砌体结构的构造是确保房屋结构（ ）的可靠措施。

建筑结构按所用材料的不同，可分为：钢筋混凝土结构、砌体结构、钢结构和木结构。目前应用最广泛的是（）。

带混凝土梁的砌体结构，使用“砌体结构”中“砌体和混凝土构件三维计算”和“结构”中的SATWE计算，同一梁配筋差别大？

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

建筑结构主要分为钢筋混凝土、砌体结构和（）。

根据《砌体结构设计规范》，配筋砌体结构是指由配置钢筋的砌体作为建筑物的主要受力构件的结构。不包括（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。