Results 11 to 20 of about 100,562 (340)

An overview of bond behavior of recycled coarse aggregate concrete with steel bar

open access: yesReviews on Advanced Materials Science, 2021
In this paper, an overview focusing on the bond behavior of recycled coarse aggregate concrete (RAC) with steel bar is carried out. The results show that the failure modes of RAC specimen were not only influenced by a single factor, it is necessary to ...
Su Tian   +6 more
doaj   +2 more sources

Bond performance between recycled concrete and steel bar after high temperature [PDF]

open access: goldNonlinear Engineering, 2023
To investigate the influence of high temperatures on the bond performance of recycled concrete and steel bar, this article considers the influence of different concrete types (ordinary concrete and recycled concrete) and different temperatures (20, 100 ...
Wang Qihao   +3 more
doaj   +2 more sources

An Analysis on Structure of High Strength Steel Reinforced Bar and Strengthening Process Measures

open access: yesTeshugang, 2017
The production process flowsheet of Φ22~25 mm steel reinforced bar HRB400 (/% : 0.20~0.25 C, 0.25~0.43Si, 0.90~1.15Mn) and Φ18~28 mm high strength steel reinforced bar HRB500 (/% : 0.20~0.25C, 0.50~0.65Si, 1.38 ~ 1.53Mn, 0.05~0.07V) is 100 t top and ...
龙雨   +5 more
doaj   +1 more source

Feasibility Study of Steel Bar Corrosion Monitoring Using a Piezoceramic Transducer Enabled Time Reversal Method

open access: yesApplied Sciences, 2018
Steel bars, which are commonly used as reinforcements in concrete structures, are slender rods and are good conduits for stress wave propagation. In this paper, a lead zirconate titanate (PZT)-based steel bar corrosion monitoring approach was proposed ...
Linsheng Huo   +3 more
doaj   +3 more sources

Elevated temperature material properties of stainless steel reinforcing bar [PDF]

open access: yesConstruction and Building Materials, 2016
Corrosion of carbon steel reinforcing bar can lead to deterioration of concrete structures, especially in regions where road salt is heavily used or in areas close to sea water.
Leroy Gardner   +2 more
exaly   +4 more sources

Application of Double Through-Water Cooling Technology for HRB335 Hot-Rolled Ribbed Steel Bar after Rolling

open access: yesTeshugang, 2013
In view of the problem of insufficient capacity of cooling bed with increasing output of rolling mill products, the through-water cooling unit for rolled bar is installed. Production results show that for HRB335 Φ16 mm hot-rolled ribbed steel bar (/%: 0.
焦国利, 刘霞, 何文萍
doaj   +1 more source

Effect of heating temperature on the microstructure and mechanical properties of 700 MPa anti-seismic steel bar

open access: goldJournal of Materials Research and Technology
Producing steel bars with higher strength grades is an effective measure to ensure building safety, but achieving a coordinated improvement in the strength and toughness of steel bars is also a challenge.
Huande Chen   +5 more
doaj   +2 more sources

Effect of Carbon Macro-Segregation of Casting Bloom on Banded Structure of Rolled Bar of Gear Steel 20CrMnTiH

open access: yesTeshugang, 2012
Production flow sheet for Φ130 mm round bar of steel 20CrMnTiH is 120 t BOF-LF-VD-300 mm x430 mm bloom casting-continuous rolling. Carbon macro-segregation of rolled bar and casting bloom produced by different continuous casting process (liquid supper ...
刘建   +5 more
doaj   +1 more source

Effect of Replacing the Main Reinforcement by Sheet Steel Plate in Reinforced Concrete Beams

open access: yesDiyala Journal of Engineering Sciences, 2021
In recent years, new methods have developed utilizing steel plates instead of deformed steel bar reinforcement in the concrete beams. This paper presents the utilization of a new proposed approach for replacing the main flexural reinforcement concrete ...
Khalid Ibrahim   +4 more
doaj   +1 more source

Numerical Simulation and Analysis on Hot Continuous Rolling Process of KOCKS Mill for Φ16 mm GCr15 Bearing Steel Bar

open access: yesTeshugang, 2016
The numerical simulation of process of four stand tandem KOCKS mill continuous rolling Ф16 mm GCr15 bearing steel bar from Ф21.5 mm stock has been carried out by using DEFORM-3D three-dimensional heavy deformation thermal-mechanical coupled with elastic ...
李小龙   +4 more
doaj   +1 more source

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