Results 21 to 30 of about 4,375,532 (283)

Waste steel wires modified structural lightweight concrete [PDF]

open access: yesMaterials Research, 2014
Nowadays, the use of different waste fibers in concrete has started to increase rapidly due to some reasons such as economic savings and positive effects on the environment. In this study, waste steel wires taken from reinforcement and formwork which were previously utilized in construction projects, were employed in structural lightweight concrete ...
Aghaee, Kamran, Yazdi, Mohammad Ali
openaire   +4 more sources

New And Existing Bridge Constructions - Increase of Fatigue Strength of Welded Joints by High Frequency Mechanical Impact Treatment

open access: yesRomanian Journal of Transport Infrastructure, 2013
Numerous studies at KIT prove that high frequency mechanical impact (HFMI) treatment is an efficient method for increasing the fatigue strength of welded steel structures.
Ummenhofer Thomas   +2 more
doaj   +1 more source

The influence of semi-rigid connections on the performance of steel framed structures in fire. [PDF]

open access: yes, 1997
Observation of fire damaged structures and recent fire tests at the Cardington LBTF have suggested that even nominally `simple' connections are capable of providing significant restraint at elevated-temperatures. As most frames
Leston-Jones, Lee Christopher
core   +6 more sources

Fatigue Behavior of Dual‐Phase and TWIP Steels for Lightweight Automotive Structures [PDF]

open access: yessteel research international, 2012
AbstractCar bodies are increasingly made with high‐strength steels, for both lightweighting and safety purposes. Steel sheets, made by continuous casting, hot rolling, cold rolling, and continuous heat treating, are used to deep draw the car body parts, which are then joined by resistance spot welding (RSW).
MATTEIS, PAOLO   +3 more
openaire   +2 more sources

Lightweight structured steel members : properties and application

open access: yes, 2023
This thesis is dedicated to the structured sheet metals topic. Structured sheet metals are semi-finished products with the honeycomb (cell) shape, made by cold forming of the flat sheets. They represent an innovative technology in the field of lightweight construction.
openaire   +2 more sources

Experimental study on the seismic performance of a cold-formed thin-walled steel–concrete composite column-H steel beam frame

open access: yesScientific Reports, 2023
For lightweight steel frame structures consisting of steel H-beams and cold-formed steel columns filled with concrete, seismic performance comparison tests and numerical simulation analyses were performed for bare and infilled frames.
HongJie Hou, ZhiHua Chen, XiuLi Wang
doaj   +1 more source

Structural Behavior Of Reinforced Lightweight Concrete Beams Made Of Recycled Wood Aggregates

open access: yesEurasian Journal of Science and Engineering, 2023
This research includes the study of structural behavior of sustainable lightweight reinforced concrete beams with waste wood particles as aggregates. Wood particles of aggregate size have been used in variation with percentages (0%, 5%, 10%, and 15%) of ...
Bayan Salim Al Numan   +1 more
doaj   +1 more source

Design and Mechanical Properties of Steel-UHPC Lightweight Composite Decks

open access: yesAdvances in Civil Engineering, 2021
Orthotropic steel decks (OSDs) have been widely used in long-span bridges due to their advantages of being lightweight, having high capacity, and allowing rapid construction.
Yong Liu   +3 more
doaj   +1 more source

Lightweight steel concrete structures technology with foam fiber-cement sheets

open access: yesИнженерно-строительный журнал, 2018
Lightweight steel concrete structures (LSCS) constitute an innovative building structure type that can be used both for load-bearing and enclosing purposes.
Vladimir Rybakov   +4 more
doaj   +1 more source

Evaluation indexes quality, cost and time at Lightweight steel structures (case study:LSF structures in yazd city) [PDF]

open access: yesمهندسی و مدیریت ساخت, 2017
Building and Hausas are the nowadays necessity of people's life, the most permanent part of economy of a family or a country. But type and the approach of construction a building. Than it can be a kind stable investment or in the other hand the structure
Seyed Shahabaldin Mirjafari
doaj  

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