When HRB500 steel bars used as stirrup, the reinforced concrete beam may appear so oversized diagonal crack that it can't satisfy the engineering requirements for applicability and durability.
应用HRB500钢筋作为抗剪箍筋，可能会出现过宽的斜裂缝而不能满足结构的适用性和耐久性的要求。
Diagonal and horizontal crack usually appears in the top layer wall of masonry structures building during construction and initial stages of using.
砌体房屋顶层墙体在施工或使用初期，顶层墙体往往出现斜向及水平裂缝。
Diagonal and horizontal crack usually appears in the top layer wall of masonry structures building during construction and initial stages of using.
砌体房屋顶层墙体在施工或使用初期，顶层墙体往往出现斜向及水平裂缝。
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