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- The impact pressure of swirling jets, produced by water-cushion swirling abrasive jet nozzle, was measured by continuous shooting images of the symbol in the piezometer tubes. 摘要利用测压排摄像自动读数法,测量了水垫式旋转磨料射流喷嘴所产生旋转射流的冲击压强。
- The impact pressure of swirling jets,produced by water-cushion swirling abrasive jet nozzle,was measured by continuous shooting images of the symbol in the piezometer tubes. 利用测压排摄像自动读数法,测量了水垫式旋转磨料射流喷嘴所产生旋转射流的冲击压强。
- Abstract : After June 2000, there were piezometric level abnormity occurred in piezometer tubes 1140-1 of left-bank earth-rock filled dam of Danjiangkou hydro-junction. 摘 要 :2000年6月以来,丹江口水利枢纽左岸土石坝“1140-1上”测压管水位出现异常。
- Waterproofing treatment of piezometer tube in Tanghe resertvoir 汤河水库测压管防冰处理
- Discussion and analysis of piezometer tubes anomaly for earth and rock dam 土石坝测压管异常现象的探讨与分析
- This paper introduces the structure and the observation principle of piezometric tubes,and probes into several problem s in design,construction,and management. 介绍了测压管的构造和观测原理,对其设计、施工及管理中的一些问题进行了探讨,并详细分析了测压管滞后的原因,最后提出了一些建议。
- Automatic monitoring system of piezometer tube in Chaershen reservoir 察尔森水库大坝测压管自动监控系统
- There are two conditions in the data analysis of piezometric tube observation: confined seepage flow and unconfined seepage flow. (2)建立大坝有压渗流观测资料的统计分析模型。
- Comparison of before and after structure change of piezometer tube around dam in Naodehai reservoir 闹德海水库绕坝测压管结构变更前后的比较
- Application of piezometer tube in infiltration observation of Manla earth-rock dam 测压管在满拉土石坝渗漏量观测中的应用
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Study on the Piezometer Tube Water Head Line for the Pipe Flow with Sudden Enlargement Pipe 突扩管流动的测压管水头线研究
- Analysis on observation data of piezometer tube in dam body of Siminghu reservoir 四明湖水库坝体测压管观测资料分析
- Development of automatic monitoring system for piezometer tube in dam of Andi Reservoir 安地水库大坝测压管自动监测系统研制
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- This tube is flexible but tough. 这管子柔软但很坚固。
- He demonstrated the principles with chemicals and test tubes. 他借助化学药品和试管讲解了这些原理。
- A glass tube for enclosing the flame of a lamp. 玻璃灯罩围住灯的火焰的玻璃管
- piezometer tubes 测压管
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