In 1998, in cooperation of Japan Coal Energy Center (JCOAL), PT. Tambang Batubara Bukit Asam (PTBA) started a new project that a new underground coal mine, or Ombilin M will start the mining operation in the 2000s to meet the necessary demand for increasing the production of Indonesian domestic coal. This paper describes the importance of the joint research projects between Japan and Indonesia and discusses the influence of geological and mining factors related to the performance of main incline drivage with a heavy duty roadheader at Ombilin Ⅲ.
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机译：1998年，在日本煤炭能源中心合作（JCoal），PT。 Tambang Batubara Bukit Asam（PTBA）开始了一个新的项目，新的地下煤矿，或者在2000年代开始采矿业务，以满足增加印度尼西亚国内煤炭生产的必要需求。本文介绍了日本和印度尼西亚联合研究项目的重要性，并探讨了地质和采矿因素与在吲哚氏蛋白Ⅲ的重型路标与重型路标相关的地质和采矿因素的影响。
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