FLAC3D is applied to analyze the stability and the ultimate bearing capacity of upper plate of karst cave under the loading of rectangular spread foundation;and two typical types of rock mass are studied.

There are 11 piers in water, which are partly designed for spread foundation (7 piers) at deep position.

By analyzing the common problems appeared in the construction of spread foundation of bridge in mountainous region,corresponding solutions are put forward,which have some guiding significance for similar engineering.

A summary of foundation construction for the transfer bridge at north bank of Yangtze River on Xinyi\|Changxin Railway;

The foundation construction is a key part of transmission line project construction.

According to the construction of bridge foundation,it illustrates the whole procedures and technique points about steel sheet pile cofferdam construction approximate to five meters under water surface,generalizes the focal points and difficult points about the foundation construction in deepwater.

By introduce three methods of base construction of anear bridge railway to enhance safe technic pledge of it, consequently ensure construct can run favoring.

This article discusses the basic constructional methods of man-made lawn gym ground and the fixing methods of man-made lawn which has a important directional meanings how to construct high-quality man-made lawn gym ground in school.

This paper introduces the practice utilization,the calculating method,steps and reference data of the enlarged type of foundation.