期刊名称:The Baltic Journal of Road and Bridge Engineering
印刷版ISSN:1822-427X
出版年度:2015
卷号:10
期号:1
页码:1-10
DOI:10.3846/bjrbe.2015.01
语种:English
出版社:Vilnius Gediminas Technical University
摘要:Traditional raft design methods describe unpiled and fully piled rafts. The current paper aims to discuss in-termediate raft design variants when the raft is at the same time partially supported by piles and partially rests on the ground. The loading conditions of all variants as well as mechanical properties assumed to be identical, general numerical simulation assumptions are also the same. The task is to analyse the stress and strain state of the raft for all variants (unpiled raft, partially piled raft, fully piled raft), to compare the results and to determine the most rational case. Raft settlements, bending moments and expenses of the materials are compared on the basis of the results.