Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Xinghua Xie"'
Publikováno v:
Water, Vol 15, Iss 23, p 4136 (2023)
As a new type of unconventional natural gas resource, shale gas plays a vital role in energy supply. In order to deeply understand the shale fracture seepage characteristics, filled and unfilled fracture seepage tests were carried out on shale sample
Externí odkaz:
https://doaj.org/article/f48117973acd46a0bcb03baaa78385e1
Publikováno v:
Royal Society Open Science, Vol 9, Iss 10 (2022)
The conventional bond-based peridynamics (BB-PD) model is suitable for simulating the failure mode of homogeneous elastic-brittle materials. However, the strain hardening and subsequent strain softening characteristics of rocks under loading cannot b
Externí odkaz:
https://doaj.org/article/07b995ccf47f4f3bb81278c25a60fab6
Publikováno v:
Materials, Vol 15, Iss 14, p 4810 (2022)
Recycled concrete, which is formed by replacing coarse aggregates in ordinary concrete with recycled aggregates (RA), is of great significance for the secondary utilization of waste building resources. In civil engineering, concrete structures are so
Externí odkaz:
https://doaj.org/article/bba9154e1b9441d2aa6b5e643644b8e5
Publikováno v:
Materials, Vol 15, Iss 13, p 4642 (2022)
To investigate the dynamic compressive properties of concrete after high temperature and rapid cooling, an experimental study was carried out by considering five temperatures and four strain rates. The coupling effect of high temperature and strain r
Externí odkaz:
https://doaj.org/article/41160b70db724753818765b4210f10c9
Publikováno v:
Materials, Vol 15, Iss 11, p 3977 (2022)
The propagation and coalescence of cracks in fiber-reinforced concretes (FRCs) is the direct cause of instability in many engineering structures. To predict the crack propagation path and failure mode of FRCs, an orthotropic-bond-based peridynamic (P
Externí odkaz:
https://doaj.org/article/954d9f520e6d4f93b8e6e0df36594010
Publikováno v:
Geofluids, Vol 2021 (2021)
A columnar jointed rock mass is a type of rock mass with strong geometric anisotropy and high interface permeability. Its seepage characteristics pose new challenges to the construction and maintenance of the Baihetan Hydropower Station on the Jinsha
Externí odkaz:
https://doaj.org/article/bb14e1ae24b44c60bbd64025a674a0a7
Publikováno v:
Journal of Civil Engineering and Management, Vol 26, Iss 8 (2020)
To examine the compressive dynamic performance of rubber concrete, a uniaxial compression experimental study on rubber concrete was carried out using a hydraulic servo based on five different rubber substitution rates under eight different earthquake
Externí odkaz:
https://doaj.org/article/eab2d724f9eb4695adda6f85712dcf66
Publikováno v:
Symmetry, Vol 13, Iss 8, p 1375 (2021)
Fault-crossing tunnels are often severely damaged under seismic dynamics. Study of the dynamic response characteristics of tunnels crossing faults is thus of great engineering significance. Here, the Xianglushan Tunnel of the Central Yunnan Water Div
Externí odkaz:
https://doaj.org/article/220645485293437bb7cf9f2a797eee11
Publikováno v:
Water, Vol 12, Iss 10, p 2782 (2020)
Infilling fractured rock masses are widely distributed in the deeply buried oil reservoirs and surrounding rocks of mine caves. The internal filling material has a great influence on the mechanical properties and seepage characteristics of fractured
Externí odkaz:
https://doaj.org/article/7a18a09997e34ae2b1511ccc2e2b56e2
Publikováno v:
Water, Vol 12, Iss 9, p 2393 (2020)
Water resources and energy constitute two broad categories of resources required for social and economic development. The water-energy nexus has become a focus of research in recent years. Although water resources are closely related to energy system
Externí odkaz:
https://doaj.org/article/4a2f318df0df43478578f0c089ab400f