他往土里搀沙子以提高渗水性能。
这种黄棕色的黏性土壤渗水性好。
织物渗水性能(即耐静水压指标)是防水织物的重要指标之一。
Water permeability, that is, hydrostatic pressure, is an important index of waterproof fabric.
研究表明,天然土渗水性是如此之高,以致于起不到明显的隔水效果。
The study shows that natural soil types have such a high infiltration capacity, that no significant sealing effects are obtained.
考虑集料对沥青的吸收,用混合料的设计空隙率(4%)控制混合料的高温抗车辙能力与渗水性。
Taken into account the fact that aggregates absorb pitch, required abilities to resist high temperature track and penetration could be gained by controlling interspace ratio (4%).
泥页岩比表面积与泥页岩水化特性、力学性质以及渗水性密切相关,是评价泥页岩井壁稳定性的关键参数。
The specific surface area is closely related to shale waterize property, property of mechanics and weeping property. It is a key factor for evaluating borehole stability of mud shale.
泥页岩比表面积与泥页岩水化特性、力学性质以及渗水性密切相关,是评价泥页岩井壁稳定性的关键参数。
The specific surface area is closely related to shale waterize property, property of mechanics and weeping property. It is a key factor for evaluating borehole stability of mud shale.
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