Chapter I Purpose and Basis of Compilation
I. Purpose of compilation:
The purpose of this construction organization design is to provide a relatively complete programmatic technical document for the tender stage of the light steel roof project of the second phase workshop of XX Textile and Knitting City Development Co., Ltd. Once our company wins the bid, it will be deepened on this basis to guide the construction and management of the project and ensure the high-quality, efficient, safe and civilized completion of the construction task of this project.
Second, the compilation basis:
1, bidding documents, construction drawings and other materials.
2.XX city construction engineering installation civilized construction standards.
3. Technical guidance documents such as Atlas of Construction Nodes of XX Jianming Steel Structure Co., Ltd., ISO900 1 Quality Assurance System Standard Document and Quality Manual, as well as the construction experience and technical strength of existing similar projects.
4. According to the current relevant standards and specifications in China:
(1) Code for Acceptance of Construction Quality of Steel Structure Engineering (GB50205-200 1)
(2) Code for Welding of Building Steel Structures (JGJ8 1-9 1)
(3) Code for Design, Construction and Acceptance of High-strength Bolt Connections of Steel Structures (JGJ82-9 1)
(4) Technical Specification for Fabrication of Steel Structures (DBJ08-2 16-95)
(5) Technical Specification for Cold-formed Thin-walled Steel Structures (GBJ 18-87)
(6) Code for Design and Construction of Profiled Metal Sheet (YBJ2 16-88)
(7) Code for Fire Protection Design of Buildings (GBJ 16-87)
(8) "Steel; Code for structural design and construction of concrete composite floor slab (YB9238-92)
(9) Technical Specification for Steel Structures of Light-duty Buildings with Portal Frames (CECS 102: 98)
Chapter II Project Overview and Characteristics
I. Overview of the Project
(1) Employer: XX Textile and Knitting City Development Co., Ltd.
(2) Project name: light steel roofing project of the second phase workshop of ×× Textile City.
(3) Project location: within the Textile City Park.
(4) Design unit: XX Industrial Design Institute Co., Ltd.
(5) Building area: 30,243 square meters
Brief introduction of the factory:
① Structural form: this project is a 1-2-story light steel structure; Roof slope 1: 12.
② Material selection: Q235AF steel plate is adopted for the steel roof truss beams of this project, among which Q235 cold-formed thin-walled C-beam is adopted for purlin; Roof system adopts 0.53mmV-760 profiled color steel plate +50mm glass insulation cotton +0.473mmV-900 profiled color steel plate.
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