Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Kaipei Tian"'
Publikováno v:
Engineering Structures. 266:114571
Publikováno v:
Fire Safety Journal. 100:32-44
In the present study the results of experimental tests and numerical simulations on single headed stud anchors cast in concrete member and loaded in shear against concrete edge are presented and discussed. The anchors were exposed up to 90 min of fir
Publikováno v:
Fire Safety Journal. 96:176-188
In the present study different single headed stud anchors are exposed to various durations of fire and loaded in shear perpendicular to and towards the free concrete edge up to failure after cooling. The effects of concrete edge distance, nominal dia
Publikováno v:
Construction and Building Materials. 155:571-583
The distinct spalling performances of reactive powder concrete (RPC) specimens with various silica fume (SF) contents exposed to high temperatures were observed via high-resolution photography. The RPC microstructures and pore structures after high-t
Publikováno v:
Fire Safety Journal. 122:103334
Concrete edge failure after fire is investigated in this study with the focus on the effect that preloading in shear may have on residual capacity of anchors. Headed stud anchors with single stud, two- and four anchor groups are exposed to the variou
Autor:
Joško Ožbolt, Kaipei Tian
Publikováno v:
Engineering Structures. 232:111816
In the present study the pry-out failure of single headed stud anchors after fire exposure is investigated experimentally and numerically. For the fire load the standard ISO 834 fire curve was employed. The influences of concrete compressive strength
Publikováno v:
Construction and Building Materials. 266:120982
In the present study headed stud anchors with single stud, two- and four-stud anchor groups are exposed to various duration of fire and after cooling (cold state) loaded in shear perpendicular to and towards the free edge of concrete member up to fai
Publikováno v:
International Journal of Heat and Mass Transfer. 98:493-507
Concrete spalling at high temperature seriously jeopardizes the integrity of the entire structure. Many explanations for the spalling risk exist, but few models can accurately predict it. A numerical approach to quantitatively characterizing the intr
Publikováno v:
Science Bulletin. 60:2022-2040
Polypropylene fibers are embedded to prevent reactive powder concrete (RPC) from spalling failure under high temperatures. This paper probes the influence of embedded fibers at various volumetric dosages on the thermomechanical properties of polyprop
Publikováno v:
Science China Technological Sciences. 56:458-470
Reactive powder concrete(RPC) is vulnerable to explosive spalling when exposed to high temperature.The characteristics of micro pore structure and vapor pressure of RPC are closely related to the thermal spalling.Applying mercury intrusion porosimetr