Thoughts on electrical design of precast buildings integrating BIM
In precast buildings, this requires independent lightning protection and grounding devices.
Precast building refers to the use of industrialized production methods to assemble buildings.
Superior seismic performance is one of the main advantages of steel structure buildings.
Because of its comparative advantages over the traditional construction industry, precast architecture is considered to be a development trend that challenges the traditional way of thinking in architectural design and construction.
Wood structure assembly construction < < < structures loaded by wood or mainly by wood are connected and fixed by various metal connectors or mortise and tenon means.
Fabricated construction of steel structure cast building of steel structure: a cast building whose structural system is composed of steel (members).
– Bim and cast – Thoughts on the electrical design of precast buildings integrating BIM # precast buildings and building BIM Technology are the direction of heated discussion in the industry recently.
The wooden roof structure includes wooden roof frame, support system, ceiling, tile hanging strip and roof panel.
For example, at the connection between the horizontal pipeline installed under the beam and the vertical pipeline of the shaft, the way of hose connection can be adopted to solve the deviation correction when the pipeline is misaligned.
There are three major technical paths for the modernization of the construction industry.
Wood is easy to obtain, easy to process, light and strong.
The preform mode shall be able to support this kind of complex routing, and parts requiring flexible outgoing line.
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Only when the steel structure, enclosure system, equipment and pipeline system and interior decoration system are harmonious and unified, can it be regarded as a cast steel structure building.
If there is no standardized tag, it will lead to the situation that it cannot be used in the later stage.
In indoor boxes, weak current boxes, floor boxes and other places, it is inevitable to cross multiple pipelines.
The design of electrical and other equipment disciplines will continue to change with the development of the two, ushering in a new way of design thinking.
The partial or integral components of the building are precast in the factory and assembled on site.
Precast building + BIM will promote the fine design of traditional construction industry and bring new design thinking mode.
Lightning protection and grounding connection < < lightning protection and grounding requirements give priority to the reliable connection of reinforcement in building concrete and use it as downlead.
Advantages of the deep integration of precast building + BIM part / 02 pipeline laying should be able to correct the deviation < < large-scale component installation is difficult to fully ensure the seamless connection of electrical pipelines.
Part / 01 precast concrete assembly construction < < refers to the use of industrial production mode to transport the main components and accessories (beams, plates, columns, walls, stairs, balconies, etc.) produced by the factory to the site, hoist the components and accessories to the position specified in the design with hoisting machinery, and then reserve dowel holes for pressure grouting The construction method of connecting components and joints as a whole by means of post pouring concrete of keyway or post pouring laminated concrete.
Therefore, it is necessary to set a reasonable fault-tolerant space.
Standardization of electrical installation process and optimization of comprehensive pipeline < < as electrical equipment installation and civil construction are carried out at the same time, it will be difficult to change after embedding and reservation.
BIM Technology echoes the requirements of fine architectural design and is the deepening direction of the design industry.