Experimental Strength of Earth-Based Construction Materials in Different Regions of China

According to the latest UN statistics, more than 2 billion people in the world still live in various forms of earthen buildings, including some in China. The variety of earth-based constructional materials is significant among different regions, with each region influencing the selection of local ea...

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Main Authors: Kun Zhang, Bairu Lu, Yihong Wang, Zhijun Lei, Zhanshen Yang
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2019/8130743
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author Kun Zhang
Bairu Lu
Yihong Wang
Zhijun Lei
Zhanshen Yang
author_facet Kun Zhang
Bairu Lu
Yihong Wang
Zhijun Lei
Zhanshen Yang
author_sort Kun Zhang
collection DOAJ
description According to the latest UN statistics, more than 2 billion people in the world still live in various forms of earthen buildings, including some in China. The variety of earth-based constructional materials is significant among different regions, with each region influencing the selection of local earth construction materials. In this study, earth materials from four regions of China were collected and sorted, with 10 samples from each source, and cube compressive strength tests were performed to analyze the composition and mechanical properties of the four materials, including northeast black earth, southeast red earth, northwest loess, and Xinjiang yellow sand earth. The results showed that significant differences existed in the composition of earth-based constructional materials from different regions, which have influence on the materials’ compressive strength. The order from large to small of compressive strengths was loess, black earth, yellow sandy earth, and red earth. Material load-displacement curves were influenced significantly by the plasticity index, but the overall failure processes of the various samples were basically the same.
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institution Kabale University
issn 1687-8434
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language English
publishDate 2019-01-01
publisher Wiley
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series Advances in Materials Science and Engineering
spelling doaj-art-5b84277fb6984f529fefd4caece4b7f02025-02-03T05:59:51ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422019-01-01201910.1155/2019/81307438130743Experimental Strength of Earth-Based Construction Materials in Different Regions of ChinaKun Zhang0Bairu Lu1Yihong Wang2Zhijun Lei3Zhanshen Yang4Infrastructure Department, Xi’an Shiyou University, Xi’an 710065, ChinaSchool of Human Settlements, Xi’an Eurasia University, Xi’an 710065, ChinaSchool of Civil Engineering, Chang’an University, Xi’an 710061, ChinaInfrastructure Department, Xi’an Shiyou University, Xi’an 710065, ChinaInfrastructure Department, Xi’an Shiyou University, Xi’an 710065, ChinaAccording to the latest UN statistics, more than 2 billion people in the world still live in various forms of earthen buildings, including some in China. The variety of earth-based constructional materials is significant among different regions, with each region influencing the selection of local earth construction materials. In this study, earth materials from four regions of China were collected and sorted, with 10 samples from each source, and cube compressive strength tests were performed to analyze the composition and mechanical properties of the four materials, including northeast black earth, southeast red earth, northwest loess, and Xinjiang yellow sand earth. The results showed that significant differences existed in the composition of earth-based constructional materials from different regions, which have influence on the materials’ compressive strength. The order from large to small of compressive strengths was loess, black earth, yellow sandy earth, and red earth. Material load-displacement curves were influenced significantly by the plasticity index, but the overall failure processes of the various samples were basically the same.http://dx.doi.org/10.1155/2019/8130743
spellingShingle Kun Zhang
Bairu Lu
Yihong Wang
Zhijun Lei
Zhanshen Yang
Experimental Strength of Earth-Based Construction Materials in Different Regions of China
Advances in Materials Science and Engineering
title Experimental Strength of Earth-Based Construction Materials in Different Regions of China
title_full Experimental Strength of Earth-Based Construction Materials in Different Regions of China
title_fullStr Experimental Strength of Earth-Based Construction Materials in Different Regions of China
title_full_unstemmed Experimental Strength of Earth-Based Construction Materials in Different Regions of China
title_short Experimental Strength of Earth-Based Construction Materials in Different Regions of China
title_sort experimental strength of earth based construction materials in different regions of china
url http://dx.doi.org/10.1155/2019/8130743
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AT bairulu experimentalstrengthofearthbasedconstructionmaterialsindifferentregionsofchina
AT yihongwang experimentalstrengthofearthbasedconstructionmaterialsindifferentregionsofchina
AT zhijunlei experimentalstrengthofearthbasedconstructionmaterialsindifferentregionsofchina
AT zhanshenyang experimentalstrengthofearthbasedconstructionmaterialsindifferentregionsofchina