Through actual example,this paper introduces the application of the light weight steel structure in the grid-structure engineering,which includes the manufacturing of the semi-finished products of the grid and the erection of the grid,and emphatically expounds the quality control measures and safety control measures in the construction.

The author,in this writting,approaches a subject to guarantee the quality of installation technology and quality control measures.

The quality control measures about insulation board pasting and mesh cloth laying were proposed including joint treatment,slab joint treatment.

Combined with specific engineering,it introduces construction measures of concrete for self-waterproof,construction course of underground waterproof concrete is illustrated from collocation of follow board、mixing of concrete、pouring and maintenance,and puts forward final management and quality assurance measures.

This paper briefly introduces the quality assurance measures and techniques of the construction of large-area floor.

On the assurance steps of the quality of road project;

Analysis on the operation stability of generating units in Hongjiadu Hydropower Station and the guarantee measures;

Concrete construction process and construction management are elaborated as well as the assurance measures of engineering quality.

In this paper the compilation method and main content of project construction quality plan are introduced and from responsibilities of project manager, material control, purchasing and other aspects the quality assurance measures are elaborated.