煤礦開采沉陷有效控制新途徑的探討-展示頁
2025-07-16 15:09本頁面
【正文】 陷的有效控制，地表下沉系數(shù)可控制在0..20以內(nèi)，煤炭采出率可達(dá)到70％～80％，可大幅度減輕對環(huán)境的破壞。煤礦開采沉陷有效控制新途徑的探討 戈海賓 李德海 趙洪寶 （河南理工大學(xué)資源與材料工程學(xué)院 河南焦作 454003）[摘要] 開采沉陷是造成礦區(qū)環(huán)境地質(zhì)災(zāi)害的直接根源，有效控制和減輕地面沉陷程度是減輕或避免開采沉陷環(huán)境災(zāi)害的根本之路。針對這一問題，分析了充填開采，條帶開采，覆巖離層注漿巖層控制技術(shù)和“采－注－采”三步法開采的優(yōu)缺點(diǎn)，在此基礎(chǔ)上提出了“條帶開采－注漿充填固結(jié)采空區(qū)－跳采剩余條帶”的新三步法開采沉陷控制的新思路，并比較其優(yōu)缺點(diǎn)。[關(guān)鍵詞] 開采沉陷 沉陷控制 地表移動Research of A New Method for Ground Subsidence Control in Coal Mining GE Haibin, LI Dehai ( Institute of Resource and Material, Henan Polytechnic University, Jiaozuo 454003, China)[Abstract] Mining subsidence is a direct source of environmental geological disaster in coal mine．To control or lighten the degree of mining subsidence is the basic way of reducing or avoiding the environmental disaster caused by underground mining．Advantages and disadvantages of mining with stowing, grouting in bedseparation of overburden ,mining in strips for ground subsidence control and “miningstowingmining” are analyzed．A new method for ground subsidence contro
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