Results 21 to 30 of about 68,112 (216)

Differences between bridge and gantry cranes' downtimes [PDF]

open access: yesJournal of Applied Engineering Science, 2023
Maintenance is especially crucial when it comes to construction machinery due its capacity to avoid or reduce the risk of serious accidents by recognizing probable failures and down times in a timely manner. To properly implement maintenance strategy, it is required to identify the existing linkages between downtime and failures that have already ...
Vesna Spasojević-Brkić   +4 more
openaire   +1 more source

A pragmatic controller for a gantry crane

open access: yesJournal of Physics: Conference Series, 2021
Abstract A gantry crane presents a control problem with ten state variables. The undamped swinging of the load has led earlier researchers to apply cumbersome control strategies. The essence of pragmatic control is gleaned from autopilot designs of half a century ago.
Bilal Abduljabbar   +2 more
openaire   +1 more source

Assessing Seismic Performance of Gantry Crane Subjected to Near-Field Ground Motions Using Incremental Dynamic and Endurance Time Analysis Methods

open access: yesShock and Vibration, 2022
Assessing the seismic performance of the gantry crane is significant since the structure is more vulnerable to earthquakes with the increase in size and lifting weight capacity.
Qihui Peng   +3 more
doaj   +1 more source

Organizational and Technological Solutions for Performing Works Using Specialty Equipment [PDF]

open access: yesE3S Web of Conferences, 2019
Relevance of applying factory-assembled unit installation method in the contemporary construction is stated. Foreign experience is shown and main foreign manufacturers of crawler cranes and gantry cranes are given.
Zhadanovsky Boris, Bazanov Vladimir
doaj   +1 more source

Model-based decoupling control method for dual-drive gantry stages : A case study with experimental validations [PDF]

open access: yes, 2013
La version éditeur de cet article est disponible à l'adresse suivante : http://dx.doi.org/10.1016/j.conengprac.2012.10.010Industrial motion control of dual–drive gantry stages is usually performed by position controllers acting independently on each ...
COLEMAN, Ralph   +4 more
core   +1 more source

The effect of the gantry crane beam cross section on the level of generated stresses

open access: yesMATEC Web of Conferences, 2018
The gantry cranes are currently one of the most popular devices to transporting loads. They can be used in many industries. This study focuses on the numerical analysis of only the portable gantry crane. The mathematical and numerical model of mechanical
Sowa Leszek   +2 more
doaj   +1 more source

Container gantry crane

open access: yes, 2021
This bachelor's thesis deals with the design of the supporting structure and crane travel of a rail mounted gantry crane for handling containers at container depot.
Švub, Pavel
core   +3 more sources

The effect of restraints type on the generated stresses in gantry crane beam

open access: yesMATEC Web of Conferences, 2018
This paper includes an analysis of the mechanical phenomena in the gantry crane beam, because the cranes are currently one of the most common devices for the transporting loads.
Sowa Leszek   +3 more
doaj   +1 more source

PSO-Tuned PID Controller for a Nonlinear Gantry Crane System [PDF]

open access: yes, 2012
This paper presents development of an optimal PID controller for control of a nonlinear gantry crane system. An improved PSO algorithm based on a priority-based fitness approach is implemented for finding optimal PID parameters.
Jaafar, Hazriq Izzuan
core   +1 more source

Control Strategy for Automatic Gantry Crane Systems: A Practical and Intelligent Approach

open access: yesInternational Journal of Advanced Robotic Systems, 2007
The use of gantry crane systems for transporting payload is very common in building constructions. However, moving the payload using the crane is not an easy task especially when strict specifications on the swing angle and on the transfer time need to ...
Wahyudi   +3 more
doaj   +1 more source

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