CN105178605B - Mass concrete intelligent water communication system - Google Patents
Mass concrete intelligent water communication system Download PDFInfo
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- CN105178605B CN105178605B CN201510482870.1A CN201510482870A CN105178605B CN 105178605 B CN105178605 B CN 105178605B CN 201510482870 A CN201510482870 A CN 201510482870A CN 105178605 B CN105178605 B CN 105178605B
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Abstract
The invention belongs to mass concrete engineering technical field, more particularly to a kind of new mass concrete intelligent water communication system, including：Water temperature control device, water flowing reversing arrangement, water pipe flow measuring and controlling device, measure and control device, parameter measuring apparatus and observing and controlling server；The water temperature control device is connected with the water flowing reversing arrangement, and the water flowing reversing arrangement is connected with the water pipe flow measuring and controlling device；The water temperature control device, water flowing reversing arrangement and water pipe flow measuring and controlling device are connected with the measure and control device, and the measure and control device is connected with the parameter measuring apparatus and observing and controlling server.The controllable of concrete internal temperature is can be achieved by being precisely controlled to the automatic of concrete water flowing equipment water flowing flow, water flowing water temperature and water flowing direction in the present invention so that concrete internal temperature is controlled according to idealization temperature.
Description
Technical field
The invention belongs to mass concrete engineering technical field, more particularly to a kind of new mass concrete intelligence
Can water passage system.
Background technology
Water flowing cooling is a major measure of Temperature Controlling of Mass Concrete anticracking, and early stage mainly uses the side of artificial water flowing
Formula, water flowing flow, water flowing water temperature and rate of temperature fall can not be effectively ensured, and commutation is also relied primarily on manually, and data logging is also led
Manual measurement and record are relied on, workload is huge, time and effort consuming.
As automated monitoring technology, GPS technology, Radio Transmission Technology, automatic control technology are developed rapidly, intelligence is logical
Water technology is developed rapidly, and existing intelligent water communication system is mainly the regulation to flow, and regulation model is on-off type, i.e.,
Temperature, which reaches, stops water flowing after requirement, start water flowing after temperature exceeding standard, and this water flowing mode certainly will cause concrete temperature not
Disconnected cold shock, microcrack is easily formed on water pipe periphery, and is to propose the selection to water flowing water temperature for water flowing water temperature, not
There is concrete methods of realizing, therefore, existing intelligent water communication system can not accurately control water flowing flow, water flowing water temperature and water flowing direction,
It is further improved.
The content of the invention
The technology of the present invention solves problem：Overcoming the deficiencies in the prior art, there is provided a kind of Accurate Prediction subsequent period
Target temperature, the water flowing flow for automatically and accurately controlling next period, water flowing water temperature and automatic reverse it is a kind of new big
Volume concrete intelligent water communication system.
The present invention technical solution be：A kind of mass concrete intelligent water communication system is provided, including：Water temperature is controlled
Device, water flowing reversing arrangement, water pipe flow measuring and controlling device, measure and control device, parameter measuring apparatus and observing and controlling server；Water temperature is controlled
Device is connected with water flowing reversing arrangement, and water flowing reversing arrangement is connected with water pipe flow measuring and controlling device；Water temperature control device, water flowing are changed
It is connected to device and water pipe flow measuring and controlling device with measure and control device, measure and control device connects with parameter measuring apparatus and observing and controlling server
Connect；Parameter measuring apparatus is used to obtain temperature and hydraulic pressure information；Water temperature control device is led to by measure and control device and observing and controlling server
Believe real-time monitoring water flowing water temperature；Water flowing reversing arrangement is flowed to by measure and control device and the real-time auto-control of observing and controlling server communication；
Water pipe flow measuring and controlling device is controlled to water flowing flow in real time by measure and control device with observing and controlling server communication.
Further, water temperature control device is using stratified pumping control device or cooling unit, stratified pumping control device bag
Multiple water intaking pipelines located at water source different depth are included, each water intaking pipeline, which is provided with, to be used to measure water source different depth temperature in real time
Water source temperature sensor and magnetic valve for regulating and controlling water flowing water temperature；Water flowing reversing arrangement is arranged on main water-filled pipe, is used
In real-time record commutation information and 24 hours auto-control flow directions；Water flowing reversing arrangement is connected respectively provided with four water-filled pipes
Water inlet, discharge outlet, import cooling vent and outlet cooling vent；Stratified pumping control device is connected by hydraulic pipeline and water inlet
Connect；Water pipe flow measuring and controlling device, which is arranged on main water-filled pipe, to be used to measure water pipe water temperature and flow in real time and water flowing flow is entered
Row control；Parameter measuring apparatus includes：It is arranged in the Temperature Humidity Sensor for being used for measuring humiture at dam site in real time at dam site, cloth
The multiple temperature sensors for being used for measuring concrete internal temperature in real time are placed in inside mass concrete dam；Located at water inlet and
Discharge outlet is respectively provided with measurement inlet water temperature, the inlet water temperature sensor and exit water temperature sensor of exit water temperature in real time；
Located at water inlet and the hydraulic pressure sensor of discharge outlet；For measure temperature, ground temperature, storehouse face temperature temperature sensor；For surveying
Measure the actinometer of solar radiant heat；Temperature gradiometer for measurement temperature gradient；It is provided with inside mass concrete dam
Water service pipe, one end of water service pipe with main water-filled pipe is connected located at import cooling vent side and by water pipe flow measuring and controlling device,
The other end is connected located at outlet cooling vent side and with main water-filled pipe；It is measure and control device and water source temperature sensor, magnetic valve, logical
Water reversing arrangement, water pipe flow measuring and controlling device, Temperature Humidity Sensor, temperature sensor, inlet water temperature sensor, exit water temperature are passed
Sensor, hydraulic pressure sensor, radiation gauge and temperature gradiometer connection；Observing and controlling server is also associated with being used for observing and controlling aggregate temperature, machine
Mouth temperature, placement temperature, the testing recorder of placing temperature；Measure and control device by wireless-transmission network or wire transmission network with
Observing and controlling server is connected.
Further, observing and controlling server obtains water flowing water temperature by following formula：
In formula, TwFor the temperature of concrete, Δ TIt is extraneousFor ambient temperature near water pipe caused by temperature increment, T1(t) it is
The concrete mean temperature at certain moment, θ0Ψ (t) is the adiabatic temperature rise at certain moment, T0For concrete initial temperature, t is the time；P=
k2ga/D2, g is acceleration of gravity in formula, and a is water pipe temperature diffusivity, and D is water pipe diameter, k2For discharge coefficient.
Further, cooling unit includes the intake pipe in water source, and cooling unit is connected by water-supply-pipe with water inlet；
The cooling instruction that cooling unit receives the transmission of observing and controlling server by measure and control device automatically adjusts to water flowing water temperature.
Further, water flowing reversing arrangement includes four-way and reversing solenoid valve, and four-way is connected with reversing solenoid valve.
Further, the quantity of the temperature sensor inside mass concrete dam is three, is respectively arranged on pour
At 1/4,1/2, the 3/4 of downstream direction length.
Compared with prior art the beneficial effects of the invention are as follows：By to concrete water flowing equipment water flowing flow, water flowing water
The automatic of gentle water flowing direction is precisely controlled, and the controllable of concrete internal temperature can be achieved so that concrete internal temperature according to
Idealization temperature is controlled.
Brief description of the drawings
Fig. 1 shows the structured flowchart of mass concrete intelligent water communication system of the present invention；
Fig. 2 shows the structural representation of mass concrete intelligent water communication system first embodiment of the present invention；
Fig. 3 shows the structural representation of mass concrete intelligent water communication system second embodiment of the present invention.
Embodiment
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.
With reference to instantiation and Figure of description, the present invention will be further described.
Join shown in Fig. 1 and Fig. 3, Fig. 1 shows the structured flowchart of mass concrete intelligent water communication system of the present invention；Fig. 2
Show the structural representation of mass concrete intelligent water communication system first embodiment of the present invention；Fig. 3 shows the present invention
The structural representation of mass concrete intelligent water communication system second embodiment.
A kind of mass concrete intelligent water communication system is present embodiments provided, including：Water temperature control device 10, water flowing are changed
To device 20, water pipe flow measuring and controlling device 30, measure and control device 40, (loaded in distribution box, distribution box is loaded on the sub-control near dam site
In standing), parameter measuring apparatus 50 and observing and controlling server 60；Water temperature control device 10 is connected with water flowing reversing arrangement 20, and water flowing is changed
It is connected to device 20 with water pipe flow measuring and controlling device 30；Water temperature control device 10, water flowing reversing arrangement 20 and water pipe flow measuring and controlling
Device 30 is connected with measure and control device 40, and measure and control device 40 is connected with parameter measuring apparatus 50 and observing and controlling server 60；Parameter measurement
Device 50 is used to obtain temperature and hydraulic pressure information；Water temperature control device 10 is communicated reality by measure and control device 40 with observing and controlling server 60
When regulate and control water flowing water temperature；Water flowing reversing arrangement 20 is communicated real-time auto-control stream by measure and control device 40 with observing and controlling server 60
To；Water pipe flow measuring and controlling device 30 is communicated with observing and controlling server 60 by measure and control device 40 and water flowing flow is controlled in real time.
The intelligent water communication system that the present embodiment is provided passes through to concrete water flowing equipment water flowing flow, water flowing water temperature and water flowing
The automatic of direction is precisely controlled, and the controllable of concrete internal temperature can be achieved so that concrete internal temperature is according to idealization temperature
Degree is controlled.
In the present embodiment, water temperature control device 10 is using stratified pumping control device 11 or cooling unit 12, and layering takes
Water controller includes multiple water intaking pipelines located at the different depth of water source 70, and each water intaking pipeline, which is provided with, to be used to measure water in real time
The water source temperature sensor 111 of source temperature and the magnetic valve 112 for regulating and controlling water flowing water temperature.When using reservoir stratified pumping,
Arrange on the pipeline (depth difference water temperature is different) of reservoir different depth, pipeline and magnetic valve is installed, realized by adjusting magnetic valve
The regulation of water temperature, when flow if desired is more than water supply maximum stream flow, then takes water supply maximum stream flow, and water temperature needed for calculating passes through
Magnetic valve 112 regulates and controls water flowing water temperature.
Water flowing reversing arrangement 20 is arranged on main water-filled pipe 80, is simultaneously adjusted automatically within 24 hours for recording commutation information in real time
Flow control to；Water flowing reversing arrangement 20 connects water inlet 21, discharge outlet 22, import cooling vent 23 respectively provided with four water-filled pipes
And outlet cooling vent 24；Stratified pumping control device is connected by hydraulic pipeline 113 with water inlet 21.
Water pipe flow measuring and controlling device 30, which is arranged on main water-filled pipe 80, to be used to measure water pipe water temperature and flow in real time and right
Water flowing flow is controlled；
Parameter measuring apparatus 50 includes：It is arranged in the temperature and humidity sensing for being used for measuring humiture at dam site in real time at dam site
Device, is arranged in multiple temperature sensors 51 that the inside of mass concrete dam 90 is used to measure concrete internal temperature in real time；If
In water inlet 21 and discharge outlet 22 be respectively provided with real time measurement inlet water temperature, the inlet water temperature sensor 52 of exit water temperature and
Exit water temperature sensor 53；Located at water inlet 21 and the hydraulic pressure sensor of discharge outlet 22；For measuring temperature, ground temperature, storehouse face temperature
The temperature sensor of degree；Actinometer for measuring solar radiant heat；Temperature gradiometer for measurement temperature gradient；
The inside of mass concrete dam 90 is provided with water service pipe 91, and one end of water service pipe 91 is located at the side of import cooling vent 23 simultaneously
Be connected by water pipe flow measuring and controlling device 30 with main water-filled pipe 80, the other end located at outlet the side of cooling vent 24 and with main water flowing
Pipeline 80 is connected.
Measure and control device 40 is filled with water source temperature sensor 111, magnetic valve 112, water flowing reversing arrangement 20, water pipe flow measuring and controlling
Put 30, Temperature Humidity Sensor, temperature sensor, inlet water temperature sensor 52, exit water temperature sensor 53, hydraulic pressure sensor, too
Positive radiation gauge and temperature gradiometer connection；Observing and controlling server 60 is also associated with being used for observing and controlling aggregate temperature, machine mouthful temperature, temperature of putting in storage
Degree, the testing recorder of placing temperature, testing recorder are connected measurement aggregate temperature in real time with observing and controlling server by wireless network
Degree, machine mouthful temperature, placement temperature and placing temperature；Measure and control device 40 passes through wireless-transmission network or wire transmission network and observing and controlling
Server 60 is connected.The Master Control Room of the present embodiment may be provided in computer room, and observing and controlling server 60 can be disposed in Master Control Room, server
In real-time acquisition program and regulatory process are installed, wireless network (WIFI, ZIGBEE etc.) or wired network is arranged at the construction field (site)
Network, realizes the real-time communication of Master Control Room and job site relevant device, and collection in real time is with regulatory process daily according to the letter of collection
Breath realizes automatic calculating (flow, flow direction, water temperature), and server automatically issues water flowing flow, flow direction and water temperature according to amount of calculation
To relevant device, realize the auto-control of equipment, after the completion of regulation and control, the water flowing of equipment auto-returned normally to it is abnormal related pre-
Alert information, workmen can carry out relevant treatment according to the warning information of software.
In the present embodiment, cooling unit includes the intake pipe 121 in water source 70, and cooling unit passes through water-supply-pipe
122 are connected with water inlet 21, and the cooling instruction progress water flowing water temperature that observing and controlling server 60 is sent is received by measure and control device 40
Automatically adjust.
In the present embodiment, water flowing reversing arrangement 20 includes four-way 25 and reversing solenoid valve 26, four-way 25 and commutation electromagnetism
Valve 26 is connected, and the commutation instruction for receiving the transmission of observing and controlling server 60 by measure and control device 40 carries out 24 hours of water flowing direction automatically
Regulation.
In this embodiment, flow is real needed for water pipe flow measuring and controlling device 30 receives the cooling of the transmission of observing and controlling server 60
Show automatically adjusting for water flowing flow.
In the present embodiment, the quantity of the temperature sensor 51 inside mass concrete dam 90 is three, takes three temperature
The average value of sensor 51 is spent, concrete internal temperature is measured in real time.
The capture program of the present embodiment is real by setting up concrete intelligent water communication cooling parameter forecast model with regulatory process
It is existing, specifically include：
(1) control of flow：
The major function of the model is prediction water flowing water temperature under conditions of the cooling target according to known to ideal temperature graph
And flow.The model need to consider many factors such as adiabatic temperature rise, thermograde and rate of temperature fall.
Consider the adiabatic concrete cylindrical of appearance, a diameter of D, length is L, and concrete initial temperature is T0, initial Inlet water
Temperature is Tw, adiabatic temperature rise is θ (τ)=θ0F (τ), under adiabatic temperature rise and the collective effect of water pipe cooling, concrete mean temperature
For：
T1(t)=Tw+(T0-Tw)e-pt+θ0Ψ(t)+ΔTIt is extraneous (1)
Wherein t is time, T1(t) it is the concrete mean temperature at certain moment, θ0Ψ (t) is the adiabatic temperature rise at certain moment, outside
Temperature temperature increment caused by near water pipe in boundary's is Δ TIt is extraneous, the temperature of concrete is Tw, concrete initial temperature is T0, adiabatic temperature rise
For θ0F (τ), inlet water temperature is Tw,
P=p2=k2ga/D2 (2)
G is acceleration of gravity in formula, and a is water pipe temperature diffusivity, and D is water pipe diameter；
k2The ξ of=2.09-1.35 ξ+0.3202 (3)
In formula：For error function, the distance of h water pipes to concrete surface, a is to lead warm system
Number, j is sequence number 1,2,3,4 ..., tjFor time, Δ tjFor tjMoment small incremental time；
In formula：(T1(t)-T0)≤Δ t, Δ t determine to require concrete cooling speed according to calculating, and one cold is not more than
0.5 DEG C/day, in the cold and two cold stages be not more than 0.3 DEG C/day；
Known Δ t, Δ TIt is extraneous, T1(t) ξ, can be obtained, then is passed through
Q in formulawFor water flowing flow, λ is loss factor, and L is pipe range, cwFor the specific heat of water, ρwFor the density of water；ξ is
Discharge coefficient；Obtain prediction water flowing cooling flow.
(2) control of water temperature：
If the water flowing flow obtained is more than maximum water flowing flow, need to be adjusted by adjusting water flowing water temperature, enchashment
The maximum water flowing flow of field device is qw, then by (1), formula obtains water flowing water temperature：
In formula, TwFor the temperature of concrete, Δ TIt is extraneousFor ambient temperature near water pipe caused by temperature increment, T1(t) it is
The concrete mean temperature at certain moment, θ0Ψ (t) is the adiabatic temperature rise at certain moment, T0For concrete initial temperature, t is the time；P=
k2ga/D2, g is acceleration of gravity in formula, and a is water pipe temperature diffusivity, and D is water pipe diameter, k2For the discharge coefficient related to ξ.
(3) control of flow direction：
Realize that 24 hours systems that water flowing is flowed to are automatically adjusted by automatic reversing apparatus.
The model is by obtaining 19 kinds of measured values as flow, the foundation of water temperature calculating, and this 19 kinds measurement key elements are respectively：
Temperature, ground temperature, storehouse face temperature, storehouse surface humidity, solar radiant heat, aggregate temperature, machine mouthful temperature, placement temperature, placing temperature, temperature
Spend gradient, maximum temperature, inlet water temperature, exit water temperature, water flowing flow, water pipe pressure difference, a cold temperature, in cold temperature, two cold temperature
Degree, rate of temperature fall.The flow water temperature prediction model has not only considered above-mentioned 19 kinds of measurements factor, is considered while calculating
The factors such as lower floor's temperature difference, adjacent concrete heat transfer, adiabatic temperature rise, are numerical simulation model, rather than on-off type model, are realized logical
Water-carrying capacity, water flowing water temperature and the automatic of water flowing direction are precisely controlled.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the scope of the protection.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Claims (5)
1. a kind of mass concrete intelligent water communication system, it is characterised in that including：Water temperature control device, water flowing reversing arrangement,
Water pipe flow measuring and controlling device, measure and control device, parameter measuring apparatus and observing and controlling server；The water temperature control device and the water flowing
Reversing arrangement is connected, and the water flowing reversing arrangement is connected with the water pipe flow measuring and controlling device；The water temperature control device, water flowing
Reversing arrangement and water pipe flow measuring and controlling device are connected with the measure and control device, the measure and control device and the parameter measuring apparatus and
Observing and controlling server is connected；The parameter measuring apparatus is used to obtain temperature and hydraulic pressure information；The water temperature control device passes through institute
State measure and control device and the observing and controlling server communication real-time monitoring water flowing water temperature；The water flowing reversing arrangement is filled by the observing and controlling
Put and flowed to the real-time auto-control of the observing and controlling server communication；The water pipe flow measuring and controlling device by the measure and control device with
The observing and controlling server communication is controlled to water flowing flow in real time；
The water temperature control device includes setting using stratified pumping control device or cooling unit, the stratified pumping control device
In multiple water intaking pipelines of water source different depth, each water intaking pipeline is provided with the water source temperature for being used to measure water source temperature in real time and passed
Sensor and the magnetic valve for regulating and controlling water flowing water temperature；
The water flowing reversing arrangement is arranged on main water-filled pipe, for recording commutation information and 24 hours auto-control stream in real time
To；The water flowing reversing arrangement connects water inlet, discharge outlet, import cooling vent and exported cold respectively provided with four water-filled pipes
But mouth；The stratified pumping control device is connected by hydraulic pipeline with the water inlet；
The water pipe flow measuring and controlling device, which is arranged on main water-filled pipe, to be used to measure water pipe water temperature and flow in real time and to water flowing
Flow is controlled；
The parameter measuring apparatus includes：The Temperature Humidity Sensor for being used for measuring humiture at dam site in real time at dam site is arranged in,
It is arranged in the multiple temperature sensors for being used for measuring concrete internal temperature in real time inside mass concrete dam；Located at it is described enter
The mouth of a river and discharge outlet are respectively provided with measurement inlet water temperature, the inlet water temperature sensor of exit water temperature and exit water temperature in real time and passed
Sensor；Located at the water inlet and the hydraulic pressure sensor of discharge outlet；For measure temperature, ground temperature, storehouse face temperature TEMP
Device；Actinometer for measuring solar radiant heat；Temperature gradiometer for measurement temperature gradient；Mass concrete dam
Inside is provided with water service pipe, and one end of the water service pipe is filled located at the import cooling vent side and by the water pipe flow measuring and controlling
Put and be connected with main water-filled pipe, the other end is connected located at outlet cooling vent side and with main water-filled pipe；
The measure and control device and the water source temperature sensor, magnetic valve, water flowing reversing arrangement, water pipe flow measuring and controlling device, temperature
Humidity sensor, temperature sensor, inlet water temperature sensor, exit water temperature sensor, hydraulic pressure sensor, radiation gauge and temperature ladder
Spend instrument connection；
The observing and controlling server is also associated with for observing and controlling aggregate temperature, machine mouthful temperature, placement temperature, the test note of placing temperature
Record instrument；
The measure and control device is connected by wireless-transmission network or wire transmission network with the observing and controlling server.
2. mass concrete intelligent water communication system according to claim 1, it is characterised in that the observing and controlling server leads to
Cross following formula and obtain water flowing water temperature：
In formula, TwFor the temperature of concrete, Δ TIt is extraneousFor ambient temperature near water pipe caused by temperature increment, T1(t) it is some time
The concrete mean temperature at quarter, θ0Ψ (t) is the adiabatic temperature rise at certain moment, T0For concrete initial temperature, t is the time；P=k2ga/
D2, g is acceleration of gravity in formula, and a is water pipe temperature diffusivity, and D is water pipe diameter, k2For discharge coefficient.
3. mass concrete intelligent water communication system according to claim 1, it is characterised in that the cooling unit includes
Intake pipe in water source, the cooling unit is connected by water-supply-pipe with the water inlet；The cooling unit passes through institute
The cooling instruction for stating the measure and control device reception observing and controlling server transmission automatically adjusts to water flowing water temperature.
4. the mass concrete intelligent water communication system according to claim 1 or 3, it is characterised in that the water flowing commutation
Device includes four-way and reversing solenoid valve, and the four-way is connected with reversing solenoid valve.
5. mass concrete intelligent water communication system according to claim 1, it is characterised in that the mass concrete
The quantity of temperature sensor inside dam is three, is respectively arranged 1/4 in pour upstream and downstream direction length；1/2；At 3/4.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107268631B (en) * | 2017-07-13 | 2019-02-19 | 中国水利水电科学研究院 | A kind of Temperature Controlling of Mass Concrete equipment and temprature control method |
| CN107386293A (en) * | 2017-07-13 | 2017-11-24 | 中国水利水电科学研究院 | Mass concrete Various Seasonal temperature control method and device |
| CN109024605B (en) * | 2018-08-20 | 2021-03-09 | 宜昌天宇科技有限公司 | Temperature control system for gridding concrete dam |
| CN110043070A (en) * | 2019-05-08 | 2019-07-23 | 中国水利水电科学研究院 | Concrete water flowing cooling system sub-control station |
| CN110509420A (en) * | 2019-07-08 | 2019-11-29 | 清华大学 | A kind of method and apparatus realized pipeline internal medium and flow to automatic conversion |
| CN113048699B (en) * | 2021-05-13 | 2022-04-19 | 中国水利水电第九工程局有限公司 | Dam concrete water cooling process and device in high altitude cold region |
| CN113532691A (en) * | 2021-07-15 | 2021-10-22 | 威海建设集团股份有限公司 | Bulky concrete temperature automatic acquisition and cooling processing system thereof |
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| CN201713817U (en) * | 2010-05-06 | 2011-01-19 | 葛洲坝集团第二工程有限公司 | Concrete temperature control cooling water bidirectional return device |
| JP6043510B2 (en) * | 2012-06-06 | 2016-12-14 | 株式会社竹中土木 | Concrete curing management method based on thermal stress analysis |
| CN202689562U (en) * | 2012-06-26 | 2013-01-23 | 中国水电顾问集团华东勘测设计研究院 | Large-volume concrete water circulation cooling structure |
| CN202689564U (en) * | 2012-06-28 | 2013-01-23 | 中交第二航务工程局有限公司 | Hydration heat temperature control device for mass concrete construction |
| CN103205987B (en) * | 2013-03-29 | 2016-03-09 | 葛洲坝集团试验检测有限公司 | A kind of dam drain hole seepage parameters intelligent observing and controlling system |
| CN103741692B (en) * | 2013-12-23 | 2016-01-13 | 中国水利水电科学研究院 | A kind of intelligent water communication method of mass concrete and the system of use the method |
| CN204899225U (en) * | 2015-08-07 | 2015-12-23 | 中国水利水电科学研究院 | Water system is led to to bulky concrete intelligence |
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