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- Direct connection to mains pressure water supply is not permitted. 严禁直接连在有压力的供水装置上。
- 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。
- Use Aquajet high pressure water unit to remove the ceramic from the flask. 用高压水枪清除金属件上之陶瓷。
- 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]
- But CO,CH4,C2H4 and C2H6 could not be separated from H2 from gas phase products by high pressure water absorption. 然而,高压吸收的方法不能将气体产物中的CO、CH4、C2H4、C2H6与H2分离.
- 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。
- After a dwell time of approx. 2-3 minutes, rinse the screen from the bottom to the top with high pressure water spray. 让其停留2到3分钟后,再使用高压水雾喷枪由下至上冲洗网布的正反两面。
- The working principle of superhigh pressure water cutting machine and its exmaple of application are recommended. 介绍了超高压水刀的工作原理及在石化行业的应用实例。
- It also provided the theoretical and practical basis for high pressure water jet comminution. 该结果还为具有压力释放效应粉碎机理的高压水射流超细粉碎的研究提供了理论和实验依据。
- There are several barometric pressure water bottles on the tea table in his drawing room. 他家客厅的茶几上有个气压水瓶。
- Currently, high pressure water jet is the mainstay technology for descaling billets. 高压水射流技术是当今钢铁除鳞的主流技术。
- 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。
- Introduce the situation of using high pressure water jet washing sinter exhauster impeller in sinter plant of Angang. 介绍了安阳钢铁股份有限责任公司烧结厂采用高压水射流清洗技术清洗烧结抽风机叶轮的实践及应用效果。