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Taciano Oliveira da Silva, Raquel Cordeiro Nascimento, Jhonatan Willian Souza Faria, Heraldo Nunes Pitanga, Dario Cardoso de Lima, Giovani Levi Sant'Anna
Pág. 331 - 337
The experimental research program was developed in the Alto Paraopeba region, state of Minas Gerais, Southeastern Brazil. The main objective was to promote the geotechnical evaluation of soil samples from four cut slopes in residual soil profiles of high...
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Min Lee Lee, Yee Linn Lee, Sxue Liang Goh, Chai Hoon Koo, See Hung Lau and Siaw Yah Chong
Unforeseen ground conditions are some of the main contributors to construction cost over-runs and late completion. Recent research trends have witnessed the scopes of building information modeling (BIM) technology being extended to subsoil and substructu...
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Can Hu, Zhengxin Xu, Xufeng Wang, Long Wang, Jianfei Xing and Wensong Guo
Film mulching agriculture in arid areas is faced with pollution caused by film mulching, and currently mainly adopts the mechanized recycling of mulch film. However, residual mulch film in the soil will bind with soil under the farming environment, which...
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Murali K. Darapuneni, Leonard M. Lauriault, Gasper K. Martinez, Koffi Djaman, Kevin A. Lombard and Syam K. Dodla
Alfalfa (Medicago sativa L.) requires a large amount of potassium (K) for maintaining forage yield and stand persistence. Therefore, soil inherently low in K levels must be supplemented with K fertilizers. Although several commercial K fertilizers are av...
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Jiarun Tang and Dongxia Chen
Granite residual soil (GRS) exhibits favorable engineering properties in its natural state. However, a hot and rainy climate, combined with vibrations generated during mechanical construction, can cause a notable decrease in its strength. In this study, ...
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Zhenning Wang, Jianping Yin, Zhijun Wang, Xudong Li and Jianya Yi
As a natural environmental medium, soil has a wide range of sources and is often used as a material for building houses. It can also be used to construct simple protective structures in actual battlefield environments. In order to study the protective ef...
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Chunxiu Lin, Chang Xia, Zhen Liu and Cuiying Zhou
Granite residual soil is a common engineering material, and its mechanical properties are of great importance to engineering safety. This kind of soil presents obvious structural characteristics, and many researchers have emphasized the significance of i...
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Rongjun Shu, Lingwei Kong, Bingheng Liu and Juntao Wang
Granite residual soil is one of the most frequently encountered problem soils in tropical regions, whose mechanical behavior heavily depends on the pattern of variation of mean effective stress (p?) during shearing, which can be classified into three cat...
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W. Fernández, S. Villalobos, R. King
Pág. Page 05 - 14
The effects of physical and chemical weathering processes in completely decomposed granitic rocks strongly condition the shear strength parameters commonly used in soil mechanics, where soils have high variability. The technological progress and the join...
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Chan C.M.
Pág. 7 - 12
Residual soils of clayey sand composition can potentially be treated to construct a 2-layer pavement system. Using cement as the primary binder and recycled rubbershreds (<2 mm thick, 0.425 mm - 12 mm in length) as filler material, the improved ground...
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Sylwia Wesolowska, Barbara Futa, Magdalena Myszura and Agata Kobylka
Soil plays a key role in sustainable land management and food production. The objective of the field experiment was to evaluate the subsequent effect of 10-year winter wheat and sugar beet cultivation under conventional and organic systems on selected ph...
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Agus Setyo Muntohar,Nurul Fata,Apiniti Jotisankasa,Kuo-Hsin Yang
Pág. 68 - 74
Some slopes in Yogyakarta, Indonesia, were covered by volcanic soil of the quaternary deposit of Merapi volcano. Typically, the soil layers of the slope consist of fine sand or silty sand. During the wet season (November ? February), the slope is prone t...
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Huijuan Bo, Donghe Xue, Zejin Li, Haibo Wang, Dongsheng Jin and Hao Wang
Microbial residual carbon is an important component in soil carbon pool stability. Here, we tested soils collected from the early (first year, R1), middle (10 years, R10), and long-term (30 years, R30) stages of reclamation in a coal mining area in China...
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Xuejun Zhang, Lei Guo, Jinshan Yan, Zenglu Shi, Mengchen Kang and Jieting Yao
The extended duration of mulching in Xinjiang cotton fields leads to a significant decline in the tensile strength of plastic film. When recycling is in operation, the soil and the spring teeth of the machinery used can easily cause secondary damage and ...
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Jinlin Jiang, Yuwen Yang, Lei Wang, Shaohua Cao, Tao Long and Renbin Liu
To gain better knowledge of the effects of residual chlorothalonil on soil characteristics and soil microbial communities, we evaluated the dissipation of chlorothalonil and the effects of different chlorothalonil concentrations on soil respiration, enzy...
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Esperanza Mateos, José Miguel Edeso and Leyre Ormaetxea
The aim of this work has been the development of a methodology for the evaluation of residual forest biomass in Biscay, a province in northern Spain. The study area is located in the Oka river basin, an area of great ecological value qualified by UNESCO ...
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E. González, C. Sotomayor
Pág. 11 - 15
To evaluate the allelopathic effects of cyanoglucosides on Nemaguard (Prunus persica x Prunus davidiana) seedlings, cultivated in 4.5 L polyethylene bags with soil mixture without history of peach crop were treated with 0, 500, 1000 and 2000 mg·L-1 of am...
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Zhiyuan Zhang, Jingbin Li, Xianfei Wang, Yongman Zhao, Shuaikang Xue and Zipeng Su
The aim of this paper is to optimize the working parameters of the arc-shaped nail-tooth roller-type recovery machine for sowing layer residual film. Firstly, the tooth roller device of the residual film recovery machine is designed, and the main working...
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Esther Obonyo
The paper is based on findings from research that assesses the potential for enhancing the performance of compressed earth bricks. A set of experiments was carried out to assess the potential for enhancing the bricks? physical, mechanical and hygrotherma...
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Leonardo Behak, Washington Peres Núñez
Pág. Page 34 - 41
An investigation of characterization of a sandy soil mixture with rice husk ash (RHA) and lime is presented. Their objective was to study the physic and mechanic properties of the mixtures, trying to find an economical solution for low-volume transit pav...
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