1Influence of Pre-Cooling Roadbed on Variation of Temperature Field of Qinghai-Tibetan Railway Embankment611-615
3Application of Column Floatation with Dissolved Air in Treating Waste Water Containing Cr (Ⅵ)621-624
9Technique of Small Section Entry Retaining Along Gob Side in Fully-Mechanized Top-Coal Caving Face651-655
11Industrial Test of Road-In Packing for Gob-Side Entry Retaining in Fully-Mechanized Coalface with Top-Coal Caving660-664
19Analyzing and Modeling of the Compensation Error of Measurement Delay in Active Power Filters699-702