journal article·2021-11-19Open access

Experimental and Finite Element Analysis of External ALC Panel Steel Frames with New Semi-Rigid Connector

Kewei Ding, Da Zong, Yunlin Liu, Shulin He, Wanyu Shen

Applied Sciences· Volume 11· Issue 22

Abstract

In this paper, a new ALC panel connector was proposed. It has a good engineering economy and high fault tolerance. A quasistatic loading experiment was carried out to verify the feasibility of the external ALC panel steel frame under seismic loading. The test phenomena, hysteretic curve, skeleton curve, stiffness degradation, and energy dissipation of two sets of full-scale specimens were analyzed and discussed. Moreover, the simulation of pendulous Z-panel connectors with different thicknesses was carried out using ABAQUS software. The comparison reveals that the semi-rigid connection has a full hysteresis curve, good energy dissipation capacity, and a 15% increase in peak load capacity. Finally, similar results for different thicknesses in the use of pendulous Z-panel connectors reveal that using the 6 mm connector may be the most economical solution for engineering.
Source: crossref · Quality: baseline

Research context

OpenAlex topics: Structural Load-Bearing Analysis · Masonry and Concrete Structural Analysis · Structural Behavior of Reinforced Concrete

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

School of Civil Engineering, Anhui Jianzhu University, Hefei 230601, China

Anhui Fuhuang Steel Structure Co., Ltd., Hefei 238076, China

Funding

University Synergy Innovation Program of Anhui Province

References (29)

Show source-provided references
1. A Systematic Overview of Prefabricated Construction Policies in China10.1016/j.jclepro.2020.124371 ↗
2. Towards Adoption of Prefabrication in Construction10.1016/j.buildenv.2006.10.003 ↗
3. Jurczak, R., and Szmatuła, F. (2021). Evaluation of the Possibility of Replacing Fly Ash with Glass Powder in Lower-Strength Concrete Mixes. Appl. Sci., 11.10.3390/app11010396 ↗
4. Structure and Properties of Aerated Concrete: A Review10.1016/S0958-9465(00)00016-0 ↗
5. Utilization of Natural Zeolite in Aerated Concrete Production10.1016/j.cemconcomp.2009.10.002 ↗
6. Mechanical and Microstructural Features of Autoclaved Aerated Concrete Reinforced with Autoclaved Polypropylene, Carbon, Basalt and Glass Fiber10.1016/j.conbuildmat.2015.08.104 ↗
7. A Study of Mechanical and Microstructures Properties of Autoclaved Aerated Concrete Containing Nano-Graphene10.1016/j.jobe.2021.103106 ↗
8. Rousakis, T., Vanian, V., Fanaradelli, T., and Anagnostou, E. (2021). 3D FEA of Infilled RC Framed Structures Protected by Seismic Joints and FRP Jackets. Appl. Sci., 11.10.3390/app11146403 ↗
9. Experimental Assessment of the In-Plane Lateral Capacity of Autoclaved Aerated Concrete (AAC) Masonry Walls with Flat-Truss Bed-Joint Reinforcement10.1016/j.conbuildmat.2015.02.057 ↗
10. Analysis of In-Plane Deformation of Walls Made Using AAC Blocks Strengthened by GFRP Mesh10.1016/j.proeng.2017.06.229 ↗
11. Seismic Behavior and Improvement of Autoclaved Aerated Concrete Infill Walls10.1016/j.engstruct.2019.05.032 ↗
12. In-Plane Seismic Behavior of Autoclaved Aerated Concrete Block Masonry Walls Retrofitted with High Ductile Fiber-Reinforced Concrete10.1016/j.engstruct.2020.110854 ↗
13. Flexural Behavior of Sandwich Panels Combining Curauá Fiber-Reinforced Composite Layers and Autoclaved Aerated Concrete Core10.1016/j.conbuildmat.2021.122890 ↗
14. An Experimental Study on Cyclic Behavior of Aerated Concrete Block Masonry Walls Retrofitted with Different Methods10.1016/j.conbuildmat.2018.12.132 ↗
15. Experimental and Numerical Investigation of New Flexible Connection Elements between Infill Walls-RC Frames10.1016/j.conbuildmat.2021.123605 ↗
16. Dynamic Responses of Cellular Metal-Filled Steel Beam-Column Joint Under Impact Loading10.1007/s12204-020-2160-9 ↗
17. Experimental research on seismic performance of semi-rigid bolted beam-column joints
18. Theoretical and experimental study on mechanical, behavior of laminated slabs with new type joints
19. Experimental study on seismic performance of fabricated bolted joint under low-cycle reciprocating loads10.1016/j.rineng.2021.100208 ↗
20. Experimental study on seismic performances of a new type of fabricated semi-rigid beam-to-column connection
21. Seismic performance of precast concrete beam-column joint based on the bolt connection10.1016/j.engstruct.2021.111884 ↗
22. Cyclic Testing of Square CFST Frames with ALC Panel or Block Walls10.1016/j.jcsr.2016.12.006 ↗
23. Research on key technology of autoclaved aerated concrete exterior wall panel system
24. PRC (2021). Test Methods of Autoclaved Aerated Concrete GB/T 11969-2020, China Building Industry Press.
25. PRC (2011). Metallic Materials-Tensile Testing GB/T 228.1-2010, China Building Industry Press.
26. PRC (2011). Code for Seismic Design of Buildings GB 50011-2010, China Building Industry Press.
27. PRC (2015). Specification for Seismic Test of Buildings JGJ/T 101-2015, China Building Industry Press.
28. Study on Finite Element Model of Infilled Walls of Steel Frames10.4028/www.scientific.net/AMR.250-253.2424 ↗
29. Infill Walls with Sliding Joints to Limit Infill-Frame Seismic Interaction: Large-Scale Experimental Test10.1080/13632469.2011.579815 ↗