The sand stratum in old river bed is important factor affecting stability of dam.
古河道砂层的存在，是影响围坝稳定的主要环境因素。
The results have shown that using this method to mine the ore body will not affect the stability of the surface river bed.
结果表明，用该采矿法开采矿体时不会影响地表河床的稳定性。
The paper analyzes the effects of river training conducted at meandering channel of the lower Yellow river from the aspects of the stability of river regime, channel bed and flow path.
从河势流路稳定性和河床稳定性等方面分析了黄河下游游荡型河道整治对河势的控制效果。
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