框架结构中柱抗侧刚度修正系数与梁柱相对刚度有关,梁刚度愈小,则刚度修正系数( )
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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