CN106758854A - Intelligent control system and its regulation and control method that a kind of arch bridge sets up - Google Patents
Intelligent control system and its regulation and control method that a kind of arch bridge sets up Download PDFInfo
- Publication number
- CN106758854A CN106758854A CN201710117628.3A CN201710117628A CN106758854A CN 106758854 A CN106758854 A CN 106758854A CN 201710117628 A CN201710117628 A CN 201710117628A CN 106758854 A CN106758854 A CN 106758854A
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- intelligent
- jack
- displacement
- pumping station
- control system
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D4/00—Arch-type bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The intelligent control system and its regulation and control method set up the invention discloses a kind of arch bridge, belong to arch bridge erection technique field.The intelligent control system that the arch bridge sets up, including the stayed-buckle cable on the arch rib, intelligent jack, Intelligent pumping station and control cabinet, intelligent jack is connected located at the both sides of arch rib and with the stretching end of stayed-buckle cable, and Intelligent pumping station is connected with intelligent jack, and control cabinet is connected with Intelligent pumping station；Include stress measurement system and displacement measurement system in control cabinet, the stress measurement system and displacement measurement system are connected with Intelligent pumping station；Strain transducer is additionally provided with arch rib, strain transducer is connected with the stress measurement system in control cabinet.The present invention can be in the concrete placement of arch rib, intelligent control is carried out with the different periods that cast concrete is loaded to change of arch costal shape and stress, ensure the displacement of vault in the reasonable scope, the instantaneous stress of steel pipe is not exceeded, and form rational initial line style.
Description
Technical field
The present invention relates to arch bridge erection technique field, and in particular to intelligent control system and its regulation and control that a kind of arch bridge sets up
Method.
Background technology
Suspension cable cable adjustment arch rib is used for that before arch rib closes up, need to be adjusted to arch rib axis at present；In steel pipe
, it is necessary to the intervention of a small amount of stayed-buckle cable adjusts to carry reduces instantaneous stress in cast Concrete, it is ensured that construction safety；Set temporarily
The solidification of arch springing moveable hinge before, it is necessary to adjust in arch rib primary stress and linear.
It is to drive jack using manual handles' formula oil pump that traditional Inclined cable-stayed adjusts support method, by root tensioning.The biography
It is error-prone that system Inclined cable-stayed adjusts support method to there is low construction efficiency, oil pump beat of pointer oil pressure meter reading, response not in time, the cycle
Long the shortcomings of.
The content of the invention
Regarding to the issue above, the intelligent control system for being set up it is an object of the invention to provide a kind of arch bridge and its regulation and control side
Method, with the deformation of arch rib key position and stress as control targe, the suspension cable intervention adjustment arch rib concrete that use can be controlled
Instantaneous stress and deformation in filling process.The present invention can in the concrete placement of arch rib, to change of arch costal shape and
Stress with cast concrete load different periods carry out intelligent control, it is ensured that the displacement of vault in the reasonable scope, steel pipe
Instantaneous stress is not exceeded, and forms rational initial line style.
To achieve these goals, the technical solution adopted by the present invention is：
The intelligent control system that a kind of arch bridge sets up, closes up in rear concrete placement for arch rib, including the arch
Stayed-buckle cable on rib, also including intelligent jack, Intelligent pumping station and control cabinet, the intelligent jack is fixed at the arch
The both sides of rib and it is connected with the stretching end of the stayed-buckle cable, the Intelligent pumping station is connected with the intelligent jack, the control
Case processed is connected with the Intelligent pumping station by wireless telecommunications；Stress measurement system and displacement measurement system are provided with the control cabinet
System, the stress measurement system and displacement measurement system are connected by wireless telecommunications with the Intelligent pumping station and connect；The arch rib
Strain transducer is inside additionally provided with, the strain transducer is connected with the stress measurement system in the control cabinet, the intelligence thousand
Jin is provided with displacement transducer in top, and institute's displacement sensors are connected with the electric-control system in the Intelligent pumping station.
Further, the intelligent jack includes main jack, clamping jack, balanced valve and displacement transducer, institute
The both sides that main jack is fixed at the arch rib are stated, the clamping jack is described to clamp thousand in the main jack
Jin top is connected with the stayed-buckle cable, and the balanced valve is installed on the lateral surface of the main jack and very heavy with the clamping
The connection of top, main jack and Intelligent pumping station, institute's displacement sensors are in the main jack.
Further, the Intelligent pumping station include fuel tank in the Intelligent pumping station, intelligent pump, hydrostatic sensor and
Electric-control system, the intelligent pump is connected with the fuel tank, and the hydrostatic sensor is located at the inner wall of oil tank, the electric-control system
It is connected with the hydrostatic sensor, the control cabinet is connected with the electric-control system, the electric-control system is very heavy with the intelligence
The displacement transducer on top passes through wired connection；Be additionally provided with the Intelligent pumping station be connected with the electric-control system for adjust press
The hydraulic valve of power and the display screen for display data.
Further, the displacement measurement system is GPS displacement measurement systems, the Big Dipper displacement measurement system or can be automatic
Measure the robot measurement of displacement.
Further, also including temperature sensor, the temperature sensor is located on arch rib integrated with strain transducer one
Body is individually present, and the temperature sensor is connected with the stress measurement system.
Further, the both sides of the arch rib respectively set 4 intelligent jack, and each described intelligent jack pair should connect
Connect with a stayed-buckle cable, and each described intelligent jack pair should connect an Intelligent pumping station.
Further, the plan-position certainty of measurement of the GPS displacement measurement systems is 5mm, and measurement of higher degree precision is
10mm, it is described can automatic measurement displacement robot measurement measurement angular accuracy be 0.5 degree.
A kind of regulation and control method of the intelligent control system set up present invention also offers described arch bridge, including following step
Suddenly：
(1) by the stressing conditions of arch rib described in computer simulation, analog result according to arch rib loading process and
Stress of arch costal and the control accuracy of deformation, determine the regulator control system parameter of each oblique pull claim-reduction point, in input control cabinet；
(2) stress measurement system, displacement measurement system, intelligent jack and the Intelligent pumping station that will apply at the scene are carried out
Type selecting, demarcation test and simulated test, and carry out equipment debugging；
(3) after equipment debugging is normal, in the pre-buried strain transducer of arch rib work progress and temperature sensor, and install described
Stress measurement system and displacement measurement system carry out field data test；
(4) during filling concrete, the intelligent jack and Intelligent pumping station are installed, are answered pre-buried by control cabinet
The displacement for becoming the stress and vault of the key position of sensor and temperature sensor is measured in real time, and the control cabinet is according to survey
Amount result is controlled to Intelligent pumping station and then carries out feedback control to the intelligent jack；
(5) intelligent jack pair stayed-buckle cable intervention with adjust the instantaneous stress in arch rib concrete filling process and
Deformation.
Further, the key position includes 1/2,1/4 and 1/8 sectional position on arch rib.
Further, also include using the temperature sensor measurement temperature in step (4), by temperature sensor correspondence
Power measurement result is modified.
In sum, by adopting the above-described technical solution, beneficial effects of the present invention are：
(1) present invention can be in the concrete placement of arch rib, to change of arch costal shape and stress with cast concrete
The different periods of loading carry out intelligent control, it is ensured that in the reasonable scope, the instantaneous stress of steel pipe is not exceeded for the displacement of vault, and
Form rational initial line style.
(2) displacement that control cabinet of the invention can be simultaneously to the stress and vault of arch rib key position is measured in real time,
Feedback control is carried out according to measurement result, it is ensured that vault amount of deflection and arch rib key position stress are in the permission of bridge construction specification, conjunction
In the range of reason.
Brief description of the drawings
Fig. 1 is the block diagram of system of the intelligent control system that a kind of arch bridge of the embodiment of the present invention sets up；
Fig. 2 is the structural representation of intelligent jack in the intelligent control system that a kind of arch bridge of the embodiment of the present invention sets up；
Fig. 3 is the structural representation of Intelligent pumping station in the intelligent control system that a kind of arch bridge of the embodiment of the present invention sets up.
In figure, 1- stayed-buckle cables, 2- intelligence jack, 3- Intelligent pumping stations, 4- control cabinets, 5- strain transducers, 6- temperature
Sensor, the main jack of 21-, 22- clamping jack, 23- balanced valves, 24- displacement transducers, 31- fuel tanks, 32- hydraulic pumps,
33- hydrostatic sensors, 34- electric-control systems, 35- hydraulic valves, 36- display screens.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it can directly on another component
Or can also there is component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article with belong to technical field of the invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all of combination of the Listed Items of pass.
Embodiment
Such as the intelligent control system that Fig. 1, a kind of arch bridge set up, close up in rear concrete placement for arch rib, including
Stayed-buckle cable 1 on the arch rib, also including intelligent jack 2, Intelligent pumping station 3 and control cabinet 4, the intelligent jack 2 is consolidated
Surely it is connected located at the both sides of the arch rib and with the stretching end of the stayed-buckle cable 1, the Intelligent pumping station 3 is very heavy with the intelligence
Top 2 is connected, and the control cabinet 4 is connected with the Intelligent pumping station 3 by wireless telecommunications；Stress measurement is provided with the control cabinet 4
System and displacement measurement system, the stress measurement system and displacement measurement system are connected with the Intelligent pumping station 3.The arch
Strain transducer 5 is additionally provided with rib, the strain transducer 5 is connected with the stress measurement system in the control cabinet 4.The intelligence
Displacement transducer 24 can be provided with jack 2, institute's displacement sensors 24 are connected with the electric-control system 34 in the Intelligent pumping station.
Such as Fig. 2, in the present embodiment, the intelligent jack 2 includes main jack 21, clamping jack 22, balanced valve 23
With displacement transducer 24, the main jack 21 is fixed at the both sides of the arch rib, and the clamping jack 22 is located at described
In main jack 21, the clamping jack 22 is connected with the stayed-buckle cable 1, and it is very heavy that the balanced valve 23 is installed on the master
It is connected on the lateral surface on top 21 and with the clamping jack 22, main jack 21 and Intelligent pumping station 3, institute's displacement sensors 24
In the main jack 21.In the present embodiment, the both sides of the arch rib respectively set 4 intelligent jack, described in each
Intelligent jack pair should be connected and a stayed-buckle cable, and each the described correspondence of intelligent jack 2 one described intelligence of connection
Can pumping plant 3.The displacement that vault is ensured under the control of control cabinet 4 by the intelligent jack 2 is in the reasonable scope.
Such as Fig. 3, in the present embodiment, the Intelligent pumping station 3 includes the fuel tank 31, intelligent pump in the Intelligent pumping station
32nd, hydrostatic sensor 33 and electric-control system 34.The intelligent pump 32 is connected with the fuel tank 31, and the hydrostatic sensor 33 is located at
The inwall of the fuel tank 31, the electric-control system 34 is connected with the hydrostatic sensor 33, the control cabinet 4 and the electric-control system
34 connections, the electric-control system 34 passes through wired connection with the displacement transducer 24 of the intelligent jack 2.The Intelligent pumping station
The hydraulic valve 35 and the display screen for display data for adjusting pressure being connected with the electric-control system 34 are additionally provided with 3
36.All Intelligent pumping stations in the present embodiment are connected, both can separate unit operation, also can multiple linkage, can both automatically control, again may be used
Separate unit is manually operated.
Due to that need to consider the temperature-compensating of stress measurement, therefore the present embodiment also in arch when measuring stress by strain transducer
The temperature sensor 6 being connected with the strain transducer 5, the temperature sensor 6 and the stress measurement system are provided with rib
System connection.The temperature sensor 6 accesses same Acquisition Instrument with strain gauge 5.Temperature sensor 6 in the present embodiment is only
It is vertical to exist, also can be integrated by temperature sensor 6 and strain transducer 5 in certain other embodiment.
GPS displacement measurement systems are used to the displacement measurement system that crown displacement is measured in the present embodiment, its
Described in GPS displacement measurement systems plan-position certainty of measurement be 5mm, measurement of higher degree precision be 10mm.In other embodiment
Can also using the Big Dipper displacement measurement system or can automatic measurement displacement robot measurement, wherein using can automatic measurement position
When the robot measurement of shifting is measured, the measurement angular accuracy of automatic displacement robot measurement is 0.5 degree.
A kind of regulation and control method of the intelligent control system that above-mentioned arch bridge sets up, comprises the following steps：
(1) by the stressing conditions of arch rib described in computer simulation, according to the analog result of arch rib loading process, really
The suitable regulator control system parameter (being determined according to stress of arch costal and the control accuracy of deformation) of fixed each oblique pull claim-reduction point, input control
In case processed；
(2) stress measurement system, displacement measurement system, intelligent jack and the Intelligent pumping station that will apply at the scene are carried out
Type selecting, demarcation test and simulated test, and carry out equipment debugging；
(3) after equipment debugging is normal, in the pre-buried strain transducer 5 of arch rib work progress and temperature sensor 6, described will answer
Become sensor 5 and temperature sensor 6 is connected with the stress measurement system in control cabinet 4；And the stress measurement system is installed
Field data test is carried out with GPS displacement measurement systems；
(4) during filling concrete, the intelligent jack 2 and Intelligent pumping station 3 are installed, it is pre- by control cabinet 4 pairs
The displacement for burying the stress and vault of the key position of strain transducer 5 and temperature sensor 6 is measured in real time.The control cabinet
4 are controlled to Intelligent pumping station 3 further according to measurement result and then carry out feedback control to the intelligent jack 2.This method is adopted
With the temperature sensor measurement temperature, results of stress is modified by temperature sensor.Can also be by using
The temperature sensor checks temperature, then according to the coefficient of expansion of arch rib under different temperatures, calculates to strain gauge
The error of influence and the error to Influence of Displacement, the control cabinet 4 are adjusted further according to error.
(5) the intelligent jack 2 intervenes stayed-buckle cable 1 to adjust the instantaneous stress in arch rib concrete filling process
And deformation.
The control cabinet 4 of the present embodiment is portable control case, can be simultaneously to including the section of 1/2 on arch rib, 1/4 and 1/8
The stress of the key positions such as position and displacement are measured in real time, carry out feedback control according to measurement result, it is ensured that change of arch costal shape
With arch rib key position stress in the permission of bridge construction specification, rational scope.
Described above is directed to the detailed description of preferably possible embodiments of the invention, but embodiment is not limited to this hair
Bright patent claim, the equal change completed under the technical spirit suggested by all present invention or modification change, all should belong to
Cover the scope of the claims in the present invention.
Claims (10)
1. the intelligent control system that a kind of arch bridge sets up, closes up in rear concrete placement for arch rib, including the arch rib
On stayed-buckle cable, it is characterised in that also including intelligent jack, Intelligent pumping station and control cabinet, the intelligent jack is fixed
It is connected located at the both sides of the arch rib and with the stretching end of the stayed-buckle cable, the Intelligent pumping station connects with the intelligent jack
Connect, the control cabinet passes through wireless connection with the Intelligent pumping station；Stress measurement system is provided with the control cabinet and displacement is surveyed
Amount system, the stress measurement system and displacement measurement system pass through wireless connection with the Intelligent pumping station；In the arch rib
Strain transducer is additionally provided with, the strain transducer is connected with the stress measurement system in the control cabinet, and the intelligence is very heavy
Displacement transducer is provided with top, institute's displacement sensors are connected with the electric-control system in the Intelligent pumping station.
2. the intelligent control system that arch bridge according to claim 1 sets up, it is characterised in that the intelligent jack includes
Main jack, clamping jack, balanced valve and displacement transducer, the main jack are fixed at the both sides of the arch rib, institute
Clamping jack is stated in the main jack, the clamping jack is connected with the stayed-buckle cable, the balanced valve peace
It is connected on lateral surface loaded on the main jack and with the clamping jack, main jack and Intelligent pumping station, the displacement
Sensor is in the main jack.
3. the intelligent control system that arch bridge according to claim 1 sets up, it is characterised in that the Intelligent pumping station includes setting
In the fuel tank in the Intelligent pumping station, intelligent pump, hydrostatic sensor and electric-control system, the intelligent pump is connected with the fuel tank,
The hydrostatic sensor is located at the inner wall of oil tank, and the electric-control system be connected with the hydrostatic sensor, the control cabinet and
The wired or wireless connection of electric-control system, the electric-control system passes through wired company with the displacement transducer of the intelligent jack
Connect；The hydraulic valve for adjusting pressure that is connected with the electric-control system is additionally provided with the Intelligent pumping station and for display data
Display screen.
4. the intelligent control system that arch bridge according to claim 1 sets up, it is characterised in that the displacement measurement system is
GPS displacement measurement systems, the Big Dipper displacement measurement system or can automatic measurement displacement robot measurement.
5. the intelligent control system that arch bridge according to claim 1 sets up, it is characterised in that also including temperature sensor,
The temperature sensor is integrated with strain transducer on arch rib or is individually present, and the temperature sensor is answered with described
Force measuring system is connected.
6. the intelligent control system that arch bridge according to claim 1 sets up, it is characterised in that the both sides of the arch rib respectively set
4 intelligent jack, each described intelligent jack pair should be connected and a stayed-buckle cable, and each described intelligence
Jack pair should connect an Intelligent pumping station.
7. the intelligent control system that arch bridge according to claim 4 sets up, it is characterised in that the GPS displacement measurements system
The plan-position certainty of measurement of system is 5mm, and measurement of higher degree precision is 10mm, it is described can automatic measurement displacement robot measurement
The angular accuracy of the angle between measurement measuring point and reference point is 0.5 degree.
8. the regulation and control method of the intelligent control system that a kind of arch bridge described in any one of claim 1-7 sets up, it is characterised in that
Comprise the following steps：
(1) by the stressing conditions of arch rib described in computer simulation, according to the analog result and arch rib of arch rib loading process
Stress and the control accuracy of deformation, determine the regulator control system parameter of each oblique pull claim-reduction point, in input control cabinet；
(2) stress measurement system, displacement measurement system, intelligent jack and the Intelligent pumping station that will apply at the scene are selected
Type, demarcation test and simulated test, and carry out equipment debugging；
(3) after equipment debugging is normal, in the pre-buried strain transducer of arch rib work progress and temperature sensor, and the stress is installed
Measuring system and displacement measurement system carry out field data test；
(4) during filling concrete, the intelligent jack and Intelligent pumping station are installed, pre-buried strain is passed by control cabinet
The displacement of the stress and vault of the key position of sensor and temperature sensor is measured in real time, and the control cabinet is tied according to measurement
Fruit is controlled to Intelligent pumping station and then carries out feedback control to the intelligent jack；
(5) intelligent jack pair stayed-buckle cable intervention is adjusting instantaneous stress and the change in arch rib concrete filling process
Shape.
9. the regulation and control method of the intelligent control system that arch bridge according to claim 8 sets up, it is characterised in that the key
Position includes 1/2,1/4 and 1/8 sectional position on arch rib.
10. the regulation and control method of the intelligent control system that arch bridge according to claim 8 sets up, it is characterised in that step (4)
In also include use the temperature sensor measurement temperature, results of stress is modified by temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117628.3A CN106758854B (en) | 2017-03-01 | 2017-03-01 | A kind of intelligent control system and its regulation and control method of arch bridge erection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117628.3A CN106758854B (en) | 2017-03-01 | 2017-03-01 | A kind of intelligent control system and its regulation and control method of arch bridge erection |
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| CN106758854A true CN106758854A (en) | 2017-05-31 |
| CN106758854B CN106758854B (en) | 2018-09-18 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316161A (en) * | 2018-01-18 | 2018-07-24 | 重庆大学 | Bridge turns BEI-DOU position system automatically |
| CN110512533A (en) * | 2019-09-29 | 2019-11-29 | 广西路桥工程集团有限公司 | A kind of CFST Arch Bridge initial stress automatic monitoring and control system |
| CN111560857A (en) * | 2020-05-28 | 2020-08-21 | 广西路桥工程集团有限公司 | Multi-target control index and cable buckling parameter determination method for arch bridge construction load adjustment |
| CN111638026A (en) * | 2020-05-26 | 2020-09-08 | 中铁大桥科学研究院有限公司 | System and method for accurately adjusting reference cable of large-span suspension bridge |
| CN111708064A (en) * | 2020-06-19 | 2020-09-25 | 中铁建大桥工程局集团南方工程有限公司 | Steel truss bridge construction elevation regulation and control method based on Beidou carrier differential positioning |
| CN113605251A (en) * | 2021-09-16 | 2021-11-05 | 广西大学 | Arch bridge cable adjusting method |
| CN117521188A (en) * | 2023-07-31 | 2024-02-06 | 中铁建大桥工程局集团第四工程有限公司 | Three-main-truss steel truss arch bridge elevation linear regulation and control method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101016728A (en) * | 2007-02-06 | 2007-08-15 | 同济大学 | Construction monitoring method for exchanging course of half/through arch bridge suspender |
| KR100898945B1 (en) * | 2009-02-09 | 2009-05-25 | 김영관 | Concrete arch bridge having water flow path and construction method thereof |
| CN104328740A (en) * | 2014-11-10 | 2015-02-04 | 中铁武桥重工（珠海）有限公司 | Large-span steel tubular arched bridge vertical rotation construction and linear control method |
| CN105220881A (en) * | 2015-10-14 | 2016-01-06 | 天津城建大学 | Steel pipe concrete arch rib intelligent temperature control system |
| CN105887703A (en) * | 2016-06-06 | 2016-08-24 | 江苏华通工程检测有限公司 | Replacing device for concrete tied arch bridge flexible suspension rod and using method thereof |
-
2017
- 2017-03-01 CN CN201710117628.3A patent/CN106758854B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101016728A (en) * | 2007-02-06 | 2007-08-15 | 同济大学 | Construction monitoring method for exchanging course of half/through arch bridge suspender |
| KR100898945B1 (en) * | 2009-02-09 | 2009-05-25 | 김영관 | Concrete arch bridge having water flow path and construction method thereof |
| CN104328740A (en) * | 2014-11-10 | 2015-02-04 | 中铁武桥重工（珠海）有限公司 | Large-span steel tubular arched bridge vertical rotation construction and linear control method |
| CN105220881A (en) * | 2015-10-14 | 2016-01-06 | 天津城建大学 | Steel pipe concrete arch rib intelligent temperature control system |
| CN105887703A (en) * | 2016-06-06 | 2016-08-24 | 江苏华通工程检测有限公司 | Replacing device for concrete tied arch bridge flexible suspension rod and using method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 吕建根、张辉: ""大跨度拱桥无支架扣挂系统设计与拱肋安装"", 《铁道建筑》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316161A (en) * | 2018-01-18 | 2018-07-24 | 重庆大学 | Bridge turns BEI-DOU position system automatically |
| CN108316161B (en) * | 2018-01-18 | 2023-08-11 | 重庆大学 | Automatic bridge turning Beidou positioning system |
| CN110512533A (en) * | 2019-09-29 | 2019-11-29 | 广西路桥工程集团有限公司 | A kind of CFST Arch Bridge initial stress automatic monitoring and control system |
| CN110512533B (en) * | 2019-09-29 | 2024-06-25 | 广西路桥工程集团有限公司 | Automatic monitoring and control system for initial stress of concrete filled steel tube arch bridge |
| CN111638026A (en) * | 2020-05-26 | 2020-09-08 | 中铁大桥科学研究院有限公司 | System and method for accurately adjusting reference cable of large-span suspension bridge |
| CN111638026B (en) * | 2020-05-26 | 2022-02-01 | 中铁大桥科学研究院有限公司 | System and method for accurately adjusting reference cable of large-span suspension bridge |
| CN111560857A (en) * | 2020-05-28 | 2020-08-21 | 广西路桥工程集团有限公司 | Multi-target control index and cable buckling parameter determination method for arch bridge construction load adjustment |
| CN111560857B (en) * | 2020-05-28 | 2021-06-18 | 广西路桥工程集团有限公司 | Multi-target control index and cable buckling parameter determination method for arch bridge construction load adjustment |
| CN111708064A (en) * | 2020-06-19 | 2020-09-25 | 中铁建大桥工程局集团南方工程有限公司 | Steel truss bridge construction elevation regulation and control method based on Beidou carrier differential positioning |
| CN113605251A (en) * | 2021-09-16 | 2021-11-05 | 广西大学 | Arch bridge cable adjusting method |
| CN113605251B (en) * | 2021-09-16 | 2022-11-29 | 广西大学 | Arch bridge cable adjusting method |
| CN117521188A (en) * | 2023-07-31 | 2024-02-06 | 中铁建大桥工程局集团第四工程有限公司 | Three-main-truss steel truss arch bridge elevation linear regulation and control method and system |
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|---|---|
| CN106758854B (en) | 2018-09-18 |
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