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重庆万州长滩镇碾家梁滑坡是一个古老的缓倾角滑移—弯曲型滑坡。2015年5月,随着重庆雨季的来临以及人类的等不利因素的影响,古滑坡复活,根据监测,每天以1~2个mm级的速度下滑,形成潜在险情。本文分析了滑坡控制因子,如果下滑至磨刀石河,可能形成的次生灾害,尤其是堰塞湖的堆高、溃坝的可能性、下泄坝前流量等做出了初步估算和分析,为次生灾害的防治提供必要的依据。
Long Beach Town, Wanzhou, Wanzhou, Chongqing Wanjialing slide is an ancient gentle dip slip - curved landslide. In May 2015, with the onset of the rainy season in Chongqing and the unfavorable factors of humankind, the revival of the ancient landslide resulted in the potential danger of falling by 1 to 2 millimeters a day according to monitoring. This paper analyzes the landslide control factors, if the glide to the whetstone, possible secondary disasters, especially the dammed lake height, the possibility of dam failure, the discharge before the dam made a preliminary estimate and analysis of Secondary disaster prevention and control to provide the necessary basis.