CN114112878A - Experimental device and experimental method for simulating hydraulic concrete algae corrosion - Google Patents
Experimental device and experimental method for simulating hydraulic concrete algae corrosion Download PDFInfo
- Publication number
- CN114112878A CN114112878A CN202111189717.1A CN202111189717A CN114112878A CN 114112878 A CN114112878 A CN 114112878A CN 202111189717 A CN202111189717 A CN 202111189717A CN 114112878 A CN114112878 A CN 114112878A
- Authority
- CN
- China
- Prior art keywords
- shell
- algae
- corrosion
- water
- experimental device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000195493 Cryptophyta Species 0.000 title claims abstract description 68
- 230000007797 corrosion Effects 0.000 title claims abstract description 52
- 238000005260 corrosion Methods 0.000 title claims abstract description 52
- 238000002474 experimental method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000012010 growth Effects 0.000 claims abstract description 11
- 230000029553 photosynthesis Effects 0.000 claims abstract description 6
- 238000010672 photosynthesis Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 238000012360 testing method Methods 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000005286 illumination Methods 0.000 description 4
- 239000013535 sea water Substances 0.000 description 3
- 241000196252 Ulva Species 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000196253 Ulva prolifera Species 0.000 description 1
- 230000005791 algae growth Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G33/00—Cultivation of seaweed or algae
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Marine Sciences & Fisheries (AREA)
- Botany (AREA)
- Forests & Forestry (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses an experimental device for simulating alga corrosion of hydraulic concrete and an experimental method thereof, the experimental device comprises a shell which forms a main body of the experimental device and is provided with an open top part, a sealing push-pull cover which covers the open top part of the shell, a magnetic stirrer is arranged at the bottom of the outer side of the shell, a variable frequency wave generator which simulates water surface stormy waves and tides, a temperature controller, a luminosity detector and a water quality controller are arranged at the inner side of the shell, an LED lamp tube which ensures the photosynthesis of the alga is arranged at the upper part of the side wall of the inner side of the shell, a drainage pipeline which is provided with a stop valve and is convenient for the experiment to periodically replace new water is arranged at the bottom of the shell, and CO is supplied and sent by the top of the shell2The air pump inlet with a sealing rubber pad is arranged in the air, and a sensor and an alarm for water body environment detection and early warning are arranged outside the shell. The invention can not only simulate the water circulation in water and realize the real environment of the growth of algae in the running water circulation, but also simulate the wind wave in water and realize the impact action of the wind wave on the concrete on the real water surface.
Description
Technical Field
The invention relates to a hydraulic concrete algae corrosion experiment, in particular to an experimental device for simulating hydraulic concrete algae corrosion and an experimental method thereof.
Background
In recent years, the design life of hydraulic concrete is nearly one hundred years, but the environmental test faced by hydraulic concrete is more severe than that of pavement concrete because the hydraulic concrete is not only resistant to physical damage and chemical damage, but also subject to biological damage in water, wherein the hydraulic concrete can be used as an algae growth carrier, the algae root system and the growth and propagation process have certain corrosivity on the concrete, and the service life of the concrete is seriously reduced.
The macroscopic influence of the algae on the hydraulic concrete is visible by naked eyes, the algae not only influences the appearance attractiveness of the hydraulic concrete, but also permeates into the concrete to grow on the surface layer of the concrete, so that the hydraulic concrete is exposed in the environment with corrosive chemical media and biological media, and finally the hydraulic concrete is degraded, and the service life of the hydraulic concrete is shortened.
Most studies are now limited to field exposure experiments, but field exposure experiments are not available to researchers away from the waterside.
Disclosure of Invention
The invention aims to solve the technical problem of providing an experimental device and an experimental method for simulating hydraulic concrete algae corrosion, and solving the problem that the prior art lacks special experimental equipment for hydraulic concrete algae corrosion.
In order to solve the technical problems, the invention adopts the technical scheme that: an experimental device for simulating alga corrosion of hydraulic concrete comprises a shell with an open top part and a sealing push-pull cover covering the open top part of the shell, wherein a magnetic stirrer is arranged at the bottom of the outer side of the shell, a variable-frequency wave maker for simulating water surface stormy waves and tides, a temperature controller, a luminosity detector and a water quality controller are arranged at the inner side of the shell, an LED lamp tube for ensuring alga photosynthesis is arranged at the upper part of the side wall of the inner side of the shell, a drainage pipeline with a stop valve and convenient for periodically replacing new water body for experiments is arranged at the bottom of the shell, and a water supply pipeline for supplying water to the top of the shellFeeding CO2The air enters the air pump inlet with a sealing rubber pad of the shell, and the outer side of the shell is provided with a sensor and an alarm for water body environment detection and early warning.
The variable frequency wave maker temperature controller, the luminosity detector and the water quality controller are all arranged on the inner wall of the shell.
And a handle is arranged on the side surface of the sealing push-pull cover.
The sensor and the alarm are connected with the temperature controller, the luminosity detector and the water quality controller.
The bottom surface of the side of the shell is a concrete sample placing area, and a bottom positioning line is arranged on each concrete sample placing area, so that each sample is placed in a quincuncial pile shape according to a certain distance.
The experimental method of the experimental device for simulating the algae corrosion of the hydraulic concrete comprises the following steps:
(a) before the experiment, whether a drain pipe sealing cover on the shell is sealed or not is checked and closed, and then the water used in the experiment is uniformly mixed with algae or algae spores according to the experiment proportion and then is injected into the shell;
(b) opening the temperature controller and the water quality detector to control the temperature and the salinity of the water in the experimental device to be at the values suitable for the growth of the test algae;
(c) placing a concrete sample in the shell according to the cross positioning point at the bottom of the corrosion reactor, and closing the sealing push-pull cover at the bottom of the shell; turning on a luminosity detector and an LED lamp tube to control the luminosity at a value suitable for the growth of the test algae, and according to the light-dark period of 12 hours: working at intervals of 12 hours, closing a sealing push-pull cover of the corrosion reactor, opening an air pump, injecting gas into the algae corrosion reactor, opening an intermittent mode of the variable-frequency wave generator, and opening and setting parameters of a magnetic stirrer required by the test;
(d) after various water quality indexes in the algae corrosion reactor are measured by various detectors, the measured data are transmitted to sensors for analysis, and when a certain water quality index does not reach the standard, an alarm gives an alarm;
(e) periodically changing the water body, opening the sealing cover inside the drain pipe and the stop valve of the external drain pipe, and repeating the step (a) to perform the experiment after the experiment water body flows out.
The invention has the beneficial effects that: the device can simulate the corrosion of the algae spores, young algae and adult algae to the concrete and the corrosion of the algae to the concrete under various environments. The device can satisfy the growth and reproduction of algae, and make up the shortage of mechanism research conditions of field exposure experiment on hydraulic concrete algae corrosion.
Drawings
FIG. 1 is a schematic top view of the apparatus for hydraulic concrete algae corrosion according to the present invention.
FIG. 2 is a schematic side view of the apparatus for hydraulic concrete algae corrosion according to the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figures 1 and 2, the experimental device for simulating the algae corrosion of hydraulic concrete comprises a shell 1 which forms the main body of the experimental device and is provided with an open top part and a sealing push-pull cover for covering the open top part of the shell, a magnetic stirrer 9 is arranged at the bottom of the outer side of the shell 1, a variable frequency wave generator 4 for simulating the wind waves and the tides on the water surface, a temperature controller 15, a photometric detector 13 and a water quality controller 14 are arranged at the inner side of the shell 1, an LED lamp tube 6 for ensuring the photosynthesis of the algae is arranged at the upper part of the inner side wall of the shell 1, a drainage pipeline 7 with a stop valve and convenient for periodically replacing new water bodies in experiments is arranged at the bottom of the shell 1, and CO is supplied and sent at the top of the shell 12The air enters an air pump inlet 5 with a sealing rubber pad of the shell, and a sensor 3 and an alarm 11 for water body environment detection and early warning are arranged outside the shell 1.
The frequency conversion wave maker 4, the temperature controller 15, the luminosity detector 13 and the water quality controller 14 are all arranged on the inner wall of the shell 1.
The handle 8 is arranged on the side surface of the sealing push-pull cover 12.
The sensor 3 and the alarm 11 are connected with a temperature controller 15, a luminosity detector 13 and a water quality controller 14.
The bottom surface of the inner side of the shell 1 is a concrete sample 2 placing area, and a bottom positioning line is arranged on each concrete sample 2 placing area, so that each sample is placed in a quincuncial pile shape at a certain distance.
The experimental method of the experimental device for simulating the algae corrosion of the hydraulic concrete comprises the following steps:
(a) before the experiment, whether a drain pipe sealing cover on the shell is sealed or not is checked and closed, and then the water used in the experiment is uniformly mixed with algae or algae spores according to the experiment proportion and then is injected into the shell;
(b) opening the temperature controller and the water quality detector to control the temperature and the salinity of the water in the experimental device to be at the values suitable for the growth of the test algae;
(c) placing a concrete sample in the shell according to the cross positioning point at the bottom of the corrosion reactor, and closing the sealing push-pull cover at the bottom of the shell; turning on a luminosity detector and an LED lamp tube to control the luminosity at a value suitable for the growth of the test algae, and according to the light-dark period of 12 hours: working at intervals of 12 hours, closing a sealing push-pull cover of the corrosion reactor, opening an air pump, injecting gas into the algae corrosion reactor, opening an intermittent mode of the variable-frequency wave generator, and opening and setting parameters of a magnetic stirrer required by the test;
(d) after various water quality indexes in the algae corrosion reactor are measured by various detectors, the measured data are transmitted to sensors for analysis, and when a certain water quality index does not reach the standard, an alarm gives an alarm;
(e) periodically changing the water body, opening the sealing cover inside the drain pipe and the stop valve of the external drain pipe, and repeating the step (a) to perform the experiment after the experiment water body flows out.
Specifically, a parallel push-pull cover 12 is arranged on the shell 1 to put in or take out a sample; a magnetic stirrer 9 is used for researching the uniform attachment of the spores of the algae larvae on the surface of the concrete; the drain pipe 7 on the side surface of the shell 1 is convenient for periodically replacing a new water body in an experiment; the variable-frequency wave generator 4 can simulate the phenomena of wind waves and tides on the water surface; an air pump inlet 5 is arranged at the top of the shell 1 and is provided with a sealing rubber pad for supplying CO2The gas enters the algae corrosion reactor to ensure that the algae can carry out photosynthesis, respiration and organic carbon required by energy conversion; the top of the shell 1 is provided with an LED lamp tube 6 to ensure the photosynthesis of algae to be normally carried out; the top of the shell 1 is provided with a sealing push-pull cover 12, so that the corrosion of algae to concrete in an aseptic environment can be realized. A magnetic stirrer 9 at the bottom of the shell 1 so as to simulate the coagulation of algae spores under the real environmentSoil attachment and subsequent corrosion. The luminosity detector 13, the water quality detector 14 and the temperature controller 15 can monitor the temperature rhythm and living environment of the growth and the propagation of the algae in real time, so that the growth environment of the algae can be quickly adjusted; concrete sample 2 places the district and sets up corrosion reactor bottom location line for every sample is placed according to the certain distance, and places the plum blossom pillar shape, all has the stormy wave effect to every sample with the assurance frequency conversion ware 9 of making waves.
Example 1
According to the test method of enteromorpha spores to concrete in marine environment, the concrete steps are as follows: pulling a push-pull cover of the algae corrosion reactor open, placing the test block into the algae corrosion reactor according to the cross mark point at the bottom of the corrosion reactor, and placing the seawater with the prepared salinity of 30-33 per mill and the pH value of 8.0 +/-1 into the algae corrosion reactor. Opening the temperature controller to keep the water temperature within 20 +/-1 ℃, and opening the LED lamp tube to make the illumination intensity in the algae corrosion reactor within 50 mu mol/m2s, illumination time 14h, and night time 10 h.
Opening the magnetic stirrer, and taking the density of 1.5 multiplied by 106The cell/ml algae spores are evenly placed in the water body of the algae corrosion reactor, the push-pull cover of the corrosion reactor and the magnetic stirrer are closed, the air pump is started, and the reactor is kept still for 24 hours in the dark. And (4) opening the variable-frequency wave generator, the sensor and the alarm to detect the quality problem of the water body.
Example 2
According to the test method of the mature enteromorpha algae releasing sporophyte in the marine environment for the concrete, the concrete steps are as follows. Pulling a push-pull cover of the algae corrosion reactor open, placing the test block into the algae corrosion reactor according to the cross mark point at the bottom of the corrosion reactor, and placing the seawater with the prepared salinity of 30-33 per mill and the pH value of 8.0 +/-1 into the algae corrosion reactor. And opening the temperature controller to keep the temperature of the water body within 20 +/-1 ℃.
Cleaning mature Enteromorpha prolifera fronds in sterile seawater, shearing into frond sections of about 1cm, drying for 24h in the dark, and placing into an alga corrosion reactor. Opening the LED lamp tube to make the illumination intensity in the algae corrosion reactor be 150 mu mol/m2And s. When the algal bodies turn from green to brown, the magnetic stirrer is turned on. When the algae turns white, the algae section is taken out. Close the magnetic stirrerAnd (4) turning off the LED lamp tube, and standing for 24h at night. Opening the LED lamp tube to make the illumination intensity in the algae corrosion reactor be 50 mu mol/m2And s, lighting time is 14h, night time is 10h, the variable-frequency wave generator, the sensor and the alarm are turned on, and the detection of the water quality problem is implemented.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the invention, and these modifications and decorations should also be regarded as the protection scope of the present invention; the number of test sample blocks, the size of the test samples and the different placement of the test samples are all within the protection scope of the invention.
Claims (6)
1. The experimental device for simulating the corrosion of hydraulic concrete algae is characterized by comprising a shell (1) and a sealing push-pull cover (12), wherein the shell (1) forms a main body of the experimental device, the top part of the shell is open, the sealing push-pull cover (12) covers the top part of the shell, a magnetic stirrer (9) is arranged at the bottom of the outer side of the shell (1), a frequency conversion wave generator (4) for simulating water surface stormy waves and tides, a temperature controller (15), a luminosity detector (13) and a water quality controller (14) are arranged at the inner side of the shell (1), an LED lamp tube (6) for ensuring the photosynthesis of algae is arranged at the upper part of the inner side wall of the shell (1), a drainage pipeline (7) with a stop valve and convenient for periodically replacing a new water body in an experiment is arranged at the bottom of the shell (1), and a CO supply pipeline for delivering CO is arranged at the top of the shell (1)2The air enters an air pump inlet (5) with a sealing rubber pad of the shell, and a sensor (3) and an alarm (11) for water body environment detection and early warning are arranged on the outer side of the shell (1).
2. The experimental device for simulating the algae corrosion of the hydraulic concrete according to claim 1, wherein the frequency conversion wave generator (4), the temperature controller (15), the luminosity detector (13) and the water quality controller (14) are all arranged on the inner wall of the housing (1).
3. The experimental device for simulating the algae corrosion of the hydraulic concrete according to claim 1, wherein a handle (8) is arranged on the side surface of the sealing push-pull cover (12).
4. The experimental device for simulating the algae corrosion of the hydraulic concrete according to claim 1, wherein the sensor (3) and the alarm (11) are connected with a temperature controller (15), a luminosity detector (13) and a water quality controller (14).
5. The experimental device for simulating the alga corrosion of the hydraulic concrete according to the claim 1, characterized in that the bottom surface of the inner side of the shell (1) is a concrete sample (2) placing area, and a bottom positioning line is arranged on each concrete sample (2) placing area, so that each sample is placed in a quincunx pile shape at a certain distance.
6. The experimental method of the experimental apparatus for simulating the corrosion of the hydraulic concrete algae according to any one of claims 1 to 6, comprising the following steps:
(a) before the experiment, whether a drain pipe sealing cover on the shell is sealed or not is checked and closed, and then the water used in the experiment is uniformly mixed with algae or algae spores according to the experiment proportion and then is injected into the shell;
(b) opening the temperature controller and the water quality detector to control the temperature and the salinity of the water in the experimental device to be at the values suitable for the growth of the test algae;
(c) placing a concrete sample in the shell according to the cross positioning point at the bottom of the corrosion reactor, and closing the sealing push-pull cover at the bottom of the shell; turning on a luminosity detector and an LED lamp tube to control the luminosity at a value suitable for the growth of the test algae, and according to the light-dark period of 12 hours: working at intervals of 12 hours, closing a sealing push-pull cover of the corrosion reactor, opening an air pump, injecting gas into the algae corrosion reactor, opening an intermittent mode of the variable-frequency wave generator, and opening and setting parameters of a magnetic stirrer required by the test;
(d) after various water quality indexes in the algae corrosion reactor are measured by various detectors, the measured data are transmitted to sensors for analysis, and when a certain water quality index does not reach the standard, an alarm gives an alarm;
(e) periodically changing the water body, opening the sealing cover inside the drain pipe and the stop valve of the external drain pipe, and repeating the step (a) to perform the experiment after the experiment water body flows out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111189717.1A CN114112878A (en) | 2021-10-12 | 2021-10-12 | Experimental device and experimental method for simulating hydraulic concrete algae corrosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111189717.1A CN114112878A (en) | 2021-10-12 | 2021-10-12 | Experimental device and experimental method for simulating hydraulic concrete algae corrosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114112878A true CN114112878A (en) | 2022-03-01 |
Family
ID=80375787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111189717.1A Pending CN114112878A (en) | 2021-10-12 | 2021-10-12 | Experimental device and experimental method for simulating hydraulic concrete algae corrosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114112878A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117577167A (en) * | 2024-01-15 | 2024-02-20 | 水利部交通运输部国家能源局南京水利科学研究院 | Numerical simulation improvement method for blue algae drift of Taihu lake |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202330242U (en) * | 2011-11-15 | 2012-07-11 | 浙江省海洋开发研究院 | Device for simulating influences of ocean environment on durability of reinforced concrete member |
| CN105886390A (en) * | 2016-06-28 | 2016-08-24 | 天津城建大学 | Microorganism corrosion experimental device and experimental method for concrete |
| CN107189930A (en) * | 2017-06-07 | 2017-09-22 | 李盈贤 | Indoor microalgae culture system and its cultural method |
| CN109900628A (en) * | 2019-02-20 | 2019-06-18 | 河海大学 | A kind of experimental provision and corrosion evaluation method of simulating ocean environment corrosion |
| CN210401161U (en) * | 2019-05-29 | 2020-04-24 | 中交天津港湾工程研究院有限公司 | Concrete tidal environment test box |
| CN111398150A (en) * | 2020-04-30 | 2020-07-10 | 水利部产品质量标准研究所 | Experimental device and method for simulating multi-factor interactive corrosion of marine service environment |
| AU2020201084A1 (en) * | 2019-02-15 | 2020-09-03 | Inner Mongolia University Of Technology | Test device and method for flowing water erosion resistance of hydraulic structure |
| WO2020192294A1 (en) * | 2019-03-28 | 2020-10-01 | 青岛理工大学 | Dry-wet cycle simulation testing device and method for tidal zone and splash zone of concrete |
| CN113281247A (en) * | 2021-06-30 | 2021-08-20 | 中国科学院海洋研究所 | Marine corrosion simulation and monitoring system |
| CN214251953U (en) * | 2020-12-25 | 2021-09-21 | 中国科学院海洋研究所 | Ecological experiment cabin for small marine corrosion research |
-
2021
- 2021-10-12 CN CN202111189717.1A patent/CN114112878A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202330242U (en) * | 2011-11-15 | 2012-07-11 | 浙江省海洋开发研究院 | Device for simulating influences of ocean environment on durability of reinforced concrete member |
| CN105886390A (en) * | 2016-06-28 | 2016-08-24 | 天津城建大学 | Microorganism corrosion experimental device and experimental method for concrete |
| CN107189930A (en) * | 2017-06-07 | 2017-09-22 | 李盈贤 | Indoor microalgae culture system and its cultural method |
| AU2020201084A1 (en) * | 2019-02-15 | 2020-09-03 | Inner Mongolia University Of Technology | Test device and method for flowing water erosion resistance of hydraulic structure |
| CN109900628A (en) * | 2019-02-20 | 2019-06-18 | 河海大学 | A kind of experimental provision and corrosion evaluation method of simulating ocean environment corrosion |
| WO2020192294A1 (en) * | 2019-03-28 | 2020-10-01 | 青岛理工大学 | Dry-wet cycle simulation testing device and method for tidal zone and splash zone of concrete |
| CN210401161U (en) * | 2019-05-29 | 2020-04-24 | 中交天津港湾工程研究院有限公司 | Concrete tidal environment test box |
| CN111398150A (en) * | 2020-04-30 | 2020-07-10 | 水利部产品质量标准研究所 | Experimental device and method for simulating multi-factor interactive corrosion of marine service environment |
| CN214251953U (en) * | 2020-12-25 | 2021-09-21 | 中国科学院海洋研究所 | Ecological experiment cabin for small marine corrosion research |
| CN113281247A (en) * | 2021-06-30 | 2021-08-20 | 中国科学院海洋研究所 | Marine corrosion simulation and monitoring system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117577167A (en) * | 2024-01-15 | 2024-02-20 | 水利部交通运输部国家能源局南京水利科学研究院 | Numerical simulation improvement method for blue algae drift of Taihu lake |
| CN117577167B (en) * | 2024-01-15 | 2024-04-30 | 水利部交通运输部国家能源局南京水利科学研究院 | Numerical simulation improvement method for blue algae drift of Taihu lake |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102539635B (en) | Simulating and monitoring device for health status of wetland water ecological system | |
| CN203801370U (en) | Test device for simulating plant water logging stress | |
| KR200438336Y1 (en) | Control Apparatus for Water Analysis | |
| CN114112878A (en) | Experimental device and experimental method for simulating hydraulic concrete algae corrosion | |
| CN109127699A (en) | A kind of soil restoring device and application method using solar energy | |
| CN210808840U (en) | Pond snail breeds flotation tank who uses | |
| CN206132746U (en) | Be used for variegated carp fish farming water quality real -time detection alarm device | |
| CN103430886A (en) | Factory-like pearl culture system | |
| CN102172178B (en) | Method for testing influence of different carbon dioxide concentrations on growth of submerged plants | |
| CN212269601U (en) | Modular system suitable for black and odorous water body restoration | |
| CN103954747B (en) | The device of a kind of Simultaneously test river planktonic algae and epiphytic algae primary productivity and application | |
| CN210269314U (en) | Water greenhouse gas collection system | |
| CN210001722U (en) | ecological floating islands beneficial to ecological environment protection | |
| CN109574237B (en) | Device, system and method for long-term monitoring of comprehensive ecological toxicity of standard-reaching sewage and wastewater | |
| CN104891662B (en) | Immediately monitored and macro-control ecological floating bed unit | |
| CN209231262U (en) | A kind of electrochemical test experiment device reducing Chloride Ion in Concrete | |
| CN218089116U (en) | Device for simulating nitrogen and phosphorus pollutant circulation and removal mechanism under wetland lake water level change | |
| CN115575093A (en) | Sea-filling area double-seepage unit simulation device and test method thereof | |
| CN214251953U (en) | Ecological experiment cabin for small marine corrosion research | |
| CN101482552B (en) | In-situ measurement apparatus for macroscopic algae photosynthesis rate | |
| CN201395597Y (en) | Device for fast cultivating microalgae | |
| CN208350794U (en) | It is a kind of for measuring the stable state culture device of wetland purification polluted by nitrogen efficiency and nitrogen cycle | |
| CN209342711U (en) | Chlorine residue on-Line Monitor Device in a kind of cooling water of row sea | |
| CN114371152A (en) | Drifting type automatic seawater transparency measuring device and transparency measuring method | |
| CN209456163U (en) | A kind of device and system for long term monitoring stain disease comprehensive ecological toxicity up to standard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |