Comparison of optimal designs of steel portal frames including topological asymmetry considering rolled, fabricated and tapered sections [PDF]
A structural design optimisation has been carried out to allow for asymmetry and fully tapered portal frames. The additional weight of an asymmetric structural shape was found to be on average 5 to 13% with additional photovoltaic (PV) loading having a ...
Lim, J. +5 more
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Fire responses and resistance of concrete-filled steel tubular frame structures [PDF]
This paper presents the results of dynamic responses and fire resistance of concretefilled steel tubular (CFST) frame structures in fire conditions by using non-linear finite element method.
Buchanan A. H. +8 more
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Investigation of Double-Layer Corrugated Steel Plate Shear Walls in Multi-Story Frames [PDF]
Flat steel plate shear walls (FPSWs) are widely used in steel structures, but they are prone to buckling under lateral loads. As an alternative, corrugated steel plate shear walls (CPSWs) have been introduced, in which the infill flat steel plate is ...
Mahdi Kiani +2 more
doaj +1 more source
Investigation of R-Factor for steel moment frame combined with cold-formed steel structures under different load patterns using pushover analysis [PDF]
The use of Lightweight Steel Frames (LSF) has grown considerably in recent years all over the world due to its unique advantages such as being cost-effective and light-weight, easy and quick installment.
Siavash Sadeghi, Mehran Zeynalian
doaj +1 more source
Numerical Study on Seismic Behavior of Moment-Resistant Steel Frames with Hybrid Masonry Infill [PDF]
Hybrid masonry system is a new structural system, in which the masonry panels link to the frame with steel plate connections. Hybrid masonry uses masonry infill for lateral stiffness and strength within frames in addition to supporting out-of-plane ...
Mahmoud Reza ُُShiravand +1 more
doaj +1 more source
Behaviour of Strengthened RC Frames with Eccentric Steel Braced Frames
After devastating earthquakes in recent years, strengthening of reinforced concrete buildings became an important research topic. Reinforced concrete buildings can be strengthened by steel braced frames.
Kamanli Mehmet, Unal Alptug
doaj +1 more source
This paper presents a study on a retrofit technique for masonry infilled reinforced concrete (RC) frames. The proposed retrofit technique involves the addition of reinforcing steel bars into epoxy-filled pre-cut grooves on the surface of infill walls ...
Rajendra Soti +2 more
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The Non-Linear Behavior of Mixed Reinforced Concrete–Steel Frames under Strong Earthquakes
Mixed building frames constructed using reinforced concrete (RC) in the lower stories and structural steel in the higher ones meet great scientific interest as forming a common and often constructed building type. However, the current seismic regulations
Paraskevi K. Askouni +1 more
doaj +1 more source
Damping of steel shear wall in direct displacement based-design [PDF]
The direct displacement based-design is a design method that has a simplified procedure to design of structural member and in recent years, has been developed to design of structures by the researchers. This method was first established just for concrete
Bahram Rezayibana
doaj +1 more source
Seismic design of reinforced concrete frames for minimum embodied CO2 emissions [PDF]
Optimum structural design of reinforced concrete (RC) frames has been the focus of extensive research. Typically, previous studies set economic cost as the main design objective despite the fact that RC structures are major contributors of CO2 emissions.
Mergos, P.E.
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