This study aims to suggest the available additional education courses that can be combined with the existing functional education, which is mainly for the enhancement of safety consciousness, along with a model for the way of management. To achieve the purpose of the study, the construction death accidents for the recent five years were analyzed about their patterns and the scales of the accident sites to infer the main subjects and the direction of hands-on education courses. Based on the analysis results, the recombination and management plans for the construction safety hands-on education courses and the additionally required education courses were proposed.
In this study, a structural modeling and an analysis considering structural stability were investigated to develop an icosahedron-based hemispherical modular dome. To design the dome, a program that can perform icosahedron shape modeling, modularization of joint connection members. Furthermore, based on the adopted numerical model, the buckling mode, unstable behavior characteristics according to load vector, and the critical buckling load of the modular dome under uniformly distributed load and concentrated load were analyzed, and the resistance capacities according to different load vectors were compared.
This study investigates the geodesic dome based on an icosahedron and development of joint modules that make up a dome structure in order to model the modular dome using the wood-plastic composite member with 70% of wooden fiber contests. The purpose of this work is used as a basis for verification of structural performance of WPC in the real structures.
The objective of this study is to analyse the dynamic stable and unstable behaviours of a space truss using an accurate solution obtained by the high-order Taylor method. Because numerical solutions can lead to incorrect analyses in the case of a space truss model due to the being parameters large, we analyse the solution’s behaviour using essentially an analytical solution obtained by the multi-step high-order Taylor method. In detail, the dynamic instability and buckling characteristics of the SDOF model under step, sinusoidal and beating excitations are investigated.
A highly filled wood-plastic composite member and its production has become currently an important address of research concerned with environmental issues and engineering application of structures. Since the property of the composite material is manly depend on the wood content rate, a combination of compound, production order and so on, an investigation of production order and strength of the unit member in order to used in structures and building is important. In this paper, production and unitification of highly filled extrusion wood-plastic composite member are deal with. And also the flexural rigidity of the unit member is explained.
A highly filled wood-plastic composite member and its production has become currently an important address of research concerned with environmental issues and engineering application of structures. Since the property of the composite material is manly depend on the wood content rate, a combination of compound, production order and so on, an investigation of production order and strength of the unit member in order to used in structures and building is important. In this paper, production and unitification of highly filled extrusion wood-plastic composite member are deal with. And also the flexural rigidity of the unit member is explained