This standard specifies the terms such as mine atmosphere, mine ventilation, instrumentation, coalbed methane, dust, mine fire and mine rescue. This standard applies to all documents, standards, procedures, specifications, books, textbooks and manuals related to coal mine safety. The English names listed in this standard are for reference only and do not have the same binding force as the Chinese terms. GB/T 15663.8-1995 Coal Mine Science and Technology Terminology Coal Mine Safety GB/T15663.8-1995 Standard Download Decompression Password: www.bzxz.net

National Standard of the People's Republic of China
Terms relating to coal mining-Mine safety
1 Subject content and scope of application
GB/T 15663.8—1995
This standard specifies the terms such as mine atmosphere, mine ventilation, instrumentation, coalbed methane, dust, mine fire and mine rescue. This standard applies to all documents, standards, procedures, specifications, books, periodicals, teaching materials and manuals related to coal mine safety. The English names listed in this standard are for reference only and do not have the same binding force as the Chinese terms. 2 Mine atmosphere
Term name
Mine ventilation
Mine air
Fresh air
Filthy air
Harmful gas
English name
mine ventilation
mine air
fresh air, ventilating
contaminated air :
foul air
harmful gas
Approved by the State Bureau of Technical Supervision on August 7, 1995 204
Definition and description
Continuously deliver fresh air
to the mine for breathing, dilute and discharge harmful gases and floating dust, improve the climatic conditions of the mine
and control the wind
flow during disaster relief
The composition of fresh air from the ground and the harmful gases and floating dust produced in the mine
is similar
to or the same as that of the ground air
|Air polluted by underground dust and harmful gases
refers to any gas that is harmful to human health and endangers the safety of personnel and operations under certain conditions, including toxic
gas, flammable gas and asphyxiating
Synonyms allowed to be used
Synonyms prohibited to be used
1996-04-01Implementation
Term name
Mine climate
English name
GB/T 15663.8-1995
Definition and explanation
climatic condition in
asphyxial gasblackdamp;asphyxi-
combustible gas
mine air
2.10|air volume
required air volume
air volume distribution
excavation
face air flow
coal mining
face air flow
intake air flow
gas; choke
inflammable gas;
combustible gas
mine air conditioning
air quantity;airflow:
air volume
required air quantity; re-
quired air quantity;
air requirement
air distribution
air current at head-
ing face
air current along the
working face ;airflow
along the working
intake air current;
intake air;intake air-
return air flow
return air current;
return
airflow
3 mine ventilation
air; return
The comprehensive state reflected by parameters such as mine air temperature, humidity, atmospheric
pressure and wind speed
The gas that reduces the oxygen content in the mine air and endangers the breathing of personnel
The gas that can burn or explode after mixing with air
The operation of adjusting parameters such as mine air temperature, humidity and
wind speed||The volume or mass flowing through the shaft or
wind duct per unit time
The air volume required for breathing, diluting and discharging harmful gases and dust, and creating good climatic conditions during mine production
tt||The total air intake of the mine is distributed according to the air required by each mining face and bunker.
The airflow in the tunnel from the air duct outlet to the mining face
The airflow in the working space of the coal mining face before entering the underground air-using locations
The airflow from the underground air-using locations
Synonyms allowed to be used
Combustible gas
(abbreviation)
(abbreviation)
Synonyms prohibited to be used
Term name
English name
CB/T 15663.8—1995
Definition and explanation
negative pressure:
negative air pressure
positive pressure :
positive air pressure
natural ventilationnatural ventilation
ventilation
pressure
total pressure of fan
ventilation movement
velocity pressure of
static pressure of fan
ventilation pressure
distribution
chart;
ventilation
pressure
distribution map
frictional
resistance;
friction loss
local resistance;
shock resistance,
shock loss
ventilation resistance
mine resistance;ven-tilation
resistance;
pressure drop;venti-
lation loss
In a mine with extraction ventilation, the absolute pressure of the wind
flow is less than the absolute pressure at the same elevation outside the well or the wind
tube, and its
relative pressure is negative, which is called negative pressure
in a mine with pressure ventilation,The absolute pressure of the wind
flow is greater than the atmospheric pressure at the same elevation outside the well or the wind
tube, and its
relative pressure is positive, which is called positive pressure
. In the mine ventilation system, the pressure
generated by the different masses of
air columns
The total pressure difference of the wind
flow on the outlet and inlet sides of the fan
The pressure
flow of the wind
flow on the outlet section of the fan
The difference between the total pressure and the dynamic pressure of the fan
Graphic representation of the pressure
force and resistance changes of a ventilation line
Due to the wind
flow and the well, tunnel wall or pipe
| Resistance caused by friction between the walls of the road
Due to the change of wind speed or direction, the wind flow will violently impact and form
eddy currents
General term for the friction resistance and local resistance of the wind
Permitted use
Synonyms
Synonyms
Natural wind pressure
(abbreviation)
Fan
Fan
Fan
No."Term name
Friction resistance
English name
GB/T 15663.8—1995
Definition and explanation
coefficient of
tional resistance
3.12 Coefficient of shock
resistance;
coeffi-
cient of local resistance-
resistance:
specific
friction resistance
"Local resistancespecific local resistance; impact resistance-
total resistance
equal area aperture
resistance characteristics
"Mechanical ventilation
3.19 Natural ventilation
Local ventilation
specific total resistance-
tance; total
resis-
equivalent orifice
characteristic
of air resistance;air-
characteristic
mechanical
ventila-
tion ;fan ventilation
ventilation;
natural
natural draft
local ventilation
tunnel ventilation heading ventilation
Coefficient related to the roughness of the wall of the tunnel or pipeline and the air density
Coefficient related to the change of wind flow direction and speed
Numerical value indicating the friction resistance characteristics of tunnel or pipeline ventilation
Indicating the local resistance characteristics at the place where the tunnel or pipeline turns or has a cross-section change
The sum of the friction wind resistance and local wind resistance of the mine tunnel or pipeline, which is used to measure the difficulty of ventilation of the mine and tunnel
The area of ​​the imaginary thin plate opening to measure the difficulty of ventilation of the mine or tunnel
Characteristics of the relationship between ventilation resistance and air volume in mines, tunnels or pipelines
Method of ventilating a mine or shaft using wind pressure generated by a ventilator Method of ventilating a mine or shaft using natural wind pressure Method of ventilating a local location using wind pressure generated by a local ventilator or main ventilation fan Method of ventilating an excavation face using a local ventilator and a wind cylinder or a wind wall Synonyms allowed for use Synonyms prohibited for use Term name English name GB/T15663.8--1995 Definition and explanation Full wind pressure ventilation of total wind
pressure
diffusionventilationdivision ventilation
3.25Separate ventilation;
parallel ventilation
series ventilation
forced ventilation ;
forced draught ;
blowing ventilation
exhaust ventilation
ascending ventilation
descensional ventilation
separate air current;
separate airflow
recirculating air
natural
Distribution of airflow A method of ventilating a local area by using the wind pressure generated by the main fan A method of ventilating a local area by using the natural diffusion of air molecules A method of ventilating a local area by using the natural diffusion of air molecules A method of ventilation in which the return air from each air-using location underground directly enters the return air duct of the mining area or the total return air duct and no longer enters other mining and working faces A method of ventilation in which the return air from each air-using location underground enters the ventilation method of other air-using locations again A method of ventilation in which the fan delivers air underground or into the wind duct A method of ventilation in which the fan extracts the polluted air from the underground or local air-using locations Ventilation method in which the airflow flows from bottom to top along the coal mining face. Ventilation method in which the airflow flows from top to bottom along the coal mining face. Airflow separated from the main air intake tunnel, passing through the explosive material warehouse or charging bunker, and then entering the main return air tunnel. Part of the return air then enters the same air intake tunnel. In the mine ventilation network, the air volume is divided according to the wind resistance of each tunnel. Synonyms allowed to be used: Parallel ventilation. Negative pressure ventilation. Synonyms prohibited to be used: Term name. English name. GB/T 15663.8—1995
Definition and explanationbzxZ.net
3.33 Mine ventilation system. Underground mine ventilation system - centralized ventilation; central ventilation - diagonal ventilation
3.36 Mixed ventilation system
3.37|Ventilation system
Ventilation network
Series network
Parallel network
compound
ventila-
tion; radial ventila-
ventilation diagram;
ventilation schemat-
ic;ventilation map
ventilation network
chart;
ventilation
network schematic;
ventilation network
series network; net-
work in series
parallel
network
network in parallel
diagonal network
3.42Main ventilation
main fan; main mine
fan; mine ventilating
The working mode of the main ventilation fan in the mine, the arrangement mode of the air inlet and outlet shafts, the general term for ventilation network and ventilation facilities
The air inlet shaft is located in the center of the mine field, and the air outlet shaft is located in the center of the mine field or along the boundary
to the middle of the ventilation mode
The air inlet shaft is located in the center of the mine field, and the air outlet is located on both wings, or the air outlet shaft is located in the center of the mine field, and the air inlet shaft is located on both wings
Ventilation mode Ventilation method with inlet and outlet shafts in the center and on both sides of the mine field. Plan or stereogram showing the mine ventilation network, ventilation equipment and facilities, wind direction and wind volume and other parameters. Schematic diagram showing the connection relationship between the tunnels in the mine or mining area using ventilation routes. Multiple wind routes are connected in sequence. Two or more wind routes separate from one point and meet at another point. tt||Combined network
Network with one or more air paths connecting two
parallel air paths
Ventilators installed on the ground and supplying air to the whole mine
well, a wing or a zone
Synonyms allowed to be used
Synonyms prohibited to be used
Main fan
Term name
Local ventilation
3.44 Auxiliary ventilation
3. 45Hydraulic injection
Fan characteristic
Fan individual
body characteristic
3.48|Fan working
Fan full
pressure output
Fan static
pressure output
Fan efficiency
Fan full
pressure efficiency
2.53
Fan static
pressure efficiency
English name
auxiliary fan;
GB/T 15663.8--1995
Definition and explanation
Auxiliary ventilating
booster fan
water jet
characteristic
fan performance-
curve;
mance curve
singular fan characteristic-
teristic cure
fan operating point
total output power
of fan
static output power
of fan
fan efficiency
overall fan The ventilation resistance of a certain zone is too large, and the main fan cannot supply enough air volume. Sometimes the ventilation fan used in the zone uses pressure water jet as the power to send the air flow to the air-using location. The curve of the relationship between the fan's wind pressure, power and efficiency and the air volume shows that when the diameter, number of revolutions and blade angle of a certain fan are certain, its wind pressure, power and efficiency are different. The curves showing the relationship between the fan rate and the air volume respectively. The intersection of the individual characteristic curve of the fan and the mine or pipeline wind resistance characteristic curve on the same coordinate graph. The power calculated by the fan's total pressure and air volume meter. The power calculated by the fan's static pressure and air volume meter. The ratio of the fan's output power to its input power. The ratio of the fan's total pressure output power to the air volume. total efficiency-
fan input power ratio
static fan efficiency,
fan static efficiency
fan static pressure output power to fan input power ratio
allowed use
synonyms
prohibited use
local fan
auxiliary fan
term name
ventilator accessories
3.55 wind base
3.56 diffuser
explosion-proof door
3.58 air volume regulation
3.59 mine efficiency
3.60 air leakage
English name
accesory
of fan
GB/T 15663.8—1995
Definition and explanation
General term for diffusers
equipment
, explosion-proof doors, anti-wind devices and wind towers
etc. used in conjunction with ventilators
fan drift ;air drift
diffuser;
evase;evase
breakaway explosion
air regulation
effective air quantity
leakage; ventilation
leakage zair leakage
Exterior of mine:
surface leakage
3.62 Underground leakage inside mine
3.63 Air leakage rate outside mine
3.64 Mine interior
air leakage rate
surface leakage rate
underground
leakage rate
Special air duct between the main ventilator and the air shaft
An air duct connected to the ventilator outlet and with a gradually expanding cross-section
Installed at the outlet of the air shaft to prevent the ventilator from being destroyed in the event of an explosion of gas or coal dust
The work of adjusting the total air volume or local air volume of the mine to meet the air volume required by the mining working face and the alkali
room||The sum of the air volume sent to the mining working face, the alkali
room and
other air-using locations
The airflow lost
from passages not related to production
The airflow lost
from the shaft equipped with the main ventilator and the ventilator's auxiliary devices
Not flowing Ineffective airflow directly leaking into the return airflow through the mining working face, bunker and other air-using locations The percentage of external air leakage in the mine to the air volume of the ventilator The percentage of internal air leakage in the mine to the total air intake of the mine Synonyms allowed to be used Air duct Synonyms prohibited to be used Term name Effective air volume rate of the mine 3.68 Backwind English name GB/T15663.8--1995 Definition and explanation Ventilation efficiency; volumetric efficiency; effective rate
of air quantity
crossing;
bridge ;overcast
air door; ventilating
reversing the air;
reversal of air flow;
ventilation reversal
reversing
reversing duct
reversing damper
3.72wind window
3.73wind wall
3.74wind barrier
wind wall
airlock
reversing air way
reversing door ; door
for air reversing
regulator;air regula-
tor;ventilation regu-
air barrage, stop-
ping sair stopping
brattice ,air brattice
air compar tment
The percentage of effective air volume in a mine to the total air volume in the mine
A facility installed at the intersection of the air supply and return air to prevent the return air and the air supply from mixing with each other
A door that cuts off the airflow in the tunnel where people and vehicles need to pass
A measure to quickly reverse the direction of the airflow to prevent the expansion of disasters and to meet the needs of rescue personnel
A gate installed at the inlet and outlet of the main ventilation fan to achieve reverse wind in the mine
A special wind that connects the air outlet of the ventilation fan and the wind tower to achieve airflow reversal
A wind door that opens in the opposite direction to the normal wind door
A window installed on the damper or other ventilation facilities for adjusting the air volume. A partition wall set up in the tunnel to cut off the airflow. Facilities for guiding the airflow set up in the mine tunnel or working face. Facilities for guiding the airflow made of rigid materials set up in the mine tunnel or working face. Synonyms for allowing use. Adjusting the damper. Synonyms for prohibiting use. Term name. Wind measuring station. 4 Instruments. Term name. Anemometer. Differential pressure gauge. English name. GB/T 15663.8-1995
Definition and explanation
brattice sheeting; air
curtain ;curtain
air duct; air tube;
vent tubing; ventila-
tion tube
air measuring station
English name
anemometer
manometer
| inclined manometer
inclined pressure difference
anemometer calibration
positive curve
calibration tube
dust sampling
calibration curve for
anemometer
detector
detector
tube; gas
dust sampler
personal dust"
SAM-
Sampling device
A facility made of flexible materials to reduce
or block wind flow
A pipe that guides wind flow to flow in a certain direction
A section of straight lane with smooth walls and regular cross-section used to measure wind volume
Definition and description
An instrument for measuring wind flow velocity
An instrument for measuring the pressure difference between two points in a well, lane or pipeline fluid
The measuring tube is installed at an angle, and the inclination angle is adjustable
The curve showing the relationship between the reading of the anemometer and the actual wind speed
The thin glass tube for determining the concentration of a certain gas based on the color change degree or color change length of the indicator in the tube
The portable device for collecting dust samples in dusty air
Wearable by an individual for one working day; portable dust i
sampler
apparatus for collecting dust in the air of the workplace
allowed use
synonyms
allowed use
synonyms
(abbreviation)
wind meter calibration
(abbreviation)
prohibited use
synonyms
prohibited use
synonyms
term name
optical interference
methane determination
4.91 catalytic combustion
methane determination
thermal conductivity methane
English name
GB/T 15663.8—1995
Definition and explanation
methane detector of
interferometer type;
interference methan-
ometer; methane in-
terferometer
catalytic
ometer;
methane
methan-
catalytic
tester;
methane detector of
catalyticoxidation
methane detector of
therrno-conductive
Alarm!
methane alarm;
firedamp alarm
I gas telemeter; re-
methane telemetry
mote methane moni-
"Methane power failure
methane circuit
Dust concentration
Measurer
4.15Coal dust explosion
Quality identification device
4.16Wind power interlock
Instrument for measuring the methane concentration in the air by applying the principle of optical interference
Instrument for measuring the methane concentration in the air by applying the principle of catalytic combustion
Instrument for measuring the methane concentration in the air by applying the principle of different thermal conductivity of methane and air
Instrument for measuring the methane concentration in the air and
and giving out sound and light alarm signals when the methane content reaches a certain concentration
Instrument for remotely and centrally measuring the methane concentration in the wind flow at each measuring
point underground
When the methane concentration in the underground exceeds the limit, it can
breaker; gaseous cir- ↓
Instrument for automatically cutting off the power supply of controlled equipment
cuit-breaker
dust detector
testing
instrument
coal-dust
plosibility
interlocked
breaker
circuit-
Instrument for measuring the amount of dust in the air
Instrument for identifying whether coal dust can explode
When the local ventilator of the excavation working face
A safety device that can automatically cut off the power supply to all equipment in the air supply tunnel when it stops running.
Synonyms allowed to use
Synonyms prohibited to use
Term name
Wind power methane
Locking device
Mine safety
Monitoring system
Coalbed methane
Term name
English name
GB/T 15663.8-1995
Definition and explanation
multifunction inter-
locked circuit-break-
safety
monitoring
system in coal mine
English name
coal-bed gas contain
tent; gas content in
coal seam; coalseam
gas content
5.2Gas capacity of coal,
laboratory gas
pacity; coalseam gas
bearing capacity
reserves;
serves of gas
residual gas
coal seam gas pressure
coal-bed
gaspres-
sure; coal seam gas
pressure; gas pres-
sure in coal seam
When the local ventilator
of the excavation working face stops running or the methane concentration
in the air exceeds the limit, it can immediately and automatically cut off the power supply of all equipment in the air supply tunnel
Safety device
Can automatically monitor and record various parameter values ​​​​(such as methane, carbon dioxide, carbon dioxide concentration, wind
speed, temperature, air pressure, etc.) at various
locations underground, and when a parameter exceeds the preset value, it can automatically
alarm and power off the monitoring system
Definition and description
Under natural conditions, the
gas amount
contained in unit mass
or unit volume of coal
||Under certain conditions, the maximum amount of gas that can be contained in a unit mass
coal body
the total amount of gas contained in coal seams and rock
strata within the mine field
the gas in coal blocks or coal bodies after
a period of time has passed and the gas remains
the pressure of the gas in the coal seam
Synonyms allowed to be used
Synonyms allowed to be used
Coal seam gas
Gas capacity
Gas reserves
Residual gas
Coal seam gas
Synonyms prohibited to use
Synonyms prohibited to use
16 Wind power interlocking
Instrument for measuring the methane concentration in the air by using the principle of optical interference
Instrument for measuring the methane concentration in the air by using the principle of catalytic combustion
Instrument for measuring the methane concentration in the air by using the principle of different thermal conductivity of methane and air
Instrument for measuring the methane concentration in the air and giving out sound and light alarm signals when the methane content reaches a certain concentration
Instrument for remotely and centrally measuring the methane concentration in the wind flow at each measuring
point underground
Instrument for automatically cutting off the power supply of the controlled equipment when the methane concentration in the underground exceeds the limit
breaker; gaseous cir- ↓
cuit-breaker
dust detector
testing
instrument
coal-dust
plosibility
interlocked
breaker
circuit-
measures the amount of dust in the air
instrument for determining whether coal dust can explode
when the local ventilation fan of the excavation working face
A safety device that can automatically cut off the power supply to all equipment in the air supply tunnel when it stops running.
Synonyms allowed to use
Synonyms prohibited to use
Term name
Wind power methane
Locking device
Mine safety
Monitoring system
Coalbed methane
Term name
English name
GB/T 15663.8-1995
Definition and explanation
multifunction inter-
locked circuit-break-
safety
monitoring
system in coal mine
English name
coal-bed gas contain
tent; gas content in
coal seam; coalseam
gas content
5.2Gas capacity of coal,
laboratory gas
pacity; coalseam gas
bearing capacity
reserves;
serves of gas
residual gas
coal seam gas pressure
coal-bed
gaspres-
sure; coal seam gas
pressure; gas pres-
sure in coal seam
When the local ventilator
of the excavation working face stops running or the methane concentration
in the air exceeds the limit, it can immediately and automatically cut off the power supply of all equipment in the air supply tunnel
Safety device
Can automatically monitor and record various parameter values ​​​​(such as methane, carbon dioxide, carbon dioxide concentration, wind
speed, temperature, air pressure, etc.) at various
locations underground, and when a parameter exceeds the preset value, it can automatically
alarm and power off the monitoring system
Definition and description
Under natural conditions, the
gas amount
contained in unit mass
or unit volume of coal
||Under certain conditions, the maximum amount of gas that can be contained in a unit mass
coal body
the total amount of gas contained in coal seams and rock
strata within the mine field
the gas in coal blocks or coal bodies after
a period of time has passed and the gas remains
the pressure of the gas in the coal seam
Synonyms allowed to be used
Synonyms allowed to be used
Coal seam gas
Gas capacity
Gas reserves
Residual gas
Coal seam gas
Synonyms prohibited to use
Synonyms prohibited to use
16 Wind power interlocking
Instrument for measuring the methane concentration in the air by using the principle of optical interference
Instrument for measuring the methane concentration in the air by using the principle of catalytic combustion
Instrument for measuring the methane concentration in the air by using the principle of different thermal conductivity of methane and air
Instrument for measuring the methane concentration in the air and giving out sound and light alarm signals when the methane content reaches a certain concentration
Instrument for remotely and centrally measuring the methane concentration in the wind flow at each measuring
point underground
Instrument for automatically cutting off the power supply of the controlled equipment when the methane concentration in the underground exceeds the limit
breaker; gaseous cir- ↓
cuit-breaker
dust detector
testing
instrument
coal-dust
plosibility
interlocked
breaker
circuit-
measures the amount of dust in the air
instrument for determining whether coal dust can explode
when the local ventilation fan of the excavation working face
A safety device that can automatically cut off the power supply to all equipment in the air supply tunnel when it stops running.
Synonyms allowed to use
Synonyms prohibited to use
Term name
Wind power methane
Locking device
Mine safety
Monitoring system
Coalbed methane
Term name
English name
GB/T 15663.8-1995
Definition and explanation
multifunction inter-
locked circuit-break-
safety
monitoring
system in coal mine
English name
coal-bed gas contain
tent; gas content in
coal seam; coalseam
gas content
5.2Gas capacity of coal,
laboratory gas
pacity; coalseam gas
bearing capacity
reserves;
serves of gas
residual gas
coal seam gas pressure
coal-bed
gaspres-
sure; coal seam gas
pressure; gas pres-
sure in coal seam
When the local ventilator
of the excavation working face stops running or the methane concentration
in the air exceeds the limit, it can immediately and automatically cut off the power supply of all equipment in the air supply tunnel
Safety device
Can automatically monitor and record various parameter values ​​​​(such as methane, carbon dioxide, carbon dioxide concentration, wind
speed, temperature, air pressure, etc.) at various
locations underground, and when a parameter exceeds the preset value, it can automatically
alarm and power off the monitoring system
Definition and description
Under natural conditions, the
gas amount
contained in unit mass
or unit volume of coal
||Under certain conditions, the maximum amount of gas that can be contained in a unit mass
coal body
the total amount of gas contained in coal seams and rock
strata within the mine field
the gas in coal blocks or coal bodies after
a period of time has passed and the gas remains
the pressure of the gas in the coal seam
Synonyms allowed to be used
Synonyms allowed to be used
Coal seam gas
Gas capacity
Gas reserves
Residual gas
Coal seam gas
Synonyms prohibited to use
Synonyms prohibited to use
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