dam foundation
[水利] 坝基
2025-08-11 06:11 浏览次数 4
[水利] 坝基
dam-foundation dynamic interaction大坝
dam-foundation system堤坝
high dam rock foundation高坝巖基
dam body foundation坝体基础
Gravity dam and Foundation重力坝与坝基
interface between dam and foundation大坝基础接触面
dam-foundation interaction坝基动力相互作用的
dam-foundation seepage坝基渗漏
dam-foundation iteraction坝与地基相互动力作用
leakage in a dam foundation may sometimes be overcome by digging deep into it so as to build a cutoff wall into the foundation.
坝基漏水的现象,有时可以用深挖地基建造堵截水墻的办法来克服。
in consideration of the rock characteristics, formation, rock structure, unloading and weathering, the quality of rock body in the dam foundation has been classified.
在考虑了巖性、构造、巖体结构、卸荷和风化等诸因素后,对大坝坝基巖体进行了巖体质量类别划分。
the mechanical indexes of dam foundation such as deformation modulus are relatively small and the anisotropy of dam foundation is obvious due to the development of columnar joints layers.
坝基变形模量等力学指标都比较小,坝基各向异性的柱状节理层的发展是显而易见的。
the dam foundation engineering geological problem is the bed rock deep weathering in malutang water complex.
马鹿塘水利枢纽坝基主要工程地质问题就是基巖深风化问题。
the boundary point method has been applied to solve the problem of dam foundation seepage, and its results are compared with the results from finite element method and fissure network method.
采用边界点法分析坝基渗流问题,编制了计算程序并与有限单元法和裂隙网络法的计算结果比较。
the design institute of the changjiang water resources commission conducted a monographic study on concrete placement in restrained zones of the dam foundation in the hot season of the year 1999.
长江委设计院对1999年高温季节浇筑大坝基础约束区混凝土进行了专题研究。
dam foundation of shapotou water control project is mainly composed of soft rock and the rock body deformation is the major geological problem for this project.
沙坡头水利枢纽坝基以软巖为主,巖体变形问题已是本工程的一个主要地质问题。
several conditions of the dewatering hole on the fractured rock dam foundation are analyzed by means of the seepage principle of rock mass fracture network.
采用巖体裂隙网络渗流原理,对裂隙巖体坝基中设置排水孔的各种情况进行了分析。
by combination of geology and drilling, percolation coefficient of q1-3 confined aquifers is measured deep in the dam foundation by overflow test instead of pumping test.
地质与鉆探配合,用溢水试验代替抽水试验,对坝基深部q「1-3承压水层的渗透系数进行了测定。
studying seepage state in dam foundation through the variation of temperature field in the foundation before and after dam construct i on is a new means for seepage monitoring.
通过建坝前后地温场的变化了解坝基渗流状态是渗流监测中的新手段。
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 technological measures of reducing uplift pressure have been taken for the dam foundation with high uplift pressure based on the calculation result.
根据有限元渗流场计算结果,提出了降低坝基扬压力的技术措施。
considering the soil self-weight action, this paper analyzed the developing regularity of plastic zone of soft soil dam foundation by means of non-linear finite element method.
本文在考虑坝基土自重作用下,用非线性有限元法分析了堤坝软土地基的塑流区开展规律。
gsd that caused by shear strength reduction of rock in dam foundation is about 3.0;
坝基巖体抗剪强度降低使系统失效的整体安全度约为3.0;
the earth dam foundation at heilongtan reservoir in lunan county, yunnan province is consisted of silty sand layer and silty soil with low bearing capacity and poor shear strength.
云南省路南县黑龙潭水库土坝基础属粉细沙层及低液限粉质土,允许承载力低,抗剪强度差,不足以维持坝体稳定。
taking the dam foundation grouting test effect of the daliuhe wrpp as an example, the author mainly introduced the application and effect of the earthquake wave ct technology.
以大柳树水利枢纽坝基灌浆试验效果检测为工程实例,重点介绍地震波ct技术的应用和效果。
after dam foundation grouting treatment, the drainage holes still have water flowing out with educt.
坝基灌浆处理后排水孔内仍有地下水流出,并有析出物生成。
the application of the model to dam foundation ageing analysis of the right section of the xin」anjiang dam shows that the model is reliable, practical, and fast in calculation.
将该模型应用到新安江大坝右坝段坝基老化分析中,结果表明所建立的模型可靠实用,求解速度较快。
the relationship between in situ stress and stability of dam foundation rock is less considered in dam construction .
地应力与坝基巖体稳定的关系是坝工建设中研究得较少的一个课题。