多选题:在饱和的中、粗砂中连续沉桩时,为满足规范要求,应遵守(  )规定。

题目内容:
在饱和的中、粗砂中连续沉桩时,为满足规范要求,应遵守(  )规定。 A.桩尖标高等于设计标高.即可停锤
B.桩尖标高等于设计标高而贯入度较大时,应继续锤击,使贯入度接近控制贯入度
C.当贯入度达到控制贯入度,而桩尖标高未达到设计标高时,应继续锤击100mm左右(或锤击30~50击)
D.桩尖标高比设计标高高得多时,应与设计单位和监理研究确定
E.遇到桩尖下“水垫”产生的暂时极大贯人阻力.应休息一定时间之后复打
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