Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Baoyun Zhao"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-15 (2023)
Abstract To investigate the micro-scale mechanism of strength deterioration under different times of dry–wet cycles, laboratory tests of physical properties, triaxial compression, X-ray diffraction (XRD) and scanning electron microscopy (SEM) were
Externí odkaz:
https://doaj.org/article/c33f6686fb1c4b11982c7cb47013fbee
Publikováno v:
Buildings, Vol 14, Iss 3, p 854 (2024)
The foundations of bridges and other tall buildings are often subjected to cyclic loads. Therefore, it is essential to investigate the mechanical properties of rock–concrete composite foundations under cyclic loads. In this paper, uniaxial cyclic l
Externí odkaz:
https://doaj.org/article/492aa6defc8f4802bf5e100ec6544484
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
With the ever-increasing demand for energy, energy mining is developing in the deep underground. In this paper, a conventional triaxial test and a triaxial test at different temperatures (45 MPa confining pressure) have been carried out for sandstone
Externí odkaz:
https://doaj.org/article/8c10151cf9714fd28f95e14308ef94a6
Publikováno v:
Advances in Materials Science and Engineering, Vol 2022 (2022)
Rock engineering is highly susceptible to cyclic loads resulting from shale gas exploitation; it is very important to study the failure mechanism of underground rock mass under cyclic load. To investigate the energy dissipation and damage evolution c
Externí odkaz:
https://doaj.org/article/3065aa7f1d9140f8b88397cb65ca7dc2
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
In order to investigate the influence of water content on the damage and degradation characteristics of Hutubi sandstone, different saturation experiments and laboratory mechanical experiments were carried out on Hutubi sandstone. The experimental re
Externí odkaz:
https://doaj.org/article/17f3dad63a13477698a69ed25feee401
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
Due to the gas injection and production of underground salt caves during the operational phase, rock salt is often subjected to a combined stress of cyclic pressure and constant pressure. In order to investigate the damage evolution of rock salt unde
Externí odkaz:
https://doaj.org/article/544b16506bf84973b4f3e2000f8f4b64
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
With the development of tourism, the number of multistorey buildings in mountain areas is increasing gradually, and the requirements of the form and bearing capacity of foundation in landslide areas are getting more demanding than ever. In-situ testi
Externí odkaz:
https://doaj.org/article/bcc1fee8dd7c44c9b6f15a2c09e7b1f0
Nonlinear Creep Behavior and Viscoelastic-Plastic Constitutive Model of Rock-Concrete Composite Mass
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
The joint force deformation of rock-concrete composite structures is different from that of simple rock specimens or concrete specimens, such as the tunnel surrounding rock-lining concrete, dam foundations, and concrete. In order to study the creep m
Externí odkaz:
https://doaj.org/article/d0157012bc1b4bceb9835f91855d7e86
Publikováno v:
Advances in Mechanical Engineering, Vol 12 (2020)
The deformation and significant settlement of surrounding rock often occur during tunnel construction with the condition of abundant water and weak cementing sand. In order to study the construction method and stability under such soft stratum, this
Externí odkaz:
https://doaj.org/article/4588a2e052d44a08ac0d067bc95c804c
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
Long-term stability and safety of the Bayer red mud (BRM) disposal field is very important for the local residents’ life, which necessitates the knowledge of its creep behavior. In order to investigate the creep behavior of BRM, a series of triaxia
Externí odkaz:
https://doaj.org/article/d6e1572235a54673b9ee43d063d98e30