价值工程
價值工程
개치공정
VALUE ENGINEERING
2014年
12期
46-46,47
,共2页
隧道%数值模拟%山体%地貌
隧道%數值模擬%山體%地貌
수도%수치모의%산체%지모
tunnel%numerical simulation%the mountain%landscape
很多学者采用数值模拟的方法分析隧道开挖问题,但往往是用平面模型或者未考虑山体地貌的假三维模型,这往往不符合隧道开挖的实际情况,造成了分析结果与隧道的真实情况有很大的误差。文章根据山体地貌特征,建立了考虑山体地貌的真三维地质模型,并在此基础上进行了开挖分析,得出了更准确的结果。
很多學者採用數值模擬的方法分析隧道開挖問題,但往往是用平麵模型或者未攷慮山體地貌的假三維模型,這往往不符閤隧道開挖的實際情況,造成瞭分析結果與隧道的真實情況有很大的誤差。文章根據山體地貌特徵,建立瞭攷慮山體地貌的真三維地質模型,併在此基礎上進行瞭開挖分析,得齣瞭更準確的結果。
흔다학자채용수치모의적방법분석수도개알문제,단왕왕시용평면모형혹자미고필산체지모적가삼유모형,저왕왕불부합수도개알적실제정황,조성료분석결과여수도적진실정황유흔대적오차。문장근거산체지모특정,건립료고필산체지모적진삼유지질모형,병재차기출상진행료개알분석,득출료경준학적결과。
Many scholars adopt the method of numerical simulation analysis of tunnel excavation problems, but are often using the plane model or fake 3d model of not considering the mountain landscape, which often do not accord with the actual situation of tunnel excavation, the analysis results with the real situation of the tunnel has a lot of errors. According to the mountain landscape characteristics, to establish the true 3d geological model of considering mountain landscape, and to analyze the excavation on the basis of this, the more accurate result is obtained.