煤炭科学技术
ú̿��ѧ����
�ɿ��뾮�﹤�� ����Ŀ¼| ����Ŀ¼| �������| �߼����� |
�غ�ú���۷Ź�����س�ͨ��֧�������о�
����1����־��2����־ǿ1
1���й���ҵ��ѧ�������� ��Դ�밲ȫ����ѧԺ������100083��2��������Դ�Ͽ���ɽ�����ؽ��úҵ���޹�˾��ɽ�� �ٷ�042400
Study on support technology of equipment removal channel in fully-mechanizedtop coal caving face in ultra-thick seam
LYU Kun,ZHAO Zhichao,ZHAO Zhiqiang
1��College of Resources and Safety Engineering, China University of Mining and Technology(Beijing),Beijing100083,China;2.Shanxi Guxian County Jingu Coal Limited Company,Jizhong Energy Xingtai Mining Group,Linfen042400,China

 

             

版权所有 © 《煤炭科学技术》杂志社
地址:北京市朝阳区和平街13区煤炭大厦12层  邮编:100013
电话:010-84262926  邮箱: mtkxjs@vip.163.com  
京ICP备05086979号-18  [后台管理]