Common Sense of Coal Mine Safety -- Allowable Wind Flow Velocity in Shaft and Roadway

Release time:

2022-12-08

Author:

Source:

Main tasks of mine ventilation

( 1) Supply sufficient fresh air to underground personnel.

( 2) Dilute the harmful gas and mineral dust below the safe concentration and discharge it out of the mine.

( 3) to ensure that the underground has suitable climatic conditions, in order to facilitate the labor and machine operation

Key words:

Production and harm of coal mine gas and coal dust

Common sense of coal mine safety-underground climatic conditions

Production and harm of coal mine gas and coal dust

Common sense of coal mine safety-underground climatic conditions

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.

Hotline:

+86-400-635-9960

Yikuang Douyin

Business License