摘要
文章对已建工程的加固、修补还是工程新建中经常遇到在已硬化的混凝土上或已凿除劣化、酥松部分露出坚实的混凝土基层上浇筑新混凝土或砂浆的问题进行了全面的说明。
The paper explans comprehensivly the engineering reinforcement and already built repair and the problem of casting concrete or mortar on the concrete base which has been hardening or is part of the concrete exposed frequently encountered in the construction engineering.
