Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Yu-Pu Song"'
Publikováno v:
International Journal of Grid and Distributed Computing. 7:99-114
With the development of satellite remote sensing technology, satellite remote sensing data obtained by the amount will increase rapidly. Consequently, the process of Wallis transformation is faced with such challenges as large data size, high intensi
Autor:
Yu-pu Song, Huai-shuai Shang
Publikováno v:
Cold Regions Science and Technology. :33-37
The aim of this study is to characterize the behavior of air-concrete under triaxial compression with stress ratio α 2 = σ 2 : σ 3 = 1 : 1, while changing stress ratio α 1 = σ 1 : σ 3 from 0 to 0.2 after different cycles of freeze–thaw. 100 m
Publikováno v:
Materials
Materials; Volume 5; Issue 9; Pages: 1698-1707
Materials, Vol 5, Iss 9, Pp 1698-1707 (2012)
Materials; Volume 5; Issue 9; Pages: 1698-1707
Materials, Vol 5, Iss 9, Pp 1698-1707 (2012)
An experimental study of plain concrete specimens of water-cement ratio 0.55, subjected to 0, 15, 25, 40, 50 and 75 cycles of freeze-thaw was completed. The dynamic modulus of elasticity (DME), weight loss, compressive strength, tensile strength, fle
Publikováno v:
Applied Mechanics and Materials. :644-647
A simple method based on the well-known sectional analysis approach is presented to trace the structural behavior of reinforced concrete (RC) shear walls exposed to fire. It is similar to the approaches described in the existing literature but it doe
Publikováno v:
Advanced Materials Research. :256-259
Traxial compressive tests on concrete samples subjected to such stress ratios as 0.1:0.25:1, 0.1:0.5:1, 0.1:0.75:1and 0.1:1:1, were performed. Based on mechanical properties measured from the tests, strength and deformation behaviors of concrete unde
Publikováno v:
Advanced Materials Research. :581-585
A model of attenuation of residual strength with number of cycles has been founded .In this model the constant confined stress and maximum stress of fatigue loading are both considered. 55 specimens of plain concrete are tested under biaxial compress
Autor:
Yu Pu Song, Xiu Juan Xu
Publikováno v:
Advanced Materials Research. :3210-3217
Using the static and dynamic triaxial experimental machine, experimental study of the strength of wet-screened aggregate concrete are carried out under biaxial compression stress ratios, 0.25, 0.5, 0.75 and 1 after 0, 50, 100, 150, 200, 250, 300 cycl
Publikováno v:
Advanced Materials Research. :252-255
Utilizing the large static-dynamic triaxial test system, 7 proportional loading biaxial tensile and compressive tests of concrete were conducted. The proportional loading paths are 0 (uniaxial compression), -0.05, -0.1, -0.15, -0.2, -0.25 and ∞ (un
Publikováno v:
Advanced Materials Research. :218-221
Little progress has been made in experimental studying on high-temperature mechanical properties of concrete under multiaxial compression. Triaxial proportional compressive tests of ordinary concrete after suffering to high temperature (200°C ~600°
Publikováno v:
Advanced Materials Research. :752-755
Ten reinforce concrete (RC) shear walls were exposed to fire on one side. A time-temperature fire curve with a heating phase and decaying phase was used in order to simulate a natural fire. The effects of fire duration and load intensity are describe