Zobrazeno 1 - 10
of 872
pro vyhledávání: '"Microscopic morphology"'
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03897- (2024)
In order to investigate the rheological behavior and the influence of solid waste coal gangue powder on the high-temperature performance of cold recycled Emulsified Asphalt Mastics (EAM), Dynamic Shear Rheometer (DSR) and Multiple Stress Creep Recove
Externí odkaz:
https://doaj.org/article/4be8aed48aba422fa8d05ba2e4755c97
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02655- (2024)
The inverse relationship between the setting time and high early strength of magnesium potassium phosphate cement (MKPC) affects its practical application in low-temperature environments. However, there has been limited research on adjusting the type
Externí odkaz:
https://doaj.org/article/ca72e9168f784f1297f5d7c5fba46c69
Publikováno v:
Buildings, Vol 14, Iss 9, p 2761 (2024)
To investigate the mechanical properties and a compressive constitutive model of recycled concrete under sulfate attack considering the effects of multiple factors, two waste concrete strengths (i.e., C30 and C40), four replacement ratios of recycled
Externí odkaz:
https://doaj.org/article/edb964e4211f4af1acd0a24ccb05edfd
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 8983-8996 (2023)
To study the effect of dry ice on the performance of alkali-activated binders, we added dry ice to an alkali-activated slag (AAS). The addition amount was set to 5%, 10%, and 15% of the slag mass, depending on the amount of CO2 emitted by the materia
Externí odkaz:
https://doaj.org/article/7ff7d26d2447477a8f870ffda513c0c5
Publikováno v:
Defence Technology, Vol 26, Iss , Pp 111-122 (2023)
Aluminum (Al) particles are commonly added to energetic materials including propellants, explosives and pyrotechnics to increase the overall energy density of the composite, but aluminum agglomeration on the combustion surface may lower the combustio
Externí odkaz:
https://doaj.org/article/5e58d98726784e9fa3be6c745fb3e808
Publikováno v:
Materiales de Construccion, Vol 74, Iss 353 (2024)
This research investigated the bond properties at high temperatures and with hybrid fiber addition between basalt fiber reinforced polymer (BFRP) bars and hybrid fiber-reinforced concrete (HFRC). The tensile strength and appearance morphology of BFRP
Externí odkaz:
https://doaj.org/article/caefdd71779649ce8dd189ac9a777441
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 43, Iss 2, Pp 257-264 (2023)
Magnetic grinding has the characteristics of conformal machining. However, when a small grinding head is used to magnetically grind a workpiece with a large twist, the difference in the gap between the grinding head at different positions of the work
Externí odkaz:
https://doaj.org/article/c027161895d74dbcbd41d12a54d3583d
Autor:
Xiaoping Shao, Jianbo Ning, Renlong Tang, Zhiyu Fang, Bingchao Zhao, Baowa Xu, Chuang Tian, Wei Wang, Zhengchun Wang
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02680- (2023)
The addition of a temperature-rising inhibitor (TRI) to aeolian sand paste materials (ASPM) to produce paste-like filling mining materials can solve multiple problems. First, it may alleviate the environmental problems caused by solid waste treatment
Externí odkaz:
https://doaj.org/article/bc8b64963d004eafaa35c34c9165a1c0
Publikováno v:
Applied Sciences, Vol 14, Iss 6, p 2438 (2024)
To perform an in-depth study of the crystal growth habits and phase changes of alumina and its precursors in reaction systems, this paper studied the effects of reactant type and addition order on the morphology of alumina using hydrothermal methods
Externí odkaz:
https://doaj.org/article/5b711f892bcc4e48a24bc047c275810e
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