Volume: 42 Issue 2
40 Article(s)

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[in Chinese]
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 1 (2023)
Research Status on Hydration and Properties of Low-Heat Portland Cement
SHEN Xin, GUO Suihua, LI Wenwei, LU Chao, ZHANG Kunyue, WANG Min, and WEN Zhaijun
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 383 (2023)
Effect of Borax/Triethanolamine Composited Retarder on Hydration and Hardening of Potassium Magnesium Phosphate Cement
YE Fei, SHI Wenjie, WU Bo, TAN Gaoming, and MA Xue
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 403 (2023)
Effects of Limestone Powder Content and Particle Size on Hydration Heat of Cement
DENG Mao, SHEN Bo, WU Hongmei, CHEN Song, HUANG Xiantao, and XIE Qingqing
In order to study the influences of limestone powder parameters on the hydration heat of cement, the effects of different content and particle size of limestone powder on the hydration heat and hydration heat rate of cement were analyzed by TAM Air-eight-channel microcalorimeter. The results show that with the increase
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 420 (2023)
Impermeability and Crack Resistance of Bentonite and Basalt Fiber Modified Cement Mortar
CHEN Wenyao, ZHANG Zhuoxiang, MENG Ercong, and LI Qiang
In order to improve the impermeability and crack resistance ability of cement mortar, a new type of cement mortar material was developed in this paper. Through the preparation of bentonite and basalt fiber modified cement mortar with different content, the impermeability and crack resistance were tested, and the micro
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 439 (2023)
Experimental Study on Dynamic Fracture Process of Polyvinyl Alcohol Fiber Concrete
YANG Guoliang, LI Feng, ZHANG Zhifei, BI Jingjiu, DONG Zhiwen, and LI Ying
In order to explore the effect of fiber volume content on the fracture process of polyvinyl alcohol fiber reinforced engineering cementitious composites (PVA-ECC), the split Hopkinson pressure bar (SHPB) device based on 50 mm was used for different fiber volume content (0%, 0.75%, 1.50%, 2.25%, 3.00%) of PVA-ECC notche
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 454 (2023)
Effect of Severe Erosion on Performance of Optimized Conductive Concrete
WANG Jiahao, KONG Xiangdong, and CHEN Jiankang
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 463 (2023)
Effects of Rheological Properties of Foamed Slurry on Homogeneity of Lightweight Concrete
PAN Zhenghua, JIANG Yaqing, and ZHAO Wenhao
In order to improve the homogeneity of lightweight concrete and enhance the mechanical properties of lightweight concrete, the Herschel-Bulkley (H-B) plastic viscosity calculation model was established to explore the influences of rheological characteristics of foamed slurry on the foam settlement and ceramsite distrib
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 471 (2023)
Influence on Performances of Machine-Made Sand Concrete Fabricated by Vacuum Water-Removal and Compression Technique
ZHOU Peng, WANG Youqi, ZHAO Shuanglin, LIU Puqian, CUI Lizhen, MENG Yong, XU Jing, and ZHAN Peimin
In order to adapt to the current trend of building industrialization and solid waste recycling, a new technology of vacuum water-removal and compression was proposed in the engineering field to achieve a highly efficient pre-fabrication of machine-made sand concrete. In this study, the effect of the time of vacuum wate
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 478 (2023)
Effects of Curing Temperature and Mineral Admixtures on Brittleness of Steam Cured Concrete
LI Guang, LI Beixing, HUANG An, and DENG Junshuang
In order to master the brittleness characteristic of steam cured concrete, the effects of curing temperature (20, 45, 55, 65, 75 ℃)and mineral admixtures on brittleness of concrete were studied by using brittleness coefficient and impact toughness as evaluation indexes, and the effects of curing temperature and mineral
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 487 (2023)
Ecological Modification Formula of Raw Soil Masonry Mud
LIU Jiang, YUAN Kang, ZHANG Songlin, and CHEN Nan
To address the problem of shear damage along the mortar joints of raw soil masonry walls under seismic action due to the low strength of masonry mud, the ecological modification formulas of raw soil mud to improve the shear strength of masonry were proposed without destroying the return to the field of raw soil. The ef
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 496 (2023)
Research Progress on SCR DeNOx Metallic Oxide Catalysts
WANG Xin, ZHANG Jinshan, and WANG Lan
Nitrogen oxides are the one of major air pollution. Selective catalytic reduction (SCR) is the main technical way of high-efficiency DeNOx of industrial boiler (kiln) flue gas at home and abroad. The DeNOx catalyst is the core of SCR technology, which has been concerned and widely studied in recent decades. Metal oxide
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 509 (2023)
Research Progress on Preparation and Capture Performance of CaO-Based CO2 Capture Materials from Solid Wastes
ZHAO Keping, LI Xiaoyu, LI Ruihong, LI Haoran, YANG Tianzuo, YOU Jiajin, and PENG Kang
CO2 capture technology is an important way to deal with global climate change and mitigate the greenhouse effect. The preparation of efficient CaO-based CO2 capture materials from calcium-containing solid wastes is conducive to the realization of high-value utilization of solid wastes, waste treatment and clean product
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 520 (2023)
Development and Research Status of Coal Combustion Catalyst
LI Yongchun, WANG Yali, WANG Jianfeng, CUI Suping, HUANG Bingyin, and WU Xinjiang
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 531 (2023)
Research Progress on Application of Alkali-Activated Geopolymers to Stabilize Soft Soil
LIU Jingjin, LUO Haopeng, LEI Huayang, ZHENG Gang, and CHENG Xuesong
Soft soil foundation treatment is an engineering field with high risk recognized by the engineering community. The large amount of Portland cement used in traditional soft soil stabilized not only consumes natural resources, but also has adverse effects on the environment. The use of environment friendly alkali-activat
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 565 (2023)
Research Progress on Surface Modification of Basalt Fiber
XU Xing, ZHANG Jincai, WANG Baofeng, GUO Yanxia, and CHENG Fangqin
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 575 (2023)
Performance of Coal Gangue Concrete Based on Slurry Wrapping Technology
YAO Zhixin, MU Chuanchuan, SHAN Junhong, LIU Jie, WANG Kui, and GAO Peng
The coal gangue aggregate was pretreated by slurry wrapping technology. The water absorption, crushing value and deterioration behavior under dry-wet and freeze-thaw environment of original coal gangue aggregate and different slurry wrapped coal gangue aggregates were studied. The strength and durability of slurry wrap
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 587 (2023)
Effects of Continuous Load and Lithium Slag Content on Chloride Ion Permeability Resistance of Concrete
LI Yuhang, WEN Yong, HAN Guoqi, HAO Enze, LIU Jia, and MA Lisha
In order to investigate the chloride ion permeability resistance of lithium slag concrete under pressure circumstance, C20, C30 and C40 concrete with different content of lithium slag (0%, 10%, 20% and 30%, mass fraction) were designed in this paper. It applied 10%, 30% and 50% of the ultimate compressive load as conti
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 598 (2023)
Analysis of Influencing Factors on Mechanical Properties of Steel Slag Powder Ecological Ultra-High Performance Concrete
TANG Xianyuan, MA Jieling, LUO Jie, HE Binbing, and LU Chengjian
To promote the harmless treatment and resourceful use of steel slag, making steel slag into powder instead of quartz powder to prepare ecological ultra-high performance concrete (UHPC) is one of the effective ways to reuse it. To address the issue of the influences of raw material factors in the formulation of steel sl
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 607 (2023)
Preparation and Properties of High Strength Ceramsite from Secondary Aluminum Ash
CHEN Xin, ZENG Xianghui, FANG Wei, HE Xuan, DU Xing, WANG Daheng, LI Weixin, ZHAO Lei, and CHEN Hui
As the waste residue generated in the process of aluminum recycling, the secondary aluminum ash has obvious chemical reactivity, leaching toxicity of toxic and harmful substances and other dangerous characteristics. In order to solve the problem of stockpiling and disposal of secondary aluminum ash generated in aluminu
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 618 (2023)
Optimization Design and Performance Study of Hemihydrate Phosphogypsum Cementitious Material Based on Response Surface Method
FAN Luyang, JIN Zihao, SU Ying, CUI Chengjia, and WANG Bin
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 626 (2023)
Experimental Study on Formula of Electrothermal Plate Prepared from Multi-Source Graphite Solid Waste
LI Siying, REN Zijie, GAO Huimin, MA Junhui, YANG Yunping, LYU Yang, and LI Xiangguo
In order to improve the utilization rate of graphite solid waste, this paper used graphite mining waste stone as fine aggregate, added spherical graphite tailing and waste stone stone powder with different mass fraction to carry out an experimental study on the formula of electrothermal plate. The influences of graphit
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 637 (2023)
Compression Characteristics and Microscopic Mechanism of Phosphogypsum-Stabilized Red Clay
LUO Guofu, CHEN Kaisheng, and LUO Dipu
In view of special engineering properties of red clay and the waste of phosphogypsum solid-waste resource, the compression characteristics of phosphogypsum-stabilized red clay under different mixing ratios were studied through consolidation tests with cement as curing agent. And the mechanism of compressive modulus cha
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 644 (2023)
Preparation of C@ZrSiO4 Black Pigment by Walnut Shell Powder as Carbon Source
WANG Jiwei, LI Jiake, LIU Xin, JIANG Hedong, GUO Pingchun, ZHU Hua, and WANG Yanxiang
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 657 (2023)
Effect of Waste PET Plastic Fiber on Basic Properties of Recycled Aggregate Concrete
PENG Quanmin, CHEN Bingwei, ZHANG Yan, LU Qun, LIU Luoyuan, and GUO Xiaoyu
In order to improve the mechanical properties of recycled aggregate concrete (RAC), waste polyethylene terephthalate (PET) plastic bottles were shredded into fiber strip to prepare fiber reinforced recycled aggregate concrete (FRRAC). A series tests like slump test and strength test on FRRAC, together with RAC as refer
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 666 (2023)
Experimental Study on Disintegration Properties of Microbially Induced Calcite Precipitation Modified Loess
XU Tianchi, ZHANG Haonan, JIA Cangqin, and WANG Guihe
The special structure and mineral composition of loess lead to its easy disintegration in water, and lead to a series of geotechnical engineering problems such as slope instability and collapsible settlement. Microbially induced calcite precipitation (MICP) technology is a new microbial mineralization technology. In th
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 674 (2023)
Research Progress on Rare Earth Modified Ultra-High Temperature Ceramics and Their Composites
SHI Yangfan, PAN Yong, GAO Yang, CHI Pengtao, and CHEN Sian
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 682 (2023)
Photosensitive Resin System for Photocuring 3D Printing Ceramic Components
LI Shan, ZHANG Yubei, LIU Bingshan, WANG Gong, DUAN Wenyan, HU Chuanqi, and LI Yuan
The photosensitive resin system affects the shrinkage rate in the molding process of the photocurable 3D printing ceramic components and the stress in the degreasing process. In this paper, three resin systems, including the monofunctional resin with ring structure, the trifunctional resin and the multi-component resin
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 719 (2023)
Design and Synthesis of Manganese Oxide-Based Electrocatalytic Materials and Application in Aluminum Air Battery
HU Wenjing, BAN Jinjin, XIE Shunli, WANG Ruizhi, XIAO Jianjun, and LEI Honghong
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 725 (2023)
Effect of Sintering Temperature on Properties of Yunnan Albite Ceramics Produced by Digital Light Processing
LIU Xingyu, WU Jiamin, LIU Yuxi, and HUA Shuaibin
Yunnan province is rich in mineral resources, and albite is one of the local dominant minerals. However, at present, the industrial application area of albite is simple and the addtional value of products is low. In this paper, Yunnan albite was used as the raw material, and albite ceramics were prepared by digital lig
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 736 (2023)
Influences of In-Situ Annealing and Deposition Temperature of Bottom Electrodes on Properties of PZT Films
WANG Xing, and ZOU Helin
Lead zirconium titanate (PZT) films were deposited on Pt/Ti bottom electrode by magnetron sputtering process. The influences of in-situ annealing temperature and electrode deposition temperature on crystal orientation, microstructure, dielectric, ferroelectric, and fatigue characteristics of sputtered PZT films were st
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 743 (2023)
Synthesis of Magnesium Silicate Hydrate Based on Bischofite and Its Application in Magnesia Castables
SONG Shaohui, LI Yawei, LIAO Ning, ZHANG Sisi, LIU Wenjing, LI Yueying, and TIE Shengnian
Bischofite is a very promising magnesium salt resource with abundant reserves and low cost. Magnesium silicate hydrate (M-S-H) gels with different MgO/SiO2 molar ratios (0.5∶1, 1∶1, 1.5∶1) were synthesized using bischofite from Qinghai Salt Lake and sodium silicate. The synthesis mechanism and structural characteristic
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 751 (2023)
Corrosion Resistance of Alumina Magnesia Refractory Based on Digital Image Correlation Method
YANG Pengpeng, WEI Guoping, HUANG Ao, LI Shenghao, and GU Huazhi
Steel slag corrosion is one of the main damage forms of refractory during service, and it is hard to observe the actual corrosion process directly. Traditionally, postmortem analysis is used to evaluate corrosion resistance capacity and to understand corrosion mechanism of refractory. However, the lack of process infor
  • Publication Date: Feb. 01, 2023
  • Vol. 42 Issue 2 761 (2023)