Ground burial near the surface is currently considered to be feasible, storage in spent pit or in plant area also should been adapted in several countries.
浅地层埋藏被认为是切实可行的，个别国家也有采用废矿井贮存或厂区贮存。
2
A general mathematical model of excavator truck Optimal fit in Open pit mines is derived. An Optimal fit computation is taken as an example of the mine of Emei Cement Plant.
本文推导了一般露天矿山铲—车优化配置的数学模型表达式，并以峨眉水泥厂矿山为例进行了优化配置计算。
3
This article describes the obvious advantages of synthetic gas or methane production by water coal slurry gasification through pit mouth gasification rather than single unit chemical plant.