混凝土是孔径各异（10~500μm）的多孔体，当其周围介质有压力差时（或是浓度差、温度差、电位差），就会有服从流体力学的介质迁移，即渗透。混凝土的抗渗性是混凝土的基本性能，也是混凝土耐久性的重要特点。混凝土的抗渗性不仅表征混凝土耐水流穿过的能力，也影响到混凝土抗碳化、抗氯离子渗透等性能。
涂膜抗渗性 impermeability of film coating
抗渗性能 impervious performance ; impermeability
抗渗性膨胀水泥 permeability resisting expansive cement
材料的抗渗性 penetration Resistance ; Permeability Resistance
抗渗性无收缩水泥 permeability resisting non-shrinkage cement
提高抗渗性 Increased Impermeability
抗渗水性能 Waterproof properties
抗渗移性 migration resistance
抗渗水性 Impermeability to water
抗钠渗透性 sodium penetration resistance
Results indicated that the compound expansion agent almost hasn't effect both on setting and frost resistance of crushed stone mortar, but can enhance its permeability resistance ability.
结果表明,复合膨胀剂对石屑砂浆凝结性能和抗冻性能几乎没有影响,可以改善其保水性和抗渗性。
参考来源 - 补偿收缩石屑砂浆研究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·2,447,543篇论文数据，部分数据来源于NoteExpress
简要介绍提高混凝土抗渗性的措施。
The measure of impermeable concrete construction is briefly introduced.
混凝土的密实度是混凝土耐久性及抗渗性的一个重要指标。
The compactness of concrete is an important factor that affects concrete's durability and impermeability.
针对防水混凝土特点，提出提高其抗渗性措施及施工技术。
This paper puts forward raising its impervious nature and the construction technology according to the waterproof concrete characteristic.
应用推荐