查询词典 water pressure

This also resulted in lower water pressure.

这同时也造成了水压的降低。

Due to the features of the project exhibiting "long distance,large diame- ter,and high water pressure",this article probes into the design of cutterdisc,main bear- ing seals,and shield tail in the aspects of its safety,and reliability for the benefits of pro- viding reference for similar projects hence forth.

由于工程具有&长距离、大直径、高水压&的特点，重点对盾构机的刀盘、主轴承密封和盾尾等安全和可靠性设计方面进行了探讨，便于同类工程借鉴。

First, the district Guoku Chu construction of a booster pump station, on the water pressure.

一是在区国库处建一加压泵站，对自来水加压。

The results of numerical simulation indicate that the sand liquefaction is reflected by the accumulation of excess pore water pressure and progressive decrease in mean effective principal stress in macroscopic response; and on the other hand, corresponds to the cumulative loss of co-ordination number and continuous reduction of contact forces in microscopic fabric.

数值模拟研究结果表明，砂土液化现象在宏观力学表现上反映为超静孔隙水压力的累积上升和平均有效主应力的不断减小，在细观组构上对应于配位数的累积损失和粒间接触力的不断减小。

The subsea tunnel was constructed with the complex geological condition of connotative fault, and the crush zone and safety excavation for the zone of unfavorable geology with high external water pressure are key for the safety control of subsea tunnel.

某海底隧道地质条件异常复杂，覆岩被多处断层破碎带相割呈区域性林状分布，高外水压处断层及破碎带施工是隧道安全控制的关键所在。

In this paper,the effect of hydraulic fracturing on deep-lying hydraulic tunnels under high water pressure is studied on the principles of fracture mechanics.

然后研究压剪断裂的力学机理，分析有水压力作用的压剪断裂应力强度应力的计算及其断裂判据。

Rock covering thickness ; water pressure design value ; lining section optimization ; waterproof and drainage design ; service tunnel

岩石覆盖层厚度；水压力设计值；衬砌断面优化；防排水设计；服务隧道

Various adsorbents and catalyst systems have been examined, among which CaO is found to be most appropriate for its low equilibrium water pressure and easy availability and disposal.

对不同的吸附剂和催化剂进行了筛选，结果发现CaO具有较好的吸附效果，达到吸附平衡时水的平衡分压很低。

It was concluded that the degradation of lube oil was caused by the leakage of K2CO3 caustic liquid resulted from the damaged mechanical seal, low sealing water pressure, high liquid level of dripping sum, poor heat radiation of the shaft seal of lean liquid pump and large space of shaft protection ring etc.

分析了中原大化集团合成氨装置贫液泵润滑油系统滤油器压差迅速升高的原因，指出主要是机械密封损坏或密封水压过低、滴水槽液位过高、贫液泵轴封散热不好、轴承护圈间隙过大等，从而使K2 CO3漏入碱液润滑油系统，导致润滑油变质。

Design challenges include creating a flight-weight vehicle that can withstand water pressure at 45 m and the hydrodynamic loads of splashdown and underwater towing.

设计挑战包括该机要能经受得住45米深处的水压、在海中溅落的水动力载荷和水下拖曳。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。