Earthwork Balance Optimization Design for Stepped Leveling Project
JIANG Qing-hua,CHENG Jiang-tao,CAI Qing,YU Chen-xiang
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2014, (1): 85 -91 .  DOI: 10.3969/j.issn.1001-5485.2014.01.0182014,31(01):85-91