Analysis on Measurement of Frozen Pressure in Deep Alluvium in Thousand Metres Vertical Well 千米立井深厚冲积层冻结压力实测分析
The application of new drilling accumulate important experiences in the developing the shaft building technique of deep alluvium and it has the vital significance in saving the resource of the deep and big shaft construction and reducing the cost. 新钻机应用对发展深厚冲击层建井技术积累了重要经验,对深大井筒施工节约资源、降低成本具有重要意义。
The soil is classified to tidal sandy soil, derived from river alluvium with sandy loam texture. 土壤分类为河流冲积土发育的潮汐沙土,砂壤土质地。
Structure analysis and design optimization of drilling shaft lining bottom in super-deep alluvium 特厚表土层钻井井壁底结构分析与设计优化
A study on interaction mechanism of frozen soil wall and shaft lining in deep alluvium 深厚冲积层冻结壁和井壁共同作用机理研究
In-situ measurement and analysis of freezing pressure of vertical shaft lining in deep alluvium 特厚冲积层竖井井壁冻结压力的实测与分析
Study of construction behavior of composite geomembrane rockfill dam on thick alluvium deposit 土石坝斜墙复合防渗体应力及稳定分析深厚覆盖层上复合土工膜防渗堆石坝筑坝特性研究
Be found in alluvium 在潮湿冲积层中发现
The inverse analysis of the vertical additional force and stability forecast of shaft lining for thick alluvium On Dynamic Responses of Axially Preloaded Concrete Filled Steel Tubular Members under Lateral Impact by a Rigid Body 深厚表土层井壁竖向附加力反演及稳定预测预加轴力的钢管混凝土构件受刚性块侧向冲击的动力响应分析
Numerical Well-test Evaluation of Test Information of Swabbing Wells of Composite System In-situ measurement and analysis of freezing pressure of vertical shaft lining in deep alluvium 复合油藏抽汲井测试资料数值试井分析特厚冲积层竖井井壁冻结压力的实测与分析
Much of the higher reflecting alluvium and limestone fell along the toe portion of the characteristic curve. 大部分反射率较高的冲积层和灰岩都位于特性曲线的趾部。
Deep Alluvium Mine Shaft Drilling Construction Method 深厚冲积层煤矿井筒钻井法施工的探讨
A type of soil consisting of unconsolidated material from freshly deposited alluvium or sand. 一种由来自新沉积的淤积层和沙的疏松材料构成的土壤。
There, on the flat alluvium beds of that mighty river, they had been reconstructed exactly-to the last screw-as they had been in Germany. 在长江的平坦冲积平原上,又严格按照在德国的样子,一个螺丝也不差地把设备重新组装。
The mine construction technology in deep and thick alluvium associated with the practical situation of Juye Zhaolou Mine are talked about and summarized in this paper. 本文结合巨野矿区赵楼矿井实际建设情况对深厚冲积层建井技术进行了探讨和总结。
The Simulation and Investigation on Indoor Swimming Pool Condensation Using Wall-Attached-Jet in Cold Area; The inverse analysis of the vertical additional force and stability forecast of shaft lining for thick alluvium 贴附射流方法解决寒区游泳馆结露问题的模拟研究深厚表土层井壁竖向附加力反演及稳定预测
Effect of Cd on Soil Microbial Diversity in Purple Soil and Alluvium Soil Cd对紫色土和冲积土微生物多样性的影响
The security of freezing wall is the key problem of freezing shaft sinking in deep alluvium. 冻结壁的安全性是深厚冲积层中冻结凿井的关键问题。
Alluvium, alluvial material accumulation and the damaging effects are not too much intensity. 冲积、洪积物的堆积及破坏作用强度均不太大。
Research on Creep Character of Composite Shaft Lining Structure of High Strength Concrete and Double Steel Cylinders in Especially Thick Alluvium 特厚表土层钢板高强混凝土复合井壁徐变特性研究
Research on Distribution Law of the Measured Both Inner and Outer Force of Freezing Shaft Lining in Special Thick Alluvium 特厚表土层冻结井壁内外力分布规律实测研究
The increasing of land area along a shore by deposited alluvium or by the recession of water. They found huge underwater mud-flow and avalanche deposits on both sides of the Atlantic Ocean. 新生地由于沉积或河水退落而使河岸的土地增加的现象他们发现在大西洋两边都有巨大的水下泥流和冰崩沉积迹象。
Soil Light soil composed of alluvium and sand. 土壤轻土壤组成的冲积土和沙子。
More and more concrete face rockfill dams will be built on thick alluvium deposits with the development of hydropower projects. 随着水利水电工程建设的发展,越来越多的面板堆石坝将不可避免地修建在深厚覆盖层地基上。
The stress-strain characteristic of two typical CFRD built on deep alluvium foundation is analyzed by using numerical method. 对于深覆盖层上的面板堆石坝,采用将趾板直接置于覆盖层地基上的垂直防渗方式是一种较为合适的设计方案。
Research on freezing pressure in deep thick alluvium is in great need with the increase in depth of frozen shaft. 随冻结法凿井深度的增加,我国对深厚冲积层冻结井冻结压力分布的研究需求已经十分迫切。
Research and application of mine vertical partial insulation freezing technology in super-thick alluvium 特厚冲积层矿井竖向局部保温冻结技术研究与应用
Surface Movement Laws of Deep Wide Strip-Pillar Mining Under Thick Alluvium 巨厚松散层下深部宽条带开采地表移动规律
The freezing method became the preferred shaft sinking method when constructing in thick alluvium and unstable aquifer. 冻结法已成为深厚冲积层及不稳定含水层的首选施工方法。
It is important to study the deep alluvium for the development of water power construction in our country. 河谷深厚覆盖层广泛分布于我国大江大河中,其研究对加快我国水利水电工程建设具有重大意义。