山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2012年
8期
71-73
,共3页
锚固体%三维数值模拟%承载力%加载
錨固體%三維數值模擬%承載力%加載
묘고체%삼유수치모의%승재력%가재
anchor%three-dimension numerical simulation%loading capacity%loading
在探讨岩石锚固机理和计算模型基础上,提出了锚固岩石的承载力的三维数值试验方法,采用速度边界控制加载,进行了不同密度、不同数量、不同布置方向的锚杆的条件下岩石承载力的数值试验,并得出了承载力变化规律。
在探討巖石錨固機理和計算模型基礎上,提齣瞭錨固巖石的承載力的三維數值試驗方法,採用速度邊界控製加載,進行瞭不同密度、不同數量、不同佈置方嚮的錨桿的條件下巖石承載力的數值試驗,併得齣瞭承載力變化規律。
재탐토암석묘고궤리화계산모형기출상,제출료묘고암석적승재력적삼유수치시험방법,채용속도변계공제가재,진행료불동밀도、불동수량、불동포치방향적묘간적조건하암석승재력적수치시험,병득출료승재력변화규률。
Based on the exploration for the mechanism for the rock anchorage body and the calculation model,the paper points out the three-dimensional numerical experiment methods for the loading capacity of the anchorage body,adopts the speed boundary control loading to undertake the numerical experiments on the rock＇s loading capacity in the various densities,the amounts and the anchors with various directions,and concludes the change law for the loading capacity.
