隔水
- 网络Water barrier;separates the water
![隔水](../cache/1189307.jpg)
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基于隔水关键层原理的断层突水机理分析计算机化X射线断层扫描仪
Analysis of Fault Water-Inrush Mechanism Based on the Principle of Water-Resistant Key Strata
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前人认为,研究区岩溶水系统边界即为渭北东部的铜蒲合子系统边界。区内第三系(N)隔水。
The former is of opinion that the boundary of Karst-groundwater system in research area is in consonance with the boundary of " Tong-Pu-He Subsystem of Karst Groundwater " in East Wei Bei .
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计算结果和现场4a多的应用表明,用增厚的隔水导管直接抗冰是可行的。
Calculation result and over 4 years of application indicate that it is feasible to resist ice with thickened riser .
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取中华墨汁100ml,明胶3g,隔水加温,使明胶溶解于墨汁中。
100 ml zhonghua ink , and 3 g gelatin be heated together by water , make gelatin dissolved in the ink .
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煤层底板为本溪群隔水岩组,下距奥灰含水层30m左右。
Seam floor is water-resisting layer belonged to Benxi group , and about 30m below this floor is limestone Karst aquifer of Ordovician system .
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以挥发油提取率和镇静安神成分的含量为指标,比较了水蒸汽蒸馏、隔水蒸馏和CO2超临界萃取三种提取方法,确定了提取黑水缬草挥发油的最佳方法。
A optical extracting method was determined by comparing three extractive methods of steam distillation , isolated distillation and supercritical CO_2 extraction , according to the extractive ratioes of the volatile oil and the contents of sedative components Valeriana amurensis .
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主要内容有:①分析了煤系地层与相关含水层的含水-隔水性质,对F2断层带的物质组成与物理力学性质进行了评价分析。
Main contents are : ① Water-bearing and water-resisting features of Coal-bearing beds and related strata were analyzed . Evaluation and analysis about the material composition and physics mechanics of the fault F2 were analyzed .
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涠洲12-1B油田隔水导管入泥深度分析
Analysis on driving depth of Weizhou 12-1b oilfield riser pipe
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南锚碇基础深基坑支护采用了钻孔灌注桩排桩加多道支撑挡土,2m厚冻土薄壁隔水的新型设计和施工工艺,称为排桩冻结法。
Filling piles and multilayer support and new design and execution technique of 2-m thick frozen soil thin wall water gushing are adopted in South Anchor Cushion Foundation Pit , namely the freezing method of row piles .
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由淀粉絮凝物、NaCl结晶、胶体及膨润土形成的覆盖井壁的湿润混合膜,极大地阻碍了水进入凝灰岩层,钻井液的隔水能力是防塌的重要原因。
The sidewall covered by moist mixed film formed by starch flocculation , NaCl crystal colloid , and bentonite , the mixed film block up water immersion into tuff greatly , the water isolation ability is the important anti-collapse reason of the drilling fluid .
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在分析研究Biot固结理论的基础上,用工程软件FLAC对隔水导管打入产生的超孔隙水压力的消散过程进行数值模拟。最后,对隔水导管承载力的时效性进行分析研究。
Based on the Biot consolidation theory , the engineering software FLAC is used to simulate the scatter process of the excess pore water pressure . Finally , the bearing capacity of riser with time is researched .
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在穿越隔水板岩和透水碳酸盐岩间接触带时,隧道施工将遇到一系列工程地质问题,这对地质条件适应性较传统钻爆法差的TBM掘进来说尤为突出。
When the Tunneling Boring Machine ( TBM ) passing through the contact zones between slate and carbonate , engineering geological problems emerged . These problems were more serious than those encountered when traditional drill-blasting method was used due to the lower adaptability to complicated geological conditions in TBM .
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论井下隔水煤柱承压破坏的临界尺寸
Research on critical size of water barrier in underground coal mine
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论阿哈水库红粘土隔水斜墙的阿哈效应
Aha Effect of Red Clay Sloping Diaphragm Wall of Aha Reservoir
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隔水帷幕在石灰桩处理砂土地基中的应用
Application of Water Prevent Curtain in Lime Pile in Sandy Foundation
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隔水关键层水文地质概念模型的建立与分析
Establishment and analysis on hydrological geology conception models of water-resisting key-stratum
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流-固耦合作用下防隔水煤柱留设的数值模拟
Numerical Modeling on Fluid-Solid Coupling for the Waterproof Coal Pillar Design
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钻井隔水导管临界载荷及弹性稳定性研究
Study on critical load and elastic stability of drilling riser
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渤海平台丛式隔水导管贯入特性研究
A Study on the Driving Characteristics for Bohai Platform Cluster Wellhead Conductors
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将奶油奶酪隔水加热,用蛋抽打至顺滑无颗粒;
Warm the Cream Cheese , beat it until smooth ;
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海上钻井隔水导管最小入泥深度研究
Study on the minimum driving depth of offshore drilling riser
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海洋隔水套管对中装置结构有限元分析
Finite element analysis of the ocean casing pipes centering device
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隔水套管波流联合作用下非线性动力响应
Nonlinear Dynamics Response of Casing Pipe Under Combined Wave-Current
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隔水套管是石油工程中的重要设备。
The casing pipe against the water is important equipment in oil engineering .
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海上钻井隔水导管极限承载力计算
Calculation of ultimate load-bearing capacity of offshore riser pipe
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海洋平台隔水套管群桩性状的研究
A study on the properties of waterproof casing pile groups of offshore platform
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隔水墙工作性态的有限元分析
Core wall work condition analysis with finite element method
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提高套损井隔水采油效果方法探讨
Research of Improving the Effect of Top Water Exclusion in Casing Damaged Well
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隔水帷幕加固土体技术与基坑降水设计和施工
Soil Body Reinforcement Technology by Water Seal Curtain and Dewatering Design and Construction
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工作面煤层隔水底板注浆加固技术
Grouting Reinforcing Technology in Water - resisting Floor