Development and application of experimental apparatus of permeability for large coal samples苏承东, 李化敏, 高保彬, 王文, 唐旭650-654
Research on coal pillar width and its reinforcement technology of gob-side entry driving at insular face王成, 杜泽生, 钱德雨, 张念超655-659
Analysis on lithofacies and sedimentary environments evolution of Sinian in Lushan Area, western Henan Province郑伟, 刘顺喜669-673
Similarity analysis of rift structure and sedimentary in basins of southwestern Henan province, Upper characteristics Cretaceous曹高社, 徐国强, 高立祥, 林玉祥, 杨启浩, 徐光明674-678,701
Geochemistry characteristics and cause of formation of Jidanping Fm rocks, southern Song county of southern Henan杨东潮, 庞绪成, 宗静, 侯广顺, 王路, 郭爱锁679-686