Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Huaichang Yu"'
Publikováno v:
Frontiers in Earth Science, Vol 10 (2023)
Monte-Carlo random finite-difference analysis (MCRFDA) can incorporate the spatial variability of soil properties into the analysis of geotechnical structures. However, two factors, namely, the fineness of the generated elements (reflected by the num
Externí odkaz:
https://doaj.org/article/163a664b73da4845bb73953f3bdb7bf1
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
This study investigates the effect of prefabricated fissures on the creep mechanical strength and acoustic emission (AE) characteristics of sandstone. Under the same test conditions, indoor uniaxial compression creep AE tests were performed on intact
Externí odkaz:
https://doaj.org/article/1770f0a01a5641e490d2be38f68addf6
Autor:
Songnan Ru, Zuozhou Li, Handong Liu, Huaichang Yu, Chunlei Wei, Guangzhu Hu, Fangfang Xue, Congxian Wang, Jialiang Wang
Publikováno v:
Geofluids, Vol 2021 (2021)
A concrete admixture with water retention and superhydrophobic properties was developed according to the high tensile strength, fissure resistance, and antiseepage requirements of concrete linings. Capillary water absorption, early-age anticracking,
Externí odkaz:
https://doaj.org/article/0a7eb92167b4495aad0b8062a1ed37b8
Publikováno v:
Sustainability; Volume 15; Issue 12; Pages: 9228
Cyclic loading and unloading tests with varying stress amplitudes were carried out to study the evolution trends of the elastic modulus, plastic strain, dissipated energy density, and acoustic emission events for granite under cyclic loading with acc
Autor:
Jialiang Wang, Zuozhou Li, Huaichang Yu, Guangzhu Hu, Songnan Ru, Xue Fangfang, Congxian Wang, Chunlei Wei, Handong Liu
Publikováno v:
Geofluids, Vol 2021 (2021)
A concrete admixture with water retention and superhydrophobic properties was developed according to the high tensile strength, fissure resistance, and antiseepage requirements of concrete linings. Capillary water absorption, early-age anticracking,
Autor:
Yuan Guangxiang, Ren Minghao, Huaichang Yu, Shanggao Li, Wu Qi, Huang Zhiquan, Paul Sargent, Wang Wei
Publikováno v:
Environmental Earth Sciences. 81
The effect of alteration on the geochemistry and mechanical properties of granite from Pingjiang, Hunan Province, China was investigated. Six weathered and 14 hydrothermally altered samples in three footrills (PD2, PD3, and PD4) were collected for me
Publikováno v:
Theoretical and Applied Fracture Mechanics. 122:103634
Publikováno v:
Engineering Fracture Mechanics. 210:13-28
Acoustic emission (AE) experiments were carried out to study short-time creep behavior under uniaxial compression for cuboid-shaped fine sandstone specimens with two pre-existing cracks (the sample scale was 70 mm × 70 mm × 140 mm and the lengths o
Publikováno v:
Earth Science-Journal of China University of Geosciences. 47:2190
Publikováno v:
Arabian Journal of Geosciences. 11
To investigate the characteristics of the sandstones under two fracture modes which are tensile fracture and shear fracture, we proposed three-point bending test and a modified shear test. Meanwhile, numerical simulations using particle flow code (PF