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Shilong Peng, Zhijun Li, Yuhao Xu and Guangyong Cao
The study of deep soil mechanics is the basis of deep shaft construction. Exploring the nonlinear permeability mechanism of deep confined aquifers in depth is the prerequisite and foundation for carrying out calculations of the hydrophobic consolidation ...
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Mehboob ur Rashid, Muhammad Kamran, Muhammad Jawad Zeb, Ihtisham Islam, Hammad Tariq Janjuhah and George Kontakiotis
This study aimed to investigate the potential reserves of potable water in Islamabad, Pakistan, considering the alarming depletion of water resources. A detailed vertical electrical sounding (VES) survey was conducted in two main localities: Bara Kahu (A...
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Ruchun Wei, Chao Jia, Lele Liu and Nengyou Wu
It is important to determine the volumetric change properties of hydrate reservoirs in the process of exploitation. The Skempton pore pressure coefficient ??
A
can characterize the process of volume change of hydrate-bearing sediments under undrained co...
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Jingqiang Wang, Zhengyu Hou, Guanbao Li, Guangming Kan, Baohua Liu, Xiangmei Meng, Qingfeng Hua and Lei Sun
The acoustic characteristics of three fine-grained sediments (silty sand, silt, silty clay) in the South China Sea (SCS) were measured and analyzed at high frequency range of 27?247 kHz. The measurement results show that the sound speed dispersion is a p...
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Cheng-Yu Ku, Chih-Yu Liu and Hsueh-Chuan Lu
In this article, the characterization of land subsidence with the spatial variability of soil formation and groundwater withdrawals in Choshui delta, Taiwan, is presented. Levelling surveys, borehole logging, multi-layer compaction monitoring network, mu...
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Teresa Santana, João Gonçalves, Fernando Pinho and Rui Micaelo
This paper presents an experimental investigation into the effects of porosity, dry density and cement content on the unconfined compressive strength and modulus of elasticity of cement-bound soil mixtures. A clayey sand was used with two different propo...
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Azadeh Hojat, Maddalena Ferrario, Diego Arosio, Marco Brunero, Vladislav Ivov Ivanov, Laura Longoni, Andrea Madaschi, Monica Papini, Greta Tresoldi and Luigi Zanzi
We present the results of laboratory experiments on a down-scaled river levee constructed with clayey material collected from a river embankment where a permanent resistivity instrument has operated since 2015. To create potential seepages through the le...
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Marcin Hojan, Miroslaw Rurek and Adam Krupa
The Polish Baltic Sea coast is subject to constant changes as a result of sea erosion on sandy and clayey sections. Sand accumulates only on a few sandy sections of the shore. There are various methods of protection limiting the negative impact of sea wa...
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Oghenero Ohwoghere-Asuma, Kizito Ejiro Aweto and Chukwuma Felix Ugbe
Understanding aquifer lithofacies and depth of occurrence, and what factors influence its quality and chemistry are of paramount importance to the management of groundwater resource. Subsurface lithofacies distribution was characterized by resistivity an...
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Juan A. Morales, Claudio Lozano and Mouncef Sedrati
The Guadiana estuary is a coastal system located in the southwest of the Iberian Peninsula and is the natural border between Portugal and Spain. It is a rock-bounded estuary which extends along more than 40 km and is characterized by a semidiurnal mesoti...
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