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- filling dam using sandy shale 砂泥岩筑坝
- Thin layers of sandy shale, and carbonaceous fragments are locally present. 局部出现砂质页岩薄层和碳质碎屑。
- Use Sandy and Millie's conversation as a model. 用桑迪和米莉的对话做例子。
- To date,the water and soil conservation engineering of mine,such as filling ditch and constructing dam using waste rock,reclaimation and stopping water have gained good benefits. 利用废石填沟筑坝,造地还田,而且实施堵水工程,取得了较好的水土保护效果。
- Work in pairs. Use Sandy and Millie's conversation as a model. 分组练习。用桑迪和米莉的对话做例子。
- Lithologies of Chang6 oil bearing set in Lijiacha area is grayish moderate-fine grain arkose in which intercalated beds are deep grey sandy shale and black mudstone. 李家岔区长6油层组岩性主要为浅灰色中细粒长石砂岩夹深灰色砂质泥岩及黑色泥岩。
- The measurement of actual works also explained that the use of compound geotextile in rock fill dam surface can reduce the amount of leakage water by 60%, the effects of imperviousness are obvious. 此外,实际工程观测也说明,砌石坝构筑复合土工膜坝面防渗体后,漏水量减少了60%25,防渗效果良好。
- Zigui Basin is covered by purplish red sandy shale of Jurassic Period.It is also-called red basin with an open syncline structure and NNE direction of fault. 秭归盆地是侏罗纪紫红色砂页岩组成的红色盆地,为一开阔的向斜构造,断裂构造为北北东向。
- A small leakage through an earth fill or hydraulic fill dam or its foundation removes some fine material in suspension. 贯穿填土坝、水力冲填坝或坝基的一个细小的漏水孔隙以悬浮的方式带走一些细小的土粒。
- An example of applying FBI method in a zoned earth-rock fill dam construction in Japan is also provided in the paper. 最后, 本文还介绍了该技术在一座土石坝心墙材料施工管理中的应用实例。
- A method is set forth to calculate the hydrodynamic pressure influence matrix of elastic dam using series development and linear superposition theorem in this paper. 利用级数展开和线性叠加原理,本文给出了一种求取弹性坝面动水压力影响系数矩阵的数值算法。
- The authors introduced in detail the filling and placement construction technique, method and quality controlling of the Heiquans concrete-sand-gravel fill dam with faceplate. 详细阐述了黑泉混凝土面板堆砂砾石坝填筑施工技术、施工方法以及工程质量的控制。
- Abstract: A method is set forth to calculate the hydrodynamic pressure influence matrix of elastic dam using series development and linear superposition theorem in this paper. 文摘:利用级数展开和线性叠加原理,本文给出了一种求取弹性坝面动水压力影响系数矩阵的数值算法。
- LU Ting-hao,GAO Gui-quan,CHEN Jian.Effective stress method of stress and deformation for soil-rock fill dam after water impounding[J].Rock and Soil Mechanics,2005,26(2):247-250. [5]卢廷浩;高贵全;陈剑.;蓄水后土石坝应力变形有效应力算法[J]
- sintering brick of purple sandy shale 紫色砂页岩烧结砖
- This paper describes the geotechnical engineering research on the constraction of grouted block stone dam with local construction materials in the red sand stone distribution area,and creats a precedent of the constinction of dam using red sand stone. 本文通过工程实践阐述了在红砂岩分布地区利用当地材料建造浆砌块石坝的岩土工程研究,开创了红砂岩筑坝的先例。
- Hydraulic fill dams are built of sand and silt brought into the dam in a stream of water, usually through a pipe. 水力冲填坝通常是用一根管子利用水流把砂和粉沙运到坝体处筑坝。
- A point that Majiatian tailings fill dam might induce earthquake and rainfall water might result in declination of shear strength of tailings sand soil once the reservoir is closed has been put forward. 并初步提出了马家田尾矿库可能会诱发地震和封库停运后大气降雨会导致坝体尾矿砂土抗剪强度降低的观点。
- In the construction of Bowagou hydraulic fill dam in Dingxi County of Gansu Province,for lack of sand and stone materials,it had gained better effect to drain water through corrugated polyethylene pipe net. 在沙石料缺乏的甘肃省定西县播山沟水坠坝施工中,采用聚乙烯微孔波纹管网进行坝体排水,取得良好的效果。
- Thin layers of sandy shale, and carbonaceous fragments are locally present 局部出现砂质页岩薄层和碳质碎屑。