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jgg
2010 30 (2):
156-159
ISSN: 0412-1961 CN: 21-1139/TG
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APPLICATION OF DOUBLE CONNECTION TRIANGLES METHOD IN VERTICAL-SHAFT CONNECTION SURVEY |
Cui Xusheng 1,2) ; Pan Guorong 1) ; and Li Fali 3) |
1) Department of Surveying and Geo-Informatics, Tongji University, Shanghai 2000922) Department of Surveying Engineering,Huaihai Institute of Technology,Lianyungang 222005 3) Geophysical Prospecting and Surveying Team, Shandong Bureau of Coal Geological Exploration, Taian 271021 |
Received: 1900-01-01 Revised: 1900-01-01 Online: null |
Supporting info null |
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