Results 21 to 30 of about 7,040 (301)

Discussion on disaster environment detection technology of coal mine rescue robot

open access: yesGong-kuang zidonghua, 2019
Based on analysis of principle and characteristics of traditional water inrush source, fire and gas concentration detection technologies of coal mine rescue robot, water inrush source detection method of coal mine rescue robot based on wireless ad-hoc ...
ZHENG Xuezhao   +3 more
doaj   +1 more source

Research progress of mine drilling rescue detection robots

open access: yesGong-kuang zidonghua, 2019
The paper analyzed research status of rescue drilling technology, coal mine rescue detection robot and mine drilling rescue detection robot at home and abroad.
MA Hongwei, MA Kun, TIAN Haibo
doaj   +1 more source

Military technology in mine rescue

open access: yesScientific Journal of the Military University of Land Forces, 2021
The sense of security is an individual’s one-sided personal expression referring to one’s awareness of existing threats and potential possibilities of their prevention. Thus we can observe a permanent development of technologies developed to meet the needs of military operations aimed at neutralizing threats related to explosives of military origin, as
Piotr Hałys, Piotr Kowalczyk
openaire   +2 more sources

Determining airflow requirements in mine workings based on field measurements of actual emissions from internal combustion engine equipment

open access: yesГорные науки и технологии
The increasing complex geological and hydrogeological conditions ore deposit mining, deeper excavation sites, and ambitious business expansion strategies, necessitate the use of high-performance, heavy-duty self-propelled machinery and winning equipment.
V. A. Senatorov
doaj   +1 more source

Research status of coal minie rescue robot and its development directio

open access: yesGong-kuang zidonghua, 2017
Development background of coal mine rescue robot was introduced, and research status and application situation of coal mine rescue robot at home and abroad were summarized.
YOU Shaoze   +3 more
doaj   +1 more source

Research status and development trend of coal mine rescue robot

open access: yesGong-kuang zidonghua, 2019
The research status and application of power system, explosion-proof design, multi-parameter monitoring and communication system of coal mine rescue robots at home and abroad were introduced, and the existing problems of coal mine rescue robots, such as ...
ZHENG Xuezhao   +3 more
doaj   +1 more source

Visualized analysis of mine emergency rescue in China based on bibliometrics

open access: yesMeikuang Anquan, 2023
In order to fully grasp the current situation and development trend of mine emergency rescue research in China, based on China National Knowledge Infrastructure database, VOSviewer and CiteSpace were used to conduct bibliometric visualization analysis ...
LI Gangqiang, CHENG Gang, LI Zhengsheng, ZHU Wu, WU Faqun
doaj   +1 more source

Optimization Design of Blade Profile Parameters of Low-Speed and High-Torque Turbodrill Based on GA-LSSVM-MOPSO-TOPSIS Method

open access: yesMachines
The exploration and development of deep marine resources are faced with the problems of poor drill ability and serious wellbore instability in high temperature and high-pressure formations.
Yulin Gao   +5 more
doaj   +1 more source

Coal Mine Emergency Management Based on “4R” Crisis Management Mode and Its Application

open access: yesMeikuang Anquan, 2020
Coal mine accidents belong to the category of crisis basically. In the process of coal mine emergencies and emergency rescue, there were unclear priorities and prioritized chaos.
WEI Yinshang, LIU Peiyao
doaj   +1 more source

Considering and development trend of vertical rescue technology for mining drill hole

open access: yesMeikuang Anquan
Mine borehole vertical rescue technology is a fast and efficient means of emergency rescue in mines, which plays a key role in previous mine accident rescue.
Mingguo XIAO   +6 more
doaj   +1 more source

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