土石方开挖数学模型和仿真系统的设计与研究
许应成,王 理,夏国平,王廷梁
Design and research of mathematical model and simulation system for earth-rock excavation
XU Ying-cheng,WANG Li,XIA Guo-ping,WANG Ting-liang
计算机工程与应用 . 2009, (30): 214 -219 .  DOI: 10.3778/j.issn.1002-8331.2009.30.064