Results 21 to 30 of about 9,401 (263)

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

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

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

Kesan penggunaan e-konkrit berasaskan model needham lima fasa terhadap kesesuaian isi kandungan dan pencapaian pelajar [PDF]

open access: yes, 2020
Kaedah pengajaran memainkan peranan yang penting di dalam meningkatkan tahap kefahaman pelajar. Kaedah pengajaran konvensional sedia ada kurang menarik perhatian pelajar jika ianya hanya melibatkan interaksi satu hala e-Pembelajaran merupakan salah satu ...
Ariffin, Arihasnida   +4 more
core  

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

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

Extrusion-based additive manufacturing of concrete products. Revolutionizing and remodeling the construction industry [PDF]

open access: yes, 2019
Additive manufacturing is one of the main topics of the fourth industrial revolution; defined as Industry 4.0. This technology offers several advantages related to the construction and architectural sectors; such as economic; environmental; social; and ...
Sambucci, Matteo   +2 more
core   +1 more source

Ultracapacitors for port crane applications: Sizing and techno-economic analysis [PDF]

open access: yes, 2020
The use of energy storage with high power density and fast response time at container terminals (CTs) with a power demand of tens of megawatts is one of the most critical factors for peak reduction and economic benefits. Peak shaving can balance the load
Chavdarian B.   +3 more
core   +1 more source

Gantry type rotating platform obstacle avoidance crane

open access: yesJournal of Physics: Conference Series, 2021
Abstract The rapid development of modern logistics industry has higher requirements for logistics machinery and equipment. As an important equipment for material handling, cranes are used more and more widely in the modern production process.
Yu Zhang, Yun Chen
openaire   +1 more source

MODELING OF LOADING AND ANALYSIS OF THE STRESS-STRAIN STATE OF PORTAL CRANE GANTRY ELEMENT

open access: yesNauka ta progres transportu, 2019
Purpose. The main purpose of this work is to simulate the gantry loading during operation of the Azovets portal crane, the analysis of the actual stress-strain state of the gantry metal structure elements. The object of the study is the pattern of stress
Y. H. Sahirov, V. V. Suglobov
doaj   +1 more source

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