山西煤炭
山西煤炭
산서매탄
SHANXI COAL
2014年
9期
15-16,29
,共3页
宋朝部%星宁江%申教平
宋朝部%星寧江%申教平
송조부%성저강%신교평
煤巷%离层%数值模拟
煤巷%離層%數值模擬
매항%리층%수치모의
coal alley%separation%numerical simulation
以王庄煤矿6210工作面回风巷为对象,经在相邻岩层中建立接触面单元,进行岩层离层的数值模拟研究,得出巷道围岩的离层与巷道高度的必然联系的结论。
以王莊煤礦6210工作麵迴風巷為對象,經在相鄰巖層中建立接觸麵單元,進行巖層離層的數值模擬研究,得齣巷道圍巖的離層與巷道高度的必然聯繫的結論。
이왕장매광6210공작면회풍항위대상,경재상린암층중건립접촉면단원,진행암층리층적수치모의연구,득출항도위암적리층여항도고도적필연련계적결론。
Taking return airway of 6210 working face as the study object, interface elements were established in the adjacent strata to simulate the separation and concluded the necessary correlation between the separation of the surrounding rocks and the height of the roadway.