Taking an example of a water leakage accident taken place in a deep foundation pit, this paper devotes to a full analysis on the causes, treatment and reinforcement plans and provides some advice on the safe construction of deep foundation pits.

The article mainly introduces the methods of excavating and construction measurement for 100 m high capped pier in 54 m inlaid rock deep base blasting for Qingshuihe creek bridge.

3-dimention elastic-plastic finite element analysis of the deep foundation pit excavation and support;

Design and construction scheme of the deep foundation pits adopted soil nails;

Soil nailing wall with multi-stage dewatering system for deep foundation pit and its application;

Observation station of underground pressure was set in ventilation roadway of 88203 full-mechanized caving mining face with observation method of deep basic point.

Safety management in deep excavation construction;

FLAC~(2D)-based numerical analysis on the design of retaining about deep excavation;

The application of anchored pile supporting structure in deep excavation engineering;

On the geological adventure in underground deep foundation ditch construction;

Monitoring Technology in Mechanical Deformation of Exterior-protected Constructions in Deep Foundation Ditch;

On bridge deep foundation ditch excavation construction technique in the section of earthquake liquefied;