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index of the reports of the bridge and structures standards committee

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INDEX OF THE REPORTS OF THE BRIDGE AND<br />

STRUCTURES STANDARDS COMMITTEE<br />

425 Design <strong>of</strong> RCC tank <strong>and</strong> staging for 50,000 gallons capacity.<br />

426 Design <strong>of</strong> 80 ft plate girder.<br />

427 100 ft span underslung type BG ML st<strong>and</strong>ard.<br />

Fortieth Meeting - February, 1960<br />

428 Deletion <strong>of</strong> formula d = L 2 /KD inches for permissible static deflection from <strong>the</strong><br />

Chapter 11 <strong>of</strong> <strong>the</strong> rules <strong>of</strong> <strong>the</strong> opening <strong>of</strong> railway, or a section <strong>of</strong> railway for<br />

public carriage <strong>of</strong> passengers.<br />

429 Values <strong>of</strong> permissible static deflection for PC girders.<br />

430 Desirability <strong>of</strong> providing safety refuges on <strong>the</strong> girder <strong>bridge</strong>s at suitable distances.<br />

431 Load factor for structure designed according to <strong>the</strong> plastic <strong>the</strong>ory.<br />

432 Revision <strong>of</strong> clause 49 <strong>of</strong> <strong>the</strong> IRS Specification B-1-47 regarding weight <strong>of</strong> <strong>the</strong><br />

fabricated <strong>structures</strong> for <strong>the</strong> purpose <strong>of</strong> payment.<br />

433 Loosening <strong>of</strong> rivets fixing <strong>the</strong> steel trough sleepers to girder <strong>bridge</strong>s.<br />

434 Water pro<strong>of</strong>ing arrangements, etc. in <strong>the</strong> PRC <strong>bridge</strong>s.<br />

435 Clause 15 <strong>of</strong> <strong>the</strong> IRS pier <strong>and</strong> abutment Code regarding conditions <strong>of</strong> stability.<br />

436 Cover <strong>of</strong> constructional concrete in reinforced concrete <strong>and</strong> prestressed concrete<br />

<strong>structures</strong>.<br />

437 Spacing <strong>of</strong> girders.<br />

438 IRS plain concrete Code regarding working stress.<br />

439 20 ft PRC slab BG ML <strong>and</strong> MG ML st<strong>and</strong>ard.<br />

440 `T’ beam for <strong>the</strong> foot over <strong>bridge</strong>s.<br />

441 100 ft span under slung type MG ML.<br />

442 Replacement <strong>of</strong> existing rocker bearing with <strong>the</strong> roller type with provision <strong>of</strong> one<br />

link bar for 150 ft MG ML span.<br />

Extra-Ordinary Meeting - November, 1960<br />

1 IS Code <strong>of</strong> Practice for Steel Bridges with modifications where necessary for use<br />

on railways.<br />

2 Revised IRS Steel Bridge Code.<br />

Forty- first Meeting - March, 1961<br />

443 Racking forces for multiple track <strong>bridge</strong>s.<br />

444 Additions to clause 78 <strong>of</strong> IRS welding Code with reference to <strong>the</strong> use <strong>of</strong> welds at<br />

<strong>the</strong> edges <strong>of</strong> a plate for a section in members subject to dynamic loading.<br />

445 Revision <strong>of</strong> rule 27 <strong>of</strong> IRS <strong>bridge</strong> rules for <strong>the</strong> seismic allowance.<br />

446 Inclusion <strong>of</strong> <strong>the</strong> chemical composition for class II steel in <strong>the</strong> IRS Specification<br />

No. M-5.<br />

447 Second wind tunnel test report to suggest wind pressures.<br />

448 Revision <strong>of</strong> clause No. 13 <strong>of</strong> IRS pier <strong>and</strong> abutment Code regarding water <strong>and</strong><br />

wind pressures.<br />

449 Clause 8 <strong>of</strong> <strong>the</strong> Pier <strong>and</strong> Abutment Code in regard to <strong>the</strong> Provision to be made for<br />

stresses in <strong>the</strong> piers <strong>and</strong> abyutments on account <strong>of</strong> resistance <strong>of</strong> fered by <strong>the</strong><br />

bearings to movements due to temperature o<strong>the</strong>r causes.<br />

450 Use <strong>of</strong> rapid hardening cement for <strong>the</strong> replacement <strong>of</strong> existing bed blocks, with<br />

new cement concrete cast in situ bed blocks.<br />

451 Inclusion <strong>of</strong> 2” size aggregate in clause 9 (d) <strong>of</strong> IRS RC Code.<br />

452 Revision <strong>of</strong> <strong>the</strong> criteria for <strong>the</strong> design <strong>of</strong> prestressed concrete <strong>bridge</strong>s <strong>and</strong><br />

<strong>structures</strong>.<br />

453 Revised draft IRS Arch <strong>bridge</strong> Code clauses 11 <strong>and</strong> 12 regarding design <strong>of</strong> return<br />

<strong>and</strong> wind walls <strong>and</strong> economy in arch <strong>bridge</strong> design.<br />

454 St<strong>and</strong>ardising <strong>the</strong> equipment emergency purposes to enable quick restoration <strong>of</strong>

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