Thermal and structural behavior of cold-formed steel frame wall under fire condition

2021 ◽  
pp. 113563
Author(s):  
Parisa Samiee ◽  
Shirin Esmaeili Niari ◽  
Elham Ghandi
2012 ◽  
Vol 4 (6) ◽  
pp. 719-722
Author(s):  
Mahdi Bitarafan ◽  
Youssef Hussein- Zadeh ◽  
Farzad Pichkah ◽  
Shahin Lale Arefi

2012 ◽  
Vol 193-194 ◽  
pp. 1465-1469
Author(s):  
Chen Gang She ◽  
Yan Liu ◽  
Yuan Fei Xu

Two different types, one is the OSB panel perpendicular to the cold-formed thin steel and another the OSB panel parallel to the cold-formed thin steel, of self-tapping screw joints of cold-formed steel frame shear walls are tested under the monotonic loading. The load-displacement curves of the test specimens are obtained and the ultimate loads Fu and the corresponding displacements δu of two different types are analyzed. Fianlly, the conclusion that the influence from the direction between OSB and cold-formed thin steel to the performance of tapping screw joints is not significant is pointed up.


2006 ◽  
Vol 132 (4) ◽  
pp. 591-599 ◽  
Author(s):  
R. Serrette ◽  
I. Lam ◽  
H. Qi ◽  
H. Hernandez ◽  
A. Toback

2015 ◽  
Vol 74 (4) ◽  
Author(s):  
Cher Siang Tan ◽  
Yee Ling Lee ◽  
Shahrin Mohammad ◽  
Siong Kang Lim ◽  
Yeong Huei Lee ◽  
...  

This paper presents the experimental investigation on flexural characteristic of slab panels with embedded cold-formed steel frame as reinforcement. Perforated cold-formed steel channel sections are formed into steel frames as replacement to the conventional reinforcement bars inside precast concrete slab panels. A series of six experimental specimens for precast slab panels were tested. The specimens with 3 configurations namely control sample (CS) with conventional reinforcement bars, single horizontal C-channel section (SH) and double horizontal C-channel sections (DH) formed into rectangular hollow section. Results show that the tested slab specimens failed at the flexural crack at mid-span, under loading point and shear at the support. Tearing of shear connector in the cold-formed steel section was found to be the main factor for the structural failure. SH specimens achieved the highest ultimate load capacity, with average value of 138.5 kN, followed by DH specimens, 116.5 kN, and the control samples, 59.0 kN. The results showed that the proposed reinforced slab panel with embedded cold-formed steel frame was more effective compared to conventional reinforced slab.


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