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。

youdao

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.

论述水煤浆气化制合成气或甲烷时，用坑口气化取代单项化工装置前气化，具有明显的优越性。

youdao

The geological conditions of old industry steelmaking plant Pour-Pit foundation are poor. The construction conditions are complex and its construction environment is worse.

钢厂老工业厂区内深基坑工程地质条件差，施工条件复杂，周边环境恶劣。

youdao

Opponents say the new mine, which will consist of an open pit, tunnels beneath, and processing plant, will destroy the forest and contaminate groundwater.

NPR: Masked Intruders Raid Greek Gold Mining Company

And if a pit closes, it will hurt in the same way as any other plant closure does, no more or less.

ECONOMIST: Coal

The new centre will stand alongside the Eden Project's plant-filled biomes - large greenhouse domes, on the site of a former china clay pit near St Austell.

BBC: NEWS | UK | England | Cornwall | Eden's ?12m education plans