风暴潮与海啸的异同?
对岩质边坡变形破坏影响最大的因素是:() ["地下水","地震","结构面充填情况","软弱结构面的产状和性质"]
介质桶的鼓风顺序是()。 ["先上后下,先分后总","先下后上,先总后分","先下后上,先分后总","先上后下,先总后分"]
常用的磁选机采用()。 ["逆流式","半逆式","顺流式","半顺流式"]
采用抗滑桩加固边坡时,抗滑桩埋入滑动面以下的长度为整个桩长的多少?() ["1/4~1/3","1/3~1/2","0.5~1.0倍","1.0~1.5倍"]
风暴潮灾害严重性受到哪些条件的制约?