CN116537125B - Sluice bottom plate void area targeting positioning and repairing method - Google Patents
Sluice bottom plate void area targeting positioning and repairing method Download PDFInfo
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- CN116537125B CN116537125B CN202310440440.8A CN202310440440A CN116537125B CN 116537125 B CN116537125 B CN 116537125B CN 202310440440 A CN202310440440 A CN 202310440440A CN 116537125 B CN116537125 B CN 116537125B
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- sluice
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- repairing
- void area
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- 239000011800 void material Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000008685 targeting Effects 0.000 title claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 230000002159 abnormal effect Effects 0.000 claims abstract description 26
- 238000004062 sedimentation Methods 0.000 claims abstract description 19
- 230000008859 change Effects 0.000 claims abstract description 18
- 230000003204 osmotic effect Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 28
- 230000008439 repair process Effects 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 11
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 6
- 239000000395 magnesium oxide Substances 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 238000007405 data analysis Methods 0.000 claims description 3
- 238000005429 filling process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/06—Placing concrete under water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Road Repair (AREA)
Abstract
The application discloses a sluice bottom plate void area targeting positioning and repairing method, which comprises the following steps of S1: arranging a plurality of osmotic pressure monitoring points and sedimentation monitoring points; s2: periodically monitoring the osmotic pressure monitoring points and periodically monitoring the sedimentation monitoring points to obtain an osmotic pressure value and a sedimentation value under a sluice bottom plate in a period of time; s3: drawing a osmotic pressure data change curve and a sedimentation data change curve; s4: the osmotic pressure data change curve is a first abnormal region at the position with larger fluctuation, the sedimentation data change curve is a second abnormal region at the position with larger fluctuation, and if the first abnormal region and the second abnormal region are overlapped, the first abnormal region and/or the second abnormal region is/are judged to be a first emptying region; s5: detecting measuring points around the first void area one by one to obtain a second void area; s6: collecting vibration frequency of a sluice bottom plate in a second emptying area to obtain a emptying area and a emptying depth; s7: and grouting the second void area.
Description
Technical Field
The application is used in the technical field of void repair, and particularly relates to a sluice bottom plate void area targeting positioning and repairing method.
Background
The sluice is used as a water blocking and draining building for controlling the storage capacity and flow of rivers and lakes, and is widely distributed in various hydraulic engineering, and various sluice is constructed at present, wherein the sluice is used for passingThe flow rate is 1m 3 Sluice bases above/s are large and most build on deep soft bases. For the sluice, after long-time running, the sluice bottom plate and the foundation structure are usually subjected to different degrees of void, if the void is not treated, the sluice structure is irreparably damaged, and the conventional treatment method is to directly fill and grout the sluice bottom plate, but the method has the defects of low positioning precision, large material consumption, unsatisfactory treatment effect and the like.
Disclosure of Invention
The application aims to at least solve one of the technical problems in the prior art, and provides a sluice bottom plate void area targeting positioning and repairing method which can accurately position a void area and repair the void area.
The technical scheme adopted for solving the technical problems is as follows:
a sluice bottom plate void area targeting positioning and repairing method comprises the following steps:
s1: arranging a plurality of seepage pressure monitoring points in an area near a sluice bottom plate, and arranging sedimentation monitoring points at the tops of a plurality of sluice piers;
s2: the seepage pressure monitoring points are monitored regularly by using a water level gauge, and the settlement monitoring points are monitored regularly by using a level gauge, so that the seepage pressure value and the settlement value under the sluice floor in a period of time are obtained;
s3: drawing an osmotic pressure data change curve by taking the position of a measuring point as an abscissa and the osmotic pressure value as an ordinate, and drawing a sedimentation data change curve by taking the position of the measuring point as an abscissa and the sedimentation value as an ordinate;
s4: the method comprises the steps that a seepage data change curve is a first abnormal area at a position with larger fluctuation, a sedimentation data change curve is a second abnormal area at a position with larger fluctuation, and if the first abnormal area is overlapped with the second abnormal area, the first abnormal area and/or the second abnormal area are/is judged to be a first emptying area;
s5: detecting measuring points around the first void area one by utilizing an impact echo method to obtain a second void area;
s6: collecting the vibration frequency of the sluice bottom plate in the second emptying area so as to obtain the emptying area and the emptying depth;
s7: and grouting the second void area.
Preferably, in step S5, it includes
S5.1: arranging a frequency receiving sensor in a measuring point around the first void area;
s5.2: the method comprises the steps that a knocking hammer is used for knocking a sluice bottom plate, a frequency receiving sensor is used for receiving frequency generated by knocking the sluice bottom plate, and an impact echo instrument is used for obtaining vibration frequency of the sluice bottom plate through the frequency receiving sensor;
s5.3: and (5) sequentially detecting the plurality of set measuring points, repeating the step S5.2, and when the frequency is abnormally changed, judging that the air-out exists under the sluice floor at the position of the measuring point with the frequency being abnormally changed, and acquiring the second air-out area.
Preferably, in step S5.1, the measuring points are arranged in a quincuncial shape, and the horizontal distance between adjacent measuring points is 1m.
Preferably, in step S6, the measuring points near the second void area are detected one by one, step S5.2 is repeated, the shock echo meter obtains the vibration frequency of the vibration wave on the sluice bottom plate through the frequency receiving sensor, and the void area and the void depth are accurately obtained through data analysis.
Preferably, in step S7, it includes:
s7.1: using drilling equipment to open a repairing hole on the concrete bottom plate at the second void area;
s7.2: erecting a positioning pipe, and arranging a water discharge vent on the positioning pipe;
s7.3: arranging a transmission pipeline in the erected positioning pipe, wherein the transmission pipeline extends to the bottom of the repairing hole;
s7.4: delivering repair material to the second void region through the delivery conduit until the second void region is filled;
s7.5: and after the material to be repaired is initially set, the positioning pipe and the transmission pipeline are removed, and hole sealing treatment is carried out on the repair hole.
Preferably, in step S7.1, the openings are made through the concrete floor and deeper into the concrete floor by 10cm.
Preferably, in step S7.2, the pipe diameter of the positioning pipe is 110mm, and the water draining and exhausting hole is formed at a position 20cm away from the pipe bottom of the positioning pipe.
Preferably, in step S7.3, the repairing material comprises water, cement and magnesium oxide, the water cement ratio of the repairing material is 2:1, and the content of the magnesium oxide in the repairing material is 10%.
Preferably, in step S7.4, the repair material is supplied to the transfer pipe, and when the repair material is discharged from the drain hole, the filling of the repair material is stopped.
Preferably, the transmission pipeline is connected with a pressurizing device, and the pressure value of the pressurizing device is stabilized at 0.8MPa in the filling process.
One of the above technical solutions has at least one of the following advantages or beneficial effects: the sluice bottom plate void area targeted positioning and repairing method is simple and efficient, saves repairing materials, has good treatment effect on the void area and is high in practicability.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of one embodiment of the present application;
FIG. 2 is a graph of the variation of osmotic pressure data according to one embodiment of the present application;
FIG. 3 is a plot of sedimentation data change for one embodiment of the present application.
Detailed Description
Reference will now be made in detail to the present embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present application, but not to limit the scope of the present application.
In the present application, if directions (up, down, left, right, front and rear) are described, they are merely for convenience of description of the technical solution of the present application, and do not indicate or imply that the technical features must be in a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the present application, "a plurality of" means one or more, and "a plurality of" means two or more, and "greater than", "less than", "exceeding", etc. are understood to not include the present number; "above", "below", "within" and the like are understood to include this number. In the description of the present application, the description of "first" and "second" if any is used solely for the purpose of distinguishing between technical features and not necessarily for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the present application, unless clearly defined otherwise, terms such as "disposed," "mounted," "connected," and the like should be construed broadly and may be connected directly or indirectly through an intermediate medium, for example; the connecting device can be fixedly connected, detachably connected and integrally formed; can be mechanically connected, electrically connected or capable of communicating with each other; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the application can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.
The embodiment of the application provides a sluice bottom plate void area targeting positioning and repairing method, which comprises the following steps:
s1: referring to fig. 1, a plurality of seepage monitoring points 110 are arranged in the vicinity of the sluice bottom plate 100, and settlement monitoring points 210 are arranged at the tops of a plurality of sluice piers 200, preferably, the existing seepage monitoring points 110 and settlement monitoring points 210 can be utilized, and a plurality of seepage monitoring points 110 can be arranged in the vicinity of the sluice bottom plate 100 in a drilling mode;
s2: periodically monitoring the seepage pressure monitoring point 110 by using a water level gauge, and periodically monitoring the settlement monitoring point 210 by using a level gauge to obtain a seepage pressure value and a settlement value under the sluice bottom plate 100 in a period of time;
s3: referring to fig. 2, an osmotic pressure data change curve is drawn by taking the position of a measuring point as an abscissa and taking an osmotic pressure value as an ordinate, and referring to fig. 3, a sedimentation data change curve is drawn by taking the position of the measuring point as an abscissa and taking a sedimentation value as an ordinate;
s4: referring to fig. 2, the osmotic pressure data change curve is a first abnormal region 111 at a position where fluctuation is large, the sedimentation data change curve is a second abnormal region 211 at a position where fluctuation is large, and if the first abnormal region 111 and the second abnormal region 211 overlap, it is determined that the first abnormal region 111 and/or the second abnormal region 211 is a first void region;
s5: detecting measuring points around the first void area one by using an impact echo method to obtain a second void area 130;
s6: collecting the vibration frequency of the sluice bottom plate 100 at the second void region 130 to obtain a void area and a void depth;
s7: the second void area 130 is subjected to a grouting process.
The sluice bottom plate void area targeting positioning and repairing method is provided with a plurality of osmotic pressure monitoring points 110 and sedimentation monitoring points 210, and aims at analysis results of the osmotic pressure monitoring points 110 and the sedimentation monitoring points 210, and by combining detection means of an impact echo method, the system checks a first void area system, accurately positions a second void area 130, and repairs the second void area 130.
Preferably, in step S5, it includes
S5.1: disposing a frequency receiving sensor within the station 120 around the first void region;
s5.2: using a knocking hammer to knock the sluice bottom plate 100, receiving the frequency generated by knocking the sluice bottom plate 100 by a frequency receiving sensor, and acquiring the vibration frequency of the sluice bottom plate 100 by an impact echo instrument through the frequency receiving sensor;
s5.3: and (2) sequentially detecting the plurality of set measuring points 120, repeating the step S5.2, and when the frequency is abnormally changed, determining that the air-out exists under the sluice floor 100 at the position of the measuring point with the abnormally changed frequency, so as to obtain a second air-out area 130.
In step S5.1, referring to fig. 1, the measuring points 120 are arranged in a quincuncial shape, and the horizontal distance between adjacent measuring points 120 is 1m, so as to facilitate system investigation of the determined abnormal region.
Preferably, in step S6, the detection is performed on the measuring points near the second void area 130 one by one, step S5.2 is repeated, the shock echo apparatus obtains the vibration frequency of the vibration wave on the sluice bottom board 100 through the frequency receiving sensor, and the void area and the void depth of the second void area 130 are accurately obtained through data analysis.
Preferably, in step S7, it includes:
s7.1: using drilling equipment to open a repairing hole 131 on the concrete bottom plate at the second void area 130;
s7.2: erecting a positioning pipe 300, and arranging a water discharge vent 132 on the positioning pipe 300;
s7.3: arranging a transmission pipeline 310 in the erected positioning pipe 300, wherein the transmission pipeline 310 extends to the bottom of the repairing hole 131;
s7.4: delivering the repair material through the delivery conduit 310 to the second void region 130 until the second void region 130 is filled;
s7.5: after the material to be repaired is initially set, the positioning pipe 300 and the transmission pipeline 310 are removed, and the repairing hole 131 is subjected to hole sealing treatment.
In step S7.1, as a preferred embodiment of the application, the openings are made through the concrete floor and extend 10cm into the concrete floor.
Preferably, in step S7.2, the pipe diameter of the positioning pipe is 110mm, and the drain vent 132 is opened at a position 20cm from the bottom of the positioning pipe 300.
In step S7.3, the repairing material comprises water, cement and magnesia, the water cement ratio of the repairing material is 2:1, and the content of magnesia in the repairing material is 10%.
Preferably, in step S7.4, the repair material is supplied to the transfer pipe 310, and the filling of the repair material is stopped when the drain hole 132 is discharged with the repair material.
Referring to fig. 1, as a preferred embodiment of the present application, a pressurizing device 320 is connected to a transfer pipe 310, and the pressure value of the pressurizing device 320 is stabilized at 0.8MPa during the filling process.
In the description of the present specification, reference to the terms "example," "embodiment," or "some embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The present application is, of course, not limited to the above-described embodiments, and one skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the application, and these equivalent modifications or substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (7)
1. A sluice bottom plate void area targeting positioning and repairing method is characterized in that: the method comprises the following steps:
s1: arranging a plurality of seepage pressure monitoring points in an area near a sluice bottom plate, and arranging sedimentation monitoring points at the tops of a plurality of sluice piers;
s2: the seepage pressure monitoring points are monitored regularly by using a water level gauge, and the settlement monitoring points are monitored regularly by using a level gauge, so that the seepage pressure value and the settlement value under the sluice floor in a period of time are obtained;
s3: drawing an osmotic pressure data change curve by taking the position of a measuring point as an abscissa and the osmotic pressure value as an ordinate, and drawing a sedimentation data change curve by taking the position of the measuring point as an abscissa and the sedimentation value as an ordinate;
s4: the method comprises the steps that a seepage data change curve is a first abnormal area at a position with larger fluctuation, a sedimentation data change curve is a second abnormal area at a position with larger fluctuation, and if the first abnormal area is overlapped with the second abnormal area, the first abnormal area and/or the second abnormal area are/is judged to be a first emptying area;
s5: detecting the measuring points around the first void area one by using an impact echo method to obtain a second void area, wherein the method comprises the following steps of
S5.1: arranging a frequency receiving sensor in a measuring point around the first void area;
s5.2: the method comprises the steps that a knocking hammer is used for knocking a sluice bottom plate, a frequency receiving sensor is used for receiving frequency generated by knocking the sluice bottom plate, and an impact echo instrument is used for obtaining vibration frequency of the sluice bottom plate through the frequency receiving sensor;
s5.3: sequentially detecting the plurality of set measuring points, repeating the step S5.2, and when the frequency is abnormally changed, judging that the air-out exists under the sluice bottom plate at the position of the measuring point with the abnormal frequency change, and acquiring the second air-out area;
s6: collecting the vibration frequency of the sluice bottom plate in the second emptying area, detecting the measuring points nearby the second emptying area one by one, repeating the step S5.2, acquiring the vibration frequency of the vibration wave in the sluice bottom plate by the impact echo instrument through the frequency receiving sensor, and accurately acquiring the emptying area and the emptying depth through data analysis;
s7: grouting the second void region, including
S7.1: using drilling equipment to open a repairing hole on the concrete bottom plate at the second void area;
s7.2: erecting a positioning pipe, and arranging a water discharge vent on the positioning pipe;
s7.3: arranging a transmission pipeline in the erected positioning pipe, wherein the transmission pipeline extends to the bottom of the repairing hole;
s7.4: delivering repair material to the second void region through the delivery conduit until the second void region is filled;
s7.5: and after the material to be repaired is initially set, the positioning pipe and the transmission pipeline are removed, and hole sealing treatment is carried out on the repair hole.
2. The method for targeted positioning and repairing of a sluice floor void area according to claim 1, wherein: in step S5.1, quincuncial arrangement of measuring points is adopted, and the horizontal distance between adjacent measuring points is 1m.
3. The method for targeted positioning and repairing of a sluice floor void area according to claim 1, wherein: in step S7.1, the holes are opened through the concrete floor and deep into the concrete floor by 10cm.
4. The method for targeted positioning and repairing of a sluice floor void area according to claim 1, wherein: in the step S7.2, the pipe diameter of the positioning pipe is 110mm, and the water draining and exhausting hole is formed at a position 20cm away from the pipe bottom of the positioning pipe.
5. The method for targeted positioning and repairing of a sluice floor void area according to claim 1, wherein: in step S7.3, the repairing material comprises water, cement and magnesium oxide, wherein the water cement ratio of the repairing material is 2:1, and the content of the magnesium oxide in the repairing material is 10%.
6. The method for targeted positioning and repairing of a sluice floor void area according to claim 1, wherein: in step S7.4, a repair material is fed to the transfer pipe, and when the repair material is discharged from the drain hole, filling of the repair material is stopped.
7. The method for targeted positioning and repairing of a sluice floor void area according to claim 6, wherein: the transmission pipeline is connected with a pressurizing device, and the pressure value of the pressurizing device is stabilized at 0.8MPa in the filling process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310440440.8A CN116537125B (en) | 2023-04-21 | 2023-04-21 | Sluice bottom plate void area targeting positioning and repairing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310440440.8A CN116537125B (en) | 2023-04-21 | 2023-04-21 | Sluice bottom plate void area targeting positioning and repairing method |
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| CN116537125B true CN116537125B (en) | 2023-11-28 |
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