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Ruixin Jiang and Zhengjun Wang
The massive accumulation of graphite tailings causes serious environmental pollution, mainly from heavy metal pollution. Therefore, this article introduces a method of using graphite tailings as a high-content main material, cement as a small component o...
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Qirui Bo, Junwei Liu, Wenchang Shang, Ankit Garg, Xiaoru Jia and Kaiyue Sun
Nowadays, the use of new compound chemical stabilizers to treat marine clay has gained significant attention. However, the complex non-linear relationship between the influencing factors and the unconfined compressive strength of chemically treated marin...
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Dandan Han, Saiqi Zeng, Xi Zhang, Jumei Li and Yibing Ma
Modelling the lime requirement (LR) is a fast and efficient way to determine the amount of lime required to obtain a pH that can overcome the adverse effects caused by soil acidification. This study aimed to model the LR based on the properties of soil a...
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Ping Hu, Wei Guo and Limin Wei
Modifying weathered argillaceous slate (WAS) to fill the subgrades of high-speed railways not only leads to obvious environmental benefits but also significantly saves natural resources. Previous studies have used several additives together with cement/q...
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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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Jae-In Lee, Eun-Ji Cho, Fritz Ndumbe Lyonga, Chang-Hee Lee, Sue-Yun Hwang, Dock-Hwan Kim, Chang-Gu Lee and Seong-Jik Park
A mechanized thermo-chemical treatment system was developed to treat the undecomposed carcass and remediate livestock burial sites. Animal carcasses were thus processed via crushing, mixing, and treatment with quicklime treatment, heat treatment (200?500...
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Gayoon Lee, Jun Hyoung Park, Khoa V. A. Pham, Chan Hee Lee and Kihak Lee
To properly restore masonry cultural heritage sites, the materials used for retrofitting can have a critical effect, and this requires standards for traditional Korean brick and lime mortar to be examined. This study experimentally investigated the mater...
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Laura Moretti, Stefano Natali, Alice Tiberi and Antonio D?Andrea
The aim of this paper is to present the results of X-ray diffraction (XRD) tests and scanning electron microscopy-energy dispersive X-ray spectroscopy (SEM-EDS) analyses on a natural and lime-treated clay, in order to determine the percentage of lime abl...
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José Aparecido Canova, Generoso De Angelis Neto, Rosângela Bergamasco
Pág. 25 - 31
Stone-quarry fines have been evaluated in mortar and concrete, but have presented drying shrinkage and consequently higher incidence of cracks than those with natural sand. This study compared the dry ripened mortar in two types of aggregates added of 8%...
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Gogot Setyo Budi
Pág. pp. 99 - 102
A method commonly used to stabilize expansive soils is mixing the soil with foreign materials. Themain obstacle raised from soil stabilization in the field is the difficulty in mixing process. This paperpresents the strength distribution in soft soil due...
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