| 摘要 |
PROBLEM TO BE SOLVED: To provide a construction method of a steel sheet pile impervious wall and its joint section structure by engaging fitting sections formed in the steel sheet pile to constitute a joint section. SOLUTION: A water expansive waterstop is made to lie between the fitting sections, a water leak detecting space is provided at least to one side of the fitting sections in the joint section, and the water leak can be detected by detecting whether or no there is the water leak in the space. |
