Damage Detection of Axially Loaded Beam: A Frequency-Based Method [PDF]
The present study utilizes an analytical method to formulate the three lowest modal frequencies of axially-loaded notched beam through both crack location and load level in a specific format that can be used in existing frequency-based crack ...
Omid Rezaifar +1 more
doaj +1 more source
Anti-Seismic Behavior of Welded Box Section Column Considering Welding Residual Stress at High Temperature [PDF]
To study the anti-seismic performance of steel structure under high temperature, the finite element analysis software ABAQUS was used to study the seismic performance of Q235 steel welded box section column at service stage under normal temperature and ...
Yadi Fu +3 more
doaj +1 more source
NEW GENERATION NAIL VS. PLATE IN THE TREATMENT OF UNSTABLE INTERTROCHANTERIC FEMORAL FRACTURE [PDF]
Objective: To compare antirotator proximal femoral nail (A-PFN) with antirotator dynamic hip screw (A-DHS). Methods: Fourteen proximal femur models with type 31/A2 fracture, according to the AO Foundation/Orthopaedic Trauma Association (AO/OTA ...
BURAK OZTURAN +3 more
doaj +1 more source
Experimental study on the crack resistance of steel-nanometre hybrid fibre concrete [PDF]
To investigate the effects of steel fibre and nanometre fibre on the cracking of reinforced concrete, the cracking resistance of steel fibre reinforced concrete, nanometre fibre reinforced concrete, and hybrid fibre reinforced concrete with different ...
Wu Hailin, Mi Zijia, Pei Ziqiang
doaj +1 more source
Safety assessment on girth welds of large-diameter X80 pipelines in water network area
As the soil in the water network area is soft and has large water content, it is very easy to settle, which applies an axial load to the pipeline, and the girth weld under the action of tensile load has a higher risk of failure.
Yuqing LIU +5 more
doaj +1 more source
Study on Impact Load and Head Cap Load Reduction Performance of Vehicle Entering Water at High Speed
Aiming at the problem of high-speed entry of vehicles with a diameter of 200 mm, a numerical model of high-speed entry of vehicles is established based on the arbitrary Lagrange–Euler (ALE) algorithm, and the numerical simulation of high-speed entry of ...
Hairui Zhao +3 more
doaj +1 more source
Axial load transfer mechanism of rock bolts
Rock bolts are widely used in mining and geotechnical engineering. They can effectively improve the stability of rock mass, reducing the rock mass deformation, and resulting in improvements in safety, cost and time.
Nourizadeh, Hadi
core +1 more source
Predicting the Ultimate Axial Load Capacity of Joints formed using V-Band Retainers [PDF]
V-band retainers are widely used in the automotive, aircraft and aerospace industries to connect a pair of circular flanges to provide a joint with good axial strength and torsional rigidity.
Müller, Matthias
core +3 more sources
Improved Damage Model of RC Columns Accounting for the Influence of Variable Axial Load
The aim of this study is to address the limitations of fixed parameters and poor adaptability in traditional damage models for damage assessment of reinforced concrete (RC) columns under variable axial load.
Guangjun Sun, Zijian Chen, Bo Chen
doaj +1 more source
Gravity Load Collapse Behavior of Nonengineered Reinforced Concrete Columns
This paper aims at investigating gravity load collapse behavior of extremely poor quality reinforced concrete columns under cyclic loading. Such columns were usually constructed by local people and may not be designed to meet any of the standards. It was
Chichaya Boonmee +2 more
doaj +1 more source

