Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Taoying Liu"'
Publikováno v:
Applied Sciences, Vol 14, Iss 14, p 6164 (2024)
Borehole breakouts significantly influence drilling operations’ efficiency and economics. Accurate evaluation of breakout size (angle and depth) can enhance drilling strategies and hold potential for in situ stress magnitude inversion. In this stud
Externí odkaz:
https://doaj.org/article/527b6976feb14444a5ce5a6746ecdc69
Publikováno v:
Materials, Vol 17, Iss 13, p 3165 (2024)
Steel slag is an industrial solid waste, which can provide a new calcium source for microbial mineralization as it contains abundant calcium elements. This study treated cemented backfill material with microorganisms and steel slag to enhance its per
Externí odkaz:
https://doaj.org/article/5c32371ddd1b4b3889abdec0f1bb92cf
Publikováno v:
Materials, Vol 17, Iss 10, p 2451 (2024)
A series of freeze–thaw cycling tests, as well as cyclic loading and unloading tests, have been conducted on nodular sandstones to investigate the effect of fatigue loading and freeze–thaw cycling on the damage evolution of fractured sandstones b
Externí odkaz:
https://doaj.org/article/5847873939314300b3008a1ea42f42d8
Publikováno v:
Applied Sciences, Vol 14, Iss 10, p 3982 (2024)
To enhance comprehension of the improved arch cover construction method for underground metro stations and provide guidance for future construction techniques and programs, the paper examines the indoor improved arch cover method of construction in t
Externí odkaz:
https://doaj.org/article/057e4fee478145efaf03e583bbdb1a42
Publikováno v:
Materials, Vol 16, Iss 14, p 4971 (2023)
Soil–cement–bentonite (SCB) backfill has been widely used in constructing cut-off walls to inhibit groundwater movement in contaminated sites. This study prepares SCB backfill with fixed fluidity. We conducted a series of experiments to investiga
Externí odkaz:
https://doaj.org/article/18c4c082d79e40e58c4c257bce2bf16c
Publikováno v:
Buildings, Vol 13, Iss 7, p 1731 (2023)
As a new type of retaining structure, lattice beams with tie-back anchor cables have been increasingly used in slope reinforcement and have achieved improved prevention effects. However, the simplified load distribution method (SLDM) at the node, whi
Externí odkaz:
https://doaj.org/article/5b3fcbcff94945558ba9a20a16c46ca9
Publikováno v:
Materials, Vol 16, Iss 13, p 4772 (2023)
Nuclear magnetic resonance can only quantitatively obtain porosity and pore size distribution, but as a conventional microstructure observation technology, scanning electron microscope (SEM) can select different magnifications to observe the microstr
Externí odkaz:
https://doaj.org/article/b5ab7b1b2e8542959f40c64d2fe7cde4
Publikováno v:
Water, Vol 15, Iss 9, p 1745 (2023)
The normal operation of the Yulangpei tailings reservoir is affected by landslide stability. In this paper, taking the main and side slopes near the dam bank of the Yulangpei ditch as an example, the water–soil coupling theory is applied to compreh
Externí odkaz:
https://doaj.org/article/aa95ba180df44e9281774bba1bf832b2
Publikováno v:
Applied Sciences, Vol 13, Iss 9, p 5268 (2023)
A time-scale varying finite difference method (TSFDM) was proposed to analyze the influence of rainfall infiltration and water level fluctuation on the stability of a bank slope in the Yunnan Pulang tailings pond. The stability of the slope obtained
Externí odkaz:
https://doaj.org/article/14853d4b85f54d0c8c72000e641f4d73
Publikováno v:
Applied Sciences, Vol 13, Iss 6, p 3851 (2023)
The equipment investment is large and the annual operating cost is high in oversized open-pit mines. The rationality of the truck-shovel selection and matching has a more prominent influence on the economic benefit of mines. Therefore, we set up an o
Externí odkaz:
https://doaj.org/article/4f120b8e2b4345a4a42cea421fd6a534