In this paper, nonlinear stress-strain analysis for a high earth-rockfill dam and its foundation cutoff is given.
本文对一痤高土石坝与基础防渗墙进行了非线性有限元分析。
According to comprehensive analysis, it is thought that hydraulic fracturing in core of earth-rockfill dam is hard to occur.
最后通过综合分析,认为在实际工程中,土石坝心墙很难发生水力劈裂。
For deep and pervious soil foundation under earth-rockfill dam, a concrete diaphragm wall must be provided to control seepage.
建造在透水的深覆盖层上的土石坝,坝基常设有混凝土防渗墙,如何正确地确定防渗墙的应力是坝工设计的难点。
The theory and method of health diagnose for earth-rockfill dam are hot issues in the research domain of dam safety monitoring.
本文结合土石坝特点,应用力学和数学理论展开对土石坝健康诊断理论与方法的研究。
The compacted rate method is worked out for quality control of earth-rockfill dam and the data for calculating the compacted rate are acquired by GPS.
研究了基于GPS的压实率控制法在碾压质量控制中的应用,利用GPS采集的数据点经过计算得到压实率,然后通过压实率来控制碾压质量。
Combining the settlement characteristics of earth-rockfill dam, the model of genetic algorithms and genetic simulated annealing algorithms is established.
结合土石坝的沉降规律,建立了土石坝沉降的遗传算法和遗传模拟退火算法模型。
Some significant conclusions are remarked as follows:(1) It is validated further that the reinforced range of high earth-rockfill dam is 4/5 height upwards.
进一步验证高土石坝的抗震加固范围为4/5高度以上的坝坡区域。
In our country there are a great many large, medium and minitype reservoirs and DAMS have safety problems of different degree, especially do the earth-rockfill dam.
我国有相当部分的大、中、小型水库大坝存在着不同程度的安全问题,其中以土石坝绝对居多。
Moreover, the comprehensive assessment method for behavior of earth-rockfill dam was established in a multi-pole fuzzy pattern on the basis of applying the theory of engineering fuzzy sets.
并应用工程模糊集理论,建立了土石坝实测性态多级模糊模式综合评价模型。
To build high earth-rockfill dam on thick moraine cover foundation in high earthquake intensity region will face many new problems such as dynamic stability, dam foundation liquefaction etc.
在高地震烈度区修建深厚覆盖层上的高土石坝面临许多新问题,如大坝的动力稳定、坝基液化问题等。
The research status of hydraulic fracturing in core of earth-rockfill dam is briefly reviewed, and the mechanisms, the conditions and the influence factors of hydraulic fracturing are induced.
简要评述了国内外关于土石坝心墙水力劈裂的研究现状,归纳了土石坝心墙水力劈裂在发生机理、发生条件和影响因素等方面的研究成果。
The analytic study on stability and high slope of tunnel rock mass has been carried out by Xi 'an University of Science and Technology for one-stage development of Daluishu earth-rockfill dam.
西安理工大学对一级开发大柳树高土石坝洞群围岩稳定性、高边坡进行了分析研究。
The major dam of Nierji water project is an earth- rockfill dam with asphalt concrete core.
尼尔基工程主坝为沥青混凝土心墙土石坝,主坝工程施工采用两期导流方式。
Major earth and rockfill dams must have "an emergency exit" (emergency spillway or emergency measures) in case super floods cause dam failures.
重要土石坝必须设“太平门”(非常溢洪道),以便在遭遇非常洪水时采取非常溢洪措施。
This rolling construction technology of asphalt concrete core wall in Maopingxi earth and rockfill dam of TGP was the first application in China.
三峡茅坪溪防护土石坝沥青混凝土心墙骑缝碾压施工工艺为国内首创的施工方法。
Hydraulic fracturing in earth core rockfill dam is a key problem which is unsolved and is given an universal attention in engineering field.
土质心墙坝的水力劈裂问题一直是工程界普遍关注又亟待解决的关键问题。
Filling operations for drains of Ruoergai arctic-alpine wetland have such four types as damming with bag filling with earth and rock, earth and rockfill dam, concrete gravity dam and model dam.
若尔盖高寒湿地排水沟壑填堵分为土石袋筑坝、土石坝、混凝土重力坝和模板坝四种类型。
The new dam consists of an earth core rockfill embankment and a concrete transition at the left abutment.
新建坝包括一座土质心墙堆石堤坝和一个位于左坝肩的混凝土过渡带。
The changes of pore water pressure in the core wall of earth - rockfill dam are generally delayed relating to that of the reservoir level.
土石坝心墙中孔隙水压力的变化常滞后于库水位的升降。
The major dam of Nierji water project is an earth - rockfill dam with asphalt concrete core. The construction diversion is used two stages.
尼尔基工程主坝为沥青混凝土心墙土石坝,主坝工程施工采用两期导流方式。
The major dam of Hutiao Gorge Water-Power Station is first chop large scale earth and rockfill dam.
虎跳峡水电站大坝工程属一级大型土石坝。
Asphalt concrete core-wall rockfill dam is one of the main types of earth-rock dam.
沥青混凝土心墙堆石坝是土石坝的主要坝型之一。
Asphalt concrete core-wall rockfill dam is one of the main types of earth-rock dam.
沥青混凝土心墙堆石坝是土石坝的主要坝型之一。
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