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What are the major sub-projects into which common construction projects are typically divided?

Category: Industry News

Release time: 2025-12-09

Overview: Foundation and Substructure Engineering: Includes foundation treatment, pile foundations, underground continuous walls, foundation cushion layers, and foundation structures.

  Construction projects are typically divided into the following major sub-projects based on construction content and professional characteristics:

  1. Foundation and Substructure Engineering: Includes foundation treatment, pile foundations, underground continuous walls, foundation cushion layers, and foundation structures.

  2. Main structural engineering: Includes the construction of primary load-bearing structures such as concrete frames, steel structures, brick-concrete structures, and timber structures.

  3. Architectural decoration and renovation works: Includes plastering, painting, tile laying, and curtain wall installation for both interior and exterior walls, as well as interior ceiling installations, floor finishing, and door and window installation.

  4. Roofing Works: These include waterproofing, thermal insulation, drainage, and the installation of roof tiles or metal roofing systems.

  5. Building water supply, drainage, and heating systems: Includes the installation and commissioning of water supply systems, drainage systems, reclaimed water treatment systems, rainwater harvesting systems, and heating systems.

  6. Building electrical engineering: involves wiring for both high- and low-voltage systems, equipment installation, lighting systems, lightning protection and grounding, etc.

  7. Ventilation and Air Conditioning Engineering: Includes the installation and commissioning of ventilation ducts, air conditioning systems, chilled and heated water source equipment, and air handling units.

  8. Elevator Engineering: Involves the design, installation, and commissioning of elevators as well as their tracks, machine rooms, hoistways, and other related components.

  9. Intelligent Building Engineering: Includes building automation systems, communication networks, security and surveillance systems, fire protection systems, and more.

  10. Outdoor Works: Includes outdoor roads, plazas, parking lots, landscaping, scenery, small architectural features, and lighting works.

  11. Special Engineering: Construction of special projects that include seismic resistance, sound insulation, fire protection, explosion prevention, and special process requirements.

Keywords: What are the major sub-projects into which common construction projects are typically divided?