The supporting system of self-drilling soil-nail with sealing wall made by SMW construction machine,is discussed through foundation pit of Xuanwu Lake tunnel project.

Technology study on the outer waterproofing layer of Xuanwu Lake Tunnel;

At the same time, the method is applied to Xuanwu Lake tunnel project.

Speciation of heavy metals in sediments from Lake Xuanwu and their environmental significance;

Distribution of Phosphorus Speciation in Lake Xuanwu Sediments;

Environmental effects of Potamogeton crispus population in Lake Xuanwu,Nanjing;

A Study on Bdelloidea Community Structure in Xuanwu Lake;

Research on the Correlations and Contents of Metal in Pore Water of Surface Sediments and Cover Water in Xuanwu Lake;

Numerical simulation of wind-driven current in Xuanwu Lake;

Construction quality management of highway tunnel engineering;

Using R=P×C method in tunnel engineering risks analysis under earthquake;

This article makes use of subsection function to express the influence coefficient of the ratio of the explosion distance and the sap span,and then provides an applied calculation method for the vertical critical explosion distance of tunneling engineering exploded to collapse.

Characteristics of tunneling engineering tend to be long,big,deep-buried and difficult.

The purpose of this research is to establish reasonable and effective safety risk management method for tunneling engineering.