| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an impervious wall which is constructed by a deep mixing method of soil stabilization, maintaining impervious performance of a connection part even when construction work for a ground improvement body is left over until the next day, and a construction method for the impervious wall. <P>SOLUTION: An impervious wall 10 is constructed by constructing an improvement body pile 12z in which soil of local grounds 14 and 16, water and cement, and a retarder for delaying setting of the cement are mixed and agitated, and lapping the improvement body pile 12z over an improvement body pile 12a. <P>COPYRIGHT: (C)2013,JPO&INPIT |
