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Corrugated Steel Composite Wall Structural System

A technology of corrugated steel plates and combined walls, which is applied to walls, building components, building structures, etc., can solve the problems of large amount of welding, difficult construction, and influence on popularization and application, and achieve the effect of reducing the area and simplifying the difficulty of on-site installation

Active Publication Date: 2022-03-08
TONGJI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] above figure 1 , figure 2 , image 3 As shown, based on the components and node structures of the shear wall structure system and the corresponding construction process, practice shows that although the above shear wall structure system can meet the changing needs of high-rise residential buildings, but already Prefabricated steel-concrete composite shear wall structure system beam and shear wall rigid joint structure complex, vertical component connection site The large amount of welding and the large fireproof coating area of ​​the shear wall lead to problems such as large steel consumption, difficult construction, and high overall cost, which seriously limit Application of prefabricated steel-concrete composite structure system in residential buildings
Due to the above problems, there is a bottleneck, which affects the promotion and application

Method used

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  • Corrugated Steel Composite Wall Structural System
  • Corrugated Steel Composite Wall Structural System
  • Corrugated Steel Composite Wall Structural System

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0055] A corrugated steel composite wall structure system suitable for steel structure residences, characterized in that, the principle: design a new type of corrugated steel composite wall as a side-resistant component unit, by adopting the design idea of ​​​​separating the side-resistant and load-bearing components of the structural system, according to the building Functional requirements, arrange sufficient and appropriate cross-sectional shapes at appropriate locations Corrugated steel composite wall anti-side member (referred to as Anti-side member elements, Figure 4 ); the anti-side member units are connected by hinged steel beams in the horizontal direction, and the anti-side member units are connected by joints in the vertical direction, thus forming a new structural system. At the same time, the overall analysis of the new structural system is carried out, and the corrugated steel plate composite wall and hinged steel beams are designed according to the results...

Embodiment 2

[0072] Based on Embodiment 1, a set of design methods for realizing the structural system is further disclosed.

[0073] Such as Figure 10 As shown, the design method of the corrugated steel composite wall structure system includes the following steps in sequence:

[0074] S1 First, obtain the possible arrangement positions of corrugated steel plate composite walls and hinged steel beams according to the building layout drawings;

[0075] According to the actual layout of the building, select side-resistant member units with cross-sections that are different in line, L, T, Z, and cross that are suitable for actual needs. The walls are connected by hinged steel beams (6-1) .

[0076] When conditions permit, energy-dissipating combined limb walls (cylinders) (5) with greater lateral stiffness can be arranged in conjunction with stairwells, elevators, etc., and energy-dissipating connecting beams (6-2) can be used to connect. When an earthquake occurs, the seismic energy ca...

Embodiment 3

[0082] Based on the design operation method of Embodiment 2, this embodiment envisages the development of a set of application software for designing and outputting construction system cases.

[0083] For example and not limitation, the application software includes building databases, including prefabricated three types of splicing structure models, including prefabricated cross-sections with different straight, L-shaped, T-shaped, Z-shaped, and cross-shaped anti-side member unit modules; application software algorithms The process is:

[0084] Step 1. Input the electronic drawings of the building layout, and obtain the possible arrangement positions of corrugated steel plate composite walls and hinged steel beams in the plan space, and provide step 2 after screening;

[0085] Step 2. Model and analyze the structure

[0086]In the analysis model, the corrugated steel plate composite wall is analyzed as a square steel pipe-corrugated steel plate-concrete composite structure s...

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Abstract

A corrugated steel composite wall structure system and its design method, characterized in that a new type of corrugated steel composite wall is designed as a side-resistant component unit, and by adopting the design idea of ​​separating the side-resistant and load-bearing components of the structural system, according to the functional requirements of the building, in appropriate The anti-side members of different corrugated steel plate composite walls with sufficient positions and appropriate cross-sectional shapes are arranged; the anti-side member units are connected by hinged steel beams in the horizontal direction, and the anti-side member units are connected by nodes in the vertical direction, thus forming New structural system. Preliminary arrangement of corrugated steel plate composite walls and hinged steel beams according to the architectural drawings; modeling and analysis of the preliminary arrangement, obtaining the mechanical parameters of each component design, and eliminating the layout schemes that cannot guarantee structural safety through checking calculations; designing a specific plan based on the mechanical parameters of the components Corrugated steel plate composite walls and hinged steel beams, that is, determine the section specification of each specific component; and then design the connection nodes according to the section specification of each component.

Description

technical field [0001] The invention relates to the technical field of structural engineering. Background technique [0002] Steel structures have been widely used in developed countries such as the United States, Japan, and the United Kingdom because of their advantages such as light weight, high strength, good earthquake resistance, factory production, fast construction speed, and recyclable materials. It accounts for more than 40% of the total construction, while the proportion of steel structure buildings in my country is less than 5%. [0003] The prefabricated steel-concrete composite structure residence has the advantages of high degree of industrialization, good quality, short construction period, good seismic performance, and high comprehensive technical and economic indicators. It is one of the prefabricated building systems supported by the state. Existing multi-story prefabricated steel-concrete composite structures can generally be divided into steel-concrete co...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E04B2/56E04B2/58E04B1/94
CPCE04B2/56E04B2/58E04B1/948
Inventor 李国强陈琛罗金辉刘青
Owner TONGJI UNIV
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