本文以平原高潜水位地区徐州与淮北煤矿沉陷地为例，研究了采煤沉陷地土壤性质变化的空间分布规律。
In this thesis, considered Xuzhou and Huaibei plain as a typical case, it was studied that the space variation law of soil characteristic in farmland due to mining subsidence.
介绍淮北矿业集团公司童亭煤矿井下皮带输送机双机拖动使用、维护的实况及防范措施。
This paper presents the usage and maintenance of utilizing two engines to drive underground conveyer belt in Tongting Coal Mine, Huaibei Mining Group.
界沟煤矿位于淮北煤田南部，设计生产能力为0。
The Jiegou coalmine is situated at southern Huaibei coalfield, designed capacity is 0.
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