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The Historic Building Ground Foundation Stable Numerical Analysis Studies

Posted on:2011-08-06Degree:MasterType:Thesis
Country:ChinaCandidate:J J MengFull Text:PDF
GTID:2132360305471458Subject:Geotechnical engineering
Abstract/Summary:PDF Full Text Request
The historic building had reflected the chitectural art and building technology's great achievements. It has witnessed the development of history, implies a wealth of historical information, with precious historical, artistic, scientific and many other value. The ground-based stability has become one of the important topics in the field of ancient building protection. Therefore, the use of advanced computer simulation technology in the research in this area has an important technical and theoretical value.This article mainly describes the construction of the ancient building foundations based on the form and development process and analysis of the basis of the stability of the ancient building foundations are two main methods, theoretical calculation and numerical simulation. The foundation of a famous temple were the basis of stability of the theoretical calculations and the use of numerical simulation software Ansys carried out of the temple of the simulation, and its detailed analysis of the results of the study, obtained the following several findings: (1)The use of calculating the stability of the classical theory of foundation of a temple's floor and two-story Xu Mizuo, carried out stability calculation, pointing out that the monastery as a whole is stable.(2)On the basis of previous studies, focusing on the of that temple foundation stability of as an analysis examples. Using the finite element analysis, it come to the following conclusions:â‘ Through the use of finite element numerical simulation of simplified model of the temple calculated in the upper loads. According to the calculation results indicate that the force of the temple as a whole is stable, under the action of the whole will not be unstable;â‘¡Using the finite element to this ancient temple of the layer, two-story platform has carried on the computation under the upside load function. Sees the load upside according to the computed result is causes ancient temple of the layer, two-story platform corner destruction primary cause. It carry out repair reinforced corner that need handle the upper load transfer can fundamentally eliminate the reasons for the corner destruction;â‘¢Through using of finite element method for three-tier platform of analysis, from the results indicate that the three-tiered platform in the load and the weight function, its overall displacement to vertical of the main, to the level of the secondary. In the corner of gravity tends to collapse downward trend, which could undermine regional it fit for the next reinforcement and restoration provides a good theoretical basis. (3) Foundation of a temple by the stability of theoretical calculations and numerical simulation in conjunction with geotechnical engineering investigation of the damage situation analysis the main reasons for its destruction. The ancient building foundations to fit the basic principles and mode of consolidation, it proposed consolidation of ancient buildings foundation common solutions and technical measures.
Keywords/Search Tags:historic building, foundation basis, stability, finite element, numerical simulation
PDF Full Text Request
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