在计算抗震设计的框架节点时,当四边有梁约束,梁宽不小于 1/2 柱宽,两个方向梁的高度分别为 850mm 和 600mm ,其节点约束数的取值为:( )
Goods are carried by several of transport--on road or rail, by sea or air.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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