According to the applying condition of the popular punch through analysis method of present and the elect of soil parameter in Bohai open up oilfield, the appropriate punch through analysis method can be determined to avoide the danger.
自升式钻井船升船作业时，桩脚基础遇到砂－粘层状地基，即存在潜在刺穿的危险。
The interpretation of a typical sub-bottom profile reveals that the diapir of the Yellow River delta resulted from the interior deformation of soft prodelta layers at the delta front.
高分辨率黄河三角洲典型的地震地层和解释地层剖面、浅地层剖面和钻孔资料联合解释表明,海底刺穿的发源层来自于河口沙坝下部的前三角洲相软弱层变形。