The contact zone width of cranewheel with track is analyzed by plane stress elastic theory.
采用平面应力弹性理论，对吊车车轮与轨道的接触区尺寸进行理论分析。
2
DDA is used to analyze the destabilizing pattern of rock-anchored crane beam under the cranewheel pressing action.
目前，岩壁吊车梁设计所采用的刚体极限平衡设计方法还不能确切反映岩锚吊车梁的实际受力状态。
3
Lastly, using fatigue reliability design method, this paper analyses the cranewheel according to the probability distribution of its working stress and fatigue strength.