This paper presents experimental results of rock-concrete bi-material discs under cyclically diametrical compression. It was found that both specimens under cyclical and static loading failed in three typical modes: shear crack, tensile crack and a combined mode of shear and wing crack. The failure modes transited gradually from the shear crack to the tensile one by increasing the interface angle between the interface and the loading direction. The cycle number and peak load increased by increasing the interface angle. The number of cycles and peak load increased with the interface groove depth and groove width, however, decreased with increase in interface groove spacing. The concrete strength can contribute more to the cycle number and peak load for specimens with a higher interface angle. Compared with the discs under static loading, the cyclically loaded discs had a lower peak load but a larger deformation. Finally, the effects of interface angle, interface asperity and concrete strength on the fatigue strength were also discussed.
机构:
Jaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, SerbiaJaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, Serbia
Andjelkovic, Vladimir
;
Pavlovic, Nenad
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Jaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, SerbiaJaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, Serbia
Pavlovic, Nenad
;
Lazarevic, Zarko
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Jaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, SerbiaJaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, Serbia
Lazarevic, Zarko
;
Nedovic, Velimar
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Jaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, SerbiaJaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, Serbia
机构:
Henan Polytech Univ, Opening Lab Deep Mine Construct, Jiaozuo, Peoples R China
Henan Polytech Univ, Sch Civil Engn, Jiaozuo, Peoples R ChinaHenan Polytech Univ, Opening Lab Deep Mine Construct, Jiaozuo, Peoples R China
Chang, Xu
;
Lu, Jianyou
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Henan Polytech Univ, Sch Civil Engn, Jiaozuo, Peoples R ChinaHenan Polytech Univ, Opening Lab Deep Mine Construct, Jiaozuo, Peoples R China
Lu, Jianyou
;
Wang, Shanyong
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机构:
Univ Newcastle, ARC Ctr Excellence Geotech Sci & Engn, Civil Surveying & Environm Engn, Callaghan, NSW 2308, AustraliaHenan Polytech Univ, Opening Lab Deep Mine Construct, Jiaozuo, Peoples R China
Wang, Shanyong
;
Wang, Shuren
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机构:
Henan Polytech Univ, Sch Civil Engn, Jiaozuo, Peoples R ChinaHenan Polytech Univ, Opening Lab Deep Mine Construct, Jiaozuo, Peoples R China
机构:
Jaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, SerbiaJaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, Serbia
Andjelkovic, Vladimir
;
Pavlovic, Nenad
论文数: 0引用数: 0
h-index: 0
机构:
Jaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, SerbiaJaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, Serbia
Pavlovic, Nenad
;
Lazarevic, Zarko
论文数: 0引用数: 0
h-index: 0
机构:
Jaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, SerbiaJaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, Serbia
Lazarevic, Zarko
;
Nedovic, Velimar
论文数: 0引用数: 0
h-index: 0
机构:
Jaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, SerbiaJaroslav Cerni Inst Dev Water Resources, Dept Dams Hydropower Mines & Roads, Belgrade 11226, Serbia
机构:
Henan Polytech Univ, Opening Lab Deep Mine Construct, Jiaozuo, Peoples R China
Henan Polytech Univ, Sch Civil Engn, Jiaozuo, Peoples R ChinaHenan Polytech Univ, Opening Lab Deep Mine Construct, Jiaozuo, Peoples R China
Chang, Xu
;
Lu, Jianyou
论文数: 0引用数: 0
h-index: 0
机构:
Henan Polytech Univ, Sch Civil Engn, Jiaozuo, Peoples R ChinaHenan Polytech Univ, Opening Lab Deep Mine Construct, Jiaozuo, Peoples R China
Lu, Jianyou
;
Wang, Shanyong
论文数: 0引用数: 0
h-index: 0
机构:
Univ Newcastle, ARC Ctr Excellence Geotech Sci & Engn, Civil Surveying & Environm Engn, Callaghan, NSW 2308, AustraliaHenan Polytech Univ, Opening Lab Deep Mine Construct, Jiaozuo, Peoples R China
Wang, Shanyong
;
Wang, Shuren
论文数: 0引用数: 0
h-index: 0
机构:
Henan Polytech Univ, Sch Civil Engn, Jiaozuo, Peoples R ChinaHenan Polytech Univ, Opening Lab Deep Mine Construct, Jiaozuo, Peoples R China