Shear strength of panel zone in beam-to-column connections

2012 ◽  
Vol 71 ◽  
pp. 129-142 ◽  
Author(s):  
Giuseppe Brandonisio ◽  
Antonio De Luca ◽  
Elena Mele
Keyword(s):  
2017 ◽  
Vol 17 (1) ◽  
pp. 307-318 ◽  
Author(s):  
Mohammad Reza Adlparvar ◽  
Mohammad Ghasem Vetr ◽  
Farshad Ghaffari

2011 ◽  
Vol 105-107 ◽  
pp. 926-930
Author(s):  
Xi Chen

In recent years, a new type of frame consisting of steel beam and concrete-filled square steel tubular special-shaped column is increasingly widespread. Compared with the joint of ordinary reinforced concrete special shaped frame, the joint between concrete-filled square steel tubular special-shaped columns and steel beams has the advantage of better ductility, higher loading capacity, uncomplicated reinforcement disposing and convenience in construction. This paper indicates that the joint has strong energy dissipation capacity and high loading capacity, and the use of diaphragm is effective to enhance the structural performance of the joints. Stress transferring mechanism in the joints is discussed, and the calculating model of the shear strength of panel zone is established. This study is helpful for further study of the design and use of the joint between concrete-filled square steel tubular special-shaped columns and steel beams.


2014 ◽  
Vol 94 ◽  
pp. 114-121 ◽  
Author(s):  
Xiao-Gang Liu ◽  
Mu-Xuan Tao ◽  
Jian-Sheng Fan ◽  
Jerome F. Hajjar

2012 ◽  
Vol 204-208 ◽  
pp. 2837-2840
Author(s):  
Su Juan Dai ◽  
Hui Yuan Shi ◽  
Xiu Ting Wei

Seismic checking of panel zone for steel frame is very important in seismic checking of steel structure. This paper starts with the comprehension of new seismic design code of 2010, and the calculation formula of shear strength and yield bearing capacity for the panel zone is derived when the beam height in two side of joint is unequal, resorting to current Design Code for the Steel Structures and Seismic Design Code for Buildings. The formula is utilized for an engineering example in this paper, and it can provide some references for the design of steel structure.


1992 ◽  
Vol 05 (03) ◽  
pp. 100-103 ◽  
Author(s):  
G. Jean ◽  
J. K. Roush ◽  
R. M. DeBowes ◽  
E. M. Gaughan ◽  
J. Kirpensteijn

SummaryThe holding power and holding power per mm bone width of 4.5 mm and 5.5 mm cortical and 6.5 mm cancellous orthopaedic screws were obtained by tensile load-to-failure studies in excised metacarpal and metatarsal bones of young female Holstein calves. Holding power and holding power per mm bone width of 6.5 mm orthopaedic screws were significantly greater than those of 4.5 and 5.5 mm orthopaedic screws in the diaphysis and metaphysis. Significant differences were not detected between holding power and holding power per mm bone width of 4.5 and 5.5 mm orthopaedic screws. The holding power was not different between metacarpi and metatarsi. The limiting factor in all tests of holding power was the shear strength of the bone. We found that 6.5 mm orthopaedic screws have the greatest holding power in the metacarpal and metatarsal bones of young calves.This study compares the holding power of 4.5 mm and 5.5 mm cortical and 6.5 mm cancellous orthopaedic screws in excised metacarpal and metatarsal bones from young female Holstein calves. We found that 6.5 mm orthopaedic screws have the greatest holding power.


2020 ◽  
Author(s):  
Iván A. Contreras ◽  
Jed D. Greenwood ◽  
Aaron T. Grosser

2020 ◽  
Vol 9 (4) ◽  
pp. e31942727
Author(s):  
João Gabriel Missia da Silva ◽  
Pedro Nicó de Medeiros ◽  
Denise Ransolin Soranso ◽  
Vinicius Peixoto Tinti ◽  
José Tarcísio da Silva Oliveira ◽  
...  

The aim of this study was to evaluate the influence of anatomical characteristics on the adhesion performance of Vatairea sp., Paulownia sp., Aspidosperma populifolium and Tectona grandis wood. Specimens for anatomical, physical and mechanical analyzes were produced from tangentially oriented boards. The treatments were joint glued from pieces of the same anatomical orientation (radial and tangential), evaluated for shear strength and glue line failure. The Vatairea sp wood had the highest specific gravity (0.74 g cm-3) and the Paulownia sp (0.34 g cm-3) wood was smaller. Aspidosperma populifolium species showed the highest shear strength in the glue line in the tangential and radial faces. The anatomical variables with higher influence on the wood adhesion process were pith ray cells and especially fibers that exhibit the greatest correlation with the shear strength of the glue line.


Sign in / Sign up

Export Citation Format

Share Document