Modeling and Visualization of Dam Construction Process Based on Virtual Reality

Author(s):  
Yingcheng Xu ◽  
Li Wang ◽  
Guoping Xia
2012 ◽  
Vol 256-259 ◽  
pp. 2849-2853
Author(s):  
Bing Yu Ren ◽  
Tao Guan

Combining the techniques of discrete event simulation and virtual-reality, research on real-time interactive simulation for concrete dam construction process is conducted, under the virtual-reality environment. The key technologies are discussed, including the modeling of DEM, optimization for real-time displaying of 3D scene, collision checking, real-time interaction and so on. A framework for the system of virtual-reality simulation for concrete dam construction operations based on Vega is presented. Virtual-reality supplies for construction simulation with a real-time interactive 3D simulation environment to inspect the validity of simulation model, which improves the simulation credibility and becomes a helpful tool for real-time decision making of construction operations. An example is performed to illustrate the feasibility of the system.


2021 ◽  
Vol 14 (20) ◽  
Author(s):  
Murat Can ◽  
Emre Çalışır ◽  
Adem Akpınar ◽  
Emrah Doğan

2013 ◽  
Vol 394 ◽  
pp. 385-389
Author(s):  
Dongy Yu Ji

Through analyzing bitumen residuum concrete inclined wall rockfill dam structures mechanical characteristics in construction process and operational process, this paper adopts finite element method to carry out structural analysis for bitumen residuum concrete inclined wall rockfill dam of Fengguo reservoir. Deducing distribution law of the dams stress and displacement in construction process and operational process. Analysis results show that, bitumen residuum concrete inclined wall rockfill dam construction of Fengguo reservoir is reasonable, it meets the requirements for design.


2012 ◽  
Vol 138 (1) ◽  
pp. 133-142 ◽  
Author(s):  
Jing Cheng ◽  
G. R. Liu ◽  
Tong-Chun Li ◽  
Sheng-Chuan Wu ◽  
Gui-Yong Zhang

2012 ◽  
Vol 594-597 ◽  
pp. 2951-2956
Author(s):  
Chun Ju Zhao ◽  
Hua Wei Zhou ◽  
Yi Hong Zhou ◽  
Chun Yu Wang

It is established a visualization simulation mechanism of dam construction process at first. Then terrain contours are converted into grid mesh by contours discrete method to establish the terrain model. The 3D dam model, foundation pit, construction road are built. Then the dam model is digitalized to create the dam database. After that, all of the models are rendered by using 3DSMax, and then documents of models and materials are exported with a plugin of OgreMaxSceneExporter to assure that they can be identified by an effective graphics rendering engine--OGRE. Finally, a dam construction process visualization system for a practical case is developed, by which an interactive virtual reality environment is created for engineers and administrators.


2011 ◽  
Vol 368-373 ◽  
pp. 3036-3044
Author(s):  
Yuan Zhang

Virtual reality technology has the characteristics of freely interaction and living simulation, the application of virtual reality technology in civil engineering construction has a wide application prospect. In this paper the author introduced the integrally migration virtual construction of a memorial archway, the application of 3D studio max software simulated the integrally migration construction process of the memorial archway including the protection of the memorial archway, foundation underpinning, cutting off columns and lifting, rotation, translation, dropping and placing of the memorial archway etc., to test the construction project feasibility and obtained satisfactory results.


2019 ◽  
Vol 26 (3) ◽  
pp. 136-143 ◽  
Author(s):  
Zhiqian ZHANG ◽  
Wei PAN

Modular integrated construction of high-rise buildings has shown its potential in accelerating the speed of construction, improving safety, safeguarding quality and enhancing productivity. However, due to the disruptive change to the construction process, challenges are identified to effectively plan and handle multiple lifts for hoisting heavy modules. Research on lift planning includes the development of simulation tools. However, the previous tools provided either static simulations or pre-designed animations that did not address the interactions between planners and the tools. Virtual reality (VR) offers an opportunity to build an interactive and navigable 3D environment. This paper aims to develop a userfriendly VR-supported tool for achieving effective lift planning for constructing high-rise modular buildings. First, the module lifting process and tower crane operations were analysed. Second, a VR demonstration was developed using a real-life modular building project. Third, the demonstration was used during interviews with the project team to verify the effectiveness of the developed tool. Results suggest that the tool can help optimise the site layout and lift logistics through the provided functions of collision detection and construction simulation. The findings suggest that VR-supported lift planning will contribute to ensure site safety and enhance the productivity of modular high-rise building construction.


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