RCC Structures Design If C is creep coefficient, f is original pre-stress in concrete, m is modular ratio, E is Young's modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is: (1 - C) mf - eE (C - 1) mf - eE (1 - C) mf + eE (C - 1) mf + eE (1 - C) mf - eE (C - 1) mf - eE (1 - C) mf + eE (C - 1) mf + eE ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design On piles, the drop must be at least 123 cm 124 cm 80 cm 120 cm 123 cm 124 cm 80 cm 120 cm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The minimum thickness of the cover at the end of a reinforcing bar should not be less than twice the diameter of the bar subject to a minimum of 10 mm 20 mm 15 mm 25 mm 10 mm 20 mm 15 mm 25 mm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design According to I.S.: 456, 1978 the thickness of reinforced concrete footing on piles at its edges, is kept less than 75 cm 30 cm 20 cm 40 cm 75 cm 30 cm 20 cm 40 cm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The width of the rib of a T-beam, is generally kept between 1/7 to 1/3 of rib depth 1/3 to 1/2 of rib depth 1/2 to 3/4 of rib depth 1/3 to 2/3 of rib depth 1/7 to 1/3 of rib depth 1/3 to 1/2 of rib depth 1/2 to 3/4 of rib depth 1/3 to 2/3 of rib depth ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The modular ratio ‘m’ of a concrete whose permissible compressive stress is ‘C’, may be obtained from the equation. m = 3500/3C m = 1400/3C m = 2800/3C m = 700/3C m = 3500/3C m = 1400/3C m = 2800/3C m = 700/3C ANSWER DOWNLOAD EXAMIANS APP
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