Results 71 to 80 of about 433,351 (312)

Bending performance and design of reinforced concrete ribbed bridge deck slabs retrofitted with steel-plate reinforcement

open access: yesJournal of Asian Architecture and Building Engineering
This study aimed to assess the bending performance and design of reinforced concrete ribbed bridge deck slabs with steel-plate reinforcement. Two reference members and three steel-plate reinforcements were designed for four-point bending loading tests ...
Jianshuai Liu, Shuai Tian, Tao Li
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Autonomous Robotic System using Non-Destructive Evaluation methods for Bridge Deck Inspection

open access: yes, 2017
Bridge condition assessment is important to maintain the quality of highway roads for public transport. Bridge deterioration with time is inevitable due to aging material, environmental wear and in some cases, inadequate maintenance.
Berendsen, Tony   +4 more
core   +1 more source

Application of Raman and Photoluminescence Spectroscopy to MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Visible to near infrared luminescence of MgO is studied on MgO‐C bricks and nominally pure MgO powder, with focus on two similar sharp high‐intensity signals, at 699 and 871 nm, each surrounded by symmetrical sidebands. The nature of these sidebands is investigated by temperature‐dependent spectroscopic measurements, confirming phonon involvement by ...
Julia Richter   +5 more
wiley   +1 more source

Fatigue of steel bridges

open access: yesProceedings 12th international conference on Advances in Steel-Concrete Composite Structures - ASCCS 2018, 2018
Highway and railway bridges are exposed to cyclic stressing due to traffic loads and, therefore, have to be evaluated concerning fatigue. In most cases the fatigue evaluation is performed according to Eurocode 3 Part 1-9 on nominal stresses. To apply this nominal stress approach a detail catalogue is required classifying all relevant constructional ...
Kuhlmann, Ulrike   +3 more
openaire   +4 more sources

PERENCANAAN JEMBATAN PELENGKUNG TIPE TROUGH ARCH BRIDGE (Studi Kasus: Jembatan Enggang Gading - KJI VXI Tahun 2021) [PDF]

open access: yes
Bridges are a means of land transportation that play a very important role in facilitating traffic and economic activities. There are various types of bridges, one of which is the arch type bridge.
Prawiraningsiwi, Nadya Isnaini
core  

Upgrade of the ultracold neutron source at the pulsed reactor TRIGA Mainz

open access: yes, 2017
The performance of the upgraded solid deuterium ultracold neutron source at the pulsed reactor TRIGA Mainz is described. The current configuration stage comprises the installation of a He liquefier to run UCN experiments over long-term periods, the use ...
Beck, Marcus   +15 more
core   +1 more source

A portable load cell for in-situ ore impact breakage testing [PDF]

open access: yes, 2002
This paper discusses the design and characterisation of a short, and hence portable impact load cell for in-situ quantification of ore breakage properties under impact loading conditions.
Banini, George, Bourgeois, Florent
core   +1 more source

On the Influence of Antioxidants and Recycled MgO–C Source Material on the Mechanical Properties of Carbon‐Bonded Magnesia Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The presented study focuses on the fracture behaviour of carbon‐bonded magnesia MgO–C refractories, where environmentally friendly fructose, collagen and lignin serve as temporary binding agents. The partial substitution of the source material with recycled MgO–C reduces the fracture resistance, which can be counteracted by the additional introduction ...
Marc Neumann   +6 more
wiley   +1 more source

5-(4-methoxyphenyl)-3h-1, 2-dithiole-3-thione as an Effective Inhibitor for Corrosion of Bridge Steel in Chloride media

open access: yesInternational Journal of Electrochemical Science, 2020
Anethole trithione (5-(4-methoxyphenyl)-3h-1, 2-dithiole-3-thione, MDT), as a green and environmentally friendly corrosion inhibitor, is studied for bridge steel (BS) in hydrochloric acid medium via electrochemical impedance spectroscopy (EIS) technology,
Qiang Li   +4 more
doaj   +1 more source

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