Patents
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- chenyanlong , jufeng,李开源,张雅珍,周成,崔慧栋,李强,Method for controlling subsidence area caused by underground mining in adjoining open-pit mine
- chenyanlong , puhai,jufeng,zhangkai,wuyu,JiangFeng LIU,吴鹏,樊进城,冯志威,Mechanical constant-resistance single prop continuous prop lifting pre-tightening device and method
- chenyanlong , 吴鹏,吴豪帅,jufeng,一种机械式恒阻单体支柱连续升柱预紧装置及方法
- chenyanlong , 吴鹏,陈梁,吴豪帅,一种露天煤矿端帮压煤充填综采回收方法
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