Kasho, a 46.4m (152ft) high concrete gravity dam was shaken by the 6 October 2000 Western Tottori Earthquake (M 7.3) in Japan. The epicenter of the earthquake was about 3km (1.9 miles) from the dam.
家所大坝是一座高46.4米的混凝土重力坝，在2000年10月6日受到日本西鸟取县7.4级地震的影响，震中离大坝3公里。
Two other concrete gravity DAMS, the 73.5m (341ft) high Sugesawa dam and the 14m (46ft) high Uh DAMS were also located close to the earthquake epicenter.
另外两座混凝土重火力大坝，73.5米高的茂泽大坝和14米高的乌赫大坝也位于震中附近。
How to maintain the safety of the high concrete gravity retaining wall on the slope under the great thrust caused by the rockfill of the dam is a hot issue.
高挡墙在土石坝堆石的强大推力作用下，如何在斜坡上保持稳定，一直为各方所关注。
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