H Xuanming, Z Yan, LI Wensong… - Coal Geology & …, 2020 - cge.researchcommons.org
Opencast mining is one of the two ways of coal mining in China. Similar to the underground coal mine, the open-pit coal mine also faces the problem of water prevention and control in …
W Hai, P Wei, CAO Haidong… - Coal Geology & …, 2020 - cge.researchcommons.org
In order to reduce the water drainage of the studied open-pit mine, a curtain wall was constructed to cut off the river supply on the north side. According to the site construction …