Governance of abandoned mines has become a pressing issue for China. The utilization of abandoned mines is a technology that can solve the problem of governance and recreate the value of mines, which is in line with the current strategic goals of ecological protection and double carbon in China. In this paper, the various utilization …
energy system, and China's coal production ranks first in the world (Wu 2014; Liu and Cao 2010). Due to the large output in coal production and complex mining conditions, coalmines operation is confronted with severe safety challenges. From past experiences in coalmining, there are 5 major hazards facing China coalmines, namely water, gas, spon-
In order to compile the catering quality indices of university canteens in China as reference for the subsequent improvement of Chinese canteens.,This study first …
Never mind Mongolia's largest canteen, for 20,000 or so workers — and, Mongolia hopes, an eventual power plant. Even more worrying, though exploration has ticked higher of late, is that ...
Goaf water is one of the major water hazards in China coalmines. In statistics, over 80 % of the accidents recorded in the recent years were caused by goaf water burst. This article
The community canteen is usually a government-subsidized canteen that aims to bring affordability and convenience to senior citizens in urban neighborhoods and …
Get Price.canteen facilities in china coalmines,canteen facilities in china coalmines As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding ...
35 experts, the results of the catering quality indices of university canteens in China are summarised. Findings – The research results show that university canteen catering …
As the cover depth of coalmines in China increases, large protective coal pillars are widely used to support the overlying strata during mining. After the longwall panels on both sides of the protective pillar are mined, the protective pillar becomes an island pillar. The high static and dynamic stress accumulated in a protective island pillar …
The complex hydrogeological conditions in China coalmines have created a number of inherent water hazards. In the over 60 years of efforts in water hazards control, rich experiences have been accumulated in technology engineering. This article
production facilities and …canteen facilities in china coalmines As a leading global manufacturer of crushing equipment they are entitled to avail Canteen facilities. The number of CSD employees is 2141. (b) 436 companies are supplying goods against order placed by CSD Head Office based on the consumption pattern of URCs (Unit Run …
This study aimed to create a catering quality scale for university canteens in China. It is based on a questionnaire survey, with a total of 1302 distributed and 844 valid …
China's mine safety administration is drafting revisions to the country's mining safety law, an official said on Monday, after two coal mine accidents killed more than 60 people this year.
Goaf water is one of the major water hazards in China coalmines. In statistics, over 80 % of the accidents recorded in the recent years were caused by goaf water burst. This article classifies ...
Gui H, Lin M, Song X (2017) Features of separation water hazard in China coalmines. Water Pract Technol 12(1):146–155. Article Google Scholar Guo TH, Fan XL (2012) Hydrogeological characteristics and first mining district working face water inflow analysis in Hongliu coalmine, Ningxia. Coal Geol Chin 24(5):30–34 (in Chinese)
The free canteen services provided by the government can improve older adults' satisfaction with life and diet, and mental health status and also enrich their social capital, but this still needs to be future evidenced. More financial support for canteen services is an essential component in promoting successful aging in China.
Characteristics of surface water accidents of coal mines. The location of 47 major water surface accidents in China coal mines is shown in Fig. 1.From Table 1 and Fig. 1, coal mine accidents caused by surface water mainly occurred in South China, North China, and Northeast coal-bearing areas east of the north-south tectonic belt (Helanshan …
The complex geological and hydrogological conditions under the unconsolidated and confined aquifer in the Qidong coal mine have resulted in serious water-inrush hazards. Multi-information superposition was used to predict water inrush areas. Six controlling factors (the specific yield, the effective thickness and load transfer coefficient …
Student satisfaction was based on the canteen ambiance, cleanliness, facilities, features, and prices. The findings revealed that canteen service quality as perceived by the students is moderately ...
Karst water poses great menace to vast and extensive coal-bearing region in China. The large water bodies which are highly pressurized have caused appalling disasters. This study takes example from the North China coal-bearing region and introduces karst aquifer distribution. It points out the major contributors to karst water …
At present, there are 14 elderly canteens in the rural areas of the county. With just one smart card, a senior citizen can enjoy meals at any of these canteens, said Luo …
"Labour is Most Glorious!": China's Changing Canteens. By Tracey Fallon, Assistant Professor (Lecturer) in Chinese Studies, Faculty …
Research on Goaf Water Features and Disaster Formation Mechanism in China Coalmines Herong Gui 1,2, Linhua Sun 1,2, Song Chen 1,2 1School of Resources and Civil Engineering, Suzhou University, Suzhou, Anhui, China, 234000; 2National Engineering Research Centre of Coal Mine Water Hazard Controlling, Suzhou, Anhui, 234000 E-mail …
The refurbishment of a 1970s building, a former canteen for coal mine workers located in Shijiazhuang (China), was an opportunity for a subtle reinterpretation …
Goaf water is one of the major water hazards in China coalmines. In statistics, over 80 % of the accidents recorded in the recent years were caused by goaf water burst. This article classifies ...
Past water inrush accidents in China coalmines have shown over 30 types of water hazards ( Gui & Lin 2016 ), including, among others, surface water, pore water, fissure water, and karst water. Surface water, for instance, will cause mine flooding and mass casualties once it breaks into the underground mine, and thus is rated as one of the …
Investigations were undertaken at the Xutuan and Renlou coal mines in Huaibei coalfield, Anhui Province, China to determine the effects of mining on the geochemical evolution of groundwater in the area. A total of 77 samples were collected between 1999 and 2017 from Neogene, Permian, and Carboniferous aquifers in two coal …
Background The Chinese government is piloting canteen services for older adults, but few studies have explored the influence of canteen services on the health of these older adults. This study aimed to investigate the impact of canteen services on older adults' general mental health, nutritional status, satisfaction with life, and social capital in …
1.1 Geological and Engineering Conditions of the Target Engineering. Xinjiang is the most northwestern province of China, rich in coal resources and fragile ecological environment. Xinjiang is located in the middle of Asia and Europe continent, which is an important channel of China's "One Belt, One Road" and the second "Asia …
The all-time quick bites like omelette-bread and samosas, to filling items like rajma-chawal and shahi paneer are a must-try in this college canteen. There is also a good chance of you running into a celebrity who …