吊筋
吊筋是主次梁之间的构造加强钢筋,将作用于砼梁式构件底部的集中力传递至顶部,是提高梁承受集中荷载抗剪能力的一种钢筋,形状如元宝,又称为元宝筋。
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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