Results 11 to 20 of about 29,880 (311)

Creep Characteristic Test and Creep Model of Frozen Soil

open access: yesSustainability, 2023
In order to research the creep deformation characteristics of frozen soil and the effect of various influencing factors on creep, indoor uniaxial creep tests were carried out on frozen soil specimens at temperatures of −5, −4, −3 and −2 °C under loads of 0.25, 0.5, and 0.75 σt, respectively.
Yawu Shao   +4 more
openaire   +2 more sources

Creep characteristics and model parameters of Qianhai soft soil

open access: yesYantu gongcheng xuebao, 2021
In order to explore the creep characteristics of the soft soil layer in coastal areas and establish the corresponding creep model, a direct shear creep test is conducted on the silty clay at the Haishangtianyuan East Station of Shenzhen Metro Line 12 ...
LIANG Rong-kang 1, ZHANG Qin-jun 2, ZHANG Cheng 3, LI Dong 4, SU Dong 1, 5, LI Qiang 1
doaj   +1 more source

Thermal creep behavior of CZ cladding under biaxial stress state

open access: yesNuclear Engineering and Technology, 2020
Thermal creep is a key property of zircaloy cladding. CZ developed by CGN is a new zircaloy used as PWR fuel cladding. This research is devoted to investigating the thermal creep behavior of CZ and build the thermal creep model of CZ.
Jin Xin, Lin Yuyu, Zhang Libin
doaj   +1 more source

The method for reproducing fine grained HAZ of W strengthened high Cr steel [PDF]

open access: yes, 2014
The methods for reproducing fine grained heat affected zone of high Cr steel for creep test were investigated. This research was motivated by the need for reproducing uniform FGHAZ to investigate the creep damage process and untangle the coupling between
Wang, Xue Z.   +10 more
core   +1 more source

Triaxial creep characteristics and empirical model for saturated coral sand

open access: yesYantu gongcheng xuebao, 2020
The riaxial drainage creep tests are performed on saturated coral sand under different cell pressures and deviator stress levels. The results show that the cell pressure and deviator stress have significant effects on creep deformation.
XUE Peng 1, ZHOU Xian-qi 2, CAI Yan-yan 1, MA Lin-jian 3, LIAO Ren-guo 1, YU Jin 1
doaj   +1 more source

Analysis of shrinkage and creep effect for bridge widening based on TB-FEM method and experimental research [PDF]

open access: yesMATEC Web of Conferences, 2019
Based on TB-FEM method and laboratory test, the influence of shrinkage and creep on the structure of widened bridge is studied. The shrinkage test uses C50 concrete and C50 double-mixture (steel polyester fiber) concrete to prepare the standard prism ...
Peng Keke, Wen Fangzhen
doaj   +1 more source

Creep Damage Repair of a Nickel-Based Single Crystal Superalloy Based on Heat Treatment

open access: yesMetals, 2021
Taking nickel-based single crystal superalloy DD6 as the research object, different degrees of creep damage were prefabricated by creep interruption tests, and then the creep damage was repaired by the restoration heat treatment system of solid solution ...
Xiaoyan Wang   +4 more
doaj   +1 more source

Small Two-Bar Specimen Creep Testing of Grade P91 Steel at 650°C

open access: yesHigh Temperature Materials and Processes, 2016
Commonly used small creep specimen types, such as ring and impression creep specimens, are capable of providing minimum creep strain rate data from small volumes of material. However, these test types are unable to provide the creep rupture data. In this
Ali Balhassn S. M., Hyde Tom H., Sun Wei
doaj   +1 more source

Multiaxial Inverse Stress Analysis for Indentation Creep [PDF]

open access: yesMATEC Web of Conferences, 2019
This paper presents an extracting method of creep exponent and coefficient in Norton’s law from an indentation creep test analytically, assisted by a finite element analysis.
Sakane Masao   +6 more
doaj   +1 more source

Large-scale field creep tests on moraine soil

open access: yesYantu gongcheng xuebao, 2023
The sediment of the Kangding Bank of Xingkkang Bridge of Sichuan-Tibet Expressway is mostly consisted of very thick moraine soil. In order to study the creep characteristics of the moraine soil, the large-scale field creep tests in meters are carried out
GUO Xifeng , WANG Zhonghao
doaj   +1 more source

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