CN113882383A - Device and method for controlling concrete pouring height of filtering and vibrating type bored pile - Google Patents

Device and method for controlling concrete pouring height of filtering and vibrating type bored pile Download PDF

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Publication number
CN113882383A
CN113882383A CN202110944900.1A CN202110944900A CN113882383A CN 113882383 A CN113882383 A CN 113882383A CN 202110944900 A CN202110944900 A CN 202110944900A CN 113882383 A CN113882383 A CN 113882383A
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China
Prior art keywords
early warning
top cover
filtering
signal generator
concrete pouring
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Granted
Application number
CN202110944900.1A
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CN113882383B (en
Inventor
张乾青
马彬
崔伟
曹明星
王术剑
杜付鑫
吴士乾
肖凯
陈迪杨
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Shandong University Qihe Institute Of New Materials And Intelligent Equipment
Shandong University
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Shandong University Qihe Institute Of New Materials And Intelligent Equipment
Shandong University
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Priority to CN202110944900.1A priority Critical patent/CN113882383B/en
Publication of CN113882383A publication Critical patent/CN113882383A/en
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    • 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
    • E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22—Piles
    • E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
    • 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
    • G01B21/02—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 length, width, or thickness
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms

Abstract

The utility model discloses a strain shake formula drilling bored concrete pile concrete pouring height control device and method, include: the detection rod, the detection early warning mechanism and the signal receiving device are connected; the detection early warning mechanism comprises an outer barrel and an inner barrel arranged in the outer barrel, a top cover is arranged at one end of the outer barrel, a positioning rod is connected to one end, facing the top cover, of the inner barrel, an inner barrel bottom net is arranged at one end, facing the top cover, of the inner barrel, an early warning signal generator is arranged on one end face, facing the inner barrel, of the top cover, the early warning signal generator is connected with a signal receiving device, the inner barrel and the positioning rod can move in the outer barrel, the positioning rod is in contact with the early warning signal generator, and the early warning signal generator is triggered to send out an early warning signal. The accurate control of the concrete pouring height of the cast-in-place pile is realized.

Description

Device and method for controlling concrete pouring height of filtering and vibrating type bored pile
Technical Field
The invention relates to the technical field of cast-in-place concrete piles, in particular to a device and a method for controlling the cast-in-place concrete height of a filtering and vibrating type bored cast-in-place pile.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
At present, the preferred form of building engineering foundations of high-rise buildings, large bridges and the like is a concrete cast-in-place pile, but the concrete cast-in-place height of the pile top in the concrete cast-in-place pile is difficult to accurately control, when the elevation control of the pile top is not accurate, the problem of overlarge concrete cast-in quantity or insufficient cast-in quantity can occur, when the cast-in quantity is overlarge, unnecessary waste is caused, and excessive concrete can bring certain environmental pollution; when the pouring amount is insufficient, the construction quality of the cast-in-place concrete pile cannot be guaranteed.
The inventor finds that the control of the concrete pouring height at present mainly depends on human eye observation, the accurate control of the concrete pouring height cannot be realized, and manpower is wasted.
Disclosure of Invention
In order to solve the problems, the invention provides a device and a method for controlling the concrete pouring height of a filtering and vibrating type bored concrete pile.
In order to achieve the purpose, the following technical scheme is adopted in the disclosure:
in a first aspect, a concrete pouring height control device for a filtering and vibrating type bored concrete pile is provided, which includes: the detection rod, the detection early warning mechanism and the signal receiving device are connected;
the detection early warning mechanism comprises an outer barrel and an inner barrel arranged in the outer barrel, a top cover is arranged at one end of the outer barrel, a positioning rod is connected to one end, facing the top cover, of the inner barrel, an inner barrel bottom net is arranged at one end, facing the top cover, of the inner barrel, an early warning signal generator is arranged on one end face, facing the inner barrel, of the top cover, the early warning signal generator is connected with a signal receiving device, the inner barrel and the positioning rod can move in the outer barrel, the positioning rod is in contact with the early warning signal generator, and the early warning signal generator is triggered to send out an early warning signal.
In a second aspect, a method for controlling a concrete pouring height of a filtering and vibrating type bored concrete pile is provided, which includes:
lowering the detection early warning mechanism to a preset depth;
in the grouting process, the inner cylinder bottom net drives the positioning rod to move towards the top cover;
when the concrete grout reaches the preset depth, the positioning rod is contacted with the early warning signal generator to trigger the early warning signal generator to send out an alarm signal;
and when the signal receiver receives the alarm signal, stopping grouting.
Compared with the prior art, the beneficial effect of this disclosure is:
1. this is disclosed keeps apart the coarse aggregate in the mud through setting up inner tube end net to make inner tube end net can drive the locating lever and remove to early warning signal generator under the promotion of coarse aggregate, when locating lever and early warning signal generator contact, trigger early warning signal generator and send the warning, when signal receiver received alarm signal, stop the slip casting, realized the accurate control to bored concrete pile concrete placement height.
2. This openly still sets up elasticity stop device between detection early warning mechanism top cap and inner tube, through the inner tube displacement that the effective filtration mud floated and brings of elasticity stop device, avoids the locating lever mistake to touch early warning signal generator and sends out the warning, on the basis of guaranteeing the early warning accuracy, the accurate control to bored concrete pile concrete placement height of further assurance.
Advantages of additional aspects of the invention 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 invention.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic structural diagram of a control device disclosed in embodiment 1;
fig. 2 is a schematic structural view of the detection early warning mechanism disclosed in embodiment 1;
fig. 3 is a cross-sectional view of the detection early warning mechanism disclosed in embodiment 1.
Wherein: 1. the device comprises a probe rod, 2, the ground, 3, a pile hole, 4, a detection early warning mechanism, 5, a top cover, 6, an elastic limiting device, 7, an early warning signal generator, 8, an inner cylinder, 9, an inner cylinder bottom net, 10, an outer cylinder, 11 and a limiting rod.
The specific implementation mode is as follows:
the present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
Example 1
In this embodiment, a concrete pouring height control device for a filtering and vibrating type bored concrete pile is disclosed, which includes: the detection rod, the detection early warning mechanism and the signal receiving device are connected;
the detection early warning mechanism comprises an outer barrel and an inner barrel arranged in the outer barrel, a top cover is arranged at one end of the outer barrel, a positioning rod is connected to one end, facing the top cover, of the inner barrel, an inner barrel bottom net is arranged at one end, facing the top cover, of the inner barrel, an early warning signal generator is arranged on one end face, facing the inner barrel, of the top cover, the early warning signal generator is connected with a signal receiving device, the inner barrel and the positioning rod can move in the outer barrel, the positioning rod is in contact with the early warning signal generator, and the early warning signal generator is triggered to send out an early warning signal.
Further, the probe rod is connected with a top cover in the detection early warning mechanism.
Further, the signal receiving device comprises a signal receiver, a mobile phone or a computer.
Further, the outer cylinder and the inner cylinder are coaxially arranged.
Furthermore, the positioning rod and the inner cylinder are coaxially arranged.
Furthermore, an elastic limiting device is arranged between the top cover and the inner cylinder; one end of the elastic limiting device is connected with the top cover, and the other end of the elastic limiting device is connected with the inner cylinder.
Further, the inner cylinder includes a cylinder side wall and an inner cylinder end cover located at one end of the cylinder side wall, and the positioning rod is connected with the inner cylinder end cover.
Furthermore, channels for slurry to pass through are arranged on the top cover and the end cover of the inner cylinder.
Furthermore, the bottom net of the inner cylinder can isolate aggregates with fineness modulus larger than 3.7 in the slurry.
The concrete pouring height control device for the filtering and vibrating type bored concrete pile disclosed in the embodiment is explained in detail.
This embodiment discloses a strain shake formula drilling bored concrete pile concrete placement height controlling means in order to realize the accurate control to bored concrete pile concrete placement height, as shown in fig. 1, includes: probe rod 1, detection early warning mechanism 4 and signal receiving device.
The structure of the detection early warning mechanism 4 is shown in fig. 2 and 3, and comprises: the device comprises an outer cylinder 10, a top cover 5, an early warning signal generator 7, an inner cylinder 8, an inner cylinder bottom net 9 and a positioning rod 11.
One end of the outer cylinder 10 is provided with a top cover 5.
Inner tube 8's diameter is less than urceolus 10, and inner tube 8 places in urceolus 10, inner tube 8 connects locating lever 11 towards the one end of top cap 5, keep away from top cap 5's one end and connect inner tube end net 9, top cap 5 sets up early warning signal generator 7 on the terminal surface of inner tube 8, and early warning signal generator 7's position corresponds with locating lever 11, inner tube end net 9, inner tube 8 and locating lever 11 can remove in urceolus 10, thereby make locating lever 11 can contact with early warning signal generator 7, thereby trigger early warning signal generator 7 and send alarm signal to signal receiver, when signal receiver received alarm signal, stop the grout, realize the accurate control to bored concrete pile concrete pouring height.
In order to ensure that the inner cylinder bottom net 9 can drive the inner cylinder 8 and the positioning rod 11 to move towards the early warning signal generating device in the grouting process, the inner cylinder bottom net 9 is set to be capable of isolating coarse aggregate in concrete grout, namely meshes arranged on the inner cylinder bottom net 9 can enable slurry except the coarse aggregate in the concrete grout to pass through, and cannot enable the coarse aggregate in the concrete grout to pass through.
The coarse aggregate is an aggregate with fineness modulus more than 3.7.
In specific implementation, the signal receiving device comprises a signal receiver, a mobile phone or a computer and is used for receiving the early warning signal sent by the early warning signal generating device.
With probe rod 1 and top cap 5 threaded connection, realize probe rod 1 and survey early warning mechanism 4 and be connected to can place survey early warning mechanism 4 to the predetermined depth department of stake hole 3 on ground 2 through operation probe rod 1.
With the coaxial setting of inner tube 8 and urceolus 10, locating lever 11 and the coaxial setting of inner tube 8 to can guarantee the steady removal of inner tube, make locating lever 11 can accurately trigger early warning signal generator.
Inner tube 8 includes a section of thick bamboo lateral wall and is located the inner tube end cover of a section of thick bamboo lateral wall one end, locating lever 11 is connected with the inner tube end cover, set up the passageway that supplies mud to pass through on the inner tube end cover, make inner tube 8 link up from top to bottom, also set up the passageway that supplies mud to pass through on top cap 5, thereby make mud in the concrete slurry can pass through upper cover 8 smoothly, inner tube end cover and inner tube end net 10, along with concrete liquid level constantly rises, carry on the concrete slurry of a large amount of coarse aggregate and the contact of inner tube end net 10, inner tube end net 9 removes to top cap 5 directions under the promotion of concrete coarse aggregate, thereby drive gag lever post 11 and touch the contact switch of early warning signal generator 7 and cause early warning signal.
In order to prevent the inner tube vibration that concrete thick liquid floated and brought, arouse the spurious triggering to early warning signal generator 7, set up elasticity stop device 6 between inner tube 8 and top cap 5, elasticity stop device's one end is connected with top cap 5, and the other end is connected with inner tube 8, through the inner tube displacement that the unsteady mud of elasticity stop device 6 effectively filtered brought to avoid the spurious touch to cause the early warning.
The elastic limiting device 6 can be a spring, and the limiting rod 11 is located inside the elastic limiting device 6.
When the early warning device is used, a constructor puts the early warning signal generator 7 to a preset depth position of a pile hole 3 through the probe rod 1, in the grouting process, coarse aggregate in concrete slurry pushes the inner cylinder bottom net to drive the positioning rod to move towards the top cover, when the concrete slurry reaches the preset depth, the positioning rod is contacted with the early warning signal generator, and the early warning signal generator sends out an alarm signal; when the signal receiver receives the alarm signal, the grouting is stopped, and the accurate control of the concrete pouring height of the cast-in-place pile is realized.
This is disclosed keeps apart the coarse aggregate in the mud through setting up inner tube end net to make inner tube end net can drive the locating lever and remove to early warning signal generator under the promotion of coarse aggregate, when locating lever and early warning signal generator contact, trigger early warning signal generator and send the warning, when signal receiver received alarm signal, stop the slip casting, realized the accurate control to bored concrete pile concrete placement height.
This openly still sets up elasticity stop device between detection early warning mechanism top cap and inner tube, through the inner tube displacement that the effective filtration mud of elasticity stop device floated and brought, avoids the locating lever mistake to touch early warning signal generator and sends out the warning, on the basis of guaranteeing the early warning accuracy, the accurate control to bored concrete pile concrete placement height of further assurance
Example 2
In this embodiment, a method for controlling a concrete pouring height of a seismic filtering type bored concrete pile is disclosed, which includes:
lowering the detection early warning mechanism to a preset depth;
in the grouting process, the inner cylinder bottom net drives the positioning rod to move towards the top cover;
when the concrete grout reaches the preset depth, the positioning rod is contacted with the early warning signal generator to trigger the early warning signal generator to send out an alarm signal;
and when the signal receiver receives the alarm signal, stopping grouting.
The concrete pouring height control method for the filtering and vibrating type bored concrete pile disclosed in the present embodiment is explained in detail.
The concrete pouring height of the cast-in-place pile is controlled by a filtering and vibrating type device for controlling the concrete pouring height of the cast-in-place pile.
The process of the concrete pouring height control device of the filtering and vibrating type drilling cast-in-place pile for controlling the concrete pouring height of the cast-in-place pile comprises the following steps:
A. disassembling the top cover 5 of the detection early warning mechanism, replacing a battery in the early warning signal generator 7 to ensure sufficient electric quantity, and then pairing the early warning signal generator 7 with a signal receiving device;
B. according to construction requirements and grouting parameters, the elastic limiting device is replaced to ensure that the displacement of the inner cylinder 8 caused by slurry fluctuation is filtered out, and the size of the bottom net 9 of the inner cylinder is replaced to ensure that coarse aggregate cannot pass through;
C. connecting a probe rod 1 with a proper length to a detection early warning mechanism 4 according to construction design requirements, and lowering the probe rod to a preset depth of a pile hole;
D. grouting is started, coarse aggregate in concrete grout pushes the bottom net of the inner cylinder to drive the positioning rod to move towards the top cover, when the concrete grout reaches a preset depth, the positioning rod is in contact with the early warning signal generator, the early warning signal generator sends out an alarm signal, and when the signal receiver receives the alarm signal, grouting is stopped;
E. sequentially recovering the probe rod 1 and the detection early warning mechanism 4, and then moving to the next grouting point to repeat the steps;
F. and (4) until all grouting work is finished, sequentially recovering and splitting the equipment, taking out the battery, and washing the battery by using clear water for the next use.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.

Claims (10)

1. The utility model provides a strain shake formula drilling bored concrete pile concrete placement height control device which characterized in that includes: the detection rod, the detection early warning mechanism and the signal receiving device are connected;
the detection early warning mechanism comprises an outer barrel and an inner barrel arranged in the outer barrel, a top cover is arranged at one end of the outer barrel, a positioning rod is connected to one end, facing the top cover, of the inner barrel, an inner barrel bottom net is arranged at one end, facing the top cover, of the inner barrel, an early warning signal generator is arranged on one end face, facing the inner barrel, of the top cover, the early warning signal generator is connected with a signal receiving device, the inner barrel and the positioning rod can move in the outer barrel, the positioning rod is in contact with the early warning signal generator, and the early warning signal generator is triggered to send out an early warning signal.
2. The concrete pouring height control device for the filtering and vibrating type bored pile according to claim 1, wherein the probe rod is connected with a top cover in the detection and early warning mechanism.
3. The concrete pouring height control device for the filtering and vibrating type bored pile according to claim 1, wherein the signal receiving device comprises a signal receiver, a mobile phone or a computer.
4. The concrete pouring height control device for the filtering and vibrating type bored pile according to claim 1, wherein the outer cylinder and the inner cylinder are coaxially disposed.
5. The concrete pouring height control device of the filtering type bored pile according to claim 1, wherein the positioning rod is coaxially disposed with the inner cylinder.
6. The concrete pouring height control device for the filtering and vibrating type bored pile according to claim 1, wherein an elastic limiting device is arranged between the top cover and the inner cylinder; one end of the elastic limiting device is connected with the top cover, and the other end of the elastic limiting device is connected with the inner cylinder.
7. The concrete pouring height control device for the filtering and vibrating type bored concrete pile according to claim 1, wherein the inner cylinder includes a cylinder side wall and an inner cylinder end cap at one end of the cylinder side wall, and the positioning rod is connected with the inner cylinder end cap.
8. The concrete pouring height control device for the filtering and vibrating type bored pile according to claim 7, wherein the top cover and the inner cylinder end cover are provided with passages for slurry to pass through.
9. The concrete pouring height control device for the filtering and vibrating type bored pile according to claim 1, wherein the bottom net of the inner cylinder can isolate aggregates with fineness modulus larger than 3.7 in slurry.
10. A concrete pouring height control method for a filtering and vibrating type bored pile is characterized by comprising the following steps:
lowering the detection early warning mechanism to a preset depth;
in the grouting process, the inner cylinder bottom net drives the positioning rod to move towards the top cover;
when the concrete grout reaches the preset depth, the positioning rod is contacted with the early warning signal generator to trigger the early warning signal generator to send out an alarm signal;
and when the signal receiver receives the alarm signal, stopping grouting.
CN202110944900.1A 2021-08-17 2021-08-17 Device and method for controlling concrete pouring height of filtering and vibrating type bored pile Active CN113882383B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB556563A (en) * 1942-06-05 1943-10-11 John Stanley Morgan Improvements in making concrete under water and apparatus for use therein
CN200992706Y (en) * 2006-12-01 2007-12-19 中国建筑材料科学研究总院 Cast-in-place pile concrete casting-depth detecting device
CN104018507A (en) * 2014-06-25 2014-09-03 中冶集团武汉勘察研究院有限公司 Underwater cast-in-place concrete pile elevation control device and using method thereof
CN207109888U (en) * 2017-08-02 2018-03-16 山西冶金岩土工程勘察总公司 The superfilled height measuring device of cast-in-place concrete pile
CN108691322A (en) * 2017-04-08 2018-10-23 深圳市正大建业建筑工程有限公司 A kind of cast-in-place concrete pile charging height controller
CN211773679U (en) * 2020-02-27 2020-10-27 济南百士岩土工程有限公司 Reliable underwater concrete bored concrete pile elevation control early warning device
CN213267889U (en) * 2020-05-26 2021-05-25 中建八局天津建设工程有限公司 Cast-in-place pile top concrete elevation control device
CN113174934A (en) * 2021-04-15 2021-07-27 山东大学 Device and method for controlling concrete over-filling height of bored cast-in-place pile
CN113186929A (en) * 2021-04-15 2021-07-30 山东大学 Cast-in-place pile concrete top surface elevation control device and method

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB556563A (en) * 1942-06-05 1943-10-11 John Stanley Morgan Improvements in making concrete under water and apparatus for use therein
CN200992706Y (en) * 2006-12-01 2007-12-19 中国建筑材料科学研究总院 Cast-in-place pile concrete casting-depth detecting device
CN104018507A (en) * 2014-06-25 2014-09-03 中冶集团武汉勘察研究院有限公司 Underwater cast-in-place concrete pile elevation control device and using method thereof
CN108691322A (en) * 2017-04-08 2018-10-23 深圳市正大建业建筑工程有限公司 A kind of cast-in-place concrete pile charging height controller
CN207109888U (en) * 2017-08-02 2018-03-16 山西冶金岩土工程勘察总公司 The superfilled height measuring device of cast-in-place concrete pile
CN211773679U (en) * 2020-02-27 2020-10-27 济南百士岩土工程有限公司 Reliable underwater concrete bored concrete pile elevation control early warning device
CN213267889U (en) * 2020-05-26 2021-05-25 中建八局天津建设工程有限公司 Cast-in-place pile top concrete elevation control device
CN113174934A (en) * 2021-04-15 2021-07-27 山东大学 Device and method for controlling concrete over-filling height of bored cast-in-place pile
CN113186929A (en) * 2021-04-15 2021-07-30 山东大学 Cast-in-place pile concrete top surface elevation control device and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
陈学明等: "一种精准控制钻孔灌注桩混凝土灌注高度的技术", 《黑龙江交通科技》 *

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