3The growth characteristic and preventing and controlling countermeasure of mud-rock flow geology disaster in Shanxi Province12-19
7Application of Nitrogen Injection to Prevent and Cure Coal Spontaneous Combustion in End-mining Light-support Caving Mining28-30
8Study on Regularity of structural Behaviors around Coal face in The Middle and Thick Seam Mining under the Shallow-buried31-34
9The practice and research of roadway layout and mining of thin seam with close distance to each seam under hard roof35-39
10Complex conditions leak out comprehensive mining face natural angry Comprehensive Treatment Technology (practice)40-42
19The method and the filed test research for bridge deflection measurement based on the principle of datum transfer73-77
