Comparative study on the fatigue behaviour of SCC and VC [PDF]
Continuous cyclic loading on concrete constructions involves a progressive cracking mechanism, leading to significant changes of the material properties during the lifetime of the structure.
Boel, Veerle +3 more
core +2 more sources
Factors effecting the recovery process of self-repairing concrete
In order to explore the influence of external environmental factors, the initial width of cracks and the placement of glass fiber tubes on the repairing effect of self-repairing concrete, glass fiber tubes are built in self-repairing concrete specimens ...
Qianqian Zhao +3 more
doaj +1 more source
Material-independent crack arrest statistics: Application to indentation experiments [PDF]
An extensive experimental study of indentation and crack arrest statistics is presented for four different brittle materials (alumina, silicon carbide, silicon nitride, glass).
A Chudnovsky +26 more
core +2 more sources
Buoyancy-driven crack propagation: the limit of large fracture toughness [PDF]
We study steady vertical propagation of a crack filled with buoyant viscous fluid through an elastic solid with large effective fracture toughness. For a crack fed by a constant flux Q, a non-dimensional fracture toughness K=Kc/(3μQm3/2)1/4 describes the
Lister, J.R., Roper, S.M.
core +1 more source
A Unified Formula for Calculation of Crack Width and Spacing in Reinforced Concrete Beams
Highlights Reinforced concrete beam cracking behavior was experimentally examined with a new type of seismic bar. New methods for the calculation of average crack spacing and maximum crack width were presented.
Xianhua Yao +4 more
doaj +1 more source
Comparative study of Steel-FRP, FRP and steel reinforced coral concrete beams in their flexural performance [PDF]
In this paper, a comparative study of Carbon Fiber Reinforced Polymer (CFRP) Bar and Steel-Carbon Fiber Composite Bar (SCFCB) reinforced coral concrete beams are made through a series experimental tests and theoretical analysis.
Fu, F., Huang, C., Wang, L., Zhang, J.
core +1 more source
Fatigue behavior and calculation methods of high strength steel fiber reinforced concrete beam [PDF]
Adding steel fibers into concrete was considered as one of the most effective ways to restrain the crack development and improve the stiffness for reinforced concrete (RC) structures.
Zhiqiang Gu +5 more
doaj +1 more source
Effects of crack width, wet-dry ratio, and exposure duration of wet-dry cycles on chloride ingress of RC beams were experimentally studied. Crack widths of 40, 70, 90, and 120 microns were, respectively, induced by three-point flexural loading and four ...
Jieqiong Wu +3 more
doaj +1 more source
Experimental Study on Crack Width of HRB600 Grade High-Strength Steel Bar Reinforced Concrete Beams
High-strength reinforcement is an important direction in the development of civil engineering. In order to fill the gap that the current concrete structure code GB50010 has no standard regulations applicable to HRB600-grade high-strength reinforcement ...
Xiaoyi Hu +5 more
doaj +1 more source
Oscillatory fracture path in thin elastic sheet [PDF]
We report a novel mode of oscillatory crack propagation when a cutting tip is driven through a thin brittle polymer film. The phenomenon is so robust that it can easily be reproduced at hand (using CD packaging material for example).
Adda-Bedia +12 more
core +1 more source

