Research on Surface Subsidence Control over Gob in Yongcheng Coal Mining Area Based on Simulation Calculation
DENG Zhen-qin
LI Zheng-gang
CHENG Yun-hai
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Publication Date：2007-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 7-9 )