impermeability
英
美
n. 抗渗性，防水性，不透水性，气密性；不渗透性
COCA.46779
英英释义
noun
- the property of something that cannot be pervaded by a liquid
双语例句
- Experimental Study on Impermeability of Some Hydraulic Waterproofing Concretes
几种水工混凝土涂料抗渗性能试验研究 - To lose stiffness, numbness, or impermeability by being warmed.
变缓和，取暖：通过加热使不再硬，麻木或不可渗透。 - Because of the ultrathin leveling course in Sutong Bridge, high performance concrete with polypropylene fiber is applied to solve some technique problems of easily cracking and worse impermeability.
苏通大桥部分桥面调平层超薄，决定采用高性能混凝土并掺入聚丙烯纤维的技术措施，解决超薄调平层混凝土易开裂、抗渗性差等技术难题。 - Underground construction: interior and exterior walls, floor, underground tunnels, elevator shafts and other parts of the role of water impermeability of compression.
地下建筑：内外墙、底板、地下隧道、电梯井等部位的防水抗渗抗压作用。 - To add carbon fiber to concrete, on the one side, can improve the intensity and impermeability of the concrete making it more suitable for underwater concrete construction;
在混凝土中加入碳纤维，一方面可以提高混凝土的强度，还能提高其抗渗性能，使之更加适用于水下混凝土结构； - To demonstrate the impermeability of the bottom gravel layer, its distregulation and lithology are analyzed and studied.
第四纪底砾层直接覆盖在谢桥煤矿煤系地层之上，其隔水性能影响到防水煤柱的合理留设。 - Effects of micro-fines on impermeability of manufactured-sand concrete
机制砂中石粉含量对混凝土抗渗性能的影响 - Influence of Temperature on the Impermeability of Fiber Reinforced Concrete
温度作用对于纤维混凝土抗渗性能影响 - The high damping concrete was prepared, and the effect of lightweight aggregate on the impermeability of high damping concrete conducted with a rapid chloride permeability method was investigated.
制备出高阻尼混凝土并采用快速氯离子渗透法研究了轻集料掺量及其掺入方式对其抗渗性能的影响。 - Research admixtures affect the impermeability of aerated concrete block
外加剂对加气混凝土砌块抗渗性能的影响