THE VIRTUAL 3D REPRESENTATION OF OLD RAILROAD AND STREET OF JINGTONG
Published In: 6TH INTERNATIONAL CONFERENCE ON ADVANCES IN CIVIL, STRUCTURAL AND MECHANICAL ENGINEERING
Author(s): CHIN-LIN LIN , NAAI-JUNG SHIH
Abstract: The purpose of this study is to represent the old Railroad and street culture of Jingtong, Taiwan. The study is conducted from an urban scale to a building level, including street facade, open space, and human behavior. 3D scan data have been collected and carefully integrated for the most effective illustration of local cultures. This study extended the size and the complexity of 3D scan to an urban environment by using a Faro Focus 3D® laser scanner. Experiencing an old street and railroad through the 3D scanned data of urban fabric has led to the creation of a new fabric definition in terms of building enclosures and flexible part of fabric. The scan data can be used as the most updated digital reference for urban fabric study. A new application paradigm of 3D scan data is proofed to be useful in illustrating a small town’s activity which is closely related to daily life.
- Publication Date: 26-Feb-2017
- DOI: 10.15224/978-1-63248-118-4-29
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FATIGUE CRACK GROWTH BEHAVIOR FOR MAGLEV SWITCH BEAM
Published In: 6TH INTERNATIONAL CONFERENCE ON ADVANCES IN CIVIL, STRUCTURAL AND MECHANICAL ENGINEERING
Author(s): GUIQUAN YANG , HESHENG TANG , JIAHE MEI
Abstract: The fatigue crack growth (FCG) behavior of switch beam of the high speed maglev train was systematically investigated using finite element method (FEM) in this paper. Firstly, the stress hot spot of the maglev switch beam was abstained under the train running load (in-plane load) and displacement load during switch (out-of-plane load). Secondly, the stress intensity factors of the hot spot were analyzed under both in-plane and out-of-plane loads. Finally, the FCG rates and the paths for various initial crack positions and types were obtained via the FRANC 3D and ABAQUS based on the maximum circumferential stress criterion including the influence of fatigue life were derived.
- Publication Date: 26-Feb-2017
- DOI: 10.15224/978-1-63248-118-4-30
- Views: 0
- Downloads: 0