Zobrazeno 1 - 10
of 292
pro vyhledávání: '"coefficient of permeability"'
Autor:
Justyna Dzięcioł, Wojciech Sas
Publikováno v:
Archives of Civil Engineering, Vol vol. 70, Iss No 2, Pp 119-134 (2024)
A new world record for crude steel production was recorded in 2021, which increased by 3.8% over 2020. This also affected the amount of slag produced with this production. Total waste from industrial and construction production throughout the Europea
Externí odkaz:
https://doaj.org/article/99cb5bda6df04608b702b262e14b3482
Publikováno v:
Soils and Foundations, Vol 64, Iss 3, Pp 101470- (2024)
Soil-water characteristic curve (SWCC) and coefficient of permeability (k) are amongst the most crucial soil properties in unsaturated soil mechanics for soil moisture conservation. The direct measurement and prediction of such properties are importa
Externí odkaz:
https://doaj.org/article/7274a247f28c4b0a8713e2e7e82c76b2
Autor:
Rohima Sera Afifah
Publikováno v:
Al-Ulum, Vol 8, Iss 1, Pp 30-34 (2022)
The basalt of "Ohi" Mount and the Andesite Hornblend on "Ser" Mount are a barrier to the flow of groundwater from "Ifa" Mount. Both are an influence on the productivity aquifer. The characteristic of lithology in water is an influence of the permeabi
Externí odkaz:
https://doaj.org/article/6da0dc28aab64b02907cfceed224da29
Publikováno v:
Journal of Engineering, Vol 18, Iss 1 (2023)
The settlement rate and pore water pressure dissipation rate are mainly controlled by the permeability of soil. Both laboratory and field tests show that the permeability is varied during the loading and consolidation process. It is known that consol
Externí odkaz:
https://doaj.org/article/874e604e2fb84d77a5d13f849ea54002
Publikováno v:
Вестник Северо-Кавказского федерального университета, Vol 0, Iss 6, Pp 40-44 (2022)
Expressions are obtained for calculating the parameters of the bottomhole formation zone at the zonal heterogeneity. The examples of calculation for a specific well Kasimovsky UGSF. Recommendations are given of supervising the correct calculation.
Externí odkaz:
https://doaj.org/article/a9feb2d8e57346319ba460f97402ba40
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 49, Iss 2, Pp 17-23 (2022)
Classical models such as the Theis model and Dupuit model have certain limitations in analyzing pumping test data of heterogeneous aquifers, and the obtained parameters are not suitable for characterizing the heterogeneous aquifers. The GRF model, ho
Externí odkaz:
https://doaj.org/article/1313249e3978439d98cadee88c9149ba
Publikováno v:
Bulletin of the Mineral Research and Exploration, Vol 166, Iss 166, Pp 71-83 (2021)
The scope of this investigation is to compare the coefficient of consolidation (cv) values defined by the Taylor’s Square Root of Time Fitting Method, which is obtained from the conventional oedometer tests, with the cv values calculated by Terzagh
Externí odkaz:
https://doaj.org/article/9d9e6ddd716b4f968fae09c2b931ae00
Autor:
Xuedong Shi, Jianguang Wei, Huang Bo, QingLong Zheng, Fei Yi, Yuhan Yin, YuWei Chen, Mingda Dong, Dongmei Zhang, Jiangtao Li, Xiaofeng Zhou
Publikováno v:
Energy Reports, Vol 7, Iss , Pp 1416-1423 (2021)
Pseudo threshold pressure gradient (PTPG) is one of the main factors affecting the oil recovery of heterogeneous low-permeability and tight reservoirs. When the pressure gradient between the supply boundary and the bottom hole is less than PTPG, the
Externí odkaz:
https://doaj.org/article/d1b8b38a82ff42daaef06699c782bb96
Akademický článek
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Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 331, Iss 9, Pp 7-17 (2020)
The relevance of the work is caused by the fact that the technological parameters of the acid treatment, such as holding time in the reservoir and the volume of composition, significantly affect the result of the geological and technical measure. Acc
Externí odkaz:
https://doaj.org/article/da793763b5a244b8a7835ca84b492928