2WANG Lian\|guo 1,\ SUN Qiu\|zhi 2,\ WANG Yu\|zhen 3 1. Systems Engineering Institute, Shandong Univercity of Science and Technology Tai′an, 271000 2. Computing Centre, Shandong College of Hydraulic Engineering Tai′an, 271000 3. Institute of S.Safety Assesment Model for Fully-Mechanized Coalface[J].Systems Science and Systems Engineering,2000,10(3):352-359. 被引量:6