It introduces the developing advantage of bridge bored pile foundation,illustrates the applying range of cast-in-site bored pile,discusses the technical problems in bored pile foundation construction and their solutions,and puts forward the dealing measures in special geology,which can promote the wide application of cast-in-site bore pile foundation.

Study on application scope of positive and negative bench method;

The application scope of China labour law should be enlarged——Collaterally on the law application of the first case of "Teaching Notes" in China;

The Standard of Summary Procedure s Application Scope;

Elementary introduction on the scope of application of digital-indicating scale verification regulation;

Analysis On scope of application to Labor Contract Law;

On the Scope of Application of Compensation for Mental Injury;

chaos and applicable range of classical mechanics;

Expansion of Applicable Range of Registration of Caution;

Three precision designs for monitoring the subsidence of city construction are briefly introduced here and their corresponding applicable scope are discussed as well.