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Yudy Surya Irawan,Fakhri Razaq,Wahyono Suprapto,Bayu Satria Wardana
Pág. 31 - 39
Friction welding is a solid-state joining technique. It is suitable to be used to join a round bar of aluminum that has problems in joining. This paper reports measurements of the tensile strength and fatigue crack growth rate of a continuous drive frict...
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Yang Liu, Linlin Fan, Wentao Wang, Yaobin Gao and Jintao He
Damage of high-strength bolt (DHSB) is inevitable during long-term use. Such damage is irreversible that may not be replaced in time, and the potential danger is proven by the changes of the mechanical properties of DHSB. To investigate the mechanical pr...
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Tingting Wang, Pingfeng Li, Chun?an Tang, Bingbing Zhang, Jiang Yu and Tao Geng
Frozen fractured rock mass is often encountered during the implementation of geotechnical engineering in cold regions. The tensile strength parameters of frozen rock play an important role in the construction of rock slopes involving tensile failure. In ...
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Tae Young Ko and Sean Seungwon Lee
Rock fractures in geological conditions are caused not only by applied stress, but also by stress corrosion. Stress corrosion is an environmentally activated chemical process, associated with the fluid-assisted crack growth. Crack growth due to stress co...
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Vasyl Karpiuk,Alina Tselikova,Artur Khudobych,Irina Karpiuk,Anatoly Kostyuk
Pág. 42 - 53
Experimental data of strength, deformability, and crack resistance of 2,000×200×100 mm reinforced concrete and basalt-concrete beams are given. Longitudinal reinforcement consisted of 2 Ø14 A500C for reinforced concrete beams and 2 Ø14 BFRP (AKB800)...
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Alexey O. Volkhonsky, Igor V. Blinkov and Dmitry S. Belov
The influence of the compressive and tensile stresses forming in the nanostructured Ti?Al?N coatings during deposition on their physical-mechanical properties was studied. The modifying influence of metal components (Ni and Cu) introduction into Ti?Al?N ...
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Yurianto Yurianto,Pratikto Pratikto,Rudy Soenoko,Wahyono Suprapto
Pág. 55 - 61
The need for quenched and tempered steel increased, especially for the manufacture of the combat vehicle components. This steel is classified as high-strength and hardness and is bullet-resistant steel (armor steel). Maintaining the stability of steel ha...
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Sathes Kumar Sateshkumar, Paul Oluwaseun Awoyera, Tamilarasan Kandasamy, Sathishkumar Nagaraj, Praveenkumar Murugesan, Boopathirasan Ponnusamy
Pág. 240 - 249
There is an increasing quest for sustainable development in the built environmental through the use of alternative construction materials. Basalt fibre is one of those materials that is currently gaining interest in concrete production, because it is env...
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Jongho Park, Jinwoong Choi, Yongjoon Jang, Sun-Kyu Park and Sungnam Hong
The use of precast concrete modular construction in the replacement and rebuilding of old structures has recently increased. However, the joints between modules in this type of construction exhibit special behavior that should be considered when analyzin...
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I. O. Vakulenko,O. N. Perkov,M. Knapinski,D. M. Bolotova
Pág. 65 - 74
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V. V. Pristinskaya
Pág. 170 - 176
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V. V. Prystynskaya
Pág. 232 - 233
The principal causes of operational defects in bridge ballastless deck plates are considered in the article. The drawbacks of these plates construction that prevent from achieving a higher level of bridge framework reliability and durability have been an...
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Ho Choi, Chunri Quan and Kiwoong Jin
This study focused on the in-plane rocking behavior of unreinforced masonry (URM) walls. Three URM wall specimens were designed and fabricated based on a typical masonry house in Korea. The experimental parameters were the layout of openings (its presenc...
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Bingcheng Chen, Lufei Du, Jun Yuan, Xichen Sun, Madura Pathirage, Weiwei Sun and Jun Feng
Microbial-induced calcium carbonate precipitation (MICP) has been successfully applied to self-healing concrete with improved mechanical properties, while the performance of engineered cementitious composites (ECC) incorporated with bacteria is still lac...
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Tao Wang, Weiwei Ye, Liyuan Liu, Aiguo Li, Naisheng Jiang, Le Zhang and Sitao Zhu
To investigate the impact of crack inclination angle on the tensile strength and characteristics of splitting failure in rock, split tests were conducted on fine-grained sandstone with pre-existing cracks under different crack inclination angle condition...
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Benjun Shi, Haozhe Xing, Chaomin Mu, Jie Li, Tianhan Xu and Wei Liu
The mechanism of crack expansion in conventional Brazilian discs is clearly obtained with the help of numerical simulations, and the direction of crack expansion is related to the loading speed. Then the relationship between the stress field and the plat...
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This paper deals with the behavior of a geopolymer concrete beam (GCB) under shear load using high calcium content fly ash (FA). The effect of the marine environment on the shear strength of GCB was considered by curing the specimen in a sea splashing zo...
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V. V. Pristinskaya
Pág. 164 - 173
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Yuan Tian, Bangcheng Han, Xinyu Liu, Kai Shen and Jiangbo Li
Using experimental methods to study the influence of hole and cracks on the mechanical properties and fracture characteristics of rock-like mortar materials under biaxial compression conditions. The double crack specimens with hole depths from 0?100 mm a...
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Hao Wang, Yejiao Wang and Fujie Jin
The swelling-shrinkage behavior of expansive soils under climate changes will cause the crack development, which can be destructive of expansive soil slopes. This study investigated the effect of drying/wetting cycles on the stability of an expansive soi...
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