Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Yong-Xia Wu"'
Publikováno v:
Geoscience Frontiers, Vol 12, Iss 2, Pp 791-803 (2021)
When pumping is conducted in confined aquifer inside excavation pit (waterproof curtain), the direction of the groundwater seepage outside the excavation changes from horizontal to vertical owing to the existence of the curtain barrier. There is no a
Publikováno v:
Hydrogeology Journal. 28:1449-1463
Waterproof curtains are used as barriers to block groundwater during deep excavations; however, in practice, barrier leakage occurs frequently. This paper establishes a three-dimensional (3D) fluid-solid-coupled finite element model to analyse the ef
Publikováno v:
Geoscience Frontiers, Vol 12, Iss 5, Pp 101209-(2021)
This study presents a numerical investigation of dewatering-induced settlement and wall deflection during pumping tests in Tianjin, China. Based on the measured groundwater head and building settlement during the pumping test, a three-dimensional liq
Publikováno v:
Computers and Geotechnics. 91:192-202
This paper proposed a series of simple equations to calculate the head difference at the two sides of waterproof curtain. The barrier effect of waterproof curtain is considered from two situations with respect to without barrier case: (i) groundwater
Publikováno v:
Bulletin of Engineering Geology and the Environment. 78:1005-1024
Jinan City is located in Eastern China, where porous water and karst water are well developed. The geographic position, geological environment, and terrain of Jinan provide many springs, most of which are distributed in urban areas. When metro lines
Publikováno v:
Engineering Geology. 226:44-51
There exist some difficulties in determining aquifer parameters based on pumping test data within a partially penetrated retaining walls using traditional Cooper-Jacob method. Many other site-specific factors, such as the effect of partially penetrat
Publikováno v:
Journal of Geotechnical and Geoenvironmental Engineering. 145
This case study presents an investigation on building settlement induced by dewatering for a deep excavation constructed in a deposit in Tianjin, China. The excavation site is located in th...
Publikováno v:
Journal of Hydrology. 539:554-566
Summary For deep excavation pits that require the pumping of confined groundwater, a combination of a retaining wall and dewatering with large-diameter wells is usually adopted during excavation to improve safety. Since a retaining wall has a much lo
Publikováno v:
Zootaxa. 4531
In this paper, the genus Mimadiestra Storozhenko & Dawwrueng, 2014 is reported from China and two new species are described, i.e. Mimadiestra gracila sp. nov. and Mimadiestra dicha sp. nov. Morphological photographs of the two species are provided. A
Publikováno v:
Sustainability
Volume 10
Issue 7
Sustainability, Vol 10, Iss 7, p 2451 (2018)
Volume 10
Issue 7
Sustainability, Vol 10, Iss 7, p 2451 (2018)
The Chinese dual land use system (DLUS) has played a crucial role in the industrialization of China since 1950s. However, this dual system caused/causes obstacles in urban development under the new market economic conditions. This paper presents an a