| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a quay wall structure or revetment structure which can maintain stability to an earthquake in a quay wall or revetment. <P>SOLUTION: In the quay wall structure or revetment structure, a water shut-off portion is provided on the back face of a quay wall or revetment so as to shut off inflow/outflow of underground water with the surrounding ground, water discharge means is installed in the water shut-off portion, and the water discharge means is used to keep a water level in the water shut-off portion at a certain level or less constantly. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
