山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2015年
6期
10-11,13
,共3页
矸石膏体%充填料浆%力学性能
矸石膏體%充填料漿%力學性能
안석고체%충전료장%역학성능
coal gangue paste%iflling slurry%mechanical properties
该文在分析岱庄煤矿矸石膏体充填原料选择来源的基础上，根据岱庄煤矿3上煤层条带煤柱回收对膏体充填材料的要求具体选择材料性能参数，并通过对矸石膏体充填料浆流动性能、可泵送时间、静置泌水率、单轴抗压强度等力学性能的实验研究，探索在岱庄煤矿充填原料条件下的材料配比，实现条带煤柱的安全回收。
該文在分析岱莊煤礦矸石膏體充填原料選擇來源的基礎上，根據岱莊煤礦3上煤層條帶煤柱迴收對膏體充填材料的要求具體選擇材料性能參數，併通過對矸石膏體充填料漿流動性能、可泵送時間、靜置泌水率、單軸抗壓彊度等力學性能的實驗研究，探索在岱莊煤礦充填原料條件下的材料配比，實現條帶煤柱的安全迴收。
해문재분석대장매광안석고체충전원료선택래원적기출상，근거대장매광3상매층조대매주회수대고체충전재료적요구구체선택재료성능삼수，병통과대안석고체충전료장류동성능、가빙송시간、정치비수솔、단축항압강도등역학성능적실험연구，탐색재대장매광충전원료조건하적재료배비，실현조대매주적안전회수。
Based on the analysis of Daizhuang coal gangue paste filling material sources, made the specific choice of material property parameters according to requirements of3 coal seam strip coal pillar recovery to paste iflling material in Daizhuang coal mine, and taken the experimental research of the coal gangue paste iflling slurry lfow properties, pumping time, static stability ratio, the uniaxial compressive strength and other mechanical properties, explored the conditions of material ratio iftting for Daizhuang coal mine iflling materials, and achieved the safe recovery of strip coal pillar.
