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Question
Maximum permitted spacing of main bars in a slab is
एक स्लैब में मुख्य सलाखों की अधिकतम स्वीकृत दूरी है
A.
100 mm
B.
3d
C.
5d
D.
450 mm
Answer ( Option B)

3d

Solution

• The maximum horizontal distance between parallel main reinforcing bars = min [3d, 300 mm]
• The maximum horizontal distance between secondary/distribution bars for temperature, shrinkage etc. = min [5d, 450 mm]

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