Results 81 to 90 of about 17,364 (198)

Motion of cranes of bridge type simulation in the MS Excel environment [PDF]

open access: yes, 2014
The idle times of the crane caused by need of replacement of wheels, can have critical value for functioning of a logistic chain. In article the task about the movement of the crane with a skew with the accounting of several mutually influencing ...
Grigorov, Otto, Stepochkina, Olga
core  

Developing an advanced safety device for bridge-type cranes

open access: yesВестник СибАДИ
Introduction. Experimentally revealed disadvantages of domestic complex safety devices in the part of load capacity limitation and parameters registration are described.
A. N. Nazarov, S. D. Ivanov
doaj   +1 more source

Behaviour of Steel Ropes in Multi-Sheave Systems of Tower Crane Hositing Mechanisms

open access: yesManagement Systems in Production Engineering
This article discusses issues related to tower cranes, a group of lifting machines used in the construction industry. Vertical transport on a building site is of paramount importance, accounting for approximately 50% of all construction works. Currently,
Midor Łukasz   +3 more
doaj   +1 more source

Development and Application of Small Object Visual Recognition Algorithm in Assisting Safety Management of Tower Cranes

open access: yesBuildings
This study presents a novel video-based risk assessment and safety management technique aimed at mitigating the risk of falling objects during tower crane lifting operations.
Xiao Sun   +4 more
doaj   +1 more source

The controllability function method [PDF]

open access: yes, 2016
The paper is devoted to the control problem for the movement of an overhead crane with the use of a dynamic model in the form of "trolley - cargo" mechanical system and the driving force as a control parameter.
Los, Y., Okun, A. O.
core  

The SIMPSONS project: An integrated Mars transportation system [PDF]

open access: yes
In response to the Request for Proposal (RFP) for an integrated transportation system network for an advanced Martian base, Frontier Transportation Systems (FTS) presents the results of the SIMPSONS project (Systems Integration for Mars Planetary Surface
Allen, Kent   +8 more
core   +1 more source

起重机6自由度IRPMs柔索牵引并联机构绳索特性及运动轨迹规划

open access: yesJixie chuandong, 2014
Aiming at the problem of the crane 6-DOF IRPMs flexible rope traction parallel mechanism rope characteristics and motion trajectory planning in the process of running,the kinematics model of 6-DOF parallel flexible rope traction parallel mechanism is ...
张宏阁, 周伟
doaj  

Recent Developments in the Design, Capabilities and Autonomous Operations of a Lightweight Surface Manipulation System and Test-bed [PDF]

open access: yes, 2011
The first generation of a versatile high performance device for performing payload handling and assembly operations on planetary surfaces, the Lightweight Surface Manipulation System (LSMS), has been designed and built. Over the course of its development,
Anderson, Eric   +8 more
core   +1 more source

Anticipation and Risk – From the inverse problem to reverse computation [PDF]

open access: yes, 2009
. Risk assessment is relevant only if it has predictive relevance. In this sense, the anticipatory perspective has yet to contribute to more adequate predictions.
Nadin, Mihai
core   +1 more source

Investigation of dynamic loads in the lifting mechanism of gantry cranes «SOKIL »

open access: yesHerald of the Odessa National Maritime University
In this paper, we study the dynamic loads acting on the ropes of the SOKIL portal crane lifting drive during the overload of forest logs according to the «warehouse-ship» scheme in a river port. An electrotensometric method was used to analyze the nature of changes in dynamic forces in the drive elements.
openaire   +1 more source

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