Fast freeze-thaw method is used in frost resistance test,hydrostatic pressure method and chloride penetration method are used in impermeability test,and ball bearing method is used in abrasion resistance test.
抗冻性试验采用快冻法,抗渗性试验采用静水压力法和氯离子渗透法,耐磨性试验采用滚珠轴承法。
参考来源 - 机场道面再生混凝土的耐久性A suitable amount of water reducer can improve the pore structures of concrete, increase the concrete compactness and impermeability, and decrease the corrosion rate of rebars in concrete.2.
适量的萘系减水剂有利于改善混凝土的孔隙结构,增强混凝土的密实性和抗渗透性能,从而减缓试样的钢筋腐蚀。
参考来源 - 混凝土中外加剂对钢筋腐蚀的影响The effect of pipe grouting that can be confirmed through situ-testing and laboratory, testing can be represented by the impermeability and intension of surrounding-rock.
注浆效果是通过围岩的抗渗性和强度体现出来的，效果确认可以通过现场原位试验和实验室试验进行。
参考来源 - 小导管注浆技术及在隧道和地下工程中的应用Based on the analysis and calculation results, it is proven that geomembrane is an ideally impervious material. It has good performances in such aspects as impermeability, elasto-plastic deformation adaptability, resistance ability against erosion.
各种分析论证及其计算结果均证明土工膜是一种理想的防渗材料，具有很好的不透水性，很好的弹塑性变形能力，有一定的抗拉能力，能够承受施工应力和工作应力。
参考来源 - 土工膜心墙土石坝设计与施工中若干问题的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： impermeableness
以上来源于: WordNet
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