Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Yazhen Sun"'
Publikováno v:
Buildings, Vol 14, Iss 5, p 1362 (2024)
The process of urbanization has accelerated economic growth while also presenting social challenges. Urban renewal is crucial for achieving sustainable urban development, especially by preserving traditional villages as cultural heritage sites within
Externí odkaz:
https://doaj.org/article/0493845ba8fb458e9ca0544e81765a7a
Publikováno v:
The Baltic Journal of Road and Bridge Engineering, Vol 15, Iss 4, Pp 174-195 (2020)
A three-dimensional (3D) microstructure-based discrete element (DE) model was developed to study the creep behaviour of high viscoelastic asphalt sand (HVAS) with the uniaxial compression creep tests. The three-point bending creep tests of asphalt mo
Externí odkaz:
https://doaj.org/article/95f2ee9275c147d987ffa480a4287bde
Publikováno v:
International Journal of Transportation Science and Technology, Vol 8, Iss 4, Pp 403-417 (2019)
During rainfall, asphalt pavement structure layers are often not saturated. To study the dynamic response of unsaturated permeable asphalt pavement under moving load, 3-D finite element models for asphalt pavements with coupling of water–air–forc
Externí odkaz:
https://doaj.org/article/ed09247fbe4c49a28ddc3bcf99e9ba7d
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
To improve the antifreeze-thaw performance of asphalt pavement in the seasonal freezing regions, the temperature and the time of freeze-thaw test were redesigned based on the climatic characteristics of the regions, and the splitting tensile strength
Externí odkaz:
https://doaj.org/article/4ef52ed481a14926be15ad3fb394ce39
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
Laboratory investigations of relaxation damage properties of high viscosity asphalt sand (HVAS) by uniaxial compression tests and modified generalized Maxwell model (GMM) to simulate viscoelastic characteristics coupling damage were carried out. A se
Externí odkaz:
https://doaj.org/article/1aac0fddba1d4182be95a5b413eaa6dd
Publikováno v:
Advances in Materials Science and Engineering, Vol 2018 (2018)
Cement mortar is one of the most important components of semiflexible pavement materials; however, the effects of cement mortar formulation on the performance and the grouting rate are rarely studied. Therefore, the optimum formulation of high-perfor
Externí odkaz:
https://doaj.org/article/b4da7d72462a4afdbf6a305f8799ee7a
Publikováno v:
Materials, Vol 12, Iss 12, p 2021 (2019)
A method was developed for solving the relaxation modulus of high viscosity asphalt sand (HVAS) based on the three-point bending creep test, and was verified by comparison with experimental results. In this method, firstly, a transcendental equation
Externí odkaz:
https://doaj.org/article/8dfb4e5445944bd7883da5c22c222eee
Publikováno v:
Materials, Vol 12, Iss 6, p 959 (2019)
To study the dynamic response of saturated asphalt pavement under moving load and temperature load, 3-D finite element models for asphalt pavements with hydro-mechanical coupling and thermal-hydro-mechanical coupling were built based on the porous me
Externí odkaz:
https://doaj.org/article/69e49f3708824d54b12c395c88bf5eb9
Publikováno v:
Materials, Vol 11, Iss 12, p 2490 (2018)
In order to represent the mechanical response laws of high-modulus asphalt pavement (HMAP) faithfully and objectively, the viscoelasticity of high-modulus asphalt mixture (HMAM) was considered, and the viscoelastic mechanical responses were calculate
Externí odkaz:
https://doaj.org/article/6473eed9e0254388bb71ec9384f999b7
Publikováno v:
Applied Sciences, Vol 8, Iss 11, p 2093 (2018)
The stress-absorption layer in cement concrete pavement delays the development of reflection cracks and is good at fatigue resistance. Laboratory investigations of the anti-crack performance of the high viscous asphalt sand stress-absorption layer (H
Externí odkaz:
https://doaj.org/article/cbe14d6a04c8480c9422f3f55b5937bd