CN115263326B - Method for monitoring pipe-jacking pipeline deviation in real time based on triaxial inclination sensor - Google Patents
Method for monitoring pipe-jacking pipeline deviation in real time based on triaxial inclination sensor Download PDFInfo
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- CN115263326B CN115263326B CN202211038399.3A CN202211038399A CN115263326B CN 115263326 B CN115263326 B CN 115263326B CN 202211038399 A CN202211038399 A CN 202211038399A CN 115263326 B CN115263326 B CN 115263326B
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 238000010276 construction Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/005—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by forcing prefabricated elements through the ground, e.g. by pushing lining from an access pit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a method for monitoring the deflection of a pipe-jacking pipeline in real time based on a triaxial inclination sensor, which comprises the following steps: before jacking construction, selecting a fixed-point total station in an initial working well; in jacking construction, after each pipe joint is completely jacked for the first time, selecting the same point on the inner wall of the pipe joint as a mounting point of a triaxial inclination sensor, and taking the completion of each jacking operation of a jacking device as a time node, measuring the inclined distance, the vertical included angle and the horizontal included angle between the same standard point on the triaxial inclination sensor arranged in each pipe joint and the total station by the total station, and simultaneously, measuring the horizontal offset angle and the pitching offset angle of the pipe joint where the triaxial inclination sensor is arranged in each pipe joint; and calculating three-dimensional coordinates of the calibration points on the triaxial tilt sensors in each pipe section in front of the jacked pipe section in real time by taking the point position of the total station as the origin, and fitting by combining the horizontal deflection angle and the pitching deflection angle of the triaxial tilt sensors and the basic parameters of the pipe section to form a real-time three-dimensional stereogram of the pipe-jacking pipeline.
Description
Technical Field
The invention relates to the technical field of trenchless pipe jacking engineering, in particular to a pipe jacking pipeline deviation real-time monitoring method based on a triaxial inclination sensor.
Background
The pipe jacking construction is a non-excavation construction method, can pass through roads, railways, overground buildings, underground structures and the like which are in use without excavating a surface layer, and has the advantages of short construction period, no influence on normal traffic and life, reduced earthwork quantity, good construction safety and the like.
The overlarge deviation of the axis of the pipeline is a problem encountered by the middle length of pipe jacking construction and is often caused by the following three reasons: 1. the frontal resistance of the stratum is uneven, so that the stress of the tool pipe is uneven, and the guiding difference is formed; 2. the back of the jacking pipe is displaced or uneven, so that the jacking force combining force line is deviated; 3. the jacks are asynchronous or the jacking forces have larger difference, so that the jacking force combination force line is deviated.
Traditional pipe jacking skew monitoring generally only monitors the axis, and actual jacking in-process, each section pipeline also can take place the deflection of different degree, when the deflection is too big, can make whole pipeline take place to bend, to reinforced concrete pipe jacking, easily appear stress concentration in joint department, causes the joint to damage, deflects seriously and causes partial pipe section to damage even. Therefore, it is necessary to study the deflection of the pipe during jacking of the pipe.
Disclosure of Invention
Aiming at the existing state of the art, the invention provides a real-time monitoring method for the deflection of a pipe-jacking pipeline based on a triaxial inclination sensor, which can monitor the deflection of the pipe-jacking pipeline in real time, has higher measurement precision, is simple and scientific, and is beneficial to improving the safety of jacking construction.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a method for monitoring the offset of a pipe-jacking pipeline in real time based on a triaxial inclination sensor comprises the following steps:
before jacking construction, selecting a fixed-point total station in an initial working well;
In jacking construction, after each pipe joint is completely jacked for the first time, selecting the same point on the inner wall of the pipe joint as a mounting point of a triaxial inclination sensor, setting the triaxial inclination sensor, connecting the triaxial inclination sensor with a data acquisition device, and transmitting data measured by the total station and data acquired by the data acquisition device to a terminal server by taking the completion of each jacking operation of the jacking device as a time node;
The method comprises the steps of taking a point position of a total station as an origin, taking a Y-axis direction as a jacking direction, taking an X-axis direction as a horizontal direction and a Z-axis direction as a vertical direction, taking three-dimensional coordinates of a calibration point on a triaxial dip sensor in a jacked pipe section as a known coordinate point, calculating the three-dimensional coordinates of the calibration point on the triaxial dip sensor in each pipe section in front of the jacked pipe section in real time, and fitting to form a real-time three-dimensional stereogram of a pipe jacking pipeline according to the three-dimensional coordinates of the calibration point on the triaxial dip sensor, horizontal deflection angles and pitching deflection angles of the triaxial dip sensor and basic parameters of the pipe section, and simultaneously obtaining various offset change amounts of each pipe section in the jacking process.
Further, three-dimensional coordinates of the calibration points on the triaxial inclination sensors in each pipe section in front of the jacked pipe section are calculated, and the steps are as follows:
S1, before jacking operation for one time, multiplying the measured inclined distance of the calibration point on the total station and the triaxial inclination sensor set in the target pipe joint by the cosine value of the vertical included angle of the total station and the calibration point on the triaxial inclination sensor set in the target pipe joint to obtain the horizontal distance between the total station and the calibration point on the triaxial inclination sensor set in the target pipe joint, and multiplying the horizontal distance between the total station and the calibration point on the triaxial inclination sensor set in the target pipe joint by the cosine value of the vertical included angle between the total station and the calibration point on the triaxial inclination sensor set in the target pipe joint to obtain the Y-axis coordinate of the calibration point on the triaxial inclination sensor set in the target pipe joint;
S2, after one jacking operation in the step S1, multiplying the distance between the total station and the calibration point on the triaxial inclination sensor arranged in the jacking target pipe section by the cosine value of the vertical included angle between the total station and the calibration point on the triaxial inclination sensor arranged in the jacking target pipe section to obtain the horizontal distance between the total station and the calibration point on the triaxial inclination sensor arranged in the target pipe section, and multiplying the horizontal distance between the total station and the calibration point on the triaxial inclination sensor arranged in the target pipe section by the cosine value of the horizontal included angle between the total station and the calibration point on the triaxial inclination sensor arranged in the target pipe section to obtain the Y-axis coordinate of the calibration point on the triaxial inclination sensor arranged in the target pipe section;
s3, subtracting the Y-axis coordinate of the calibration point on the triaxial inclination sensor arranged in the target pipe joint after jacking operation from the Y-axis coordinate of the calibration point on the triaxial inclination sensor arranged in the target pipe joint before jacking operation to obtain the horizontal displacement, namely the Y-axis direction coordinate difference value, generated by the triaxial inclination sensor along the Y axis in the jacking process;
S4, multiplying the horizontal displacement generated in the triaxial inclination angle sensor in the jacking process by the tangent value of the pitching deflection angle measured by the triaxial inclination angle sensor to obtain a Z-axis direction coordinate difference value, and multiplying the horizontal displacement generated in the triaxial inclination angle sensor in the jacking process by the tangent value of the horizontal deflection angle measured by the triaxial inclination angle sensor to obtain an X-axis direction coordinate difference value;
And S5, correspondingly adding the X-axis coordinate difference value, the Y-axis coordinate difference value and the Z-axis coordinate difference value with the three-dimensional coordinates of the calibration point on the jacking front triaxial inclination sensor respectively to obtain the three-dimensional coordinates of the calibration point on the jacking back triaxial inclination sensor.
Further, the mounting point of the triaxial inclination sensor is the top of the inner wall of the pipe joint close to one end of the jacking device.
Further, after the triaxial inclination sensor is set, the triaxial inclination sensor is initialized and then connected with the data acquisition device.
Further, the data acquisition device is in wireless connection with each triaxial inclination angle sensor.
Further, the total station is arranged at the fixed point of a jacking device arranged in the initial working well.
Further, the data measured by the total station and the data acquired by the data acquisition device are transmitted to the terminal server in a wireless mode through the signal transmitting device.
The beneficial effects of the invention are as follows:
The real-time monitoring method for the pipe-jacking pipeline deflection is carried out based on a total station arranged in an originating working well and a triaxial deflection angle sensor arranged in each pipe section, the three-dimensional coordinates of the calibration points on the triaxial inclination angle sensors in each pipe section in front of the jacked pipe section can be calculated in real time, and a real-time three-dimensional map of the pipe-jacking pipeline is formed by fitting the three-dimensional coordinates of the calibration points on the triaxial inclination angle sensors, the horizontal deflection angle and the pitching deflection angle of the triaxial inclination angle sensors and the basic parameters of the pipe sections, and various deflection variable quantities generated in the jacking process of each pipe section are obtained, so that the real-time monitoring of the pipe-jacking pipeline deflection is achieved, the measuring accuracy is high, the method is simple and scientific, and the safety of jacking construction is improved.
Drawings
Fig. 1 is a schematic structural diagram of a pipe-jacking pipeline in jacking construction.
Labeling and describing: 1. total station, 2, jacking device, 3, entrance to a cave section, 4, triaxial inclination sensor, 5, tube coupling.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1, a method for monitoring the offset of a pipe-jacking pipeline in real time based on a triaxial inclination sensor comprises the following steps:
Before jacking construction, a fixed point is selected in an initial working well to set up the total station 1. Alternatively, the total station 1 is placed at the point of the jacking device 2 placed in the originating well.
In jacking construction, after each pipe joint 5 is completely jacked in for the first time, namely the end face of the pipe joint close to one end of the jacking device 2 is flush with the hole section 3, the same point on the inner wall of the pipe joint 5 is selected as a mounting point of the triaxial inclination sensor 4, the triaxial inclination sensor 4 is arranged, and the triaxial inclination sensor 4 is connected with the data acquisition device. After the triaxial inclination angle sensor 4 is set, the triaxial inclination angle sensor is initialized and then connected with a data acquisition device, and the data acquisition device is in wireless connection with each triaxial inclination angle sensor 4.
In the above technical solution, it is preferable that the mounting point of the triaxial inclination sensor 4 is the top of the inner wall of the pipe section 5 near one end of the jacking device 1.
It is particularly pointed out that the triaxial tilt sensors 4 are arranged after each pipe section 5 is completely jacked in for the first time, rather than before being hoisted to the originating work well or before being hoisted to the originating work well, in order to avoid that the installation points of the triaxial tilt sensors 4 in different pipe sections 5 are not consistent due to advanced arrangement.
Taking each jacking operation of the jacking device 2 as a time node, the total station 1 measures the inclined distance, the vertical included angle and the horizontal included angle between the same standard point on the triaxial inclination angle sensor 4 arranged in each pipe section 5 and the total station 1, meanwhile, the triaxial inclination angle sensor 4 arranged in each pipe section 5 measures the horizontal deflection angle and the pitching deflection angle of the pipe section 5 where the triaxial inclination angle sensor 4 is arranged, the analog quantity numerical value of each triaxial inclination angle sensor 4 is acquired through the data acquisition device, and the data measured by the total station 1 and the data acquired by the data acquisition device are transmitted to the terminal server. The data measured by the total station 1 and the data acquired by the data acquisition device are transmitted to the terminal server in a wireless mode through the signal transmitting device.
The calibration points on the triaxial tilt sensor 4 are generally calibrated using a prism.
The point position of the total station 1 is taken as an original point, the Y-axis direction is taken as a jacking direction, the X-axis direction is horizontally perpendicular to the Y-axis direction, the Z-axis direction is vertically perpendicular to the Y-axis direction, the three-dimensional coordinates of the calibration points on the triaxial tilt sensors 4 in the jacked pipe sections 5 are taken as known coordinate points, and the three-dimensional coordinates of the calibration points on the triaxial tilt sensors 4 in each pipe section 5 in front of the jacked pipe sections 5 are calculated in real time.
The three-dimensional coordinates of the calibration points on the triaxial tilt sensor 4 in each pipe section 5 in front of the jacked pipe section 5 are calculated as follows:
S1, before jacking operation for one time, multiplying the measured inclined distance between the total station 1 and the calibration point on the triaxial inclination sensor 4 arranged in the target pipe joint 5 by the cosine value of the vertical included angle between the total station 1 and the calibration point on the triaxial inclination sensor 4 arranged in the target pipe joint 5 to obtain the horizontal distance between the total station 1 and the calibration point on the triaxial inclination sensor 4 arranged in the target pipe joint 5, and multiplying the horizontal distance between the total station 1 and the calibration point on the triaxial inclination sensor 4 arranged in the target pipe joint 5 by the cosine value of the vertical included angle between the total station 1 and the calibration point on the triaxial inclination sensor 4 arranged in the target pipe joint 5 to obtain the Y-axis coordinate of the calibration point on the triaxial inclination sensor 4 arranged in the target pipe joint 5;
S2, after one jacking operation in the step S1, multiplying the measured distance between the total station 1 and the calibration point on the triaxial inclination sensor 4 arranged in the jacking target pipe joint 5 by the cosine value of the vertical included angle between the total station 1 and the calibration point on the triaxial inclination sensor 4 arranged in the jacking target pipe joint 5 to obtain the horizontal distance between the total station 1 and the calibration point on the triaxial inclination sensor 4 arranged in the target pipe joint 5, and multiplying the horizontal distance between the total station 1 and the calibration point on the triaxial inclination sensor 4 arranged in the target pipe joint 5 by the cosine value of the horizontal included angle between the total station 1 and the calibration point on the triaxial inclination sensor 4 arranged in the target pipe joint 5 to obtain Y-axis coordinates of the calibration point on the triaxial inclination sensor 4 arranged in the target pipe joint 5;
s3, subtracting the Y-axis coordinate of the calibration point on the triaxial inclination sensor 4 arranged in the target pipe joint 5 after jacking operation from the Y-axis coordinate of the calibration point on the triaxial inclination sensor 4 arranged in the target pipe joint 5 before jacking operation to obtain the horizontal displacement, namely the Y-axis direction coordinate difference value, generated by the triaxial inclination sensor 5 along the Y axis in the jacking process;
S4, multiplying the horizontal displacement generated in the triaxial inclination angle sensor 4 in the jacking process by the tangent value of the pitching deflection angle measured by the triaxial inclination angle sensor 4 to obtain a Z-axis direction coordinate difference value, and multiplying the horizontal displacement generated in the triaxial inclination angle sensor 4 in the jacking process by the tangent value of the horizontal deflection angle measured by the triaxial inclination angle sensor 4 to obtain an X-axis direction coordinate difference value;
and S5, correspondingly adding the X-axis coordinate difference value, the Y-axis coordinate difference value and the Z-axis coordinate difference value with the three-dimensional coordinates of the calibration point on the jacking front triaxial inclination sensor 4 respectively to obtain the three-dimensional coordinates of the calibration point on the jacking rear triaxial inclination sensor 4.
Fitting to form a real-time three-dimensional stereogram of the pipe-jacking pipeline according to the three-dimensional coordinates of the calibration points on the triaxial inclination angle sensor 4, the horizontal deflection angle and the pitching deflection angle of the triaxial inclination angle sensor 4 and the basic parameters of the pipe joints, and simultaneously obtaining various offset variation amounts of each pipe joint 5 in the jacking process.
In general, the present invention is performed based on the total station 1 disposed in the originating work well and the triaxial offset angle sensor 4 disposed in each pipe joint 5, and can calculate three-dimensional coordinates of the calibration points on the triaxial inclination sensors 4 in each pipe joint 5 that are jacked in front of the pipe joint 5 in real time, and based on the three-dimensional coordinates of the calibration points on the triaxial inclination sensors 4, the horizontal offset angle and the pitch offset angle of the triaxial inclination sensors 4, and the basic parameters of the pipe joint 5, fitting to form a real-time three-dimensional stereogram of the pipe-jacking pipeline, and simultaneously obtaining various offset variable quantities generated in the jacking process of each pipe joint, so that the real-time monitoring of the offset of the pipe-jacking pipeline is achieved, the measuring precision is high, the method is simple and scientific, and the jacking construction safety is improved.
Of course, the above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all equivalent modifications made in the principles of the present invention are included in the scope of the present invention.
Claims (6)
1. A method for monitoring the offset of a pipe-jacking pipeline in real time based on a triaxial inclination sensor is characterized by comprising the following steps of: the method comprises the following steps:
before jacking construction, selecting a fixed-point total station in an initial working well;
In jacking construction, after each pipe joint is completely jacked for the first time, selecting the same point on the inner wall of the pipe joint as a mounting point of a triaxial inclination sensor, setting the triaxial inclination sensor, connecting the triaxial inclination sensor with a data acquisition device, and transmitting data measured by the total station and data acquired by the data acquisition device to a terminal server by taking the completion of each jacking operation of the jacking device as a time node;
Taking the point position of the total station as an origin, taking the Y-axis direction as a jacking direction, taking the X-axis direction as a horizontal direction and the Z-axis direction as a vertical direction, taking the three-dimensional coordinates of the calibration points on the triaxial dip sensors in the jacked pipe joints as known coordinate points, calculating the three-dimensional coordinates of the calibration points on the triaxial dip sensors in each pipe joint in front of the jacked pipe joints in real time, and fitting to form a real-time three-dimensional stereogram of the pipe-jacking pipeline according to the three-dimensional coordinates of the calibration points on the triaxial dip sensors, the horizontal deflection angle and the pitching deflection angle of the triaxial dip sensors and the basic parameters of the pipe joints, and simultaneously obtaining various offset variation amounts of each pipe joint in the jacking process;
the three-dimensional coordinates of the calibration points on the triaxial inclination sensors in each pipe section in front of the jacked pipe section are calculated, and the steps are as follows:
S1, before jacking operation for one time, multiplying the measured inclined distance of the calibration point on the total station and the triaxial inclination sensor set in the target pipe joint by the cosine value of the vertical included angle of the total station and the calibration point on the triaxial inclination sensor set in the target pipe joint to obtain the horizontal distance between the total station and the calibration point on the triaxial inclination sensor set in the target pipe joint, and multiplying the horizontal distance between the total station and the calibration point on the triaxial inclination sensor set in the target pipe joint by the cosine value of the vertical included angle between the total station and the calibration point on the triaxial inclination sensor set in the target pipe joint to obtain the Y-axis coordinate of the calibration point on the triaxial inclination sensor set in the target pipe joint;
S2, after one jacking operation in the step S1, multiplying the distance between the total station and the calibration point on the triaxial inclination sensor arranged in the jacking target pipe section by the cosine value of the vertical included angle between the total station and the calibration point on the triaxial inclination sensor arranged in the jacking target pipe section to obtain the horizontal distance between the total station and the calibration point on the triaxial inclination sensor arranged in the target pipe section, and multiplying the horizontal distance between the total station and the calibration point on the triaxial inclination sensor arranged in the target pipe section by the cosine value of the horizontal included angle between the total station and the calibration point on the triaxial inclination sensor arranged in the target pipe section to obtain the Y-axis coordinate of the calibration point on the triaxial inclination sensor arranged in the target pipe section;
s3, subtracting the Y-axis coordinate of the calibration point on the triaxial inclination sensor arranged in the target pipe joint after jacking operation from the Y-axis coordinate of the calibration point on the triaxial inclination sensor arranged in the target pipe joint before jacking operation to obtain the horizontal displacement, namely the Y-axis direction coordinate difference value, generated by the triaxial inclination sensor along the Y axis in the jacking process;
S4, multiplying the horizontal displacement generated in the triaxial inclination angle sensor in the jacking process by the tangent value of the pitching deflection angle measured by the triaxial inclination angle sensor to obtain a Z-axis direction coordinate difference value, and multiplying the horizontal displacement generated in the triaxial inclination angle sensor in the jacking process by the tangent value of the horizontal deflection angle measured by the triaxial inclination angle sensor to obtain an X-axis direction coordinate difference value;
And S5, correspondingly adding the X-axis coordinate difference value, the Y-axis coordinate difference value and the Z-axis coordinate difference value with the three-dimensional coordinates of the calibration point on the jacking front triaxial inclination sensor respectively to obtain the three-dimensional coordinates of the calibration point on the jacking back triaxial inclination sensor.
2. The method for monitoring the deflection of the pipe-jacking pipeline in real time based on the triaxial inclination sensor according to claim 1, characterized by comprising the following steps of: the mounting point of the triaxial inclination sensor is the top of the inner wall of the pipe joint close to one end of the jacking device.
3. The method for monitoring the deflection of the pipe-jacking pipeline in real time based on the triaxial inclination sensor according to claim 1, characterized by comprising the following steps of: after the triaxial inclination sensor is set, the triaxial inclination sensor is initialized and then connected with the data acquisition device.
4. The method for monitoring the deflection of the pipe-jacking pipeline in real time based on the triaxial inclination sensor according to claim 1, characterized by comprising the following steps of: the data acquisition device is in wireless connection with each triaxial inclination angle sensor.
5. The method for monitoring the deflection of the pipe-jacking pipeline in real time based on the triaxial inclination sensor according to claim 1, characterized by comprising the following steps of: the total station is arranged on the fixed point of a jacking device arranged in the initial working well.
6. The method for monitoring the deflection of the pipe-jacking pipeline in real time based on the triaxial inclination sensor according to claim 1, characterized by comprising the following steps of: and the data measured by the total station and acquired by the data acquisition device are transmitted to the terminal server in a wireless manner through the signal transmitting device.
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| CN109555901A (en) * | 2018-12-17 | 2019-04-02 | 中冶建工集团有限公司 | A kind of jacking construction system |
| CN114061650A (en) * | 2021-09-22 | 2022-02-18 | 中国地质大学（武汉） | Intelligent monitoring system and method for pipe jacking construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106123776B (en) * | 2016-07-08 | 2019-03-01 | 上海市政建设有限公司 | A kind of push pipe intelligence jacking measuring system and measurement method |
| CN108645393A (en) * | 2018-08-13 | 2018-10-12 | 中铁二十局集团第工程有限公司 | A kind of push-bench posture three-dimension measuring system and method |
| CN109099886A (en) * | 2018-09-12 | 2018-12-28 | 鞍山三冶建筑工程有限公司 | A method of with total station and level measurement push pipe |
| CN109357076B (en) * | 2018-12-17 | 2020-03-31 | 中冶建工集团有限公司 | Intelligent pipe jacking monitoring construction method |
| CN110513116A (en) * | 2019-09-30 | 2019-11-29 | 西南石油大学 | A kind of monitoring device and monitoring method of tunnel jacking construction guiding |
| CN112049648B (en) * | 2020-09-02 | 2022-06-28 | 中国水利水电第七工程局成都水电建设工程有限公司 | Pipe jacking construction monitoring control method |
| CN113216985B (en) * | 2021-06-03 | 2022-02-08 | 中建安装集团南京建设有限公司 | Real-time intelligent monitoring system for long-distance curve jacking pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555901A (en) * | 2018-12-17 | 2019-04-02 | 中冶建工集团有限公司 | A kind of jacking construction system |
| CN114061650A (en) * | 2021-09-22 | 2022-02-18 | 中国地质大学（武汉） | Intelligent monitoring system and method for pipe jacking construction |
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