CN106568725A - Monitoring method of atmospheric environment in construction section of river bank revetment - Google Patents
Monitoring method of atmospheric environment in construction section of river bank revetment Download PDFInfo
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- CN106568725A CN106568725A CN201610957270.0A CN201610957270A CN106568725A CN 106568725 A CN106568725 A CN 106568725A CN 201610957270 A CN201610957270 A CN 201610957270A CN 106568725 A CN106568725 A CN 106568725A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 155
- 238000000034 method Methods 0.000 title claims abstract description 64
- 238000010276 construction Methods 0.000 title claims abstract description 56
- 238000011156 evaluation Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000005070 sampling Methods 0.000 claims abstract description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 35
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 28
- 239000003570 air Substances 0.000 claims description 22
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 21
- 238000012806 monitoring device Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 14
- 238000012512 characterization method Methods 0.000 claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000011155 quantitative monitoring Methods 0.000 claims description 8
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 238000002835 absorbance Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 238000002798 spectrophotometry method Methods 0.000 claims description 6
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- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 claims description 5
- 239000012080 ambient air Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 238000004817 gas chromatography Methods 0.000 claims description 5
- 229950000244 sulfanilic acid Drugs 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 244000144730 Amygdalus persica Species 0.000 claims description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 3
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 claims description 3
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 3
- 235000006040 Prunus persica var persica Nutrition 0.000 claims description 3
- 244000061458 Solanum melongena Species 0.000 claims description 3
- 239000000987 azo dye Substances 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
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- AXDJCCTWPBKUKL-UHFFFAOYSA-N 4-[(4-aminophenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]aniline;hydron;chloride Chemical group Cl.C1=CC(=N)C(C)=CC1=C(C=1C=CC(N)=CC=1)C1=CC=C(N)C=C1 AXDJCCTWPBKUKL-UHFFFAOYSA-N 0.000 claims 1
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- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- DMDOTRUOIVBPSF-UHFFFAOYSA-N naphthalene;hydrochloride Chemical compound Cl.C1=CC=CC2=CC=CC=C21 DMDOTRUOIVBPSF-UHFFFAOYSA-N 0.000 claims 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims 1
- 239000004408 titanium dioxide Substances 0.000 claims 1
- 230000009885 systemic effect Effects 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 description 7
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- DETXZQGDWUJKMO-UHFFFAOYSA-N 2-hydroxymethanesulfonic acid Chemical compound OCS(O)(=O)=O DETXZQGDWUJKMO-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- AFAIELJLZYUNPW-UHFFFAOYSA-N pararosaniline free base Chemical compound C1=CC(N)=CC=C1C(C=1C=CC(N)=CC=1)=C1C=CC(=N)C=C1 AFAIELJLZYUNPW-UHFFFAOYSA-N 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000004291 sulphur dioxide Substances 0.000 description 2
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- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012954 diazonium Substances 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-O diazynium Chemical compound [NH+]#N IJGRMHOSHXDMSA-UHFFFAOYSA-O 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
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- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
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Abstract
The invention discloses a monitoring method of atmospheric environment in a construction section of river bank revetment. The method includes the following steps: 1) detection of monitoring points; 2) setting of the monitoring points; 3) general factor monitoring; 4) characteristic factor monitoring; 5) sampling of the general factors and the characteristic factors; and 6) pollution factor evaluation. In the invention, a systemic method is designed for monitoring the atmospheric environment in the construction section of river bank revetment, wherein appropriate monitoring points are selected by an unmanned aerocraft to achieve accurate monitoring results. The method is free of working on the construction section, so that the method is safe and reliable, is convenient to carry out and can save time and labor intensity. According to monitor demands, the general factors and the characteristic factors of the atmospheric environment are continuously and regularly monitored, which are used for evaluation of the quality of the atmospheric environment in the construction section. The method can be used for detecting atmospheric environment problems in the construction section timely, so that a construction unit can treat the atmospheric environment problems in related means timely, thereby achieving the concept of environment-friendly construction completely.
Description
Technical field
The present invention relates to a kind of atmosphere environment supervision method, more particularly, to atmospheric environment in river bank protection construction section
Monitoring method.
Background technology
Water conservancy is the indispensable most important condition of Construction of Modern Agriculture, is the irreplaceable basis of socio-economic development
Support, is the indivisible safeguards system of Improvement of Ecological Environment, with very strong public welfare, basic, strategic.Accelerate water conservancy to change
Leather development, it is not only concerning agriculture rural development and global concerning socio-economic development；Not only it is related to flood control safety, supplies water
Safety, grain security, and it is related to economic security, ecological safety, national security.
River shore protection is to pave structures to protect riverbank on river course bank slope with block stone or concrete as bank protection.Bank protection again may be used
It is divided into concrete, cemented rock, placed rockfill bank protection etc..Press bank and whether have stake be divided into lower bank and have stake, without stake bank protection.River shore protection
Construction section often there is certain atmosphere polluting problem, unit in charge of construction often sets up monitoring point in construction section, constantly
The atmosphere polluting problem of monitoring construction section, taking measures on customs clearance atmosphere polluting problem of process in time in order to unit in charge of construction, prevents
Only because construction causes regional atmospheric environment deterioration of constructing, the normal daily life of nearby residents is affected.At present, also not systematic side
Method is realizing the atmosphere environment supervision of river bank protection construction section.
The content of the invention
Present invention aim at the monitoring method of atmospheric environment in river bank protection construction section is provided, in prior art
Defect, the method for devising set of system realizes the atmosphere environment supervision of river bank protection construction section, initially with unmanned plane
Screen suitable monitoring site, to reach more accurate monitoring result, and the method without the need for efforts in construction section, peace
It is complete reliable, it is easy to operate, it is time saving and energy saving.Then the regular factor according to detection requirement, in continuous, the monitoring atmospheric environment of rule
With characterization factor, the atmosphere quality of construction section is evaluated with this；Said method can find to construct in section in time
Atmospheric environment problem, convenient construction unit being taken measures on customs clearance atmosphere polluting problem of process in time in time, through practicable environmental protection
Construction concept.
In order to solve above-mentioned technical problem, adopt the following technical scheme that：
The monitoring method of atmospheric environment in river bank protection construction section, it is characterised in that comprise the steps：
(1) monitoring site detection：A, to construct section carry out subregion；B, assembling unmanned plane, carry remote control on unmanned plane
Device and interim atmospheric monitoring device；C, unmanned plane are cruised successively to each subregion, by interim atmospheric monitoring device at each
Atmospheric environment is monitored in subregion, the atmospheric environment monitoring data of each subregion is gathered；
(2) monitoring site is arranged：According to the atmospheric environment monitoring data and practice of construction of each subregion in the step (1)
The shape of section, chooses 3-5 monitoring site；Atmospheric monitoring device is installed in monitoring site, and in atmospheric monitoring device
Load remote-controlled chip；
(3) regular factor monitoring：A, monitoring site monitor SO2、NO2Hour concentration, continuous monitoring 7 days；B, monitoring
Point position monitoring PM10Daily mean of concentration, continuous monitoring 7 days；
(4) characterization factor monitoring：Stench, continuous monitoring 3 days are monitored in monitoring site；
(5) regular factor is sampled with characterization factor：A, using formaldehyde absorption-Pararosaniline spectrophotometry SO2
Hour concentration；B, using solution absorption method determine NO2Hour concentration；C, by PM10Air sampler determines PM10It is per day dense
Degree；D, using gas chromatography determine foul gass concentration；
(6) pollution factor evaluation：A, evaluation region are performed《Ambient air quality》(GB3095-2012) two grades in
Standard；B, using single factor index number technique evaluate SO2Pollution factor, NO2Pollution factor, PM10Pollution factor and the odor pollution factor.
It is preferred that after, the process of section subregion of constructing in step (1) a is：Based on the height of construction section, length and shape
Shape, by its uniform segmentation be area 1, area 2, area 3 ..., area N.
It is preferred that after, SO in step (3) a2、NO2Monitoring daily monitoring 4 times, when monitoring time of 4 times is respectively 2,8
When, 14 when and when 20.
It is preferred that after, PM in step (3) b10The daily sampling time is more than 20h
It is preferred that after, stench daily monitoring 4 times in the step (4), when 4 monitoring times are 2,8 when, 14 when and when 20.
It is preferred that after, in step (5) a, the hour of aldehyde absorption-Pararosaniline spectrophotometry sulfur dioxide is dense
The detailed process of degree is：First Quantitative Monitoring point position air is passed through in formalin, the sulfur dioxide in air is molten by formaldehyde
Liquid absorbs, and generates stable methylol sulfonic acid additive compound, and adds sodium hydroxide that additive compound is decomposed wherein,
The sulfur dioxide for discharging is acted on Pararosaniline, formaldehyde, generates aubergine compound, with spectrophotometer in wavelength
Absorbance is measured at 577nm, sulphur dioxide measuring is completed.
It is preferred that after, in step (5) b, solution absorption method determines NO2The detailed process of hour concentration be：First will be fixed
Amount monitoring site air is passed through in p-aminobenzene sulfonic acid absorbing liquid, and the nitrogen dioxide in air carries out diazonium with p-aminobenzene sulfonic acid
Change reaction, then be coupled with hydrochloride naphthodiamide, generate peach azo dye, surveyed at wavelength 577nm with spectrophotometer
Amount absorbance, completes the measure of nitrogen dioxide.
It is preferred that after, the detailed process that gas chromatography determines foul gass concentration in step (5) d is：A, take out first
In taking quantitative monitoring site air mixing high pure nitrogen and adding glass syringe, hydrogen sulfide, methanthiol, methyl sulfide are blended into
And carbon dioxide prepares normal mixture body；Then monitoring site air, matching standard mixing are directly extracted with microsyringe
Gas carries out foul gass concentration mensuration.
It is preferred that after, in step (6) b, the computing formula of single factor index number technique is as follows：
In formula：pi--- the evaluation number of correspondence pollution factor i；
Ci--- the measured concentration value (mg/m3) of correspondence pollution factor i；
Si--- the standard for atmosphere environment quality value (mg/m3) of correspondence pollution factor i.
Due to adopting above-mentioned technical proposal, have the advantages that：
Monitoring method of the present invention for atmospheric environment in river bank protection construction section, for defect of the prior art, if
The method for having counted set of system realizes the atmosphere environment supervision of river bank protection construction section, suitable initially with unmanned plane screening
Monitoring site, to reach more accurate monitoring result, and the method without the need for efforts in construction section, safe and reliable, behaviour
Facilitate, it is time saving and energy saving.Then according to detection requirement, the regular factor and feature in continuous, the monitoring atmospheric environment of rule because
Son, evaluates the atmosphere quality of construction section with this；Said method can find the atmospheric environment constructed in section in time
Problem, convenient construction unit being taken measures on customs clearance atmosphere polluting problem of process in time in time, through the construction concept of practicable environmental protection.
Its concrete beneficial effect show as it is following some：
1st, monitoring site is detected in step (1), carries out subregion first and passing through unmanned plane to each subregion
Atmospheric environment is simulated monitoring, where being suitable as monitoring site in detecting each subregion；The method is led to by unmanned plane
Cross remote operation and realize simulation monitoring, not only simulate monitoring result accurately, it is high with reference to value and easy to operate, without the need for workman
Upper construction section is simulated monitoring, time saving and energy saving, safe and reliable.Meanwhile, the monitoring site position reason obtained by the method
Think, it is easy to which atmospheric monitoring device is installed, be not in install it is unsceptered, the problems such as drop, it is safe and reliable.Its monitoring result is representative
By force, degree of accuracy is high, can intuitively, clearly react the atmosphere quality of construction section.
2nd, remote-controlled chip is incorporated with atmospheric monitoring device, being capable of remotely control atmospheric monitoring dress by the remote-controlled chip
Put, simplify operation, it is time saving and energy saving, it is safe and reliable, it is obviously improved the work efficiency of monitoring.
3rd, regular factor continuous monitoring 7 days, SO2、NO2Monitoring 4 times daily, PM10The monitoring time is more than 20h daily；Monitoring
Reliable results are representative strong, it is to avoid occasionality error occur.
4th, characterization factor continuous detecting 4 days, monitoring 4 times daily, monitoring time are reasonable in design, and monitoring result reliability is represented
Property it is strong, it is to avoid occur occasionality error.
5th, formaldehyde absorption-Pararosaniline spectrophotometry SO is adopted in regular factor and characterization factor sampling2It is little
When concentration, solution absorption method determine NO2Hour concentration, PM10Air sampler determines PM10Daily mean of concentration, phase chromatography are surveyed
Determine foul gass concentration；Said method can be more complete measure regular factor and characterization factor, it is and easy to operate.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the flow chart of the monitoring method of atmospheric environment in bank protection construction section in river of the present invention；
Fig. 2 is section subregion schematic diagram of constructing in the present invention.
Specific embodiment
For the monitoring method of atmospheric environment in a certain river bank protection construction section, comprise the steps：
(1) monitoring site detection：
A, to constructing, section carries out subregion, based on the construction height of section, length and shape, by its uniform segmentation be area 1,
Area 2, area 3 ..., area 13 (as shown in Figure 2).
B, assembling unmanned plane, carry remote control unit and interim atmospheric monitoring device, on unmanned plane by remote control unit energy
Enough remotely control unmanned planes；And atmospheric environment can fast and effectively be detected using interim atmospheric monitoring device.
C, using the line of flight is designed before unmanned plane, unmanned plane first flies to area 1, by interim atmospheric monitoring device monitoring
The atmospheric environment in area 1, and the atmosphere environment supervision data of acquisition zone 1；Then unmanned plane during flying is to area 2, method described above collection
The atmosphere environment supervision data in area 2；By that analogy, until the atmosphere environment supervision data of all of subregion will be collected.
Step (1) is simulated monitoring to the atmospheric environment of each subregion by unmanned plane, is adapted in detecting each subregion
Where monitoring site；The method is realized simulation monitoring by remote operation, not only simulates monitoring result by unmanned plane
Accurately, it is high with reference to value and easy to operate, monitoring is simulated without the need for section of constructing on workman, it is time saving and energy saving, safely may be used
Lean on.Meanwhile, the monitoring site position obtained by the method is preferable, it is easy to install atmospheric monitoring device, is not in install to lose
Position, the problems such as drop, it is safe and reliable.Its monitoring result is representative strong, and degree of accuracy is high, can intuitively, clearly react construction disconnected
The atmosphere quality in face.
(2) monitoring site is arranged：
Unit in charge of construction sets up discussion group, and discussion group is with the atmospheric environment monitoring data and practice of construction section of each subregion
It is shaped as according to discussing, preferably goes out 3 monitoring sites, respectively the first monitoring site, the second monitoring site and the 3rd prison
Measuring point position.Atmospheric monitoring device is respectively mounted in the first monitoring site, the second monitoring site and the 3rd monitoring site, and each
Load remote-controlled chip in individual atmospheric monitoring device；By the remote-controlled chip can remotely control atmospheric monitoring device, simplify operation,
It is time saving and energy saving, it is safe and reliable, it is obviously improved the work efficiency of monitoring.
(3) regular factor monitoring：
A, the first monitoring site, the second monitoring site and the 3rd monitoring site monitor SO2、NO2Hour concentration, daily
Monitoring 4 times, when monitoring time of 4 times is respectively 2,8 when, 14 when and when 20, continuous monitoring 7 days；
B, the first monitoring site, the second monitoring site and the 3rd monitoring site monitor PM10Daily mean of concentration, PM10Daily
Sampling time is more than 20h, continuous monitoring 7 days；
(4) characterization factor monitoring：
Stench is monitored in the first monitoring site, the second monitoring site and the 3rd monitoring site, stench monitors 4 times, 4 times daily
When the monitoring time is 2,8 when, 14 when and when 20, continuous monitoring 3 days；
(5) regular factor is sampled with characterization factor：
A, using formaldehyde absorption-Pararosaniline spectrophotometry SO2Hour concentration, its detailed process are as follows：It is first
First Quantitative Monitoring point position air is passed through in formalin, the sulfur dioxide in air is absorbed by formalin, is generated stable
Methylol sulfonic acid additive compound, and add sodium hydroxide that additive compound is decomposed wherein, the sulfur dioxide for discharging
Act on Pararosaniline, formaldehyde, generate aubergine compound, absorbance is measured at wavelength 577nm with spectrophotometer, it is complete
Into sulphur dioxide measuring.
B, using solution absorption method determine NO2Hour concentration, its detailed process is as follows：It is first that Quantitative Monitoring point position is empty
Gas is passed through in p-aminobenzene sulfonic acid absorbing liquid, and the nitrogen dioxide in air and p-aminobenzene sulfonic acid carry out diazo-reaction, then with
Hydrochloride naphthodiamide is coupled, and generates peach azo dye, measures absorbance with spectrophotometer at wavelength 577nm, complete
Into the measure of nitrogen dioxide.
C, by PM10Air sampler determines PM10Daily mean of concentration；
D, foul gass concentration is determined using gas chromatography, its detailed process is as follows：Quantitative monitoring point is extracted first
Position air mixing high pure nitrogen simultaneously adds glass syringe, is blended into the preparation of hydrogen sulfide, methanthiol, methyl sulfide and carbon dioxide
Normal mixture body；Then monitoring site air is directly extracted with microsyringe, matching standard mixed gas carry out effluvium
Bulk concentration is determined.
The regular factor monitoring result of the first monitoring site, the second monitoring site and the 3rd monitoring site such as table 1, table 2 and
Shown in table 3：
The regular factor monitoring result of 1 first monitoring site of table
The regular factor monitoring result of 2 second monitoring site of table
The regular factor monitoring result of the 3rd monitoring site of table 3
The characterization factor monitoring result of the first monitoring site, the second monitoring site and the 3rd monitoring site is as shown in table 4：
The stench monitoring result of 4 first monitoring site of table, the second monitoring site and the 3rd monitoring site
From 1～3 result of table, the construction section and each monitoring point SO of neighbouring sensitive spot2、NO2Maximum hour concentration point
It is not：0.034mg/m3、0.041mg/m3, its maximum accounts for mark rate and is respectively：6.8%th, 20.5%, can meet《Surrounding air matter
Amount standard》(GB3095-2012) secondary standard in is required；First monitoring site and the second monitoring site section index PM10
There is exceeded phenomenon, the maximum average daily concentration in monitoring point is：0.1743mg/m3, its maximum accounts for mark rate and is respectively：116.2%, beyond
《Ambient air quality》(GB3095-2012) secondary standard in is required, beyond standard value 16.2%, the 3rd monitoring site
Index PM10It is up to standard.First monitoring site and the second monitoring site section PM10Exceeded main cause is：Weather arid, construction
Place airborne dust is more do not pour down or forth water in time caused by, it is proposed that in arid season construction site because Jing often carries out watering operation, it is to avoid raise
Dirt overflows；
As shown in Table 4, section odour concentration maximum of constructing is respectively less than 10, meets GB14554-93《Odorant pollutant is arranged
Put standard》Secondary standard.
(6) pollution factor evaluation：
A, evaluation region are performed《Ambient air quality》(GB3095-2012) secondary standard in；
B, using single factor index number technique evaluate SO2Pollution factor, NO2Pollution factor, PM10Pollution factor and odor pollution because
Son.
The computing formula of single factor index number technique is as follows：
In formula：pi--- the evaluation number of correspondence pollution factor i；
Ci--- the measured concentration value (mg/m3) of correspondence pollution factor i；
Si--- the standard for atmosphere environment quality value (mg/m3) of correspondence pollution factor i.
With reference to table 1- tables 4 and《Ambient air quality》(GB3095-2012) secondary standard in can be calculated accordingly
The evaluation number of pollution factor.
The specific embodiment of the present invention is these are only, but the technical characteristic of the present invention is not limited thereto.It is any with this
Based on bright, it is to solve essentially identical technical problem, realizes essentially identical technique effect, done ground simple change, etc.
With replacement or modification etc., among being all covered by protection scope of the present invention.
Claims (9)
1. in river bank protection construction section atmospheric environment monitoring method, it is characterised in that comprise the steps：
(1) monitoring site detection：A, to construct section carry out subregion；B, assembling unmanned plane, carry remote control unit on unmanned plane
And interim atmospheric monitoring device；C, unmanned plane are cruised successively to each subregion, by interim atmospheric monitoring device in each subregion
Middle monitoring atmospheric environment, gathers the atmospheric environment monitoring data of each subregion；
(2) monitoring site is arranged：According to the atmospheric environment monitoring data and practice of construction section of each subregion in the step (1)
Shape, choose 3-5 monitoring site；Atmospheric monitoring device is installed in monitoring site, and is loaded in atmospheric monitoring device
Remote-controlled chip；
(3) regular factor monitoring：A, monitoring site monitor SO2、NO2Hour concentration, continuous monitoring 7 days；B, in monitoring site
Monitoring PM10Daily mean of concentration, continuous monitoring 7 days；
(4) characterization factor monitoring：Stench, continuous monitoring 3 days are monitored in monitoring site；
(5) regular factor is sampled with characterization factor：A, using formaldehyde absorption-Pararosaniline spectrophotometry SO2Hour is dense
Degree；B, using solution absorption method determine NO2Hour concentration；C, by PM10Air sampler determines PM10Daily mean of concentration；d、
Foul gass concentration is determined using gas chromatography；
(6) pollution factor evaluation：A, evaluation region are performed《Ambient air quality》(GB3095-2012) two grades of marks in
It is accurate；B, using single factor index number technique evaluate SO2Pollution factor, NO2Pollution factor, PM10Pollution factor and the odor pollution factor.
2. according to claim 1 in river bank protection construction section atmospheric environment monitoring method, it is characterised in that：The step
Suddenly in (1) a, the process of construction section subregion is：Based on the construction height of section, length and shape, by its uniform segmentation be area 1,
Area 2, area 3 ..., area N.
3. according to claim 1 in river bank protection construction section atmospheric environment monitoring method, it is characterised in that：The step
Suddenly SO in (3) a2、NO2Monitoring daily monitoring 4 times, when monitoring time of 4 times is respectively 2,8 when, 14 when and when 20.
4. according to claim 1 in river bank protection construction section atmospheric environment monitoring method, it is characterised in that：The step
Suddenly PM in (3) b10The daily sampling time is more than 20h.
5. according to claim 1 in river bank protection construction section atmospheric environment monitoring method, it is characterised in that：The step
Suddenly stench daily monitoring 4 times in (4), when 4 monitoring times are 2,8 when, 14 when and when 20.
6. according to claim 1 in river bank protection construction section atmospheric environment monitoring method, it is characterised in that：The step
Suddenly in (5) a, the detailed process of the hour concentration of aldehyde absorption-Pararosaniline spectrophotometry sulfur dioxide is：First will
Quantitative Monitoring point position air is passed through in formalin, and the sulfur dioxide in air is absorbed by formalin, generates stable hydroxyl first
Base sulfonic acid additive compound, and add sodium hydroxide that additive compound is decomposed wherein, the sulfur dioxide for discharging with it is secondary
Rosaniline, formaldehyde effect, generate aubergine compound, measure absorbance with spectrophotometer, complete two at wavelength 577nm
Sulfur oxide is determined.
7. according to claim 1 in river bank protection construction section atmospheric environment monitoring method, it is characterised in that：The step
Suddenly in (5) b, solution absorption method determines NO2The detailed process of hour concentration be：It is right that first Quantitative Monitoring point position air is passed through
In aminobenzenesulfonic acid absorbing liquid, nitrogen dioxide in air and p-aminobenzene sulfonic acid carry out diazo-reaction, then with hydrochloric acid naphthalene second
Diamidogen is coupled, and generates peach azo dye, measures absorbance with spectrophotometer, complete titanium dioxide at wavelength 577nm
The measure of nitrogen.
8. according to claim 1 in river bank protection construction section atmospheric environment monitoring method, it is characterised in that：The step
Suddenly in (5) d, the detailed process of gas chromatography measure foul gass concentration is：A, extract first quantitative monitoring site air mix
Close high pure nitrogen and add glass syringe, be blended into hydrogen sulfide, methanthiol, methyl sulfide and carbon dioxide and prepare standard mixing
Gas；Then monitoring site air is directly extracted with microsyringe, matching standard mixed gas carry out foul gass concentration survey
It is fixed.
9. according to claim 1 in river bank protection construction section atmospheric environment monitoring method, it is characterised in that：The step
Suddenly in (6) b, the computing formula of single factor index number technique is as follows：
In formula：pi--- the evaluation number of correspondence pollution factor i；
Ci--- the measured concentration value (mg/m3) of correspondence pollution factor i；
Si--- the standard for atmosphere environment quality value (mg/m3) of correspondence pollution factor i.
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