Development Status and Prospects of Mine Shaft Construction Equipment and Technology
[Journal Article]YANG Ren-shu, CHEN Jun-Mine Construction Technology2015, No.02

Abstract:In the recent years ,great achievements were made in China coal mine shaft construction and the development of the mine shaft construction technology and equipment were promoted. With the re‐quirements of the deep mine shafts in the East China and the West China areas increased ,there was still a certain development space of the matches technology and equipment for the mine shaft construc‐tion. The paper first introduced the development of the mine shaft construction equipment from 2009 up to now and then stated the development of the mine shaft drilling method ,ground freezing method , grouting method and other special mine shaft sinking technology. Finally ,the paper had prospects on the future development orientation of the mine shaft sinking technology and equipment.

Cited:34Downloads:18
Present Status and the Development Orientation of Rapid Mine Construction Technology and Equipment
[Journal Article]LIU Zhi-qiang-Mine Construction Technology2014, No.z1

Abstract:The paper briefly states the mine construction technology in dealing with the complex geo-logical and hydrogeological conditions in recent years in china ,such as ,the developing ground-modifi-cation freezing method ,pre-grouting on the ground technology and their achievements .This paper dis-cusses the development of parallel working of freezing-grouting-shaft sinking ,new type drilling-grou-ting simultaneous operation technology and 1 000m deep mine shaft construction in the aspect of rapid shaft construction technology ,process and equipment.In addition ,it focuses on the new rapid drilling mine construction technology of “one borehole enlargement into one shaft”and the new crafts of large diameter raise boring upward excavation method based on mechanical breaking rocks and reducing un-derground workers.The paper also makes a outlook about the development of shaft construction tech-nology ,and introduces the present research project of mine full face shaft boring machine ,slope along the axis of freezing and non-suspension drilling equipment.

Cited:27Downloads:13