This paper describes the development of an expert system(ES) on earth retaining structures for the selection and design.The ES retaining is an interactive menudriven system and consists of two main parts—the selectio...This paper describes the development of an expert system(ES) on earth retaining structures for the selection and design.The ES retaining is an interactive menudriven system and consists of two main parts—the selection part,selectwall and the design part.Selectwall is developed using the knowledge base and it makes a choice of the most appropriate retaining structure.The design part is developed by three independent subprograms which perform detailed design including strength,deformation,stability of the retaining structure.The calculation results are illustrated by plotting the diagram.Using this program,the design procedure of the retaining structure can be performed automatically.展开更多
以弹性地基梁法为基础,运用动态施工反演分析的思想,即在常规的反分析过程中引入隧步开挖和隧道支撑的动态施工因素,反算反映基坑土体性态的 m 值,以求仿真模拟深基坑工程实际施工情况,进而为下一工况的变形预报提供可靠保证。最后通过...以弹性地基梁法为基础,运用动态施工反演分析的思想,即在常规的反分析过程中引入隧步开挖和隧道支撑的动态施工因素,反算反映基坑土体性态的 m 值,以求仿真模拟深基坑工程实际施工情况,进而为下一工况的变形预报提供可靠保证。最后通过一个工程实例的计算值与实测值对比分析,验证了该法在基坑支护结构设计和施工过程中是合理可行性的。展开更多
文摘This paper describes the development of an expert system(ES) on earth retaining structures for the selection and design.The ES retaining is an interactive menudriven system and consists of two main parts—the selection part,selectwall and the design part.Selectwall is developed using the knowledge base and it makes a choice of the most appropriate retaining structure.The design part is developed by three independent subprograms which perform detailed design including strength,deformation,stability of the retaining structure.The calculation results are illustrated by plotting the diagram.Using this program,the design procedure of the retaining structure can be performed automatically.
文摘以弹性地基梁法为基础,运用动态施工反演分析的思想,即在常规的反分析过程中引入隧步开挖和隧道支撑的动态施工因素,反算反映基坑土体性态的 m 值,以求仿真模拟深基坑工程实际施工情况,进而为下一工况的变形预报提供可靠保证。最后通过一个工程实例的计算值与实测值对比分析,验证了该法在基坑支护结构设计和施工过程中是合理可行性的。