Search Results - "Hou, Shaodan"

Effect of Recycled Brick Powder on Corrosion of Reinforced Concrete under the Action of Chloride or Carbonation by Hou, Shaodan, Fang, Changyu, Chen, Shangquan, Gao, Yueqing, Liang, Chaofeng, Guo, Mingzhi, Ye, Jun, Ma, Zhiming

“…AbstractThe mechanism of steel corrosion in recycled brick powder (RBP)–incorporated concrete remains unclear considering the potential utilization of active…”
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Using Neural Networks to Determine the Significance of Aggregate Characteristics Affecting the Mechanical Properties of Recycled Aggregate Concrete by Duan, Zhenhua, Hou, Shaodan, Poon, Chi-Sun, Xiao, Jianzhuang, Liu, Yun

“…It has been proved that artificial neural networks (ANN) can be used to predict the compressive strength and elastic modulus of recycled aggregate concrete…”
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A review of 3D printed concrete: Performance requirements, testing measurements and mix design by Hou, Shaodan, Duan, Zhenhua, Xiao, Jianzhuang, Ye, Jun

“…•The performance requirements, test methods and mix design of 3DPC are reviewed.•The printability and interlayer bond are the keys to study the properties of…”
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Study on the essential properties of recycled powders from construction and demolition waste by Duan, Zhenhua, Hou, Shaodan, Xiao, Jianzhuang, Li, Bo

“…Recycled fine aggregates and waste powders can be ground into ultrafine powders, defined as recycled powders (RPs), for effective utilization of construction…”
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Combined use of recycled powder and recycled coarse aggregate derived from construction and demolition waste in self-compacting concrete by Duan, Zhenhua, Singh, Amardeep, Xiao, Jianzhuang, Hou, Shaodan

“…•Hardened properties of self-compacting recycled concrete (SCRC) were analyzed.•Self-compacting characteristics were maintained when RCA and RP were used.•The…”
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Rheological properties of mortar containing recycled powders from construction and demolition wastes by Duan, Zhenhua, Hou, Shaodan, Xiao, Jianzhuang, Singh, Amardeep

“…•The basic physical and chemical properties of RPs were studied.•Pastes with RPs have higher initial heat evolution rate than cement.•The yield stress, plastic…”
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Rheological behavior and compressive strength of concrete made with recycled fine aggregate of different size range by Li, Biao, Hou, Shaodan, Duan, Zhenhua, Li, Long, Guo, Wei

“…•Empirical test method can't accurately describe the workability of concrete with RFA.•The developed SP2 can effectively improve the rheological properties of…”
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Fresh properties of 3D printed mortar with recycled powder by Hou, Shaodan, Xiao, Jianzhuang, Duan, Zhenhua, Ma, Guowei

“…•3DPM with RP is produced with good extrudability and buildability.•RP reduces setting time, improves the strength and Young's modulus of fresh 3DPM.•Addition…”
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On rheology of mortar with recycled fine aggregate for 3D printing by Zou, Shuai, Xiao, Jianzhuang, Duan, Zhenhua, Ding, Tao, Hou, Shaodan

“…•100% content of RFA is proved to be applicable in 3DMP from the perspective of rheology.•The combined use of RFA and sodium gluconate contribute to the…”
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Rheology of 3D printable concrete prepared by secondary mixing of ready-mix concrete by Xiao, Jianzhuang, Hou, Shaodan, Duan, Zhenhua, Zou, Shuai

“…The requirements for pumpability, extrudability, and buildability of 3D printable concrete are very high, and it is hard for ready-mix concrete to meet these…”
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Mechanical properties and pore structure of 3D printed mortar with recycled powder by Hou, Shaodan, Duan, Zhenhua, Ye, Taohua, Zou, Shuai, Xiao, Jianzhuang

“…•3DPM with RP had the highest compressive strength under X loading direction.•Splitting tensile and flexural strengths of 3DPM-RP were higher than cast…”
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Understanding the chloride migration in recycled powder concrete: Effects of recycled powder type, replacement rate and substitution pattern by Hou, Shaodan, Hu, Ruihan, Xu, Li, Zhang, Youchao, Ma, Zhiming

“…Reusing recycled powder as an alternative binder in concrete is a sustainable approach to recycling construction waste, and recycled powder concrete is…”
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Corrosion mechanism of recycled mortar prepared from CO2-treated hardened cement paste powder by Pan, Bihao, Mao, Yangming, Hou, Shaodan, Liang, Chaofeng, Gao, Yueqing

“…•A new corrosion mechanism of CO2-treated recycled powder mortar is proposed.•A prediction model of carbonation-induced steel corrosion is proposed.•The…”
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Study on preparation and mechanical properties of 3D printed concrete with different aggregate combinations by Xiao, Jianzhuang, Lv, Zhenyuan, Duan, Zhenhua, Hou, Shaodan

“…3D printed concrete (3DPC) properties are closely related to the characteristics of coarse aggregates and fine aggregates. In this paper, the role of recycled…”
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Enhancing the elastic modulus of concrete prepared with recycled coarse aggregates of different quality by chemical modifications by Liang, Chaofeng, You, Jinkui, Gu, Feng, Gao, Yueqing, Yang, Guowei, He, Zhihai, Hou, Shaodan, Duan, Zhenhua

“…•Effect of different chemical modifications on elastic modulus of RAC were studied.•RCAs of different quality were used to verify the applicability of…”
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Improvement on the properties of waste glass mortar with nanomaterials by Hou, Shaodan, Duan, Zhenhua, Ma, Zhiming, Singh, Amardeep

“…•NC has greater effect on fresh properties of glass mortar than nS.•NS/nC can refine the pore structure and lead to denser microstructure of mortar.•Little nC…”
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Coupled heat and moisture transfer in hollow concrete block wall filled with compressed straw bricks by Hou, Shaodan, Liu, Fusheng, Wang, Shaojie, Bian, Hanbing

“…•The boundary conditions at one side of tested wall have a series changes.•Heat and humidity gradient effect hygrothermal properties of tested wall…”
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Effect of additional water content and adding methods on the performance of recycled aggregate concrete by Liang, Chaofeng, Chen, Hanlong, Li, Ran, Chi, Wenming, Wang, Shunxiang, Hou, Shaodan, Gao, Yueqing, Zhang, Peng

“…Due to the high porosity of the old cement mortar attached to the surface of the recycled coarse aggregate (RCA), the RCA exhibits a high water absorption…”
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Influence of kenaf stalk on printability and performance of 3D printed industrial tailings based geopolymer by Kong, Xiao, Dai, Li, Wang, Yitan, Qiao, Dehao, Hou, Shaodan, Wang, Shaojie

“…[Display omitted] •Usage of industrial and agricultural waste in building material was proposed.•Skeleton of kenaf straw core greatly improved 3D printed…”
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Experiment and modelling of degradation mechanism of cement mortar with graphene oxide nanosheets under sulfate attack by Zeng, Hongyan, Zhou, Ruichen, Yu, Jing, Hu, Yunjin, Qu, Shen, Chen, Junbin, Hou, Shaodan

“…Degradation of cementitious materials caused by sulfate attack poses a significantly challenge to their durability. Using nano-additives to enhance the…”
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