浅谈混凝土外加剂的应用

在混凝土、砂菜或净浆的制备过程中,掺入不超过水泥用量5%(特殊情况除外),能对混凝土、砂浆或净浆的正常性能要求而改性的一种产品,称为混凝土外加剂.外加剂按其所对于应的功能不同分为减水剂、引气剂、僧水剂、促凝剂、早强剂、缓凝剂、气泡剂、灌浆剂、着色列、超塑化剂、保水剂、粘结列、阻锈剂,喷射混凝土外加剂等.本文就混凝土外加...

The application of concrete admixtures

In the concrete, the mortar or only in the thick liquid preparation processing, mixed in not more than the cement content 5% （peculiar circumstance exception）, but can to the concrete, the mortar or only the thick liquid normal performance requirement the modified one product, is called the concrete admixture. Additive according to their functions shotdd be divided into the water reducing agent, air entraining agent, Monk agent, coagulant, harden- ing accelerator, set retarder, bubble agent, filling agent, coloring out, super plasticizing agent, insurance agent, bonded out, rust inhibitor, additive and other injection mixed compile soil In this paper, according to the concrete admixture function, classified, the applicationquestion and the trend of development has carried on the discussion.