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Joo-Hong Chung, Hyung-Suk Jung and Hyun-Ki Choi
In reinforced concrete (RC) structures, bond behavior between concrete and deformed steel bar (rebar) has a great effect on the structural behavior of members including voided slabs. According to previous research, bond behavior of a rebar in voided slab...
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Haoyu Rong, Guichen Li, Dongxu Liang, Changlun Sun, Suhui Zhang and Yuantian Sun
Investigating the micro-parameters of rock is vital for understanding the macro-properties of rock, such as the uniaxial compressive strength (UCS), Young?s modulus, failure patterns, etc. In this paper, based on the experimental results of rock material...
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Qiong Yu, Jiaqiu Sun, Zhiyuan Xu, Lingzhi Li, Zhi Zhang and Shaole Yu
The grouted sleeve lapping connector reported in this work, which is featured by a large sleeve inner diameter and low production cost, can be used to connect the components in precast concrete structures, such as a precast column and shear wall.
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Ellen Kumaat
Pág. pp. 103 - 108
The combination of concrete and steel form economical and efficient composite material by means ofthe created cooperation through bond stress on the interface of both materials. Heating at varyingtemperature would result in behaviour change of the compos...
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O. L. Tiutkin
Pág. 141 - 146
In the article the theoretical constructions and practical statements of energetic approach to the strained-andstressed state analysis for a system «support ? massif» are presented.
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Lin Wang, Chao Guan, Yimin Wu and Chengkui Feng
Leakage diseases frequently occur in mountain tunnels, and the lining joints are weak waterproof links. In order to solve the problems such as insufficient waterproof technology for existing tunnel joints, this paper relies on the scientific and technolo...
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Radu Andrei Moga, Cristian Doru Olteanu, Stefan Marius Buru, Mircea Daniel Botez and Ada Gabriela Delean
Patients suffering from various levels of periodontal breakdown show increased problems related to the amount of orthodontic force (usually light) needed to be safely applied to minimize ischemic, necrotic, resorptive, and further periodontal loss risks....
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Fulei Jing, Junjie Yang, Shibai Tang, Quan Wen, Tao Zhang, Jian Wu and Xueling Fan
Considering the influence of non-equibiaxial stress state and initial residual strain on the compressive buckling of the ceramic layer, a quantitative characterization method of the damage generated at the interface between the top coat and bond coat in ...
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Xiaopeng Hu, Guolin Liu, Qing Liu, Wang Zhu, Sai Liu and Zengsheng Ma
Thermal barrier coatings (TBCs) suffer from the thermo-chemo-mechanical coupling action of thermal shock and calcium?magnesium?alumina?silicate (CMAS) corrosion. However, the failure mechanism of TBCs under the synergistic effect of thermal shock and CMA...
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Anh The Pham and Mitsutaka Sugimoto
The shield tunneling method is widely used, especially in urban areas, since it is efficient for minimizing disturbances to surroundings. Although segmental lining is commonly used in this method, in both the research and practice of tunnel lining design...
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Colin Ellis
Corporate bond defaults in different sectors often increase suddenly at roughly similar times, although some sectors see default rates jump earlier than others. This could reflect contagion among sectors?specifically, defaults in one sector leading to cr...
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Feras Abu Obaida, Tamer El-Maaddawy and Hilal El-Hassan
This study aims to examine the potential use of a geopolymeric matrix as a sustainable alternative to commercial mortars in carbon fabric-reinforced matrix composites. Single-lap shear tests were conducted to examine the bond behavior at the fabric-matri...
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Fan Yang, Gan Qin, Kang Liu, Feng Xiong and Wu Liu
Pasting carbon fiber reinforced polymer (CFRP) has become an effective method to reinforce the circular tunnel. For this reinforcement method, the mechanical performance of the curved substrate is important to keep the coordinated deformation of CFRP and...
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Yu Wang, Qi Liu, Quansheng Zheng, Tianqing Li, Nanjing Chong and Yu Bai
The thermal insulation properties of thermal barrier coatings (TBCs) can be significantly improved with increasing the coating thickness. However, due to the weak bonding of high-thickness TBCs, the low reliability and short lifetime greatly limits their...
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Louis Hardan, Monika Lukomska-Szymanska, Maciej Zarow, Carlos Enrique Cuevas-Suárez, Rim Bourgi, Natalia Jakubowicz, Krzysztof Sokolowski and Camillo D?Arcangelo
Bulk-fill flowable composites provide functional and aesthetic restorations while eliminating incremental composite layering and saving time. The degradation of the adhesive interface with subsequent gap formation is a concern when adhesively luted resto...
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Yimin Wu, Haiping Wu, Dinghai Chu, Sheng Feng, Junjian Zhang and Haoran Wu
In waterproofing mountain tunnels, the tunnel joint is the weak link. To explore the waterproof failure mechanism of the tunnel joint waterstop belt and to propose an optimization method for the waterstop belt, this paper combines tests and numerical sim...
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David Z. Yankelevsky, Yuri S. Karinski and Vladimir R. Feldgun
Crack width is a major performance criterion in reinforced-concrete structures, in general, and is of utmost importance in ensuring bridge performance, in particular. A reliable theory-based method is required to assess crack widths and gain insight into...
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Rui Liang, Yuan Huang and Zhenming Xu
Ultra-high performance concrete (UHPC) has been demonstrated to be a realistic alternative to less maintenance and significantly longer service life due to its better mechanical properties and low permeability. The bond performance of the deformed steel ...
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Haiguang Zhang, Wenguang Zhong, Qingxi Hu, Mohamed Aburaia, Joamin Gonzalez-Gutierrez and Herfried Lammer
Additive manufacturing has been applied in many fields, but its layer-by-layer fabrication process leads to a weak inter-layer bond strength of printed parts, so it cannot meet the higher requirements for mechanical properties of the industry. At present...
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Sung-Sik Park, Yao-long Hou, Jun-Cheol Lee and Sueng-Won Jeong
Mechanical properties of concrete with bamboo chips as a potential source of aggregates have been investigated in this study.The measurement of this investigation includes slump loss, compressive strength, strain at peak compressive stress, modulus of el...
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