On prevention of common quality defects of block masonry buildings;

Prevention and pre-control of common quality defects of electrical engineering;

Construction method to deal with common quality defects of European-style decorative components on exterior wall;

Protection of constructing quality and common quality problems in concrete pile;

Preventive keys of the common quality problems in architectural projects

The method of landslide areas discrimination and prevention and control on common quality problems were emphasized,and it would be surely a reference for similar projects.

Combined with concrete project,it analyzes the causing reasons of common quality diseases in protecting municipal engineering drainage construction,and brings forward some protecting measures according to this reasons,so as to overcome each common disease,and ensure the constructing quality,which can has a certain reference value.

It introduces respectively the common quality diseases such as line-catheter,electrical line setting,power distribution box,light,switches and electrical fan s equipment during the residential project,brings forward relative countermeasures,in order to ensure the electrical equipment quality and the safety of residents.

In connection with common quality diseases such as steel bar displacement、wall root destruction and pumb-delivered concrete split in concrete construction,it analyzes their causes combined with constructive experience many years and puts forward corresponding preventive measures so as to guarantee constructive quality of concrete project.

On prevention and treatment of the common quality defects of casted in-site concrete;

Pre-control of common quality defects of highway engineering in construction;

Intensifying building construction design to eliminate common quality defects;

Shallow to discuss house electric the common quality common fault is prevenled of installing;

The analysis and prevention against the quality common fault of high-rise frame-shear structures;