प्रबलित कंक्रीट बीम में मुख्य रूप से किसका प्रतिरोध करने के लिए अपरूपण प्रबलन (shear reinforcement) प्रदान किया जाता है?

Consider the following types of shear reinforcement for a horizontal RC beam: a) Shear reinforcement in the form of vertical stirrups b) Shear reinforcement in the form of inclined stirrups or bent-up bars c) Shear reinforcement in the form of longitudinal bars According to IS 456 code recommendations, shear reinforcement may be provided as: