1.1 The nature of the project and the significance of the purpose of construction
This project is a new ward medical technology building of the hospital attached to the XX medical school, and the purpose of its construction is to improve the medical and office environment of the hospital attached to the medical school.
1.2 The main basis for the preparation of
"construction drawings"
"quality plan"
"building construction manual"
"mandatory provisions of engineering and construction standards"
"the state promulgated a variety of building construction safety norms"
1.3 Purpose of the construction organization design
The purpose of preparing the construction organization design is to guide the work of the project. The purpose of the construction organization design is to guide the construction of the project, improve the level of construction management, in order to achieve "three high and one low" (i.e., high quality, high speed, high efficiency, low cost), "civilized construction".
2. Overview of the project
2.1 General
2.1.1 Project name and geographic location
Project name: xx Medical College Hospital Ward Medical Technology Building
Geographic location: xx City, xx Medical College, Yiwu Road, the yard
2.1.2 contract plans to open, completion date: November 20, 2001 to December 30, 2002, the contract will be completed. December 20, 2002 to December 30, 2002, the construction period of 405 days (calendar days).
2.1.3 Requirements for the quality standard of this project: excellent
2.1.4 Construction conditions: three passes and one leveling basically, convenient transportation, but the site is small, material stacking, semi-finished products processing is inconvenient, not conducive to construction.
2.2 Project Architectural and Structural Design Description
2.2.1 Architectural Design Description
(1) This project is designed by the XX City Urban Planning and Design Institute.
(2) economic and technical indicators
The total land area of the planning is 5964M2, the number of building floors seven underground, one underground, the building height of 23.8M, a total building area of 18895M2, the total length of the building is 100.9M, the total width of 36.8M, the basement floor height is 4.2M, the height of the first floor is 4.5M, the height of the second to the sixth floors is 3.1M, and the height of the seventh floor is 3.5M.
2.2.
This project is designed by XX City Urban Planning Design Institute. The height of the first floor is 4.5M, the height of the second to sixth floors is 3.1M, and the height of the seventh floor is 3.5M.
(3) The design elevation is +0.000, the outdoor elevation is -0.150, and the difference in height between indoor and outdoor is 150, and the elevation is determined on site at +0.000.
(4) Roofing
Roofing 1: ~~~~
Roofing 2: ~~~~
Roofing 3: ~~~~
(5) Roofing ~~~~
(6) Floor: ~~~~~
(7) Inner wall ~~~~
(10) Outer wall ~~~~
(11) Floor ~~~~
(12) Doors and windows ~~~~
2.2.2 Structural design description
(1) The project is a frame structure ~~~
3. Construction Deployment
3.1 Setting of construction organization
3.1.1 Our company insists on "scientific management, continuous improvement and customer satisfaction". Shape the high-quality goods continuous improvement customer satisfaction" quality policy, modern management tools, high technology content of the construction technology, according to the construction unit of the project quality to meet the requirements of excellent, to ensure that the quality of the project to achieve excellent engineering, our company directly organized the establishment of the project management department, the company's elite, composed of a strong management ability, with rich practical experience in the construction of the Project Manager Department is responsible for the construction of the project organization and management, the implementation of a variety of management systems and nine post responsibility system, a clear division of labor and coordination of management.
3.1.2 The project construction organization and management, the implementation of the "project method" management, organizational setup in line with the reduction of levels, the establishment of efficient command and control system and lean coordination and management system, the implementation of the project progress, quality, cost effective control, to achieve the organization of personnel for the matter of setting up a post, according to the post set up a person, the fixed member Fixed editorial, division of duties, authority. Project management team has been established.
3.2 Construction program
3.2.1 The project in accordance with the first underground, then ground, first structure after decoration process construction, foundation and main structure construction, water and electricity buried with the structural engineering, to ensure the smooth progress of structural engineering.
3.2.2 Construction sequence
According to the characteristics of the project, the construction will be carried out according to the following procedures: piling works - foundation structure works - main structure works - roofing works - flooring works. -roofing works -floor works -decoration works in the main order.
3.2.3 Construction sequence of pile foundation works
Placing of sheath -- Punching machine in position -- Hole formation -- Lowering of conduit, steel cage --Filling concrete --Pile formation --Testing.
3.2.4 Construction sequence of foundation works
Mechanical excavation - manual excavation and trimming - concrete bedding for bearing platform - leveling layer for base plate --waterproofing of the base plate - fine stone concrete protective layer - bearing platform steel reinforcement binding, formwork installation - bearing platform concrete pouring - floor beams and slabs reinforcement tying - floor beams and slabs formwork installation - floor beams and slabs concrete pouring -Basement sidewalls, column reinforcement binding, template installation - columns, sidewall concrete pouring.
3.2.5 Construction sequence of the main project
Frame column reinforcement binding - frame column formwork installation - frame column concrete pouring - floor (roof) beam, slab formwork installation - floor (roof), slab concrete pouring. ) surface beams and slabs formwork installation - floor (roof) surface beams and slabs reinforcement binding - floor (roof) surface beams and slabs concrete pouring - wall masonry.
3.2.6 Construction sequence of decoration works
Outdoor plastering -- window frame installation -- indoor plastering -- exterior wall decoration --Floor decoration --Wooden door installation --Aluminum alloy window installation --Interior wall decoration -Door and window decoration -Painting works.
4. Construction Preparation
4.1 Technical Preparation
4.1.1 After the task is determined, carefully do a good job in expanding the review of the preliminary design program, so that the design of the program, in terms of quality, functionality, process technology, etc. can adapt to the level of development of building materials, construction, and remove obstacles for the construction.
4.1.2 Familiarize yourself with and review the construction drawings, grasp the form and characteristics of the proposed project's building and structure, construction equipment and processing orders any special requirements.
4.2 Site preparation
4.2.1 According to the given permanent coordinates and elevation, according to the requirements of the general plan of the building, carry out the construction site control network measurement and set up permanent control measurement stakes in the site.
4.2.2 Construction of temporary facilities, in accordance with the construction plan and the amount of temporary facilities required to build temporary facilities, ready for the formal start of the room.
4.2.3 Organize construction machinery and equipment to enter the site, according to the plan of construction machinery and equipment needs, according to the requirements of the construction plan, organize construction machinery, equipment and tools to enter the site, according to the specified location and method of storage, and carry out the corresponding maintenance and test run and other work.
4.2.4 Organization of construction materials into the field, according to the construction materials, components (accessories) and products need to plan, organize their entry, according to the specified location and storage or stacking.