查询词典 seepage

Secondly, study on bleaching of sandstone based on field characteristics, petrography, geochemistry and compared with other sandstone related, combined with geological setting of gas seepage in the area, reveals that natural gas leakage is responsible for bleaching of the sandstone on top of Yanan formation. The bleaching resulted from interaction between the reductive fluid and the rock. At the same time the bleaching suggests that the northeast of basin has experienced large scale gas seepage.

在此基础上，通过漂白砂岩野外露头地质特征、岩石学、地球化学以及相关砂岩的对比研究，结合研究区天然气逸散的地质背景，揭示砂岩漂白现象为上古生界天然气逸散过程中，还原性流体与岩石作用的结果，同时也表明其指示了天然气的大规模逸散作用。

E. deepening the anti-seepage curtain of the dam to the relative water-resisting layer and constructing an independent drainage system of seepage control in front of the underground powerhouse.

对百色水利枢纽地下厂房的渗控方案，提出了加深大坝防渗帷幕至相对隔水层方案和厂前设置独立的防渗排水系统2个方案。

Based on the demands for leakage harness of tailing dam in copper mine,three aspects of acid-resistant reliability, anti-seepage grade and curtain integrality were described to the required characteristics of anti-seepage curtain constructed in tailing dam.

为满足矿山尾矿坝的渗漏治理，从抗酸稳定性、防渗等级和帷幕完整性三个方面阐述了尾矿坝防渗帷幕的性能要求，基于矿物晶体结构的理论分析和对纯水与酸性渗透液的对比试验，分析了粘土固化浆液的抗酸稳定性，研究了粘土固化注浆帷幕的防渗特性，并结合工程实例，介绍了尾矿坝基础防渗中粘土固化注浆帷幕的设计、施工工艺和质量控制措施。

The method of finite element discrete and optimal parameter back analysis is adopted.(3) Concentrated on the question of high external water pressure of the deep-lying tunnel, the basic theory and method calculating external water pressure are systematically studied.(4) Based on Jinping cascade 2 hydropower station, numerical simulation rain infiltration of seepage field under different drainage pattern and grouting pattern are studied, also, the high external water pressure is analyzed and studied and some seepage control measures are put forward.

2采用有限元离散—优化法进行参数的反演分析；(3)针对深埋隧洞的高外水压力问题，进一步分析和研究了衬砌水荷载及外水压力的作用机理和计算方法；(4)以锦屏二级水电站深埋长引水隧洞作为本文的主要研究对象，采用考虑降雨入渗渗流场分析的方法对排水方案和灌浆封堵方案不同情况下的渗流场的水头分布进行了数值模拟，并对其外水压力进行了分析和研究，提出了渗流控制的具体措施。

The technique does not have any simplification of drainage holes. In this paper, discussions are mainly conducted on the substructure mesh dividing and its second time automatic dividing, the substructure shape, the continuity among substructures and general elements, the classification and definition of the integrated hydraulic model of drainage substructure, the iteration computation of water level inside drainage hole, the application of the technique in solving unsteady unsaturated seepage field, etc., therefore, the high efficient, precise and quantitative analysis of the complex seepage with densely distributed drainage holes is totally realized.

该技术不对排水孔幕作任何简化，本文着重从子结构网格划分模式及二次自动剖分、子结构单元形态、子结构与总体单元网格之间的连续性、排水子结构完整水力学模型分类及定义、排水孔内水位迭代计算、排水子结构法在非稳定非饱和渗流场中的推广应用等各个方面进行论述，实现了对工程复杂渗流场中密集排水孔幕的高效、精细、定量分析。

Because the roadbed is in the condition of stable seepage in the normal highway construction and service, the formula of level and discharge of cut, tunnel and drainage structure in condition of confined water and dive are deduced on the saturated seepage theory.

4由于在公路建设和运行中，绝大多数时间路基是处于稳定渗流的情况，根据饱和渗流理论，推导建立了在潜水和承压水条件下路堑结构、隧道结构和排水设施在稳定渗流情况下的水位和流量计算理论公式；按地下水类型、公路结构型式、排水设施型式、是否进行衬砌或支护、组合方式和布置方案构建了公路工程地下水稳定渗流模型。

Changsha 410083, China）Abstract: The electric field has effective influence on the transmission of oxygen gas in dump when heap leaching. The seepage properties of oxygen in dump under the effect of electric field are investigated by triaxial compression and seepage test.

摘 要：针对电场作用对堆浸过程中氧气气体在浸堆中传输的影响，在实验室采用三轴渗流实验装置和电场实施装置，研究外加电场作用下浸堆中氧气气体的渗流性质。

In addition, the author has deduced groundwater seepageequation of roadbed of setting different egis slope, and analysed the height of soakage line inside of roadbed of setting different egis slope. It is concluded that no matter what roadbed is in steady seepage or unsteady seepage, it is more avail to drain of roadbed using better penetration materials (such as no-fines concrete etc) than using weak penetration material s.

另外，推导了设置护坡的路基的地下水渗流方程，分析了设置不同护坡时路基中的浸润线高度及其变化，认为无论路基处于稳定渗流还是非稳定渗流，用强透水材料作护坡比弱透水材料作护坡对路基地下水的排出更为有利。

The seepage controclling effects owing to factors of anti seepage materials, structure style of canal lining, expansion joint filler and construction machinery were studied by experiments.

研究了渠道防渗材料，衬砌结构形式，伸缩缝填料，施工机具对渠道防渗效果的影响。结果表明，渠道渗漏强度与入渗时间成负指数关系。

It explains through the project examples, in paramos freeze thawing region, technology of high pressure pendulum jet grouting is adopted to anti seepage and reinforcement to grit gravel earth dam is an effective anti seepage processing method with reliable technology, economical and obvious effect, and it is worth to further popularizing in plateau area.

通过工程实例说明，在高寒冻融地区，采用高压摆喷灌浆防渗加固技术，对砂砾石土坝进行加固处理，技术可靠，经济合理，效果明显，是一种有效的防渗处理方法，值得在高原地区进一步推广使用。

Methods: Five patients with parkinsonism or dystonia were assigned to general anesthesia using an modified endotracheal tube.

本实验依照人体实验之相关规定进行，五位患有帕金森氏症或肌张力异常的病人接受神经立体定位手术。

If you can benefit from this book, it is our honour.

如果您能从本书获益，这将是我们的荣幸。