This paper probes into the construction mode of quake-proof shelter and simple-built house in condition of construct materials shortage after earthquake,and makes proposition that the residence construction should based on the refugees self-help,and that the of construct materials should based on the regional materials rather than exterior succor.

Based on Yunnan's practical situation,the definition and earthquake damage grades of the simple house is expounded.

The cooling measure in the simple house of earthquake country in summer is presented.

They are simplicity as use, change as nature, trade as exchange, solidity as aim.

Design and application of simple and easy sprinkler systems;

The essay introduces the method how to improve the RC bridge sine wave oscilling circuit,thus to construct a simple and easy audio frequency signal generato

But according to judicial practice,the developed countries have basically all set up the simple and easy procedure of bankruptcy,and have developed the activity of abundant bankrupt practice.

Simple Quantitative Test of Poisonous Gas in the Air;

The Making and Application of a Simple Absorbing Sampler in Deep Water.;

Fabrication of one simple kind of bolt test machine;