Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Dingyi Hao"'
Publikováno v:
Energy Science & Engineering, Vol 11, Iss 11, Pp 3964-3978 (2023)
Abstract At present, the coordinated exploitation of coal measures‐associated resources is facing many problems, such as wide range, complex technology, and lack of in‐depth theoretical research. To study and solve the coordinated exploitation of
Externí odkaz:
https://doaj.org/article/18a366c4a01044f09955f14edca9aa52
Autor:
Kai Min, Xianfeng Pei, Houmin Li, Zhou Cao, Zijiang Yang, Dingyi Hao, Wenchao Li, Cai Liu, Keyang Wu
Publikováno v:
Polymers, Vol 16, Iss 11, p 1579 (2024)
Rubber concrete has been applied to a certain extent in fatigue-resistant structures due to its good durability. Based on a cohesive model of rubber composed of a five-phase material containing mortar, aggregate, rubber, aggregate-mortar interfacial
Externí odkaz:
https://doaj.org/article/8096134b104a4b2281b1623dc82408a2
Publikováno v:
Fractal and Fractional, Vol 7, Iss 10, p 731 (2023)
With increases in mining depth and intensity, disasters such as stress concentration, slab failure, and coal body dynamic outbursts at the coal–rock interface have become more serious. Therefore, it is important to analyze the stress–strain behav
Externí odkaz:
https://doaj.org/article/2029f07dff9c45a89910ab7e446c1d6d
Autor:
Dingyi Hao, Xiaoyu Huang, Houmin Li, Zhou Cao, Zijiang Yang, Xianfeng Pei, Kai Min, Cai Liu, Wenchao Li, En Zhang, Jie Shen
Publikováno v:
Materials, Vol 16, Iss 12, p 4460 (2023)
The incorporation of rubber can enhance concrete’s durability and effectively reduce the damage caused by freeze-thaw cycling (FTC). Still, there has been only limited research on the damage mechanism of RC at the fine view level. To gain insight i
Externí odkaz:
https://doaj.org/article/e7ab27d186b84c2397a6b178839a3273
Autor:
Xianfeng Pei, Xiaoyu Huang, Houmin Li, Zhou Cao, Zijiang Yang, Dingyi Hao, Kai Min, Wenchao Li, Cai Liu, Shuai Wang, Keyang Wu
Publikováno v:
Polymers, Vol 15, Iss 9, p 2048 (2023)
Rubber concrete (RC) exhibits high durability due to the rubber admixture. It is widely used in a large number of fatigue-resistant structures. Mesoscale studies are used to study the composition of polymers, but there is no method for fatigue simula
Externí odkaz:
https://doaj.org/article/b1507e42abc3471fa326b452cb18f27c
Deformation Law and Control Measures of Gob-Side Entry Filled with Gangue in Deep Gobs: A Case Study
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
Aiming at the large deformation problem of gob-side entry in solid filling mining, the roof subsidence of gob-side entry retaining (GER) was studied under the influence of gangue filling, by taking a deep filling working face in Shandong Province as
Externí odkaz:
https://doaj.org/article/14bdf59a0e8c43f29b1901f09fa8e998
Publikováno v:
PLoS ONE, Vol 16, Iss 5, p e0250583 (2021)
Horizontal ground heat exchangers (HGHEs) have advantages such as convenient construction and low cost; however, their application and popularization are restricted owing to traditional linear HGHEs occupying large space and presenting low total heat
Externí odkaz:
https://doaj.org/article/080fa325d8534f839dbc9a68ae217dc7
Publikováno v:
Energies, Vol 15, Iss 5, p 1801 (2022)
The thermophysical properties of backfill material (BM) in a heat exchange borehole significantly influence the heat exchange effect of ground source heat pumps (GSHPs). Several treatments such as compaction and adding bentonite, cement, and fine san
Externí odkaz:
https://doaj.org/article/462f4adf501f426d945fae5b913db853
Publikováno v:
Energies, Vol 13, Iss 7, p 1647 (2020)
The ground source heat pump (GSHP) is receiving increasing attention due to the global trend of energy-saving and emission reduction. However, projects with ground heat exchangers (GHEs) buried in fractured rock bodies are scarce, and the impacts of
Externí odkaz:
https://doaj.org/article/9074b402242948f0ac8a6e56e7ca5b9a
Publikováno v:
Adsorption Science & Technology, Vol 36 (2018)
Moisture content in coal is an important factor affecting the coal seam gas extraction. It directly affects the storage and flow of gas in bituminous coal. In this paper, the cylindrical bituminous coal cores of Xutuan coal mine in Huaibei coal mine
Externí odkaz:
https://doaj.org/article/98726b651a854207a60b0645c3eac8cb