Coal-bearing-series Kaolin resource in Tashan mine;

This article is about how to construct coal mining shaft tower with sliding frame reversing mould construction, which includes combined steel mould design for tower wall, pilaster, and inner octagonal location.

Discussion on the Problem of the Environmental Protection of Tashan Coal Mine;

Comprehensive detection technology of geological tectonics applied to Tashan Mine;

Analysis of the roof-fall and collapse accident in non-coal mine;

Research and development of statistical management system for casualty accident in non-coal mines;

Discussion on reasons of personal casualty in non-coal mine and the countermeasures;

Stabilities in underground mined-out areas of non-coal mines in China;

The number of non-coal mines in China amounts to more than 110,000,employees more than 1,000,000,the people suffer from occupational diseases around 800,000,and the number is increasing more than 30,000 each year.