Document Details |
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| Name of Department/Committee : | WRD 22 | ||||||
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| Document Number : | WRD 22 ( 22124) | ||||||
| Document Title [English] : | SAFETY OF BARRAGE AND WEIR STRUCTURES — GUIDELINES (First Revision of IS 12892) | ||||||
| Document Title [Hindi] : | बराज और वीयर संरचनाओं की सुरक्षा — दिशानिर्देश (IS 12892 का पहला पुनरीक्षण) | ||||||
| Document Type : | Revision | ||||||
| Language : | English | ||||||
| Priority : | 3 | ||||||
| ICS Code : | 93.160 | ||||||
| Date of Project Approval : | 17-03-2023 | ||||||
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| Standards to be Superseded : |
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Classification Details |
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| Group : | Civil Engineering Design and Construction |
| Sub Group : | Hydraulic and other related structures |
| Sub Sub Group : | Planning, Design, Construction and Safety of Diversion works, Barrages and related structures |
| Aspects : | Others |
| Risk : | Low |
| Certification : | None |
| Short Commom Man's Title : | |
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| Ministry : |
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| Sustainable development Goals : |
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| Degree of Equivalence : | Indigenous |
| Identical/Equivalent Standards : | |
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| Sl.No. | Synosis Points | |
| 1 | Major changes that have been brought out in this revision are: a) Criteria for fixing waterway has been updated. b) Clause 6.11 has been incorporated for flushing of sediments deposited at upstream using breast walls. c) Clause 7.4.7.2 has been modified because geo-filters of bamboo mattress are not effective in very fine soil. d) Clause 8.7 has been incorporated to take effects of flash floods in operation of barrages/weir which is triggered by cloudburst and glacial lake outburst floods. e) Clause 8.8 has been incorporated for checking efficiency of stilling basin. f) Clause 8.9 has been incorporated for proper operation of gates during operation of barrages/weir. | |
Timeline Details |
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Stages |
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| Sl. No. |
Stage | Date of Occurence | Remarks | Circulated to | Files |
| 1 | Generation of Document Number | 17-03-2023 | ------- | ||
| 2 | P-Draft Waived | 17-03-2023 | ------- | ||
| 3 | WC Draft | 17-03-2023 | Duration : 60 Days Submitted for HOD approval |
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| 4 | WC Draft | 17-03-2023 | WC approved by HOD |
WRDC WRD 22, | ------- |