CN111260258A - System and method for evaluating fire risk condition of floors in super high-rise building - Google Patents
System and method for evaluating fire risk condition of floors in super high-rise building Download PDFInfo
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Abstract
The invention discloses a system and a method for evaluating the fire risk condition of floors in a super high-rise building, wherein the evaluation system comprises a condition acquisition module and a fire risk evaluation module, the situation acquisition module is used for acquiring the related situation of the floor, the fire risk evaluation module evaluates the fire risk situation of the floor according to the related situation acquired by the situation acquisition module, the situation acquisition module comprises a basic situation acquisition module, a sensitive situation acquisition module, a resident population situation acquisition module, a fire prevention situation acquisition module and a fire fighting outfit situation acquisition module, the basic condition acquisition module comprises a super high-rise building floor number acquisition module, a floor number judgment module, a floor reference index calculation module, a building distance acquisition module, an area division module, a traffic congestion degree acquisition module, a traffic congestion index calculation module and a congestion parameter correction module.
Description
Technical Field
The invention relates to the field of fire risk evaluation, in particular to a system and a method for evaluating a floor fire risk condition in a super high-rise building.
Background
The super high-rise building refers to a building with more than 40 floors and more than 100 meters of height. As the super high-rise building has complex structure and dense personnel, and the fire disaster has the characteristics of fast fire spread, difficult evacuation and great difficulty in putting out a fire on the super high-rise building, once the super high-rise building catches fire, the fire disaster is difficult to control. Therefore, in order to reduce the large loss caused by the fire in the super high-rise building, a technology capable of judging the fire risk condition in the super high-rise building is required.
Disclosure of Invention
The invention aims to provide a system and a method for evaluating the fire risk condition of floors in a super high-rise building, which aim to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the system comprises a condition acquisition module and a fire risk evaluation module, wherein the condition acquisition module is used for acquiring the relevant conditions of floors, and the fire risk evaluation module evaluates the fire risk conditions of the floors according to the relevant conditions acquired by the condition acquisition module.
Preferably, the condition acquisition module comprises a basic condition acquisition module, a sensitive condition acquisition module, a resident population condition acquisition module, a fire prevention condition acquisition module and a fire fighting allocation condition acquisition module, the basic condition acquisition module comprises a super high-rise building floor number acquisition module, a floor number judgment module, a floor reference index calculation module, a building distance acquisition module, a region division module, a traffic congestion degree acquisition module, a traffic congestion index calculation module and a congestion parameter correction module, the super high-rise building floor number acquisition module is used for acquiring the floor number of the super high-rise building, the floor number acquisition module is used for acquiring the floor number of the floor to be evaluated in the super high-rise building, the floor number judgment module is used for judging the floor number condition of the floor to be evaluated, the floor reference index calculation module outputs the floor reference index according to the judgment result of the floor number judgment module, the building distance acquisition module is used for acquiring the distance between the super high-rise building and the nearest fire-fighting team, the area division module draws a circular area by taking the super high-rise building as the center of a circle and taking the distance acquired by the building distance acquisition module as the radius, the traffic congestion degree acquisition module is used for calculating the average traffic congestion degree of all roads in the area drawn by the area division module, the traffic congestion index calculation module calculates the traffic congestion index according to the average traffic congestion and a traffic congestion degree threshold value, and the congestion parameter correction module is used for correcting the traffic congestion index; the sensitive condition obtaining module comprises an alarm response time obtaining module, a sensitive index calculating module, a sensitive index correcting module and a comprehensive sensitive index calculating module, wherein the alarm response time obtaining module is used for obtaining the response time of corresponding alarm of the fire alarm under small flame, medium flame and large flame, the sensitive index calculating module is used for calculating a first sensitive index, a second sensitive index and a third sensitive index according to the response time obtained by the alarm response time obtaining module and a corresponding response time threshold value, the sensitive index correcting module is used for correcting the first sensitive index, the second sensitive index and the third sensitive index, and the comprehensive sensitive index calculating module is used for calculating the comprehensive sensitive index according to the first sensitive index, the second sensitive index and the third sensitive index; the resident population situation acquisition module comprises a resident population acquisition module, a space area acquisition module and a population index calculation module, the resident population acquisition module is used for acquiring the resident population quantity of the floor to be evaluated, the space area acquisition module is used for acquiring the space area of the floor to be evaluated, and the population index calculation module calculates the population index according to the resident population quantity and the space area.
Preferably, the fire prevention condition obtaining module comprises a reference fire prevention index obtaining module and a comprehensive fire prevention index calculating module, the reference fire prevention index obtaining module is used for obtaining the reference fire prevention indexes of the floor to be evaluated and two floors adjacent to the floor to be evaluated, the comprehensive fire prevention index calculating module is used for calculating the comprehensive fire prevention index according to the reference fire prevention indexes obtained by the reference fire prevention index obtaining module, the reference fire prevention index obtaining module comprises a material block number obtaining module, a fire prevention grade obtaining module, an occupied space obtaining module and a reference fire prevention index calculating module, the material block number obtaining module is used for obtaining the number of building material blocks adopted by the floor needing to calculate the reference fire prevention index, the fire prevention grade obtaining module is used for obtaining the fire prevention grade of each building material adopted by the floor needing to calculate the reference fire prevention index, the occupied space acquisition module is used for acquiring the space occupied by each building material adopted by the floor needing to calculate the reference fire-proof index, and the reference fire-proof index calculation module calculates the reference fire-proof index according to the number of the building material blocks, the fire-proof grade of the building material and the space occupied by the building material; the fire fighting equipment condition acquisition module comprises a fire fighting equipment allocation scoring module, an equipment allocation index acquisition module, a fire fighting equipment operation condition scoring module and an equipment proficiency index acquisition module, wherein the fire fighting equipment allocation scoring module is used for scoring the fire fighting equipment allocation condition of a floor to be evaluated, the equipment allocation index acquisition module obtains an equipment allocation index according to the scoring result of the fire fighting equipment allocation scoring module, the fire fighting equipment operation condition scoring module is used for scoring the proficiency condition of fire fighting equipment used by fire fighters on the floor to be evaluated, and the equipment proficiency index acquisition module obtains an equipment proficiency index according to the scoring result of the fire fighting equipment operation condition scoring module;
the fire risk evaluation module comprises a risk index calculation module and a risk index evaluation module, wherein the risk index calculation module calculates a risk index according to a floor reference index, a traffic congestion index, a comprehensive sensitivity index, a population index, a comprehensive fire index, a facility allocation index and a facility proficiency index, and the risk index evaluation module evaluates the fire risk degree of a floor to be evaluated according to the size of the risk index.
A method for evaluating the fire risk condition of a floor in a super high-rise building comprises the following steps:
and evaluating the fire risk condition of the floor according to the related condition of the acquired floor.
Preferably, the obtaining of the relevant condition of the floor includes the following steps:
step S11: acquiring the basic situation of a floor to be evaluated;
step S12: acquiring the sensitivity condition of a fire alarm of a floor to be evaluated to fire, and acquiring a comprehensive sensitivity index tm0 according to the sensitivity condition;
step S13: acquiring the resident population condition of the floor to be evaluated:
step S14: acquiring the fireproof condition of the building material of the floor to be evaluated, and accordingly acquiring a comprehensive fireproof index Fm;
step S15: and acquiring the fire fighting allocation condition of the floor to be evaluated.
Preferably, the step S11 further includes:
step S111: acquiring the number of floors n1 of the super high-rise building and the number of floors n2 of the floors to be evaluated in the super high-rise building, judging whether the number of floors n2 is greater than 10, if the number of floors n2 is greater than or equal to 10, the floor reference index qm =0, otherwise, the floor reference index qm = n2/n 1; when the floor is higher, the difficulty of fire fighting of firemen is higher, and the possibility of fire spreading is high;
step S112: acquiring a linear distance s between the super high-rise building and the nearest fire branch, drawing a circular area by taking the super high-rise building as a center of a circle and the distance s as a radius, and calculating the average traffic congestion degree g1 of all roads in the circular area, wherein the traffic congestion index gm = (g1-g0)/g0, wherein g0 is a traffic congestion degree threshold value, and the lower the traffic congestion degree is, the fire branch can arrive at the scene earlier, so that the fire can be controlled when the fire is smaller;
if gm is less than 0, correcting gm to make gm = 0;
the step S13 further includes:
and acquiring the resident population number rs of the floor to be evaluated and the space area vs of the floor to be evaluated, wherein the population index rm = rs/vs, and the resident population is the population staying on the floor for more than or equal to 48 hours in a week. When a fire disaster occurs, the denser the population is, the more crowded and disordered the escape is easily caused.
Preferably, the step S12 further includes:
setting small flame, middle flame and large flame at a meter below the fire alarm, respectively, obtaining the response time of corresponding alarm of the fire alarm under the small flame, the middle flame and the large flame as ts1, ts2 and ts3, setting the response time threshold of corresponding alarm of the fire alarm under the small flame, the middle flame and the large flame as tb1, tb2 and tb3,
the first sensitivity index tm1= (ts1-tb1)/tb1,
the second sensitivity index tm2= (ts2-tb2)/tb2,
the third sensitivity index tm3= (ts3-tb3)/tb3,
if tm1 is less than 0, or tm2 is less than 0, or tm3 is less than 0, then corresponding corrections are made, making tm1=0 or tm2=0 or tm1=0,
the overall sensitivity index tm0=0.5 × tm1+0.3 × tm2+0.2 × tm3 is calculated. The higher the sensitivity of the fire alarm, the more likely it is to be detected quickly at the beginning of a fire, thereby reducing the likelihood of the fire becoming larger.
Preferably, the step S14 further includes:
respectively calculating reference fireproof indexes Fs1, Fs2 and Fs3 of a floor to be evaluated and two floors adjacent to the floor to be evaluated,
the integrated fire protection index Fm =0.5 Fs1+0.25 Fs2+0.2 Fs 3; when a fire disaster happens to one floor, the building materials adopted by two adjacent floors can also influence the spreading condition of the fire disaster;
the calculation of the reference fire index comprises the following steps:
the number of building material blocks h used for acquiring floors, the fire-resistant grade of each building material and the space V (unit: m) occupied by each building material for acquiring the floors3) The fire-resistant grades comprise non-combustible grade, flame-resistant grade, combustible grade and combustible grade,
when the fire rating of the building material is non-combustible, the fire index f =0,
when the fire rating of the building material is a fire-retardant rating, the fire index f =2,
when the fire rating of the building material is of combustible grade, the fire index f =4,
when the fire rating of the building material is of combustible grade, the fire index f =6,
reference fire index of building material of the floor
，
Wherein i represents the ith building material, fiDenotes the fire index, V, of the ith building MaterialiRepresenting the space occupied by the i-th building and Vs representing the total space occupied by the n building materials.
Preferably, the step S15 further includes:
scoring the allocation condition of the fire-fighting equipment of the floor to be evaluated according to 0 to 1, wherein 0 represents that the fire-fighting equipment of the current floor is completely allocated, and 1 represents that the fire-fighting equipment of the current floor is not allocated at all, so that the scoring of the allocation condition of the fire-fighting equipment of the current floor is the equipment allocation index pm 1;
and (3) scoring the proficiency of the firefighters at the floor to be evaluated for using the fire-fighting equipment according to 0 to 1, wherein 0 represents that the firefighters at the current floor are proficient in using the fire-fighting equipment, and 1 represents that the firefighters at the current floor can not use the fire-fighting equipment at all, so that the scoring of the proficiency of the firefighters at the current floor in using the fire-fighting equipment is the equipment proficiency index pm 2.
Preferably, the evaluating the fire risk condition of the floor includes:
calculating a risk index
Zm=0.12*qm+0.05*gm+0.08*rm+0.15*tm0+0.4*Fm+0.1*pm1+0.1*pm2，
When the risk index is less than or equal to 0.2, the fire risk degree of the floor to be evaluated is lower,
when the risk index is more than 0.2 and the risk index is less than 0.5, it indicates that the fire risk degree of the floor to be evaluated is general,
and when the risk index is more than or equal to 0.5, indicating that the fire risk degree of the floor to be evaluated is higher, and strengthening the fire prevention and control of the current floor.
Compared with the prior art, the invention has the beneficial effects that: according to the method, the fire risk degree of the floor to be evaluated is judged in multiple aspects, such as the number of floors of the floor to be evaluated, the surrounding traffic condition of the super high-rise building where the floor to be evaluated is located, the sensitive condition of a fire alarm of the floor to be evaluated, the resident population quantity of the floor to be evaluated, the space area of the floor to be evaluated, building materials of the floor to be evaluated and adjacent floors, the allocation condition of fire-fighting facilities, the proficiency condition of fire-fighting facilities used by fire fighters and the like, so that the reliability of judgment is improved.
Drawings
FIG. 1 is a block diagram of a system for evaluating the risk of a floor fire in a super high-rise building according to the present invention;
fig. 2 is a schematic flow chart of a method for evaluating the fire risk of a floor in a super high-rise building according to the invention for obtaining the relevant conditions of the floor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, an evaluation system for a floor fire risk condition in a super high-rise building includes a condition acquisition module and a fire risk evaluation module, where the condition acquisition module is configured to acquire a relevant condition of a floor, and the fire risk evaluation module evaluates a fire risk condition of the floor according to the relevant condition acquired by the condition acquisition module.
The situation acquisition module comprises a basic situation acquisition module, a sensitive situation acquisition module, a resident population situation acquisition module, a fire prevention situation acquisition module and a fire fighting allocation situation acquisition module, the basic situation acquisition module comprises a super high-rise building floor number acquisition module, a floor number judgment module, a floor reference index calculation module, a building distance acquisition module, a region division module, a traffic congestion degree acquisition module, a traffic congestion index calculation module and a congestion parameter correction module, the super high-rise building floor number acquisition module is used for acquiring the floor number of the super high-rise building, the floor number acquisition module is used for acquiring the floor number of the floor to be evaluated in the super high-rise building, the floor number judgment module is used for judging the floor number situation of the floor to be evaluated, the floor reference index calculation module outputs a floor reference index according to the judgment result of the floor number judgment module, the building distance acquisition module is used for acquiring the distance between the super high-rise building and the nearest fire-fighting team, the area division module draws a circular area by taking the super high-rise building as the center of a circle and taking the distance acquired by the building distance acquisition module as the radius, the traffic congestion degree acquisition module is used for calculating the average traffic congestion degree of all roads in the area drawn by the area division module, the traffic congestion index calculation module calculates the traffic congestion index according to the average traffic congestion and a traffic congestion degree threshold value, and the congestion parameter correction module is used for correcting the traffic congestion index; the sensitive condition obtaining module comprises an alarm response time obtaining module, a sensitive index calculating module, a sensitive index correcting module and a comprehensive sensitive index calculating module, wherein the alarm response time obtaining module is used for obtaining the response time of corresponding alarm of the fire alarm under small flame, medium flame and large flame, the sensitive index calculating module is used for calculating a first sensitive index, a second sensitive index and a third sensitive index according to the response time obtained by the alarm response time obtaining module and a corresponding response time threshold value, the sensitive index correcting module is used for correcting the first sensitive index, the second sensitive index and the third sensitive index, and the comprehensive sensitive index calculating module is used for calculating the comprehensive sensitive index according to the first sensitive index, the second sensitive index and the third sensitive index; the resident population situation acquisition module comprises a resident population acquisition module, a space area acquisition module and a population index calculation module, the resident population acquisition module is used for acquiring the resident population quantity of the floor to be evaluated, the space area acquisition module is used for acquiring the space area of the floor to be evaluated, and the population index calculation module calculates the population index according to the resident population quantity and the space area.
The fire prevention condition acquisition module comprises a reference fire prevention index acquisition module and a comprehensive fire prevention index calculation module, the reference fire prevention index acquisition module is used for acquiring reference fire prevention indexes of a floor to be evaluated and two floors adjacent to the floor to be evaluated, the comprehensive fire prevention index calculation module calculates the comprehensive fire prevention index according to the reference fire prevention indexes acquired by the reference fire prevention index acquisition module, the reference fire prevention index acquisition module comprises a material block number acquisition module, a fire prevention grade acquisition module, an occupied space acquisition module and a reference fire prevention index calculation module, the material block number acquisition module is used for acquiring the number of building material blocks adopted by the floor needing to calculate the reference fire prevention index, the fire prevention grade acquisition module is used for acquiring the fire prevention grade of each building material adopted by the floor needing to calculate the reference fire prevention index, and the occupied space acquisition module is used for acquiring the fire prevention grade of each building adopted by the floor needing to calculate the reference fire prevention index The reference fire-proof index calculation module calculates a reference fire-proof index according to the number of building material blocks, the fire-proof grade of the building material and the space occupied by the building material; the fire fighting equipment condition acquisition module comprises a fire fighting equipment allocation scoring module, an equipment allocation index acquisition module, a fire fighting equipment operation condition scoring module and an equipment proficiency index acquisition module, wherein the fire fighting equipment allocation scoring module is used for scoring the fire fighting equipment allocation condition of a floor to be evaluated, the equipment allocation index acquisition module obtains an equipment allocation index according to the scoring result of the fire fighting equipment allocation scoring module, the fire fighting equipment operation condition scoring module is used for scoring the proficiency condition of fire fighting equipment used by fire fighters on the floor to be evaluated, and the equipment proficiency index acquisition module obtains an equipment proficiency index according to the scoring result of the fire fighting equipment operation condition scoring module;
the fire risk evaluation module comprises a risk index calculation module and a risk index evaluation module, wherein the risk index calculation module calculates a risk index according to a floor reference index, a traffic congestion index, a comprehensive sensitivity index, a population index, a comprehensive fire index, a facility allocation index and a facility proficiency index, and the risk index evaluation module evaluates the fire risk degree of a floor to be evaluated according to the size of the risk index.
A method for evaluating the fire risk condition of a floor in a super high-rise building comprises the following steps:
and evaluating the fire risk condition of the floor according to the related condition of the acquired floor.
The method for acquiring the relevant condition of the floor comprises the following steps:
step S11: basic situation of acquisition floor:
step S111: acquiring the number of floors n1 of the super high-rise building and the number of floors n2 of the floors to be evaluated in the super high-rise building, judging whether the number of floors n2 is greater than 10, if the number of floors n2 is greater than or equal to 10, the floor reference index qm =0, otherwise, the floor reference index qm = n2/n 1;
step S112: obtaining a linear distance s between the super high-rise building and the nearest fire branch, drawing a circular area by taking the super high-rise building as a center of a circle and the distance s as a radius, calculating an average traffic congestion degree g1 of all roads in the circular area, and then calculating a traffic congestion index gm = (g1-g0)/g0, wherein g0 is a traffic congestion degree threshold value,
if gm is less than 0, correcting gm to make gm = 0;
when the accuracy of the traffic congestion index is further improved, the accuracy of the traffic congestion index can be calculated according to the following steps:
acquiring a straight-line distance s between the super high-rise building and the nearest fire branch, acquiring paths of which the path distance from the nearest fire branch to the super high-rise building is less than or equal to (1+20%) s, calculating the average traffic congestion degree g1 of the paths,
the traffic congestion index gm = (g1-g0)/g0, where g0 is the traffic congestion degree threshold,
if gm is less than 0, correcting gm to make gm = 0;
step S12: acquiring the sensitivity condition of the fire alarm of the floor to fire, and acquiring a comprehensive sensitivity index tm0 according to the sensitivity condition;
setting small flame, middle flame and large flame at a meter below the fire alarm, respectively, obtaining the response time of corresponding alarm of the fire alarm under the small flame, the middle flame and the large flame as ts1, ts2 and ts3, setting the response time threshold of corresponding alarm of the fire alarm under the small flame, the middle flame and the large flame as tb1, tb2 and tb3,
the first sensitivity index tm1= (ts1-tb1)/tb1,
the second sensitivity index tm2= (ts2-tb2)/tb2,
the third sensitivity index tm3= (ts3-tb3)/tb3,
if tm1 is less than 0, or tm2 is less than 0, or tm3 is less than 0, then corresponding corrections are made, making tm1=0 or tm2=0 or tm1=0,
tm1=0 if tm1 is less than 0, tm2=0 if tm2 is less than 0, tm3=0 if tm3 is less than 0,
the overall sensitivity index tm0=0.5 × tm1+0.3 × tm2+0.2 × tm3 is calculated.
Step S13: and acquiring the resident population situation of the floor:
and acquiring the resident population number rs of the floor to be evaluated and the space area vs of the floor to be evaluated, wherein the population index rm = rs/vs, and the resident population is the population staying on the floor for more than or equal to 48 hours in a week.
Step S14: and acquiring the fireproof condition of the building material of the floor, and accordingly acquiring a comprehensive fireproof index Fm:
respectively calculating reference fireproof indexes Fs1, Fs2 and Fs3 of a floor to be evaluated and two floors adjacent to the floor to be evaluated,
the integrated fire protection index Fm =0.5 Fs1+0.25 Fs2+0.2 Fs 3;
the calculation of the reference fire index comprises the following steps:
the number of building material blocks h used for acquiring floors, the fire-resistant grade of each building material and the space V (unit: m) occupied by each building material for acquiring the floors3) The fire-resistant grades comprise non-combustible grade, flame-resistant grade, combustible grade and combustible grade,
when the fire rating of the building material is non-combustible, the fire index f =0,
when the fire rating of the building material is a fire-retardant rating, the fire index f =2,
when the fire rating of the building material is of combustible grade, the fire index f =4,
when the fire rating of the building material is of combustible grade, the fire index f =6,
reference fire index of building material of the floor
，
Wherein i represents the ith building material, fiDenotes the fire index, V, of the ith building MaterialiRepresenting the space occupied by the i-th building and Vs representing the total space occupied by the n building materials.
Step S15: acquiring the fire fighting outfit condition of the floor:
scoring the allocation condition of the fire-fighting equipment of the floor to be evaluated according to 0 to 1, wherein 0 represents that the fire-fighting equipment of the current floor is completely allocated, and 1 represents that the fire-fighting equipment of the current floor is not allocated at all, so that the scoring of the allocation condition of the fire-fighting equipment of the current floor is the equipment allocation index pm 1;
and (3) scoring the proficiency of the firefighters at the floor to be evaluated for using the fire-fighting equipment according to 0 to 1, wherein 0 represents that the firefighters at the current floor are proficient in using the fire-fighting equipment, and 1 represents that the firefighters at the current floor can not use the fire-fighting equipment at all, so that the scoring of the proficiency of the firefighters at the current floor in using the fire-fighting equipment is the equipment proficiency index pm 2.
The evaluation of the fire risk condition of the floor comprises the following steps:
calculating a risk index
Zm=0.12*qm+0.05*gm+0.08*rm+0.15*tm0+0.4*Fm+0.1*pm1+0.1*pm2，
When the risk index is less than or equal to 0.2, the fire risk degree of the floor to be evaluated is lower,
when the risk index is more than 0.2 and the risk index is less than 0.5, it indicates that the fire risk degree of the floor to be evaluated is general,
and when the risk index is more than or equal to 0.5, indicating that the fire risk degree of the floor to be evaluated is higher, and strengthening the fire prevention and control of the current floor.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a floor fire risk condition evaluation system among super high-rise building which characterized in that: the evaluation system comprises a condition acquisition module and a fire risk evaluation module, wherein the condition acquisition module is used for acquiring the relevant conditions of the floors, and the fire risk evaluation module evaluates the fire risk conditions of the floors according to the relevant conditions acquired by the condition acquisition module.
2. The system according to claim 1, wherein the system comprises: the situation acquisition module comprises a basic situation acquisition module, a sensitive situation acquisition module, a resident population situation acquisition module, a fire prevention situation acquisition module and a fire fighting allocation situation acquisition module, the basic situation acquisition module comprises a super high-rise building floor number acquisition module, a floor number judgment module, a floor reference index calculation module, a building distance acquisition module, a region division module, a traffic congestion degree acquisition module, a traffic congestion index calculation module and a congestion parameter correction module, the super high-rise building floor number acquisition module is used for acquiring the floor number of the super high-rise building, the floor number acquisition module is used for acquiring the floor number of the floor to be evaluated in the super high-rise building, the floor number judgment module is used for judging the floor number situation of the floor to be evaluated, the floor reference index calculation module outputs a floor reference index according to the judgment result of the floor number judgment module, the building distance acquisition module is used for acquiring the distance between the super high-rise building and the nearest fire-fighting team, the area division module draws a circular area by taking the super high-rise building as the center of a circle and taking the distance acquired by the building distance acquisition module as the radius, the traffic congestion degree acquisition module is used for calculating the average traffic congestion degree of all roads in the area drawn by the area division module, the traffic congestion index calculation module calculates the traffic congestion index according to the average traffic congestion and a traffic congestion degree threshold value, and the congestion parameter correction module is used for correcting the traffic congestion index; the sensitive condition obtaining module comprises an alarm response time obtaining module, a sensitive index calculating module, a sensitive index correcting module and a comprehensive sensitive index calculating module, wherein the alarm response time obtaining module is used for obtaining the response time of corresponding alarm of the fire alarm under small flame, medium flame and large flame, the sensitive index calculating module is used for calculating a first sensitive index, a second sensitive index and a third sensitive index according to the response time obtained by the alarm response time obtaining module and a corresponding response time threshold value, the sensitive index correcting module is used for correcting the first sensitive index, the second sensitive index and the third sensitive index, and the comprehensive sensitive index calculating module is used for calculating the comprehensive sensitive index according to the first sensitive index, the second sensitive index and the third sensitive index; the resident population situation acquisition module comprises a resident population acquisition module, a space area acquisition module and a population index calculation module, the resident population acquisition module is used for acquiring the resident population quantity of the floor to be evaluated, the space area acquisition module is used for acquiring the space area of the floor to be evaluated, and the population index calculation module calculates the population index according to the resident population quantity and the space area.
3. The system for evaluating the fire risk of a floor in a super high-rise building according to claim 2, wherein: the fire prevention condition acquisition module comprises a reference fire prevention index acquisition module and a comprehensive fire prevention index calculation module, the reference fire prevention index acquisition module is used for acquiring reference fire prevention indexes of a floor to be evaluated and two floors adjacent to the floor to be evaluated, the comprehensive fire prevention index calculation module calculates the comprehensive fire prevention index according to the reference fire prevention indexes acquired by the reference fire prevention index acquisition module, the reference fire prevention index acquisition module comprises a material block number acquisition module, a fire prevention grade acquisition module, an occupied space acquisition module and a reference fire prevention index calculation module, the material block number acquisition module is used for acquiring the number of building material blocks adopted by the floor needing to calculate the reference fire prevention index, the fire prevention grade acquisition module is used for acquiring the fire prevention grade of each building material adopted by the floor needing to calculate the reference fire prevention index, and the occupied space acquisition module is used for acquiring the fire prevention grade of each building adopted by the floor needing to calculate the reference fire prevention index The reference fire-proof index calculation module calculates a reference fire-proof index according to the number of building material blocks, the fire-proof grade of the building material and the space occupied by the building material; the fire fighting equipment condition acquisition module comprises a fire fighting equipment allocation scoring module, an equipment allocation index acquisition module, a fire fighting equipment operation condition scoring module and an equipment proficiency index acquisition module, wherein the fire fighting equipment allocation scoring module is used for scoring the fire fighting equipment allocation condition of a floor to be evaluated, the equipment allocation index acquisition module obtains an equipment allocation index according to the scoring result of the fire fighting equipment allocation scoring module, the fire fighting equipment operation condition scoring module is used for scoring the proficiency condition of fire fighting equipment used by fire fighters on the floor to be evaluated, and the equipment proficiency index acquisition module obtains an equipment proficiency index according to the scoring result of the fire fighting equipment operation condition scoring module;
the fire risk evaluation module comprises a risk index calculation module and a risk index evaluation module, wherein the risk index calculation module calculates a risk index according to a floor reference index, a traffic congestion index, a comprehensive sensitivity index, a population index, a comprehensive fire index, a facility allocation index and a facility proficiency index, and the risk index evaluation module evaluates the fire risk degree of a floor to be evaluated according to the size of the risk index.
4. A method for evaluating the floor fire risk condition in a super high-rise building is characterized by comprising the following steps: the evaluation method comprises the following steps:
and evaluating the fire risk condition of the floor according to the related condition of the acquired floor.
5. The method for evaluating the fire risk of the floors in the super high-rise building according to claim 4, wherein the method comprises the following steps: the method for acquiring the relevant condition of the floor comprises the following steps:
step S11: acquiring the basic situation of a floor to be evaluated;
step S12: acquiring the sensitivity condition of a fire alarm of a floor to be evaluated to fire, and acquiring a comprehensive sensitivity index tm0 according to the sensitivity condition;
step S13: acquiring the resident population condition of the floor to be evaluated:
step S14: acquiring the fireproof condition of the building material of the floor to be evaluated, and accordingly acquiring a comprehensive fireproof index Fm;
step S15: and acquiring the fire fighting allocation condition of the floor to be evaluated.
6. The method for evaluating the fire risk of the floors in the super high-rise building according to claim 5, wherein the method comprises the following steps:
the step S11 further includes:
step S111: acquiring the number of floors n1 of the super high-rise building and the number of floors n2 of the floors to be evaluated in the super high-rise building, judging whether the number of floors n2 is greater than 10, if the number of floors n2 is greater than or equal to 10, the floor reference index qm =0, otherwise, the floor reference index qm = n2/n 1;
step S112: obtaining a linear distance s between the super high-rise building and the nearest fire branch, drawing a circular area by taking the super high-rise building as a center of a circle and the distance s as a radius, calculating an average traffic congestion degree g1 of all roads in the circular area, and then calculating a traffic congestion index gm = (g1-g0)/g0, wherein g0 is a traffic congestion degree threshold value,
if gm is less than 0, correcting gm to make gm = 0;
the step S13 further includes:
and acquiring the resident population number rs of the floor to be evaluated and the space area vs of the floor to be evaluated, wherein the population index rm = rs/vs, and the resident population is the population staying on the floor for more than or equal to 48 hours in a week.
7. The method for evaluating the fire risk of the floors in the super high-rise building according to claim 6, which is characterized in that: the step S12 further includes:
setting small flame, middle flame and large flame at a meter below the fire alarm, respectively, obtaining the response time of corresponding alarm of the fire alarm under the small flame, the middle flame and the large flame as ts1, ts2 and ts3, setting the response time threshold of corresponding alarm of the fire alarm under the small flame, the middle flame and the large flame as tb1, tb2 and tb3,
the first sensitivity index tm1= (ts1-tb1)/tb1,
the second sensitivity index tm2= (ts2-tb2)/tb2,
the third sensitivity index tm3= (ts3-tb3)/tb3,
if tm1 is less than 0, or tm2 is less than 0, or tm3 is less than 0, then corresponding corrections are made, making tm1=0 or tm2=0 or tm1=0,
the overall sensitivity index tm0=0.5 × tm1+0.3 × tm2+0.2 × tm3 is calculated.
8. The method for evaluating the fire risk of the floors in the super high-rise building according to claim 6, which is characterized in that: the step S14 further includes:
respectively calculating reference fireproof indexes Fs1, Fs2 and Fs3 of a floor to be evaluated and two floors adjacent to the floor to be evaluated,
the integrated fire protection index Fm =0.5 Fs1+0.25 Fs2+0.2 Fs 3;
the calculation of the reference fire index comprises the following steps:
the number of building material blocks h used for acquiring floors, the fire-resistant grade of each building material and the space V (unit: m) occupied by each building material for acquiring the floors3) The fire-resistant grades comprise non-combustible grade, flame-resistant grade, combustible grade and combustible grade,
when the fire rating of the building material is non-combustible, the fire index f =0,
when the fire rating of the building material is a fire-retardant rating, the fire index f =2,
when the fire rating of the building material is of combustible grade, the fire index f =4,
when the fire rating of the building material is of combustible grade, the fire index f =6,
reference fire index of building material of the floor
，
Wherein i represents the ith building material, fiDenotes the fire index, V, of the ith building MaterialiRepresenting the space occupied by the i-th building and Vs representing the total space occupied by the n building materials.
9. The method for evaluating the fire risk of the floors in the super high-rise building according to claim 6, which is characterized in that: the step S5 further includes:
scoring the allocation condition of the fire-fighting equipment of the floor to be evaluated according to 0 to 1, wherein 0 represents that the fire-fighting equipment of the current floor is completely allocated, and 1 represents that the fire-fighting equipment of the current floor is not allocated at all, so that the scoring of the allocation condition of the fire-fighting equipment of the current floor is the equipment allocation index pm 1;
and (3) scoring the proficiency of the firefighters at the floor to be evaluated for using the fire-fighting equipment according to 0 to 1, wherein 0 represents that the firefighters at the current floor are proficient in using the fire-fighting equipment, and 1 represents that the firefighters at the current floor can not use the fire-fighting equipment at all, so that the scoring of the proficiency of the firefighters at the current floor in using the fire-fighting equipment is the equipment proficiency index pm 2.
10. The method for evaluating the fire risk of the floors in the super high-rise building according to claim 9, wherein the method comprises the following steps: the evaluating the fire risk condition of the floor further comprises:
calculating a risk index
Zm=0.12*qm+0.05*gm+0.08*rm+0.15*tm0+0.4*Fm+0.1*pm1+0.1*pm2，
When the risk index is less than or equal to 0.2, the fire risk degree of the floor to be evaluated is lower,
when the risk index is more than 0.2 and the risk index is less than 0.5, it indicates that the fire risk degree of the floor to be evaluated is general,
and when the risk index is more than or equal to 0.5, indicating that the fire risk degree of the floor to be evaluated is higher, and strengthening the fire prevention and control of the current floor.
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