Results 11 to 20 of about 976,483 (286)

Punching shear strength of steel fibre reinforced lightweight concrete slabs. [PDF]

open access: yes, 1981
One of the problems in slab-column connections is the punching shear failure at over loads. Such failures are sudden and catastrophic, and are undesirable since they do not allow an overall yield mechanism to ...
Theodorakopoulos, Dimitrios D.
core   +6 more sources

Shear resistance of reinforced concrete beams with and without steel fibres. [PDF]

open access: yes, 1981
The fabrication and placement of conventional shear rein- forcement are time consuming and costly and its use in thin structural concrete members is often impractical.
Chiam, Tou Ping
core   +6 more sources

Compression Performance and Calculation Method of Thin-Walled Prefabricated Steel Tube Lightweight Concrete Columns

open access: yesAdvances in Civil Engineering, 2022
To investigate the axial compression performance of cold-formed thin-walled steel tube lightweight concrete columns, the compressive test was carried out on four groups of 12 specimens.
Yue Li   +4 more
doaj   +1 more source

Structural Performance of Ferrocement Beams Incorporating Longitudinal Hole Filled with Lightweight Concrete

open access: yesInternational Journal of Concrete Structures and Materials, 2023
Highlights This study is focusing on structural performance of ferrocement beams with lightweight cores reinforced with steel mesh fabric as a shear reinforcement.
Yousry B. Shaheen   +3 more
doaj   +1 more source

Influence of manganese on deformation behavior of lightweight steel at different strain rate

open access: yesJournal of Materials Research and Technology, 2020
Tensile deformation behavior of Fe–0.25C–3.5(10)Mn–5Al lightweight steel was studied in a large range of strain rate (0.001–1200 s−1) by using a universal material testing machine, intermediate strain rate tensile testing apparatus and rotation disk bar ...
Zhongping He   +5 more
doaj   +1 more source

Flexural stiffness of lightweight steel-concrete slab panels made of low-density foam concrete

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2023
Lightweight steel-concrete structures (LSCS) are a type of steel-concrete structures where the filling concrete is monolithic (pouring) foam concrete with density 100-1000 kg/m3, the profile steel is lightweight steel thin-walled structures (LSTS), and ...
Vladimir A. Rybakov
doaj   +1 more source

The Lightweight Design of a Dump Truck Frame based on Dynamic Responses [PDF]

open access: yes, 2012
This paper develops a new scheme for the lightweight design of heavy dump truck frames based on the characteristics of dynamic responses. The dynamic response is predicted using a finite element (FE) model which is verified by an experimental mode ...
Gu, Fengshou   +5 more
core   +3 more sources

Experimental Study on the Impact Resistance of Steel Fiber Reinforced All-Lightweight Concrete Beams under Single and Hybrid Mixing Conditions

open access: yesBuildings, 2023
An impact action can cause local, or even overall, damage to structural components. This paper investigates the effect of flat and wavy steel fibers on the mechanical impact resistance of all-lightweight concrete beams under single and mixed conditions ...
Xiuli Wang, Qinyuan Wu, Wenlong Chen
doaj   +1 more source

A review on the current status of Fe–Al based ferritic lightweight steel

open access: yesDefence Technology, 2023
There is an ever-growing demand for lightweighting of steel for structural applications, particularly for automobile and transportation applications. It is mainly to improve the fuel efficiency, reduce the CO2 emissions and cater the increased passenger ...
Shivkumar Khaple   +2 more
doaj   +1 more source

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

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