[PDF] Top 20 Plasticity Model for Hybrid Fiber-Reinforced Concrete under True Triaxial Compression

... Abstract: Based on the experimental background of 75 true triaxial compression tests conducted on cubic specimens, a plasticity constitutive model for hybrid steel-polypropylene fiber re[r] ... See full document

... into concrete matrix, the tensile and flexure strength, impact toughness, fatigue performance and post-peak ductility as well as durability of concrete are remarkably ...steel-polypropylene hybrid ... See full document

... for concrete beams. From Figure 3 and Table 1, we can know constitutive model of the HPFRC components and the values of material parameters in ...minor concrete cover required for FRP, an effective ... See full document

... Abstract: This paper firstly presents a non-associated plasticity-based constitutive model for hybrid steel-polypropylene fiber reinforced concrete HFRC materials in an attempt to charac[r] ... See full document

... In 1978, Davidovits (1999) proposed that binders could be produced by a polymeric reaction of alkaline liquids with the silicon and the aluminum in source materials of geological origin or by-product materials such as ... See full document

... construction, concrete is a major construction material used in all over the ...of concrete and weak crack resisting ...Basically hybrid concrete containing, two or more different types of ... See full document

... modified fiber reinforced concrete in flexure, compression, single ...investigation. Fiber content varies from ...of concrete was ...for compression, 36 flexure beams of ... See full document

... of concrete and proper distribution of fibres mainly depends on the mixing ...the fiber reinforced concrete super plasticizer (conplast) of 5% of the volume of water was ... See full document

... of hybrid fiber reinforced ...different fiber volume fractions influences on the strength characteristics of hybrid fiber reinforced concrete specimens were ...of ... See full document

... Fiber Reinforced Concrete is concrete containing fibrous material which increases its structural ...the concrete. In addition, the character of fiber reinforced ... See full document

... of concrete compositions for each mix is given in table 2. The total fiber volume is kept as 0%, ...of fiber 60% of it is glass fiber and 40% is polypropylene ...The fiber proportion ... See full document

... Hardened concrete: Compressive strength, Split tensile strength, Flexural Strength, Impact strength and Sorptivity of concrete were tested on Cubes, Cylinders and Prisms with different percentages of steel ... See full document

... Rock True Triaxial Compression instrument (SRT) was ...specimen under lateral stress constraint can be eliminate effectiveness; The design scheme of transverse double sliding rod is adopted, ... See full document

... 6. It was noticed that flexural strength increase in percentage due to addition of fibers are 58.89%, 18.26%, 41.02% in plain concrete and with replacement of cement by 20% fly ash the increase in flexural ... See full document

... Fibre Warping: Involves the wrapping of RC columns by high strength –low weight fibre wraps to provide passive confinement, which increases both strength and ductility. FRP sheets are wrapped around the columns, ... See full document

... Coconut fiber is extracted from the outer shell of a ...coconut fiber is Coir, Cocas nucifera and Arecaceae (Palm), ...brown fiber extracted from matured coconuts and white fibers extracted from ... See full document

... unreinforced concrete is a brittle material, with a low tensile strength, limited ductility and little resistance to ...of concrete there is a need of multidirectional and closely spaced reinforcement, ... See full document

... of concrete should not be overlooked ...steel fiber- reinforced concrete ...steel fiber-reinforced concrete, none are ca- pable of precise prediction of compressive ... See full document

... Rectangular Concrete Columns Strengthened with BFRP and CFRP ...basalt fiber tow winding retrofit technology can significantly improve the shear strength of the concrete columns, change the failure ... See full document

... strength. Fiber Reinforced Concrete is concrete containing fibrous material which increases its structural ...The fiber can make the failure mode more ductile by increasing its tensile ... See full document