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- leakage of dam foundation 坝基渗漏
- Moreover, based on the principle of energy conservation, a heat resource method is proposed to calculate the leakage of dam. 3)根据能量守恒原理，利用热源法对堤坝渗漏进行定量计算。 渗漏水与周围地层将进行热量的交换。
- 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。
- The causes of leakage of dam are very complicated, using the geophysical methods to detect the dam can be helpful to analyse the causes and can provide the suggestions for consolidating the dam. 水坝渗漏的成因较为复杂 ,通过物探方法检测可为分析研究坝体渗漏的原因以及采取相应的加固措施提供依据。
- The main work is as follows:Firstly, given the difference of temperature distribution in strata and reservoir water, heat resource method is proposed to investigate the leakage of dam. 首先，利用温度在地层和库水中分布规律的不同，提出用热源法定性研究堤坝的渗漏问题。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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 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。
- It also has a good future on detecting leakages of dams. 在解决堤坝渗漏方面,也有着很好的应用前景。
- We should try to prevent leakage of information. 我们应该设法防止走漏风声。
- Inspecting for the leakage of oil, water and air. 检查有无漏油、漏水、漏气的现象。
- It could be a momently leakage of my Buddha nature. 所以一方面他们不能得到证悟，另一方面他们也错失了很多乐趣。
- Study on Heat Resource Method and Tracer Theory for Leakage of Dam 堤坝渗漏热源法及示踪理论研究
- sliding stability of dam foundation 坝基抗滑稳定
- Study on Line-Heat-Resource Model on Piping Leakage of Dam and Dyke 堤坝管涌渗漏持续线热源模型研究
