perviousness的例句大全

I tried to erect a facade of imperviousness and self-confidence .

我竭力装出一幅不受外界干扰,十分 自信 的样子.

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Around construction of rural highway network, the pavement cover has taken texture of asphalt macadam mix and utilized composite soil engineering membrance, averting the pavement perviousness, increasing the service life of pavement.

针对农村公路网建设，路面面层采用沥青碎石混合料结构，研究利用复合土工膜，预防路面透水，增加和保证路面的使用寿命的探讨。

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An analysis is made of the characteristics of dike works, perviousness of dike foundation and seepage characteristics of different foundations. Therefore, the design principle of seepage control and its selection of measures are raised.

对堤防工程特点、地基渗透性、不同地基的渗流特点进行了分析，提出了渗流控制设计原则和措施选择。

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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。

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A Study of the Second Addition to Raising Perviousness of Membrane

第二添加剂对提高膜透水性能影响的研究

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A Probe into Perviousness Test Method and Its Criterion in Bituminous Pavement

沥青路面渗水测定方法及其指标的探讨

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A study on dynamic characteristics of storm water perviousness on low slope roofs with corrugated sheet steel tiles

小坡度压型钢板瓦屋面雨水渗透动力特性研究

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Light; Study on perviousness of plant-growing concrete

植生混凝土的透水性能研究

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By testing and Analyzing the perviousness of two kinds of flexible compound material, the application of it to military packaging is researched.

通过试验，对两种软质复合材料的透湿性进行对比分析，并就其在军品包装方面的应用进行研究。

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Influence of Flyash on the Compressive Strength and Imperviousness of Concrete

粉煤灰对混凝土抗压强度、抗渗性性能的影响

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Analysis for groution effect and dam observation results show that grouting effect and imperviousness of curtain are satisfactory.

从灌浆成果资料和大坝观测成果资料分析，灌浆处理的效果是好的，帷幕的防渗能力是稳定的。

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I tried to erect a facade of imperviousness and self-confidence.

我竭力装出一幅不受外界干扰，十分自信的样子。

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High density polyethylene ( HDPE) film have many advantages, such as high-strength, imperviousness, corrosion resistance, age resistance, convenient to construct, and so on.

高密度聚乙烯膜具有强度高，防渗性能好，抗腐蚀、抗老化能力强，施工方便等优点。

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The measurement of actual works also explained that the use of compound geotextile in rock fill dam surface can reduce the amount of leakage water by 60%, the effects of imperviousness are obvious.

此外，实际工程观测也说明，砌石坝构筑复合土工膜坝面防渗体后，漏水量减少了60%，防渗效果良好。

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The fact that the impervious technique of high-pressure gunite is feasible for the completely decomposed granite in the Three Gorges was validated by the project practice, and the imperviousness can be guaranteed.

工程实践证明高压摆喷防渗技术在三峡全风化花岗岩中是切实可行的，防渗可以得到保证。

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