通过某工程实例，论证了用运筹学理论来优化道路工程中的土方运输，可使得成本费用达到最小化、最经济。
Through a certain engineering example, This paper expounds and proves that optimizing the earthwork transportation in road engineering by using OR theory can make the construction cost be minimized.
一种用于船舶动力装置或土方运输装置的行星齿轮箱，其包括空心齿轮1、两个或更多行星齿轮2以及太阳齿轮3。
A planetary gearbox for a Marine propulsion unit or an earth moving unit, comprises a hollow wheel gear 1, two or more planet gears 2, and a sun gear 3.
挖方和填方的最小运输问题求解其实是一个土方平衡调配问题。
Solving the smallest transportation question of excavation and fill actually is a question of earthwork balance adjustment.
应用推荐