A prefabricated energy dissipation structure system and design method with separation of gravity and lateral force

A design method and prefabricated technology, applied in the direction of building components, building structures, protected buildings/shelters, etc., can solve the problems of standardized design and production of inconvenient components, high cost, complex structure, etc., and achieve improved seismic safety high performance, simple node structure, and the effect of improving energy dissipation and shock absorption capacity

Active Publication Date: 2022-03-04
UNIV OF SCI & TECH BEIJING +1
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention provides a prefabricated energy-dissipating structural system and design method that separates gravity and lateral force. The existing prefabricated buildings have the following problems. The gravity and lateral force systems of prefabricated buildings are coupled together, and the internal forces of beams and columns will With the change of floors, it is not convenient to standardize the design and production of components. There are many types of prefabricated components, complex structures and high costs.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A prefabricated energy dissipation structure system and design method with separation of gravity and lateral force
  • A prefabricated energy dissipation structure system and design method with separation of gravity and lateral force
  • A prefabricated energy dissipation structure system and design method with separation of gravity and lateral force

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] Such as Figure 1~Figure 6 As shown, this embodiment provides a prefabricated energy-dissipating structural system that separates gravity and lateral force, including a prefabricated shear wall 4 and a frame column 3, and the prefabricated shear wall 4 is arranged at the center of the prefabricated energy-dissipating structural system around the corners to enhance the overall torsional rigidity of the fabricated energy-dissipating structural system. The main beam 1 is installed between the adjacent prefabricated shear wall 4 and the frame column 3, the main beam 1 is installed between the adjacent frame column 3 and the frame column 3, and the main beam 1, the prefabricated shear wall The secondary beam 2 is installed on the floor layer perpendicular to the prefabricated shear wall 4 formed by the wall 4 and the frame column 3 , a metal damper 7 is installed in the middle span of the main beam 1 , and a support 8 is arranged below the metal damper 7 . Concrete prefabri...

Embodiment 2

[0042] Such as Figure 7~Figure 9 As shown, the prefabricated shear wall 4 is arranged between adjacent frame columns 3 , and edge restraint members 12 are arranged on both sides of the prefabricated shear wall 4 .

[0043] A corbel 11 is reserved at the joint between the prefabricated shear wall 4 and the main beam 1 .

Embodiment 3

[0045] Such as Figure 10 As shown, this embodiment provides a design method for a prefabricated energy-dissipating structural system that separates gravity from lateral force. The design method is used to design a prefabricated energy-dissipating structural system that separates gravity from lateral force. The design method includes:

[0046] S100, determine the design scheme of main girder 1, secondary girder 2 and laminated slab composite floor 5;

[0047] According to the vertical gravity load given by the design conditions, the reinforcement of the laminated slab composite floor 5 is designed to ensure that the bearing capacity and stiffness meet the specification requirements, and the size of the concrete precast slab 6 is designed;

[0048] Design the cross-sectional dimensions of main beam 1 and secondary beam 2 according to simply supported composite beams, and the design value of mid-span bending moments of composite beams and the design value of the shear force of...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a prefabricated energy-dissipating structural system with separation of gravity and lateral force and a design method thereof. The structural system includes a prefabricated shear wall and a frame column. The main beam, the main beam is installed between the adjacent frame column and the frame column, and the secondary beam is installed on the floor layer perpendicular to the prefabricated shear wall composed of the main beam, the prefabricated shear wall and the frame column. A metal damper is installed in the middle of the main girder, and supports are set under the metal damper. The design method includes determining the design scheme of the main beam, secondary beam and laminated slab composite floor, determining the design scheme of the prefabricated shear wall and frame column, the design scheme of the metal damper and support, and the design scheme of the connection node. The structural system and design method can separate the gravity and lateral force systems, facilitate the standardized design and manufacture of components, reduce engineering costs, enhance the energy dissipation capacity of the structure under earthquake action, and improve the seismic safety of the structure.

Description

technical field [0001] The invention relates to the technical field of civil structural engineering, in particular to an assembled energy-dissipating structure system and a design method that separates gravity and lateral force. Background technique [0002] Prefabricated buildings are widely used in practical engineering due to their rapid construction, energy saving and environmental protection. However, the existing prefabricated building gravity and lateral force systems are coupled together, and the internal forces of beams and columns will change with the floor, which is not convenient for the standardized design and production of components, resulting in a wide variety of prefabricated components, complex connection structures, and difficulty in reducing construction costs. cost. Contents of the invention [0003] The present invention provides a prefabricated energy-dissipating structural system and design method that separates gravity and lateral force. The exist...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Patents(China)
IPC IPC(8): E04B1/24E04B1/58E04B1/98E04H9/02E04B2/56E04B5/02
CPCE04B1/2403E04B1/5806E04B1/98E04H9/024E04B2/56E04B5/02E04B2001/2406
Inventor 赵鹤刘晓刚陶慕轩岳清瑞陈洪兵
Owner UNIV OF SCI & TECH BEIJING
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap