梁在荷载作用下产生挠度，梁端发生倾角，导致梁端有效支承长度（）梁端实际支撑长度。

承重墙梁支承长度不应小于（）mm

梁端的有效支承长度与实际支承长度相比（）。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

梁在荷载作用下产生挠度，梁端发生倾角，导致梁端有效支承长度（）梁端实际支撑长度。

梁在荷载作用下产生挠度，梁端发生倾角，导致梁端有效支承长度（）梁端实际支撑长度。

当梁在砌体上的实际支承长度a大于计算有效支承长度a0时，梁端砌体局部受压计算中应取（） 

由于梁跨内在竖向荷载作用下将产生弯曲变形，使得梁端局部受压砌体压应力分布不均匀，支座内边缘压缩变形大，且靠近梁端压缩变形越来越小，所以梁在墙上有效支承长度小于或等于实际支承长度。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。