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Farhan Ahmad, Sanket Rawat and Yixia Zhang
Magnesium oxychloride cement (MOC), an alternative to ordinary Portland cement (OPC), has attracted increasing research interest for its excellent mechanical properties and its green and sustainable attributes. The poor water resistance of MOC limited it...
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Xu Dong, Mingdong Wang, Minyuan Song and Ning Hou
The backfilling of lime soil in ultra-deep and ultra-narrow foundation trenches is a difficult construction link, and ordinary-cemented soil has drawbacks, including poor strength, impermeability, and frost resistance. To solve these problems, fly ash (F...
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Xianghui Kong, Gaoqiang Wang, Yunpeng Liang, Zhibin Zhang and Shuai Cui
To improve the engineering performance of high-liquid-limit soil, lignin, a by-product of the papermaking industry, was used. First, the influence of lignin content and curing age on the physicochemical and mechanical properties of the improved soil was ...
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Baoliang Li, Zhouyang Tang, Binbin Huo, Zejun Liu, Yongzhen Cheng, Baizhan Ding and Peng Zhang
The hydration products and strength of cement pastes incorporated with ground blast furnace slag (GBFS) (0% and 20% replacement) have been investigated under steam curing condition (80 °C for 7 h and 7 d) in comparison with normal curing condition (moist...
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Dong Yang, Quancheng Wang, Zhaoqun Jiang and Dongxu Yang
Conventional mortar cemented anchors cannot meet the needs for landslide emergency management, as they can withstand loads only after mortar curing for 14?28 days. This study developed a multi-segment expanded anchor (MSEA) that expands using a sliding m...
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Hongyuan Liu, Mingxing Zhu, Xiaojuan Li, Guoliang Dai, Qian Yin, Jing Liu and Chen Ling
At present, the interface shear test is mainly used to evaluate the anti-sliding performance of the new foundation base. However, the traditional interface shear test has certain limitations in simulating the load change during the construction process a...
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Xiulian Yang, Shihua Liang, Zhenkun Hou, Deluan Feng, Yao Xiao and Shizong Zhou
To improve the poor characteristics of low strength and high compressibility of weak silty soil, a series of samples with different cement dosage, fiber content, and fiber length was prepared in this experiment, and unconfined compressive strength (UCS) ...
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Assia Aboubakar Mahamat, Numfor Linda Bih, Olugbenga Ayeni, Peter Azikiwe Onwualu, Holmer Savastano, Jr. and Winston Oluwole Soboyejo
This paper explores the effects of cement stabilization (5, 10, 15 and 20 wt%) on the structural and mechanical properties (compressive/flexural strengths and fracture toughness) of abandoned termite mound soil. The crystal structures and crystallinity o...
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Na Li, Yalan Zhu, Fang Zhang, Sin Mei Lim, Wangyi Wu and Wei Wang
This study aimed to investigate the feasibility of using polypropylene fiber-cement-stabilized coastal clay as base-course material or foundation material for city sustainable development by assessing its mechanical performance. The influence of the numb...
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Liyang Xu, Zihai Yan, Jiajia Yan, Qiliang Xu, Jiancai Zhu and Riqing Xu
Crucial mechanical-chemical (MC) interactions occur during the cement hydration process in cement marine clay; however, the role of such an important element of the resulting strength has been subject to less investigation, particularly from the theoreti...
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