Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Plateau environment"'
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03980- (2024)
The durability of manufactured sand concrete prepared in a simulated plateau environment was investigated. Several factors, such as preparation environment of the specimens, concrete strength and corrosion rate of steel bar, were considered in this s
Externí odkaz:
https://doaj.org/article/e555d05c556140d09e8f7e92cc6a9d85
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract To study the effect of internal particle size on the microstructure properties and thermal decomposition characteristics of site mixed emulsion explosive at different altitudes. Site mixed emulsion explosive was prepared with different shear
Externí odkaz:
https://doaj.org/article/f1c0f817d1b54a7994b726ad668c81bb
Publikováno v:
BMC Genomics, Vol 25, Iss 1, Pp 1-8 (2024)
Abstract Background The yak (Bos grunniens) is a large ruminant species that lives in high-altitude regions and exhibits excellent adaptation to the plateau environments. To further understand the genetic characteristics and adaptive mechanisms of ya
Externí odkaz:
https://doaj.org/article/49d204c40c8b4785b9c84179dff7d484
Publikováno v:
Frontiers in Public Health, Vol 12 (2024)
ObjectiveTo investigate the short-term changes in chest CT images of low-altitude populations after entering a high-altitude environment.MethodsChest CT images of 3,587 people from low-altitude areas were obtained within one month of entering a high-
Externí odkaz:
https://doaj.org/article/895ec1ede3534d02ad73c676b0e4add3
Autor:
Guo, Xiaoyu a, b, Chen, Kai a, Meng, Qingling a, b, ⁎, Wang, Hailiang a, b, ⁎, Zhang, Yu a, Zhang, Longming c
Publikováno v:
In Case Studies in Construction Materials December 2024 21
Autor:
Doudou Hao, Haomeng Niu, Qin Zhao, Jing Shi, Chuanhao An, Siyu Wang, Chaohua Zhou, Siyuan Chen, Yongxing Fu, Yongqun Zhang, Zeng He
Publikováno v:
Frontiers in Microbiology, Vol 15 (2024)
IntroductionIntestinal microorganisms play an important role in the health of both humans and animals, with their composition being influenced by changes in the host’s environment.MethodsWe evaluated the longitudinal changes in the fecal microbial
Externí odkaz:
https://doaj.org/article/1ec5fd40a66c42d2938352079b184a56
Publikováno v:
Buildings, Vol 14, Iss 9, p 2697 (2024)
In order to explore the durability of manufactured-sand-reinforced concrete and its wet joint in a plateau environment, an integrally formed (IF) specimen and a wet joint specimen with punched interface (PI) made up of manufactured sand concrete were
Externí odkaz:
https://doaj.org/article/2c8489b9817048dba0a8768ac6e76d9a
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 33, Iss 5, Pp 50-58 (2022)
The general characteristics of karst collapse in Yunnan plateau is comprehensively influenced and determined by the specific geological environment, karst development, hydrogeology, hydrometeorology and human engineering activities. This article anal
Externí odkaz:
https://doaj.org/article/e24053dba16e4885bb7c962bf8c8e495
Autor:
Xiaobin Dong, Han Wang, Yanchun Miao, Yuchao Gao, Yali Li, Junlin Lin, Jinyang Jiang, Zeyu Lu
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e02062- (2023)
Facing with the sustainable development of civil infrastructures in plateau regions, this paper begins with a brief description of the problems need to be overcome when concrete is under plateau harsh environment, and concisely reviews the current re
Externí odkaz:
https://doaj.org/article/58dab783eb534e2f92ad041b995220ca
Publikováno v:
Buildings, Vol 14, Iss 2, p 410 (2024)
Climatic conditions in plateau areas can enormously affect the properties and microstructure of cement-based materials. This research investigates the strength development and microstructural changes in magnesium phosphate cement (MPC) mortars in a p
Externí odkaz:
https://doaj.org/article/916bfabd242346fa9a4f4969f7353422