Zobrazeno 1 - 10
of 619
pro vyhledávání: '"dump truck"'
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(69), Pp 17-27 (2024)
A procedure is developed for the calculation and experimental assessment of the operatonal modes damaging effect on the load-bearing structure of a dump truck body. The procedure makes it possible to determine the most dangerous zones of the load-bea
Externí odkaz:
https://doaj.org/article/b0a4721346a74754a7524814a11d7ab4
Autor:
PAN Guoyu, BAO Jiusheng, HU Deping, ZOU Xueyao, YIN Yan, WANG Maosen, ZHU Chenzhong, ZHANG Lei, YANG Rui
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 10, Pp 68-79 (2024)
Open-pit mine unmanned dump trucks face harsh transportation conditions, such as low-grade roads with numerous ramps and curves, as well as heavy and highly variable loads. Most existing vehicle motion control strategies are designed for conventional
Externí odkaz:
https://doaj.org/article/a5126d2efab04c6c9f1b5c84b7c50eaa
Autor:
Nikolay N. Ishin, Arkadiy M. Goman, Andrey S. Skorokhodov, Vladimir V. Shportko, Alexander V. Kovalenko, Tatsiana S. Lahvinets
Publikováno v:
Механика машин, механизмов и материалов, Iss 1(66), Pp 5-14 (2024)
When conducting accelerated tests of transmissions and reducers of mobile machines, it is required to study the dynamic properties of the bench together with the test object installed on it. This is necessary to identify possible resonances in the os
Externí odkaz:
https://doaj.org/article/e3e9b7f7bce845cb98b9e2937402ca29
Publikováno v:
Environmental and Climate Technologies, Vol 28, Iss 1, Pp 627-638 (2024)
A new environmentally friendly container technology has been developed for lifting rock mass at quarry dumps using mobile complexes, which can reduce environmental pollution, improve mining regimes and reduce lifting costs. Container delivery of rock
Externí odkaz:
https://doaj.org/article/989f0ee91e8b44fc840dfc4d05d39f36
Publikováno v:
Machines, Vol 12, Iss 9, p 613 (2024)
This paper takes the dual-motor pure electric mining dump truck as the research object and designs a dual-motor rear-drive torque optimization allocation strategy in view of the problems such as the large load variation of the dump truck and the fact
Externí odkaz:
https://doaj.org/article/73f64abd87bb4479b404841c80d8adcb
Autor:
Aleksey F. Pryalukhin, Nikita V. Martyushev, Boris V. Malozyomov, Roman V. Klyuev, Olga A. Filina, Vladimir Yu. Konyukhov, Artur A. Makarov
Publikováno v:
World Electric Vehicle Journal, Vol 15, Iss 8, p 365 (2024)
The present work is devoted to the analysis of the most important reliability indicators of components of electrical devices of mining dump trucks, and analytical methods of their evaluation are proposed. A mathematical model for calculating the reli
Externí odkaz:
https://doaj.org/article/98a9747a0334438a877a6b80f6c37c6e
Autor:
Amin Moniri-Morad, Javad Sattarvand
Publikováno v:
Journal of Engineering and Applied Science, Vol 70, Iss 1, Pp 1-17 (2023)
Abstract The shovel-truck system is a widely used technique for haulage systems in surface mining operations. However, predicting the failure patterns of complex systems requires accurate failure prediction techniques. In this study, several major sy
Externí odkaz:
https://doaj.org/article/816f27bd469c41b8bbc385bebe474939
Publikováno v:
Taiyuan Ligong Daxue xuebao, Vol 54, Iss 4, Pp 741-747 (2023)
Purposes In order to meet the requirements of lightweight design of large mining dump truck carriage, the rib layout is optimized on the basis of bionic structure. Methods The basic structure and functional characteristics of a mining dump truck are
Externí odkaz:
https://doaj.org/article/770b9edef9804476adad2ecef639d6cb
Publikováno v:
Theoretical and Applied Mechanics Letters, Vol 14, Iss 2, Pp 100502- (2024)
In this paper, two lifting mechanism models with opposing placements, which use the same hydraulic hoist model and have the same angle of 50°, have been developed. The mechanical and hydraulic simulation models are established using MATLAB Simscape
Externí odkaz:
https://doaj.org/article/1b0b8adefea34c52929dc32d786e9371
Publikováno v:
Технічна інженерія, Vol 1, Iss 91, Pp 366-376 (2023)
The article presents the results of scientific researches of determining the optimal ratio between the dump truck body capacity and excavator bucket capacity during the operation of excavator-auto-mobile complex under the conditions of developing ove
Externí odkaz:
https://doaj.org/article/688675e4023c4231bae116f2023b4504