The integration of computer technology with civil engineering is becoming increasingly close, leading to significant advancements in information management within construction organization and administration. Against this backdrop, virtual reality (VR) technology has emerged as a powerful tool.
1. Application of Virtual Reality Technology in Construction Organization and Management
1.1 Construction Process Control and Management
The management and control of civil and architectural engineering projects are complex, dynamic, and integrated, spanning the entire lifecycle of each project. Modern large-scale projects are characterized by extended construction periods and substantial workloads, requiring coordination among various job types, scheduling of funds and materials, and management of construction machinery and equipment. Traditional methods—such as engineering experience, bar charts, and floor plans—often fall short in effectively managing project progress, quality, cost, contracts, and information.
The 4D project management information system integrates all project data, enabling digitalization, visualization, and intelligent control. The 4D model builds upon a three-dimensional (3D) architectural CAD model by incorporating time and cost factors, providing not only a visual medium to observe object changes but also optimizing and controlling the entire project process. This approach enhances safety on-site; by simulating construction progress over time, it allows for precise calculation and management of project duration, facilitates coordination of personnel and materials, and supports interactive visualization and information management throughout the construction process.
1.2 Construction Plan Selection and Optimization
Selecting a suitable construction plan is central to engineering organization design. This involves determining construction workflows and procedures, choosing methods and machinery, and scheduling construction sequences. For complex structures and large-scale projects, plan selection can be challenging. However, VR systems enable virtual construction and demonstration of plans for each sub-project, greatly simplifying the decision-making process.
2. Engineering Case Analysis
2.1 Project Overview
The case project is the main tower of a scenic spot, with a total height of 147 meters and a width of 54 meters (the podium floor is 253 meters wide). The total land area is 641,653 square meters, and the total construction area is 76,690 square meters—60,225 square meters above ground, 16,465 square meters underground, and 29,019 square meters in mezzanine areas. The tower’s base is shaped like a lotus pedestal, with a double-tower structure in the middle, featuring 11 floors above ground and 1 underground floor. The podium building has 1 floor above ground (3 in certain areas) and 1 underground floor. Overall, the project is characterized by its high difficulty, significant height, and tight construction schedule.
2.2 Virtual Organization and Management
(1) Construction Plan Selection and Optimization
The project is divided into three parts: the foundation basement, the main structure, and decoration. The main tower, with its unique and complex structure, posed the greatest challenges for construction sequence and plan selection. Through virtual construction simulations and multiple operational demonstrations, a well-balanced plan was determined. While maintaining progress on the main tower, the construction of the podium building was interspersed appropriately. The podium was constructed below the second floor first, leaving a central area (24 meters high) unbuilt to serve as a site for steel structure lifting, transportation, and storage.
For scheduling, the main tower’s concrete construction maintained a 2-meter height difference from the steel frame construction. When the tower reached 54 meters, installation of mechanical and electrical systems began; at 64 meters, interior decoration was interspersed; at 74 meters, exterior decoration began. Upon completion of the main tower, the tower crane was removed and construction of the 24-meter podium commenced. This approach reduced the project timeline, minimized equipment transportation, and lowered overall costs.
(2) Construction Site Layout Planning
Traditional site layout plans typically rely on drawings and lack the ability to provide a visual, three-dimensional effect. Even 3D renderings often fail to reflect dynamic changes in layout, especially when modifications are necessary, forcing reliance on construction experience.
Using a VR system, 3D models of all existing and planned buildings, equipment, site entities, temporary facilities, warehouses, processing plants, pipelines, roads, and other above- and below-ground features are established. With VRML (Virtual Reality Modeling Language), dynamic attributes are assigned to each 3D entity, enabling real-time interaction and modification over time and forming a 4D site model. Shapes and positions can be adjusted at any moment.
A unified entity attribute database is established, storing location coordinates, existence periods, equipment models, land area, quantities, and other information for temporary facilities, material storage, processing areas, warehouses, and living areas. By exploring the virtual site, users can intuitively understand the layout and access relevant information for each entity. This greatly facilitates venue arrangement according to regulations and allows for immediate correction of unreasonable aspects by updating the database. The system also supports optimized site locations, transportation route planning, and logistics management based on standardized information and optimization plans.
(3) Dynamic Construction Project Management
Effective management is essential for maintaining construction progress, quality, and safety. Traditional management relies heavily on the experience of managers and prior organizational design for arranging materials, personnel, and equipment. However, these approaches often fail to respond to real-time situations and future risks.
With VR systems, a pre-optimized virtual construction process is developed and synchronized with the schedule plan. Managers can monitor progress in real-time and access information on equipment, materials, and site conditions, enabling timely preparation and accurate control of construction activities. Virtual demonstrations of future conditions help identify and address potential construction issues and safety hazards in advance, ensuring personnel safety and preventing losses. Deficiencies in the construction plan can also be detected and modified to guarantee project quality.
Additionally, virtual construction demonstrations allow personnel to receive interactive training, understand the overall project, and participate virtually, greatly improving their experience and efficiency.
3. Conclusion
Construction organization and management based on virtual reality systems—by establishing virtual models and construction processes—can significantly enhance engineering management and construction efficiency, ensure progress, reduce costs, improve safety, and mitigate project risks. As technology continues to advance, VR applications in civil engineering will become more profound and widespread, opening a new chapter in traditional construction management.
Source: Construction Engineering Education Network
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