by: dr.islam m. el habbal - higher technological...
TRANSCRIPT
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By: Dr.Islam M. El‐Habbal
2011
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Introduction
RFT. Required for Flexure
RFT. Required for Shear
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Types of Shear Reinforcement
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Critical Section for Shear 1. Case of Distributed Loads
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Critical Section for Shear 2. Case of Concentrated Loads
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Check of Section Adequacy for Shear
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Design of Shear Reinforcement A. Vertical Stirrups
qsu = qu ‐ Astr =
. .
Astr,min.=
. . b. s
s = spacing between stirrups (Not more than 200 mm) A(one branch) =
n = number of branches
b < 40 cm b ≥ 40 cm
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Design of Shear Reinforcement B. Inclined Stirrups
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Design of Shear Reinforcement C. Vertical Stirrups + Bent Bars
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How to reduce shear rft. cost