision of clause 83 of IRS Welding Code regarding permissible stress in welds. 318 Revised details of the common Road Rail Deck of Road cum Rail Bridge girder span. 319 Alternative profiles for 300 ft combined road-rail bridge girder span. 320 Design of 75 ft turntable of flexible type. 321 Revision of permissible working stresses in concrete columns with reference to clauses 13 and 65 of the Reinforced Concrete Code. 322 Specifying longitudinal loads for road bridges with reference to clauses 22 of the Bridge Rules. 323 Revision of permissible working stresses in wrought iron taking into account the effect of fluctuations of stress in railway bridge members with reference to clause 12 and appendix `D’ of the Steel Bridge Code. Thirty-second Meeting - December, 1951 324 Revision of Clause 26 (c) of the IRS Reinforced Concrete Code with regard to the period of striking of shuttering. 325 Draft clauses relating to proportioning of mix and permissible stresses in RC work which are to replace clauses 9 (d), 10 (b), 13, 16 (b) and (c) and 18 of the Reinforced Concrete Code. 326 Draft clauses on torsion for incorporation in the Reinforced Concrete Code. 327 Higher permissible stresses in vibrated concrete. 328 Revision of permissible working stresses in concrete columns.
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