CN109030216A - Structural loads couple environmental simulation laboratory with weather - Google Patents
Structural loads couple environmental simulation laboratory with weather Download PDFInfo
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- CN109030216A CN109030216A CN201810957109.2A CN201810957109A CN109030216A CN 109030216 A CN109030216 A CN 109030216A CN 201810957109 A CN201810957109 A CN 201810957109A CN 109030216 A CN109030216 A CN 109030216A
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- 238000004088 simulation Methods 0.000 title claims abstract description 132
- 230000007613 environmental effect Effects 0.000 title claims abstract description 33
- 150000003839 salts Chemical class 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000002285 radioactive effect Effects 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims description 33
- 239000003897 fog Substances 0.000 claims description 26
- 239000007921 spray Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000005057 refrigeration Methods 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 15
- 239000003665 fog water Substances 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 7
- 238000000855 fermentation Methods 0.000 claims description 6
- 230000004151 fermentation Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 239000004567 concrete Substances 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 12
- 238000011160 research Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 238000011068 loading method Methods 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 description 24
- 238000010168 coupling process Methods 0.000 description 21
- 238000005859 coupling reaction Methods 0.000 description 21
- 230000008878 coupling Effects 0.000 description 17
- 238000012360 testing method Methods 0.000 description 13
- 108010066114 cabin-2 Proteins 0.000 description 12
- 238000007664 blowing Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000037433 frameshift Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
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- G—PHYSICS
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- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
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Abstract
The present invention relates to armored concrete experimental apparatus for capability technical fields, are related to structural loads and couple environmental simulation laboratory, including control system, laboratory cabin, mechanical simulation component and natural environment simulation system with weather；Actual weather can be simulated by mechanical simulation component and natural environment simulation system and couples environment, while simulating mechanics and repeating loading effect, by controlling the height epidemic disaster of environment, wind speed, drenching with rain, snowfall, salt fog, ultraviolet radioactive, CO2Gas simulates Practical Project environment.Load, corrosion ratio, the durable change process of armored concrete experimental piece are detected in experimentation, research armored concrete couples the gradual destruction mechanism under environment and repeated load effect in weather, provides basic data for theoretical research and engineering practice.
Description
Technical field
The present invention relates to armored concrete experimental apparatus for capability technical fields, in particular to structural loads and weather
Couple environmental simulation laboratory.
Background technique
The superiority and inferiority of building structure life performance often decides military service behavior and the service life of engineering structure.20th century 90
At the beginning of age, foreign countries have a large amount of architectural engineerings to lose because of building structure life problem using function, bring great economic
Loss, the whole world is used for engineering repair and reconstruction expense every year and is up to hundreds billion of dollars.When China was in high speed development at that time
Phase, a collection of key project is under construction and prepares, and annual construction material dosage is huge, improves building structure life,
China's no less important and urgent.
The Service Environment of building structure is complicated and changeable, and any single environmental factor or mechanics load all may cause building
The reduction of structure design performance, and the synergistic effect of many factors can make this process become more intricate and be difficult to pre-
It surveys.
The breakdown speed and degree of multi-environment coupling are acted on much larger than single factors.It is original based on single environment because
The durability evaluation and life-span prediction method of element are simultaneously dangerous, and building structure exists when being on active service to be not achieved design period, shifts to an earlier date
The risk destroyed.
To have breakthrough in the failure mechanism and evaluation of building structure durability, the exploitation of scientific equipment and method must
It must have breakthrough.However, there are still Mechanical loadings to be not sufficiently stable for current research, test parameter is single, precision is low, discontinuous,
The problems such as test process is affected by human factors, and key performance is unstable, and equipment cannot achieve industrialized production.At the same time,
With being constantly progressive for the design theory of structural engineering, material property and construction level, the projected life of engineering is not yet
It is disconnected to extend, but can the engineering design service life real under the common test of severe natural environment and long-standing mechanics load
Existing, the structural load and environment coupled action laboratory that need establish relevant engineering virtual condition are assessed.
Therefore it provides a kind of structural loads for being able to carry out multi-environment coupling experiment couple environmental simulation laboratory with weather
As those skilled in the art's important technological problems to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of structural loads to couple environmental simulation laboratory with weather, to alleviate existing skill
The technical issues of multi-environment coupling experiment can not be carried out in art.
Environmental simulation laboratory is coupled with weather in a first aspect, the embodiment of the invention provides a kind of structural loads, including
Control system, laboratory cabin, mechanical simulation component and natural environment simulation system；
The mechanical simulation component and the natural environment simulation system are connect with the control system；
The mechanical simulation component and the natural environment simulation system are connect with affiliated laboratory cabin；
The mechanical simulation component includes the reaction frame for pressing to workpiece for measurement, the load-bearing for carrying workpiece for measurement
Pedestal, the displacement sensor for measuring the reaction frame shift length and for measure the reaction frame to workpiece for measurement apply
The load cell of pressure.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein on
Stating natural environment simulation system includes for changing the temperature simulation component of laboratory cabin body temperature；
The temperature simulation component includes refrigeration mechanism and heating mechanism；
The refrigeration mechanism includes refrigeration unit, surface air cooler, interior circulating fan and temperature sensor；
The heating mechanism includes heater, interior circulating fan and the temperature sensor；
The temperature sensor is connect with the control system.
With reference to first aspect, the embodiment of the invention provides second of possible embodiments of first aspect, wherein on
Stating natural environment simulation system includes for changing the humidity simulation component of humidity in the laboratory cabin；
The humidity simulation component includes ultrasonic humidifier, pure water unit and humidity sensor；
The humidity sensor is connect with the control system.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein on
Stating natural environment simulation system further includes for changing the wind speed simulation component of wind speed in the laboratory cabin；
The wind speed simulation component includes simulates blower fan, frequency converter, radome fairing, honeycomb and air velocity transducer；
The air velocity transducer is connect with the control system.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible embodiments of first aspect, wherein on
Stating natural environment simulation system further includes the rainfall simulation component for the simulated rainfall in the laboratory cabin；
The rainfall simulation component includes water purification machine, pump, frequency converter, spray nozzle and precipitation rain fall sensor；
The precipitation rain fall sensor is connect with the control system.
With reference to first aspect, the embodiment of the invention provides the 5th kind of possible embodiments of first aspect, wherein on
Stating natural environment simulation system further includes the Simulation of Snowfall component for the snowfall simulation in the laboratory cabin；
The Simulation of Snowfall component includes refrigeration system, pure water unit, plate heat exchanger, compressed air, snowfall spray head.
With reference to first aspect, the embodiment of the invention provides the 6th kind of possible embodiments of first aspect, wherein on
Stating natural environment simulation system further includes ultraviolet radioactive simulated assembly；
The ultraviolet radioactive simulated assembly includes ultraviolet lamp, infrared lamp support and Ultraviolet sensor；
The Ultraviolet sensor is connect with the control system.
With reference to first aspect, the embodiment of the invention provides the 7th kind of possible embodiments of first aspect, wherein on
Stating natural environment simulation system further includes CO2Gas simulation system component；
The CO2Gas simulation system component includes CO2Gas tank, pressure reducing valve, CO2Sensor and interior circulating fan；
The CO2The connection of control system described in sensor.
With reference to first aspect, the embodiment of the invention provides the 8th kind of possible embodiments of first aspect, wherein on
Stating natural environment simulation system further includes salt fog simulated assembly；
The salt fog simulated assembly includes salt fog water tank, pump, frequency converter and salt fog spray head.
With reference to first aspect, the embodiment of the invention provides the 9th kind of possible embodiments of first aspect, wherein on
Stating natural environment simulation system further includes that salt impregnates simulated assembly；
It includes salt fermentation vat that the salt, which impregnates simulated assembly,.
The utility model has the advantages that
Environmental simulation laboratory is coupled with weather the embodiment of the invention provides a kind of structural loads, including control system,
Laboratory cabin, mechanical simulation component and natural environment simulation system；Mechanical simulation component and natural environment simulation system with
Control system connection；Mechanical simulation component and natural environment simulation system are connect with affiliated laboratory cabin；Mechanical simulation group
Part includes the reaction frame for pressing to workpiece for measurement, the load-bearing bases for carrying workpiece for measurement, for measuring reaction frame position
It moves the displacement sensor of distance and stressed load cell is applied to workpiece for measurement for measuring reaction frame.Pass through mechanical simulation
Component and natural environment simulation system can simulate actual weather coupling environment, while simulating mechanics and repeating loading effect, lead to
It crosses the height epidemic disaster of control environment, wind speed, drench with rain, snowfall, salt fog, ultraviolet radioactive, CO2Gas simulates Practical Project environment.
Load, corrosion ratio, the durable change process of armored concrete experimental piece are detected in experimentation, research armored concrete exists
Weather couples the gradual destruction mechanism under environment and repeated load effect, provides basic data for theoretical research and engineering practice.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And specifically noted structure is achieved and obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that structural loads provided in an embodiment of the present invention couple environmental simulation laboratory with weather.
Icon: 1- control system；The laboratory 2- cabin；3- reaction frame；4- fermentation vat；5- refrigeration unit；6- table
Cooler；7- heater；Circulating fan in 8-；The pre- cold water storage cistern of 9-；10- ultrasonic humidifier；11- pure water unit；12- leaching
Rain spray head；13- plate heat exchanger；14- snowfall spray head；15- salt fog water tank；16- salt fog spray head；17- air compressor machine；18-
Infusion system；19- ultraviolet lamp；20-CO2Gas tank；21- temperature sensor；22- humidity sensor；23- wind speed sensing
Device；24-CO2Sensor；25- precipitation rain fall sensor；26- displacement sensor；27- load cell；28- Ultraviolet sensor；
29- experimental piece；30- pedestal；31- simulates blower fan.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only table
Show that first feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
Fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
With reference to shown in Fig. 1:
Environmental simulation laboratory is coupled with weather the embodiment of the invention provides a kind of structural loads, including control system 1,
Laboratory cabin 2, mechanical simulation component and natural environment simulation system；Mechanical simulation component and natural environment simulation system with
Control system 1 connects；Mechanical simulation component and natural environment simulation system are connect with affiliated laboratory cabin 2；Mechanical simulation
Component includes the reaction frame 3 for pressing to workpiece for measurement, the load-bearing bases 30 for carrying workpiece for measurement, for measuring counter-force
The displacement sensor 26 of 3 shift length of frame and stressed load cell 27 is applied to workpiece for measurement for measuring reaction frame 3.
Environmental simulation laboratory is coupled with weather the embodiment of the invention provides a kind of structural loads, including control system 1,
Laboratory cabin 2, mechanical simulation component and natural environment simulation system；Mechanical simulation component and natural environment simulation system with
Control system 1 connects；Mechanical simulation component and natural environment simulation system are connect with affiliated laboratory cabin 2；Mechanical simulation
Component includes the reaction frame 3 for pressing to workpiece for measurement, the load-bearing bases 30 for carrying workpiece for measurement, for measuring counter-force
The displacement sensor 26 of 3 shift length of frame and stressed load cell 27 is applied to workpiece for measurement for measuring reaction frame 3.It is logical
Actual weather coupling environment can be simulated by crossing mechanics simulated assembly and natural environment simulation system, while being simulated mechanics and being repeated to add
Load effect, by controlling the height epidemic disaster of environment, wind speed, drenching with rain, snowfall, salt fog, ultraviolet radioactive, CO2Gas simulation is practical
Engineering-environment.Load, corrosion ratio, the durable change process of armored concrete experimental piece 29, research are detected in experimentation
Armored concrete couples the gradual destruction mechanism under environment and repeated load effect in weather, mentions for theoretical research and engineering practice
For basic data.
In the optinal plan of the present embodiment, natural environment simulation system includes for changing temperature in laboratory cabin 2
Temperature simulation component；Temperature simulation component includes refrigeration mechanism and heating mechanism；Refrigeration mechanism includes refrigeration unit 5, surface air cooler
6, interior circulating fan 8 and temperature sensor 21；Heating mechanism includes heater 7, interior circulating fan 8 and temperature sensor 21；Temperature
Degree sensor 21 is connect with control system 1.
In the optinal plan of the present embodiment, natural environment simulation system includes for changing humidity in laboratory cabin 2
Humidity simulation component；Humidity simulation component includes ultrasonic humidifier 10, pure water unit 11 and humidity sensor 22；Humidity sensor
Device 22 is connect with control system 1.
In the optinal plan of the present embodiment, natural environment simulation system further includes for changing wind speed in laboratory cabin 2
Wind speed simulation component；Wind speed simulation component includes simulates blower fan 31, frequency converter, radome fairing, honeycomb and air velocity transducer 23；
Air velocity transducer 23 is connect with control system 1.
In the optinal plan of the present embodiment, natural environment simulation system further includes for simulating drop in laboratory cabin 2
The rainfall simulation component of rain；Rainfall simulation component water purification machine, pump, frequency converter, spray nozzle and precipitation rain fall sensor 25；Rainfall sensing
Device 25 is connect with control system 1.
In the optinal plan of the present embodiment, natural environment simulation system further includes for simulating drop in laboratory cabin 2
The Simulation of Snowfall component of snow；Simulation of Snowfall component includes refrigeration system, pure water unit 11, plate heat exchanger 13, compressed air, drop
Avenge spray head 14.
In the optinal plan of the present embodiment, natural environment simulation system further includes ultraviolet radioactive simulated assembly；Ultraviolet radioactive
Simulated assembly includes ultraviolet lamp 19, infrared lamp support and Ultraviolet sensor 28；Ultraviolet sensor 28 is connect with control system 1.
In the optinal plan of the present embodiment, natural environment simulation system further includes CO2Gas simulation system component；CO2Gas
Simulation system component includes CO2Gas tank 20, pressure reducing valve, CO2Sensor 24 and interior circulating fan 8；CO2The control of sensor 24 system
1 connection of system.
In the optinal plan of the present embodiment, natural environment simulation system further includes salt fog simulated assembly；Salt fog simulated assembly
Including salt fog water tank 15, pump, frequency converter and salt fog spray head 16.
In the optinal plan of the present embodiment, natural environment simulation system further includes that salt impregnates simulated assembly；Salt impregnates
Simulated assembly includes salt fermentation vat 4.
The technical solution of the embodiment of the present invention includes: control system 1, environmental simulation cabin, reaction frame 3, salt fermentation vat
4, refrigeration unit 5, surface air cooler 6, electric heating, interior circulating fan 8, pre- cold water storage cistern 9, ultrasonic humidifier 10, pure water unit 11, leaching
Rain spray head 12, plate heat exchanger 13, snowfall spray head 14, salt fog water tank 15, salt fog spray head 16, air compressor machine 17, infusion system 18, purple
Outer lamp 19, CO2Gas tank 20, temperature sensor 21, humidity sensor 22, air velocity transducer 23, CO2Sensor 24, rainfall sensing
Device 25, displacement sensor 26, load cell 27, Ultraviolet sensor 28, experimental piece 29, pedestal 30, simulates blower fan 31.Reinforcing bar is mixed
The reaction frame 3 on 29 top of solidifying soil experimental piece is located at cabin outer tip end, and the cylinder body of counter-force bracket can be by extending at the top of cabin
29 surface of cabin Internal Experiment part；Control system 1, refrigeration unit 5, electric heating, interior circulating fan 8, pre- cold water storage cistern 9, ultrasonic wave
Humidifier 10, pure water unit 11, plate heat exchanger 13, salt fog water tank 15, air compressor machine 17, CO2Gas tank 20 is located at outside laboratory
Wall；It is fermentation vat 4, surface air cooler 6, rain spray nozzle 12, snowfall spray head 14, salt fog spray head 16, ultraviolet lamp 19, temperature sensor 21, wet
Spend sensor 22, air velocity transducer 23, CO2Sensor 24, precipitation rain fall sensor 25, displacement sensor 26, load cell 27, purple
Outer sensor 28, simulates blower fan 31 are located at laboratory internal.
Specifically, if to implement model configuration load+low temperature+humidity experiment；Armored concrete experimental piece 29 is placed
In on laboratory floor load-bearing bases 30, reaction frame 3 is placed in the surface of armored concrete experimental piece 29, by adjusting counter-force
3 cylinder body lifting position of frame can adjust counter-force bracket to the size of 29 applied force of experimental piece.Open refrigeration unit 5, surface air cooler 6, pure
Water dispenser group 11, ultrasonic humidifier 10, interior circulating fan 8 can be studied under structural loads+low temperature+humidity collective effect to experiment
The influence of part 29.
If implementing model configuration load+high temperature+humidity experiment；Armored concrete experimental piece 29 is placed in laboratory
On floor load-bearing bases 30, reaction frame 3 is placed in the surface of armored concrete experimental piece 29, by adjusting 3 cylinder body of reaction frame
Lifting position can adjust counter-force bracket to the size of 29 applied force of experimental piece.Heater 7, pure water unit 11, ultrasonic wave add
Wet device 10, interior circulating fan 8 can study the influence under structural loads+high temperature+humidity collective effect to experimental piece 29.
If implementing model configuration load+blowing+snowfall coupling experiment: armored concrete experimental piece 29 is placed in reality
It tests on room floor load-bearing bases 30, reaction frame 3 is placed in the surface of armored concrete experimental piece 29, by adjusting reaction frame 3
Cylinder body lifting position can adjust counter-force bracket to the size of 29 applied force of experimental piece.It opens refrigeration unit 5, surface air cooler 6, interior follow
Ring blower 8 reduces experiment cabin portion temperature at 0 DEG C or less first.The pure water of pure water unit 11 out is being opened by board-like
Heat exchanger 13 is about reduced to 2-3 DEG C, undergoes phase transition being injected in laboratory cabin 2 by snowfall spray head 14, to realize drop
Snow process.Simulates blower fan 31 is opened simultaneously, can be studied under structural loads+blowing+snowfall coupling experiment collective effect to experimental piece
29 influence.
If implementing model configuration load+ultraviolet radioactive+CO2Coupling experiment: armored concrete experimental piece 29 is placed
In on laboratory floor load-bearing bases 30, reaction frame 3 is placed in the surface of armored concrete experimental piece 29, by adjusting counter-force
3 cylinder body lifting position of frame can adjust counter-force bracket to the size of 29 applied force of experimental piece.Open ultraviolet lamp 19 and CO2Gas tank
20, by adjusting the opening and closing quantity and CO of ultraviolet lamp 192Gas rate of release can study structural loads+ultraviolet radioactive+CO2Coupling
Test the influence under collective effect to experimental piece 29
If implementing model configuration load+drench with rain+CO2Coupling experiment；Armored concrete experimental piece 29 is placed in reality
It tests on room floor load-bearing bases 30, reaction frame 3 is placed in the surface of armored concrete experimental piece 29, by adjusting reaction frame 3
Cylinder body lifting position can adjust counter-force bracket to the size of 29 applied force of experimental piece.Open pure water unit 11,12 and of rain spray nozzle
CO2Gas tank 20, by adjusting the revolving speed and CO of pump of drenching with rain2Gas rate of release can study structural loads+drench with rain+CO2Coupling
Test the influence to experimental piece 29.
If implementing model configuration load+CO2+ salt fog coupling experiment；Armored concrete experimental piece 29 is placed in reality
It tests on room floor load-bearing bases 30, reaction frame 3 is placed in the surface of armored concrete experimental piece 29, by adjusting reaction frame 3
Cylinder body lifting position can adjust counter-force bracket to the size of 29 applied force of experimental piece.Open salt fog water tank 15,16 and of salt fog spray head
CO2Gas tank 20, by adjusting the revolving speed and CO of salt fog pump2Gas rate of release can study structural loads+CO2The coupling of+salt fog
Experiment.
If implementing model configuration load+snowfall+salt fog+blowing coupling experiment；Armored concrete experimental piece 29 is put
It is placed on laboratory floor load-bearing bases 30, reaction frame 3 is placed in the surface of armored concrete experimental piece 29, by adjusting anti-
3 cylinder body lifting position of power frame can adjust counter-force bracket to the size of 29 applied force of experimental piece.Open refrigeration unit 5, surface air cooler 6,
Interior circulating fan 8 reduces experiment cabin portion temperature at 0 DEG C or less first.Pass through opening the pure water that pure water unit 11 comes out
Plate heat exchanger 13 is about reduced to 2-3 DEG C, undergoes phase transition being injected in laboratory cabin 2 by snowfall spray head 14, with reality
Existing snowfall.Simulates blower fan 31, salt fog water tank 15 and salt fog spray head 16 are opened simultaneously, is turned by adjusting 31 motor of simulates blower fan
Speed and salt fog revolution speed, can study the shadow under structural loads+snowfall+salt fog+blowing coupling experiment collective effect to experimental piece 29
It rings.
It+drenches with rain+if implementing model configuration load coupling experiment of drying；Armored concrete experimental piece 29 is placed in reality
It tests on room floor load-bearing bases 30, reaction frame 3 is placed in the surface of armored concrete experimental piece 29, by adjusting reaction frame 3
Cylinder body lifting position can adjust counter-force bracket to the size of 29 applied force of experimental piece.Pure water unit 11 and rainfall spray are opened simultaneously
Head, simulates blower fan 31 can study structural loads+drenching with rain+and dry coupling by adjusting the revolving speed of rainfall water pump and simulates blower fan 31
Test the influence under collective effect to experimental piece 29.
If implementing model configuration load+solar radiation+CO2+ blowing coupling experiment: by armored concrete experimental piece 29
It being placed on laboratory floor load-bearing bases 30, reaction frame 3 is placed in the surface of armored concrete experimental piece 29, by adjusting
3 cylinder body lifting position of reaction frame can adjust counter-force bracket to the size of 29 applied force of experimental piece.Ultraviolet lamp 19, CO are opened simultaneously2
Gas tank 20 and simulates blower fan 31 open quantity, CO by adjusting ultraviolet lamp 192Gas rate of release and simulates blower fan 31 are clicked
Revolving speed can study the influence that structural loads+drenching with rain+are dried under coupling experiment collective effect to experimental piece 29.
If implementing model configuration load+snowfall+salt fog+CO2+ blowing coupling experiment: by armored concrete experimental piece
29 are placed on laboratory floor load-bearing bases 30, and reaction frame 3 is placed in the surface of armored concrete experimental piece 29, pass through tune
Whole 3 cylinder body lifting position of reaction frame can adjust counter-force bracket to the size of 29 applied force of experimental piece.It is cold to open refrigeration unit 5, table
Device 6, interior circulating fan 8 reduce experiment cabin portion temperature at 0 DEG C or less first.Opening the pure water of pure water unit 11 out
It is about reduced to 2-3 DEG C by plate heat exchanger 13, is undergone phase transition being injected in laboratory cabin 2 by snowfall spray head 14,
To realize snowfall.It opens simulates blower fan 31 simultaneously and adjusts motor speed to adjust wind speed.Open CO2Gas tank 20 passes through
Adjustment release gas velocity size is to control the indoor CO of experiment2Concentration.Salt fog water tank 15 and salt fog spray head 16 are by adjusting salt
Mist revolution speed is to realize the requirement of laboratory difference salt fog amount.Structural loads+snowfall+salt fog+CO can be studied2+ blowing coupling is real
Test the influence under collective effect to experimental piece 29.
Device provided in an embodiment of the present invention is not limited by 29 type of experimental piece, material, is not only able to satisfy reinforced concrete
The experiment demand of native experimental piece 29, while being also able to satisfy the load needs of arbitrary dimension, shape, material, Arbitrary Load ratio；
Directly armored concrete experimental piece 29 (in the case where not laying down working load) can continuously be answered
The Mechanics Performance Testings such as power-strain, load-amount of deflection, residual load bearing capacity, can really reflect load and environment coupled action pair
The influence of various whole service life military service performances and residual load bearing capacity fully ensures that test result discloses the overall process of various structures
The damage failure procedure of failure mechanism and reflection structure under actual working state.
It combines in a variety of varying environments and simulates the laboratory being integrated, solve single environment parameter to the disadvantage of experimental study
End, provides certain help for the accuracy of scientific experiment.
The laboratory that a variety of not environmental simulations are integrated is combined in, compact overall structure is of relatively low cost.
Structural loads provided in an embodiment of the present invention, which couple environmental simulation laboratory with weather, can simulate actual weather
Environment is coupled, while simulating mechanics and repeating loading effect, by controlling the height epidemic disaster of environment, wind speed, drenching with rain, snowfall, salt
Mist, ultraviolet radioactive, CO2Gas simulates Practical Project environment.In experimentation detect armored concrete experimental piece 29 load,
Corrosion ratio, durable change process, research armored concrete couple the Progressive failure under environment and repeated load effect in weather
Mechanism provides basic data for theoretical research and engineering practice.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of structural loads couple environmental simulation laboratory with weather characterized by comprising control system (1), laboratory
Cabin (2), mechanical simulation component and natural environment simulation system；
The mechanical simulation component and the natural environment simulation system are connect with the control system (1)；
The mechanical simulation component and the natural environment simulation system are connect with affiliated laboratory cabin (2)；
The mechanical simulation component includes the reaction frame (3) for pressing to workpiece for measurement, the load-bearing for carrying workpiece for measurement
Pedestal (30), the displacement sensor (26) for measuring the reaction frame (3) shift length and for measuring the reaction frame (3)
Stressed load cell (27) are applied to workpiece for measurement.
2. structural loads according to claim 1 couple environmental simulation laboratory with weather, which is characterized in that the nature
Environmental simulation system includes for changing the temperature simulation component of the interior temperature of the laboratory cabin (2)；
The temperature simulation component includes refrigeration mechanism and heating mechanism；
The refrigeration mechanism includes refrigeration unit (5), surface air cooler (6), interior circulating fan (8) and temperature sensor (21)；
The heating mechanism includes heater (7), interior circulating fan (8) and the temperature sensor (21)；
The temperature sensor (21) connect with the control system (1).
3. structural loads according to claim 1 couple environmental simulation laboratory with weather, which is characterized in that the nature
Environmental simulation system includes for changing the humidity simulation component of the interior humidity of the laboratory cabin (2)；
The humidity simulation component includes ultrasonic humidifier (10), pure water unit (11) and humidity sensor (22)；
The humidity sensor (22) connect with the control system (1).
4. structural loads according to claim 1 couple environmental simulation laboratory with weather, which is characterized in that the nature
Environmental simulation system further includes for changing the wind speed simulation component of the interior wind speed of the laboratory cabin (2)；
The wind speed simulation component includes simulates blower fan (31), frequency converter, radome fairing, honeycomb and air velocity transducer (23)；
The air velocity transducer (23) connect with the control system (1).
5. structural loads according to claim 1 couple environmental simulation laboratory with weather, which is characterized in that the nature
Environmental simulation system further includes for the rainfall simulation component in the interior simulated rainfall of the laboratory cabin (2)；
The rainfall simulation component includes water purification machine (11), pump, frequency converter, spray nozzle (12) and precipitation rain fall sensor (25)；
The precipitation rain fall sensor (25) connect with the control system (1).
6. structural loads according to claim 1 couple environmental simulation laboratory with weather, which is characterized in that the nature
Environmental simulation system further includes for the Simulation of Snowfall component in the interior snowfall simulation of the laboratory cabin (2)；
The Simulation of Snowfall component include refrigeration system (5), pure water unit (11), plate heat exchanger (13), compressed air (17),
Snowfall spray head (14).
7. structural loads according to claim 1 couple environmental simulation laboratory with weather, which is characterized in that the nature
Environmental simulation system further includes ultraviolet radioactive simulated assembly；
The ultraviolet radioactive simulated assembly includes ultraviolet lamp (19), infrared lamp support and Ultraviolet sensor (28)；
The Ultraviolet sensor (28) connect with the control system (1).
8. structural loads according to claim 2 couple environmental simulation laboratory with weather, which is characterized in that the nature
Environmental simulation system further includes CO2Gas simulation system component；
The CO2Gas simulation system component includes CO2Gas tank (20), pressure reducing valve, CO2Sensor (24) and interior circulating fan
(8)；
The CO2Sensor (24) control system (1) connection.
9. structural loads according to claim 1 couple environmental simulation laboratory with weather, which is characterized in that the nature
Environmental simulation system further includes salt fog simulated assembly；
The salt fog simulated assembly includes salt fog water tank (15), pump, frequency converter and salt fog spray head (16).
10. -9 described in any item structural loads couple environmental simulation laboratory with weather according to claim 1, feature exists
In the natural environment simulation system further includes that salt impregnates simulated assembly；
It includes salt fermentation vat (4) that the salt, which impregnates simulated assembly,.
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