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- Design of Arch Seats of Long Span Arch Bridge on Thick Overburden Layer Ground 厚覆盖层地基上大跨拱桥拱座设计
- thick overburden layer 深厚覆盖层
- Based on the damage of the outer wall, this paper analyzes the reason and law, and proposes the new concept of freezing design in thick overburden and the new construction method. 根据冻结井外壁被破坏的现象,深入分析和研究其中的规律,提出深厚表土冻结设计及施工方法的新思路和新方法。
- It is constructed on the basis of deep and thick overburden, the sluice foundation is in the poor uniformity including the structure, the physics and mechanical property. 研究区闸址深厚覆盖层结构松散,成因类型复杂,物理力学性质呈现较大的不均匀性,是一种地质条件差且复杂的砂砾石地基。
- In deep overburden layer exploration, the result of a sole geophysical method is usually lower reliability. 摘要在深厚覆盖层勘探中,单一物探方法的结果通常可靠性较低。
- In the 20 years, the matter of gate dam construction on deep and thick overburden ofter appears, especially in the southwest regions with rich hydro-energy resources . 近20余年来,常常遇到在河谷中深厚覆盖层上修建闸坝的问题,尤其在我国水能资源丰富的西南地区,这个问题格外突出。
- At the same conditions, collapse occurs most easily in overburden layer with mixing structure. 在相同条件下具有混杂结构的覆盖土层最易产生塌陷;
- The collapse of overburden layer and land surface due to underground mining is one kind of environmental hazards induced by human being. 采矿区覆岩及地表塌陷是涉及全球性人为环境灾害之一。
- In order to meet the requirement of stability, loading and the distortion of the dam, the technique of vibration &impulsion was adopted to reinforce the overburden layer. 为了确保闸坝基础能满足坝基稳定、承载、变形的要求,设计上采用了振冲法对覆盖层进行加固处理。
- This paper demonstrates a successful freezing technology used in thick overburden of Dingji Mine, and sums up the experience of safe construction by freezing method in the thick overburden. 本文阐述了丁集矿井成功的深厚表土层冻结技术,总结了深厚表土层冻结安全施工经验。
- The increasing pore-water pressures caused by the change of water level in the overburden layer is the main reason of inducing many natural landslides in Sweden, Norwegian and Canada. 如瑞典、挪威和加拿大的天然滑坡,大都是由于覆盖层中地下水位的增加引起孔隙水压力增大而诱发的。
- The result of pot experiment displayed that the releasing ratio of the new fixed NH + 4 of overburden layer and loess parent material horizon in Lou soil was 98.32% and 95.09% respectively. 盆栽试验结果表明 :土娄土覆盖层和黄土母质层中“新”固定态铵的释放率分别为 98.;32%25和 95
- mine shaft liner in deep thick overburden 深厚表土中井壁
- On the basis of the analysis of the test data, the additional force linearly increased with variation of water pressure in the aquifer, and increased with the increase of the depth and with the content of coarse soil particle in the overburden layer. 试验结果表明:竖直附加力随含水层降压量的增大而线性增加,随深度增大而增大,随土层中粗颗粒含量增多而增大。
- According to analyzing lithology of cenozoic stratum, vertical change, overburden layer condition, terrain characteristic and physiognomy characteristic, the author discusses hydrogeology condition of ground hot water. 通过分析盆地内新生界地层岩性及其垂向变化、储盖层条件、盆地地形地貌特征 ,讨论了盆地地热水形成的水文地质条件。
- Comparison analysis for antiplane surface motion features between the circular-arc cross-section alluvial valley and the single overburden layer is investigated in details in this paper. 为了更深入地研究了一般圆弧状沉积盆地的出平面地表运动特征,本文与已有的软土单覆盖层解析结果做了对比分析。
- My heart beat thick in the course of the interview. 在面试过程中我的心跳得厉害。
- Without experiences for reference when constructing the large-span tunnel within overburden layers, Yele Hydropower Station has to carry on related technical research. 摘要在冶勒水电站覆盖层内大跨度隧洞施工时没有先例可借鉴,只有进行相关的技术研究;
- For a while, the darkling star disappeared behind thick clouds. 隐约出现的星星暂时消失在厚厚的云层後面了。
- She felt that his love had always been covered by thick cloudiness. 她觉得他的爱总是笼罩在浓厚的朦胧中。