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- soil layer of dam foundation 坝基土层
- The dynamic soil strength properties on the overburden layers of dam foundation of Chahanwusu Hydropower Project 察汗乌苏水电站坝基覆盖层土料的动强度特性
- The trial load method, in which the effect of deformation of dam foundation is roughly taken into acount by the formulae developed by F. 多拱多梁法(试载法)是拱坝应力分析的主要方法,其中坝基变形常采用伏格特公式粗略计算。
- The Shapotou Key Water Control Project has some difficulties in its construction due to the soft stratum of dam foundation. 由于坝基软岩的存在,给沙坡头枢纽工程的建设带来了一定的困难。
- On the nitrate-N accumulated characteristics in deep soil layer of winter wheat field in Taihang Piedmont. 太行山山前平原冬小麦田深层土体硝态氮累积特征研究
- The paper introduces the selection of dam type,type of upstream slope protection,the structure design of dam body and the treatment of dam foundation seepage prevention. 文章介绍了嫩江上尼尔基水利枢纽主坝坝型选择,上游面护坡形式选择,坝体结构设计及基础防渗处理。
- The deposition in an underlying soil layer of colloids, soluble salts, and mineral particles leached out of an overlying soil layer. 淀积作用胶状物，可溶性盐和矿物微粒从上层土壤向下层过滤的沉淀过程
- Combined with simulation test results of dam foundation seepage of Longtouqiao Reservoir,the dam foundation seepage was analysed and the seepage control measures were proposed. 结合龙头桥水库坝基渗流模拟试验成果，对龙头桥水库土坝基础渗流进行了综合分析，并提出了防渗措施。
- The soil layer of Rouli is 700 to 800 meters deep. Experts have verified it is the thickest soil layer on earth. 若笠的黄土层厚达七、八百米，经过专家证实，是整个地球黄土层最厚的地方。
- This paper analyzes and contrasts the inverted "T"_shaped dam foundation and case type dam foundation to select the feasible basis principle of dam foundation type. 对倒"T"型闸坝基础和箱型闸坝基础进行了分析与比较,提出了选择合理的闸坝基础型式的基本原则。
- The soil layer of this village is rich in nutrients, and thus suitable for cultivation. 这个村庄土层里的养分肥沃，适合耕种。
- Characteristic water level and reservoir capacity is fixed,freeboard and dam crest is calculated,seepage prevention of dam body,dam foundation and dam sheeting is discussed. 针对除险加固措施,确定了水库特征水位与库容,计算了坝顶超高及坝顶高程,探讨了坝体和坝基防渗、坝面护坡及防冻等问题。
- With ecomat, soil water content was 17.4% higher in the soil layer of 0-20cm and 8.9% higher in the soil layer of 20-40cm. 研究发现，在试验地内铺设生态垫后对于土壤理化性质和植物生长指标均有影响。 0-20cm土壤含水率提高17.;4%25，20-40cm土壤含水率提高了8
- The leachate circulation is a method to treat the garbage leachate, using the purification action of the superimposed soil layer and the garbage dump layer of the filling ground. 渗滤液循环是利用填埋场的上覆土壤层及垃圾填埋层的净化作用来处理垃圾渗滤液。
- The effects of both charateristics of the anisotropic modulus of elasticity and the elastic variation of dam foundation on the local stress of the dam body are analyzed by finite element method. 通过对算例的有限元分析得出了坝体材料异弹模特性和坝基弹性变化对坝体局部应力的影响规律。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The boundary element method has been applied to solve the problem of dam foundation seepage,and its results are compared with the ones from finite element method and fissure network method. 采用边界元法分析了坝基渗流问题,并与有限元法和裂隙网络法的计算结果进行了比较。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- The conclusion is educed that there is a reasonable depth when drainage is set and the effect of drainage diameter and drainage space on seepage discharge and uplift of dam foundation is studied. 只有主排水作用时,得到了排水孔作用效果的决定因素,得出了排水孔的设置也应有一个合理深度的结论,还分析了排水孔孔径、间距对渗流量和扬压力的影响。
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
