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基于灰色理论的基坑变形预测
引用本文:王平卫,彭振斌,何忠明. 基于灰色理论的基坑变形预测[J]. 地质与勘探, 2006, 42(6): 94-97
作者姓名:王平卫  彭振斌  何忠明
作者单位:中南大学地学与环境工程学院,长沙,410083;有色金属矿产地质调查中心,北京,100012;中南大学地学与环境工程学院,长沙,410083
摘    要:基坑变形系统具有一定的不确定性,实际上是一个灰色系统,其监测变形值具有一定的灰色特征,利用灰色理论建立了等步长与非等步长基坑监测变形值GM(1,1)预测模型是可行的.工程应用表明,本文建立的基坑变形灰色预测模型具有较好的适用性,对指导基坑开挖和支护具有一定的作用.

关 键 词:基坑变形  GM(1,1)模型  预测
文章编号:0495-5331(2006)06-0094-04
收稿时间:2006-04-21
修稿时间:2006-10-12

PREDICTION OF DEFORMATION OF DEEP EXCAVATION BASED ON GREY THEORY
WANG Ping-wei,PENG Zhen-bin,HE Zhong-ming. PREDICTION OF DEFORMATION OF DEEP EXCAVATION BASED ON GREY THEORY[J]. Geology and Prospecting, 2006, 42(6): 94-97
Authors:WANG Ping-wei  PENG Zhen-bin  HE Zhong-ming
Affiliation:1. College of C.eoscience and Environment Engineering , Central South University, Changsha 410083 ,china; 2. China Nonferrous Resource Geological Survey, Beijing 100012
Abstract:As a Gray System,the monitoring deformation value of foundation pit engineering has a definite character of gray,and it establishes the equal step lengths and unequal step lengths of monitoring deformation value of deep excavation called GM(1,1)predicting model,based on Grey Theory.The practical application demonstrates that the deformation of deep excavation-grey predicting model that the article established is better for application,and has a definite effect on guiding excavation and retaining of deep excavation.
Keywords:GM(1
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