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某填海造陆工程软基处理加固效果分析
引用本文:张明,杨永生,胡愈. 某填海造陆工程软基处理加固效果分析[J]. 河南科学, 2011, 29(12): 1478-1480
作者姓名:张明  杨永生  胡愈
作者单位:1. 河南工程学院土木工程系,郑州,451191
2. 三门峡职业技术学院,河南三门峡,472000
基金项目:河南工程学院青年基金项目资助计划(Y09068)
摘    要:介绍了某填海造陆工程预压法加固吹填淤泥与海相沉积淤泥软基处理效果检测方案,对加固前后淤泥的物理力学性质与强度进行了整理分析,结果表明:①软基处理加固前应充分考虑晾晒与自重固结作用对吹填淤泥固结性状的影响;②加固前吹填淤泥的物理力学性质明显差于海相沉积淤泥,加固后除十字板剪切强度远小于后者外,前者各项指标的改善程度均优于...

关 键 词:填海造陆  预压法  软基处理  吹填淤泥  海相沉积淤泥

Analysis on Reinforcement Effect of Soft Clay Improvement Foundation in Land Reclamation Project
Zhang Ming , Yang Yongsheng , Hu Yu. Analysis on Reinforcement Effect of Soft Clay Improvement Foundation in Land Reclamation Project[J]. Henan Science, 2011, 29(12): 1478-1480
Authors:Zhang Ming    Yang Yongsheng    Hu Yu
Affiliation:1(1.Department of Civil Engineering,Henan Institute of Engineering,Zhengzhou 451191,China; 2.Sanmenxia Technical Institution,Sanmenxia 472000,Henan China)
Abstract:Detection scheme of reinforcement effect of dredged fill and marine deposit silt foundation improvement by surcharge preloading in land reclamation project was introduced,according to the analysis on physical and mechanical properties and strength of silt fore-and-aft improvement,the results show that:①The influence of sunning and self-weight consolidation on consolidation behaviors of dredged fill should be considered adequately before soft clay foundation improvement;②The physical and mechanical properties of dredged fill is significantly worse than marine deposit silt before soft clay foundation improvement,however,after soft clay foundation improvement,the improvement effect for all physical and mechanical indices of the former is superior to the latter except vane shear strength,and both physical properties are very close,which has an obvious reinforcement effect.
Keywords:land reclamation  preloading  soft clay improvement foundation  dredged fill  marine deposit silt
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