坝顶的英文

例句与用法

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1. The dam of mania hydroelectric project is a soil - rock dam with spreading gradation soil of core wall . the height of the dam apices is 4261 . 3m and the maximal height is 76
   满拉水利枢纽工程拦河坝为宽级配砾质土心墙土石坝，坝顶高程4261 . 3m ，最大坝高76 . 3m 。
2. The dam was 2 , 352 ft . long , 178 ft . high and spanned the whole of the shek pik valley . the base was 1 , 200 ft . wide , and the top was 28 ft . , wide enough to accommodate traffic
   水塘的主坝横越石壁谷，长2 , 355尺，高178尺，坝底宽1 , 200尺，坝顶宽28尺，可供汽车行驶。
3. Abstract : the articles introduce the method of china and germany ; according to their conditions of natural geography environment and technique etc , to determine crest the elevation of earth dam
   摘要:文章介绍我国及德国根据自然环境、技术条件采用的确定土坝坝顶高程的方法。
4. Based on the control theory , the grey process model is built using the displacement of the dam crest and the stress of the dam heel , and the model can be used to analyze the structure behavior and stability of dams
   基于控制论，建立了大坝坝顶位移和坝踵应力的灰色过程模型，并以此模型研究了大坝的结构性态。
5. Contracted with the calculations of dam in rigid foundation , the frequencies are lesson and periods of dam are lengthened because of elastic restraint of foundation . and under earthquake load , the maximum displacement of dam top is larger
   与刚性地基下坝体计算结果相比，由于地基的弹性约束作用，坝体的自振频率降低，周期延长；且在地震荷载作用下，坝顶最大动位移增大。