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In case of a non-cellular, non-ribbed flat slab, the spacing of the steel reinforcing bars shall not exceed m times the thickness of the slab, wherein m is

In case of a non-cellular, non-ribbed flat slab, the spacing of the steel reinforcing bars shall not exceed m times the thickness of the slab, wherein m is Correct Answer 2.0

Explanation:

As per CI. 31.7.1 of  IS 456:2000 The spacing of bars in a flat slab, shall not exceed 2 times the slab thickness, except where a slab is of
cellular or ribbed construction.

Important Points

  • As per CI. 31.7.2 of IS 456:2000 Area of Reinforcement: When drop panels are used, the thickness of drop panel for determination of area of reinforcement shall be the lesser of the following:
    • Thickness of drop, and
    • Thickness of slab plus one quarter the distance between edge of drop and edge of capital

Related Questions

In a non-cellular, non-ribbed, flat slab, the spacing of reinforcing bars shall be limited to a maximum of m times the thickness of the slab, where m is:
Simplify the value of $$\frac{{{\text{0}}{\text{.9}} \times {\text{0}}{\text{.9}} \times {\text{0}}{\text{.9 + 0}}{\text{.2}} \times {\text{0}}{\text{.2}} \times {\text{0}}{\text{.2 + 0}}{\text{.3}} \times {\text{0}}{\text{.3}} \times {\text{0}}{\text{.3}} - {\text{3}} \times 0.9 \times {\text{0}}{\text{.2}} \times {\text{0}}{\text{.3}}}}{{{\text{0}}{\text{.9}} \times {\text{0}}{\text{.9 + 0}}{\text{.2}} \times {\text{0}}{\text{.2 + 0}}{\text{.3}} \times {\text{0}}{\text{.3}} - 0.9 \times {\text{0}}{\text{.2}} - {\text{0}}{\text{.2}} \times {\text{0}}{\text{.3}} - 0.3 \times 0.9}} = ?$$
$$\frac{{38 \times 38 \times 38 + 34 \times 34 \times 34 + 28 \times 28 \times 28 - 38 \times 34 \times 84}}{{38 \times 38 + 34 \times 34 + 28 \times 28 - 38 \times 34 - 34 \times 28 - 38 \times 28}}$$            is equal to = ?
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