{"id":732,"date":"2016-09-29T22:05:18","date_gmt":"2016-09-29T16:35:18","guid":{"rendered":"http:\/\/onlinecivilforum.com\/site\/?p=732"},"modified":"2022-12-13T11:52:43","modified_gmt":"2022-12-13T06:22:43","slug":"civil-engineers-guidelines","status":"publish","type":"post","link":"https:\/\/onlinecivilforum.com\/site\/civil-engineers-guidelines\/","title":{"rendered":"Civil Engineers Guidelines"},"content":{"rendered":"
\n

As Per Indian Guidelines Only.<\/h2>\n

Clear cover to main reinforcement in
\nFootings : 50 mm
\nRaft foundation Top : 50 mm
\nRaft foundation Bottom\/ sides : 75 mm
\nStrap Beam : 50 mm
\nGrade Slab : 20 mm
\nColumn : 40 mm (d>12mm) 25 mm (d= 12mm)
\nShear Wall : 25 mm
\nBeams : 25 mm
\nSlabs : 15 mm or not less than diameter of the bar.
\nFlat Slab : 20 mm
\nStaircase : 15 mm
\nRetaining Wall on Earth : 20\/ 25 mm
\nWater retaining structures : 20 \/ 30 mm
\nSunshade (Chajja) : 25 mm<\/p>\n

Hook for stirrups is 9D for one side<\/p>\n

No. of stirrups = (clear span\/Spanning) + 1<\/p>\n

For Cantilever anchorage length for main steel is 69D<\/p>\n

\u201cL\u201d for column main rod in footing is minimum of 300mm<\/p>\n

Chairs of minimum 12 mm diameter bars should be used.<\/p>\n

Minimum diameter of dowel bars should be 12 mm<\/p>\n

Lap slices should not be used for bar larger than 36 mm.<\/p>\n

In steel reinforcement binding wire required is 8 kg per MT.<\/p>\n

Lapping is not allowed for the bars having diameters more than 36 mm.<\/p>\n

Minimum number of bars for a square column are 4 and for circular column are 6.<\/p>\n

Longitudinal reinforcement should not be less than 0.8% and more than 6% of gross C\/S.<\/p>\n

Weight of rod per meter length = d2\/162 where d is the diameter in mm<\/p>\n

All reinforcement shall be free from mill scales, loose rust & coats of paints, oil or any other substances.<\/p>\n

Main bars in the slabs shall not be less than 8 mm (HYSD) or 10 mm (Plain bars) and the distributors not less than 8 mm and not more than 1\/8 of slab thickness.<\/p>\n

In case of spacing of bars<\/h2>\n

Provide the diameter of the bar, if the diameter of the bar are equal.
\nProvide the diameter of the larger bar, if the diameter are unequal.<\/p>\n<\/div>\n

5mm more than the nominal maximum size of the coarse aggregate.<\/div>\n","protected":false},"excerpt":{"rendered":"

As Per Indian Guidelines Only. Clear cover to main reinforcement in Footings : 50 mm Raft foundation Top : 50 mm Raft foundation Bottom\/ sides : 75 mm Strap Beam : 50 mm Grade Slab : 20 mm Column : 40 mm (d>12mm) 25 mm (d= 12mm) Shear Wall : 25 mm Beams : 25 …<\/p>\n","protected":false},"author":2264,"featured_media":733,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"two_page_speed":[],"footnotes":""},"categories":[43],"tags":[28],"class_list":["post-732","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-civil-engineer","tag-civil-engineering-calculation"],"yoast_head":"\nCivil Engineers Guidelines<\/title>\n<meta name=\"description\" content=\"As Per Indian Guidelines Only. 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