32 10 2004 10 () JOURNAL OF TON GJ I UN IVERSITY(NATURAL SCIENCE) http://wwwpapereducn Vol 32 No 10 Oct 2004 1 1 2 3 (1 200092 ; 2 310027 ; 3 100044) : : 2 : ; ; ; ; : TU 441 6 : A : 0253-374X(2004) 10-1261 - 09 Theory of Soil Environment Stability and Deformation Control under Influence of Construction Disturbance S U N J un 1 ZHOU Jian 1 GON G Xiao2nan 2 ZHA N G M i 3 (1 Department of Geotechnical Engineering Tong ji University Shanghai 200092 China ; 2 School of Building Engineering Zhejiang University Hangzhou 310027 China ; 3 School of Civil Engineering Beijing Jiaotong University Beijing 100044 China) Abstract : The problems of environment geotechnical damage and t he prediction and cont rol of t he de2 formations during const ruction by using artificial intelligent met hod are discussed in t his article Such soil damage and unallowable deformations are often happened under engineering const ruction in urban down2town areas due to const ruction dist urbance The factors of soil dist urbance owing to various changes as st ress behavior st ress pat h under unloading condition in excavation soil2void ratio moist ure content as well as the failure of soil structures change of soil chemical compositions the mixture and separation of soil component s soil consolidation state and so fort h are systematically st udied Furt her2 more influence of const ruction dist urbance as t he changes of soil engineering properties above2men2 tioned on t he soil st rengt h deformation stability and bearing capacity during const ruction are st udied theoretically and by lab2tests :sets of special experimental studies are conducted In the other respect for t he first time soft science t heory and techniques of artificial intelligence prediction and automatic control are introduced into the geotechnical field A so2called multi2step circulation model of artificial : 2004-06 - 20 : (59738160) : (1926 - ) E2mail :junsunk @online sh cn 转 载
1262 http://wwwpapereducn () 32 neural network (ANN) met hod applied to predicting and forecasting t he ground settlement in shield tunneling has been built and a method of fuzzy2logic control has been used to realize the real2time and active cont rol of deformation and displacement in const ruction works Key words :soil dist urbance during const ruction ; environmental stability of soil engineering ; deforma2 tion during const ruction ; prediction and cont rol ; intelligent met hod ( ) 2 1 : (1) [1 ] ; (2) [2 ] 1 2 ; (3) ( ) (environment damage) ; [3 ] ; : ; ; (4) ; ; ; ( ) ; ( ) (5) 20 [4 ] ;
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