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- dewatering confined water 降承压水
- No combined exploitation of phreatic water and confined water already polluted may be permitted. 对已受污染的潜水和承压水,不得混合开采。
- The confined water is subject to seasonal pumping and its water level variation pattern is influenced by groundwater extraction. 限制性水源取决于季节水量变化而得,它的水位变化受到地下水的抽取量的影响。
- The existing calculation methods of inrushing for confined water foundation pit are summarized, and their shortcomings were analyzed. 摘要总结了承压水基坑既有突涌稳定分析方法,分析每种方法存在的不足。
- The groundwater in Qian an County includes the pore phreatic water,the pore confined water of the Quaternary period and up Tertiary cranny pore confined water. 乾安县地下水主要有第四系孔隙潜水、第四系孔隙承压水、上第三系裂隙孔隙承压水。
- The in situ rock stress prevents the rise of confined water and water inrush for thick floor aquifuge,but for thin floor aquifuge the in situ rock stress wo... 指出对于厚底板隔水层,原岩应力起着阻止底板承压水上升和突出的作用,对于薄底板隔水层,原岩应力起着破坏底板、导致承压水突出的作用。
- The in situ rock stress prevents the rise of confined water and water inrush for thick floor aquifuge,but for thin floor aquifuge the in situ rock stress wo. 介绍了水力压裂应力测量的原理和现场测量结果,论述了煤层底板隔水层带的阻水机理和承压水沿煤层上升的机理,以及原岩应力、水压与裂隙扩展的关系。
- The paper introduces the distribution and utilization of confined water of intermediate focal depth in Huaibei plain, and analyses some relevant questions about it. 介绍淮北平原在中深层地下水分布及开发利用,对与中深层地下水开发利用相关问题进行了分析。
- The Qiantangjiang River crossing tunnel in Qingchun Road in Hangzhou was facing the serious problem which is caused by the confined water in the paleochannel of Qiantangjiang. 杭州市庆春路钱塘江过江隧道工程中所遇到的钱塘江古河道承压水给基坑工程造成了很大的困难。
- ZHENG Jian-sheng,ZHANG Ke-ping,ZHANG Li-feng.Inrushing of the bottom for confined water pit foundation and its treatment method[J].Tunnel Construction,2003,25(5):25-27. [5]郑剑升;张克平;章立峰.;承压水地层基坑底部突涌及解决方法[J]
- Such material can confine water in an artesian aquifer. 这样的介质能把水控制在承压含水层中。
- In the end, this paper suggests that, the anti-inrushing stability of confined water foundation pit in soft soil area should be analyzed from perviousness and inrushing mechanism of soil at the bottom of the pit. 最后分析指出,软土地区承压水基坑抗突涌稳定分析,应从坑底土透水性和土体发生突涌破坏的机理着手。
- The climate warming is the governing factor on the rise of the groundwater temperature intensified by groundwater movement and precipitation, which is obvious for phreatic water and confined water. 对于孔隙潜水和孔隙承压水,地下水温度呈上升变化的本质原因是全球气候逐年变暖,而地下水活动和大气降水的增强起到了促进作用,特别是对孔隙承压水温度的上升作用更加明显;
- Perched water is the main controlling factor of shallow slope failures and the phreatic water or confined water in weathered rock zone can bring out deep-seated landslides after heavy rainfall. 降雨期间,风化岩带内潜水水位上升甚至承压,导致岩体抗剪强度降低并诱发深层滑坡。
- The variation relations between phreatic water, confined water and precipitation were studied, and at the same time it proved that rainfall affected the shallow groundwater beyond one year. 研究了潜水、承压水随降水的多年变化关系,并证明在当前地下水埋深条件下,降水对浅层地下水位变化的影响是跨年度完成的。
- In situ measurements verify the above by observing the confined water intruding up into the coal floor,the protective strata,before mining.This paper considers the secondary stress as the conditi... 底板的原位应力测试发现承压水在采前出现了向上入侵的现象,二次应力给导升的发展提供了条件,递进导升是突水机理之一。
- The exploitation of confined water influenced dynamical variation of water table, enlarged the scope of descending hopper in exploitation region, and modified the hydrochemistry field gradually. 承压水的水位动态受开采的影响,集中开采区第一承压水降落漏斗范围扩大,并逐渐引起水化学场发生改变。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- As a case study of the hydrochemical characteristics in the middle of northern slope of Tianshan, the hydrochemical characteristics of phreatic water and confined water were analyzed in this paper. 摘要本文通过分析天山北麓中段地下水水化学特征,并对比潜水和承压水水化学特征的异同点,得出结论:(1)地下水化学场受到地质地貌的控制作用,自南向北呈现明显的水平分带性。
- He has been confined two months by gout. 他因痛风病已臣庆两个月了。