| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a combination steel sheet pile, an underground continuous wall, and a method of removing the combination steel sheet pile. <P>SOLUTION: In a combination steel sheet pile 1, a flange 22 of an H beam 20 is superimposed and joined on a web 11 on one side of a steel sheet pile 10 which has the web 11 in the center in the width direction and has joints 14 at both ends, and the web 11 of the steel sheet pile 10 and the flange 22 of the H beam 20 are joined by joining means which can be removed from the steel sheet pile side at an upper portion on the ground excavation side opposing to the H beam 20 except the underground lower portion. An underground continuous wall is made using the combination steel sheet pile 1. The joining is released from the ground excavation side after the excavation, and the respective portions are separated and pulled out. <P>COPYRIGHT: (C)2013,JPO&INPIT |
