CN109444979A - A kind of reinforcing bar survey meter detection auxiliary device and its application method - Google Patents
A kind of reinforcing bar survey meter detection auxiliary device and its application method Download PDFInfo
- Publication number
- CN109444979A CN109444979A CN201811230665.6A CN201811230665A CN109444979A CN 109444979 A CN109444979 A CN 109444979A CN 201811230665 A CN201811230665 A CN 201811230665A CN 109444979 A CN109444979 A CN 109444979A
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- Prior art keywords
- reinforcing bar
- survey meter
- screw
- lock
- shrinkage
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
-
- 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
- G01B21/08—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 for measuring thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to a kind of reinforcing bar survey meter detection auxiliary device and its application methods, including reinforcing bar survey meter, the fixed frame for fixed steel bars survey meter, probe matched with reinforcing bar survey meter, shrinkage-rule, slate pencil is drawn, hand steered ring is installed between fixed frame and shrinkage-rule；The centre of shrinkage-rule is provided with sliding rail, and the centre of shrinkage-rule is also equipped with sliding block compatible with sliding rail, and the side of sliding block is installed with the probe clip for clamping probe；The centre of sliding block is provided with sliding slot, and the centre of sliding block is additionally provided with for the fixed retaining ring for drawing slate pencil.The invention also discloses the application methods of reinforcing bar survey meter detection auxiliary device; when in building detection industry with reinforcing bar survey meter measurement bar spacing and protective layer thickness; the present invention record reinforcing bar placement position, measurement horizontal axis direction spacing in measurement can control vertically well; to guarantee the accuracy of bar spacing measurement, measurement error is reduced.
Description
Technical field
The present invention relates to a kind of reinforcing bar survey meter detection auxiliary device and its application methods, belong to building trade concrete steel
Muscle detection technique field.
Background technique
The placement position of Reinforcing Steel Bar In Reinforced Concrete Structure, radical, spacing are measured in building trade, needed
It uses reinforcing bar survey meter and carries out non-damaged detcting, be not only able to satisfy detection demand in this way but also structure will not have been damaged.However
In reinforced concrete structure carry out non-damaged detcting when, need man-hour manually hand-held reinforcing bar survey meter to reinforcing bar placement position, radical,
It away from being detected one by one, is then marked with stroke slate pencil or marking pen, is finally carrying out spacing and position measurement with tape measure.
Above method Shortcomings are:
First is that man-hour manually hand-held reinforcing bar survey meter detects, with drawing a stone record position, using tape measure again, in this way while uninterruptedly
The multiple instruments of operation it is pretty troublesome, and 1-2 people is needed to carry out compounding practice, measurement efficiency is low.
Second is that, due to being one section of line of artificial picture, then using tape measure spacing when with drawing slate pencil record position, in this way cannot
It is parallel vertical line that each scribing line, which is completely secured, this will lead to cause error to reinforcing bar placement position and distance measurement,
Influence the evaluation result to the secure authentication of building.
Third is that the reinforcing bar radical by code requirement can be disposably measured with the device, it then can be disposable according to flexible
Ruler graduation mark reads the spacing and protective layer thickness of every two reinforcing bars, reduces and measures the primary accidental error of reading every time.
Summary of the invention
The present invention is in view of the deficienciess of the prior art, provide a kind of reinforcing bar survey meter detection auxiliary device and its use
Method is solved and is measured in bar spacing and protective layer thickness with reinforcing bar survey meter, for measurement reinforcing bar placement position and measurement
Spacing horizontal axis direction cannot control the problems such as vertical well；Specific technical solution is as follows:
A kind of reinforcing bar survey meter detection auxiliary device and its application method, including reinforcing bar survey meter, be used to fixed steel bars and visit
It surveys the fixed frame of instrument, probe matched with reinforcing bar survey meter, shrinkage-rule, draw slate pencil, between the fixed frame and shrinkage-rule
It is installed with hand steered ring；The shrinkage-rule is hollow, rectangular shape structure, and the centre of the shrinkage-rule is provided with sliding rail, the shrinkage-rule
Centre be also equipped with sliding block compatible with sliding rail, the sliding block is slidably connected with sliding rail；The side of the sliding block is installed with
For clamping the probe clip of probe；The centre of the sliding block is provided with sliding slot, and the centre of the sliding block is additionally provided with for fixing
The retaining ring of slate pencil is drawn, the retaining ring is slidably connected with sliding slot, and the sliding slot is mutually perpendicular to sliding rail.
As an improvement of the above technical solution, the outside of the reinforcing bar survey meter is provided with multiple first lock-screws, institute
The side wall for stating fixed frame is provided with the first screw hole compatible with the first lock-screw, the reinforcing bar survey meter and fixed frame
Between be locked by the first lock-screw.
As an improvement of the above technical solution, the shrinkage-rule divides ruler to constitute by what multistage was mutually slidably connected, and adjacent point
The second lock-screw is provided between ruler, the side wall for dividing ruler is provided with the second screw hole compatible with the second lock-screw,
Second lock-screw is threadedly coupled with the second screw hole, is locked between adjacent point of ruler by the second lock-screw.
As an improvement of the above technical solution, the front of the shrinkage-rule is printed on graduation mark.
As an improvement of the above technical solution, the outside of the probe is provided with third lock-screw, the probe clip
Side wall is provided with third screw hole compatible with third lock-screw, and the third lock-screw is threadedly coupled with third screw hole,
It is locked between the probe and probe clip by third lock-screw.
As an improvement of the above technical solution, the outside of described stroke of slate pencil is provided with the 4th lock-screw, the retaining ring
Side wall is provided with the 4th screw hole compatible with the 4th lock-screw, and the 4th lock-screw is threadedly coupled with the 4th screw hole,
Described stroke is locked between slate pencil and retaining ring by the 4th lock-screw.
A kind of application method of reinforcing bar survey meter detection auxiliary device, includes the following steps:
Step 1: according to design data, determine the distribution situation of reinforcing bar in concrete block detection zone, select detection faces with
And metal embedded part of riving；
Step 2: the range ability and reinforcing bar nominal diameter of setting reinforcing bar survey meter, are mounted on fixation for reinforcing bar survey meter
Lower portion fixes probe with probe clip, then sliding block and probe returns to zero, and the length for adjusting shrinkage-rule keeps it full
The distance that sufficient measurement range requires will draw slate pencil by retaining ring and fix；
Step 3: according to JGJ/T152-2008 professional standard, to cover to reinforcement in reinforcing bar placement position and concrete block
Thickness detected, mobile probe successively detects the position of each reinforcing bar and the thickness n of concrete block cover to reinforcement, often
Measure reinforcing bar and draw a short straight line up and down with slate pencil is drawn, directly read according to the graduation mark on shrinkage-rule every two reinforcing bar it
Between spacing d, n and d are recorded；Avoid accidental error caused by measuring a reading once every time.
Beneficial effects of the present invention:
1, setting more piece has a shrinkage-rule of graduation mark, the shrinkage-rule can free extension control its length, pop one's head in
Folder connect the integral direction along sliding rail restriction with sliding block and is horizontally moved and measures to reinforcing bar placement position and spacing,
Measure every reinforcement location and draw a straight line with slate pencil is drawn, and so on and put position according to what specification measured all reinforcing bars one by one
It sets and protective layer thickness, not only can guarantee that each scribing line was parallel vertical line in this way, but also can be by shrinkage-rule
Graduation mark directly disposably reads the spacing between the every two reinforcing bar by all reinforcing bars of code requirement, so that reinforcing bar is put
The measurement of position and spacing is more accurate.
2, since the fixed frame of device setting, shrinkage-rule, sliding rail, sliding block, probe clip, retaining ring are whole in one, so that
Staff waits in operation, does not need multiple personnel's helps, only a people controls easy to operate rapid survey, reduces measurement people
The amount of labour of member, improves labor efficiency, and cost reduces.
3, the apparatus structure is simple, is convenient for building detection field operation, while which simplify accidental caused by multiple reading
Error.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that reinforcing bar survey meter of the present invention detects auxiliary device；
Fig. 2 is the structural schematic diagram (overlooking state) that reinforcing bar survey meter of the present invention detects auxiliary device；
Fig. 3 is the structural schematic diagram (left view state) that reinforcing bar survey meter of the present invention detects auxiliary device；
Fig. 4 is the structural schematic diagram of sliding block of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in figures 1-4, the reinforcing bar survey meter detects auxiliary device, including reinforcing bar survey meter 3, is used to fixed steel bars
The fixed frame 2 of survey meter 3, shrinkage-rule 10, draws slate pencil 18 at probe 6 matched with reinforcing bar survey meter 3, the fixed frame 2 with
Hand steered ring 4 is installed between shrinkage-rule 10；The shrinkage-rule 10 is hollow, rectangular shape structure, the intermediate setting of the shrinkage-rule 10
There is sliding rail 13, the centre of the shrinkage-rule 10 is also equipped with sliding block 9 compatible with sliding rail 13, and the sliding block 9 and sliding rail 13 are sliding
Dynamic connection；The side of the sliding block 9 is installed with the probe clip 7 for clamping probe 6；The centre of the sliding block 9 is provided with sliding slot
21, the centre of the sliding block 9 is additionally provided with for the fixed retaining ring 19 for drawing slate pencil 18, and the retaining ring 19 connects with the sliding of sliding slot 21
It connects, the sliding slot 21 is mutually perpendicular to sliding rail 13.Further, the front of the shrinkage-rule 10 is printed on graduation mark.
Further, the shrinkage-rule 10 divides ruler to constitute by what multistage was mutually slidably connected, is provided between adjacent point of ruler
Second lock-screw 14, the side wall for dividing ruler are provided with second screw hole compatible with the second lock-screw 14, and described second
Lock-screw 14 is threadedly coupled with the second screw hole, is locked between adjacent point of ruler by the second lock-screw 14.In this implementation
Example in, the shrinkage-rule 10 by three sections be mutually slidably connected divide ruler to constitute.By mutually sliding three points of rulers thus to adjust
The collapsing length of shrinkage-rule 10.It is threadedly coupled using the second lock-screw 14 with the second screw hole come so that passing through between adjacent point of ruler
Second lock-screw 14 is locked.
Further, the outside of the reinforcing bar survey meter 3 is provided with multiple first lock-screws 1, the fixed frame 2
Side wall is provided with first screw hole compatible with the first lock-screw 1, passes through between the reinforcing bar survey meter 3 and fixed frame 2
First lock-screw 1 is locked.
Further, the outside of the probe 6 is provided with third lock-screw 8, the side wall of the probe clip 7 be provided with
The compatible third screw hole of third lock-screw 8, the third lock-screw 8 are threadedly coupled with third screw hole, it is described probe 6 with
It is locked between probe clip 7 by third lock-screw 8.Wherein, the connecting line 5 between probe 6 and reinforcing bar survey meter 3 is from setting
It sets and is passed through in the string holes 16 of 7 side wall of probe clip, this, which makes connecting line 5 not, influences the fixation popped one's head between 6 and probe clip 7.Institute
It is controlled when stating the starting of reinforcing bar survey meter 3 by & off switch 15.
Further, the outside of described stroke of slate pencil 18 is provided with the 4th lock-screw 20, the side wall setting of the retaining ring 19
There is the 4th screw hole compatible with the 4th lock-screw 20, the 4th lock-screw 20 is threadedly coupled with the 4th screw hole, described
It draws and is locked between slate pencil 18 and retaining ring 19 by the 4th lock-screw 20.
The application method of the reinforcing bar survey meter detection auxiliary device, includes the following steps:
Step 1: determining the distribution situation of reinforcing bar 11 in 12 detection zone of concrete block, selection detection according to design data
Face and metal embedded part of riving；
Step 2: 11 nominal diameter of range ability and reinforcing bar of setting reinforcing bar survey meter 3, reinforcing bar survey meter 3 is mounted on
Inside fixed frame 2, probe 6 is fixed with probe clip 7, then sliding block 9 and probe 6 are returned to zero (at graduation mark 0), adjusted
The length of whole shrinkage-rule 10 makes it meet the distance of measurement range requirement, and it is fixed to draw slate pencil 18 by retaining ring 19；
Step 3: being protected according to JGJ/T152-2008 professional standard to reinforcing bar in 11 placement position of reinforcing bar and concrete block 12
The thickness of sheath is detected, and mobile probe 6 successively detects position and the concrete block cover to reinforcement of each reinforcing bar 11
Thickness n often measures a reinforcing bar 11 with about 18 slate pencil is drawn and draws a short straight line, directly read according to the graduation mark on shrinkage-rule 10
Spacing d between every two reinforcing bar 11 out records n and d.
The effect of the hand steered ring 4 is easy for staff and operates control.Probe clip 7 connect integral and edge with sliding block 9
Sliding rail 13 limit direction be horizontally moved, to be surveyed to the placement position of reinforcing bar 11, spacing in concrete block 12
Amount.The retaining ring 19 can be moved along the direction that sliding slot 21 in sliding block 9 limits, and measured reinforcing bar 11 with probe 6 and put
It is made a record when position, spacing.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of reinforcing bar survey meter detects auxiliary device, it is characterised in that: including reinforcing bar survey meter (3), be used to fixed steel bars spy
Fixed frame (2) and reinforcing bar survey meter (3) matched probe (6), shrinkage-rule (10), stroke slate pencil (18) of instrument (3) are surveyed, it is described
Hand steered ring (4) are installed between fixed frame (2) and shrinkage-rule (10)；The shrinkage-rule (10) is hollow, rectangular shape structure, institute
The centre for stating shrinkage-rule (10) is provided with sliding rail (13), and the centre of the shrinkage-rule (10) is also equipped with to be adapted with sliding rail (13)
Sliding block (9), the sliding block (9) is slidably connected with sliding rail (13)；The side of the sliding block (9) is installed with for clamping probe
(6) probe clip (7)；The centre of the sliding block (9) is provided with sliding slot (21), the centre of the sliding block (9) be additionally provided with for
The fixed retaining ring (19) for drawing slate pencil (18), the retaining ring (19) are slidably connected with sliding slot (21), the sliding slot (21) and sliding rail
(13) it is mutually perpendicular to.
2. a kind of reinforcing bar survey meter according to claim 1 detects auxiliary device, it is characterised in that: the reinforcing bar survey meter
(3) outside is provided with multiple first lock-screws (1), and the side wall of the fixed frame (2) is provided with and the first lock-screw
(1) compatible first screw hole is locked between the reinforcing bar survey meter (3) and fixed frame (2) by the first lock-screw (1)
It is fixed.
3. a kind of reinforcing bar survey meter according to claim 1 detects auxiliary device, it is characterised in that: the shrinkage-rule (10)
Divide ruler to constitute by what multistage was mutually slidably connected, is provided between adjacent point of ruler the second lock-screw (14), the side for dividing ruler
Wall is provided with compatible second screw hole with the second lock-screw (14), second lock-screw (14) and the second screw hole screw thread
It connects, is locked between adjacent point of ruler by the second lock-screw (14).
4. a kind of reinforcing bar survey meter according to claim 1 detects auxiliary device, it is characterised in that: the shrinkage-rule (10)
Front be printed on graduation mark.
5. a kind of reinforcing bar survey meter according to claim 1 detects auxiliary device, it is characterised in that: the probe (6)
Outside is provided with third lock-screw (8), and the side wall of the probe clip (7) is provided with compatible with third lock-screw (8)
Third screw hole, the third lock-screw (8) are threadedly coupled with third screw hole, pass through between probe (6) and the probe clip (7)
Third lock-screw (8) is locked.
6. a kind of reinforcing bar survey meter according to claim 1 detects auxiliary device, it is characterised in that: described stroke of slate pencil (18)
Outside be provided with the 4th lock-screw (20), the side wall of the retaining ring (19) is provided with to be adapted with the 4th lock-screw (20)
The 4th screw hole, the 4th lock-screw (20) is threadedly coupled with the 4th screw hole, described stroke of slate pencil (18) and retaining ring (19) it
Between be locked by the 4th lock-screw (20).
7. a kind of application method of reinforcing bar survey meter detection auxiliary device, it is characterised in that include the following steps:
Step 1: determining the distribution situation of reinforcing bar (11) in concrete block (12) detection zone, selection detection according to design data
Face and metal embedded part of riving；
Step 2: the range ability and reinforcing bar (11) nominal diameter of setting reinforcing bar survey meter (3), reinforcing bar survey meter (3) are installed
It is internal in fixed frame (2), probe (6) is fixed with probe clip (7), then sliding block (9) and probe (6) return to zero,
The length of adjustment shrinkage-rule (10) makes it meet the distance of measurement range requirement, and it is fixed to draw slate pencil (18) by retaining ring (19)；
Step 3: being protected according to JGJ/T152-2008 professional standard to reinforcing bar in reinforcing bar (11) placement position and concrete block (12)
The thickness of sheath is detected, and mobile probe (6) successively detects position and the protection of concrete block reinforcing bar of each reinforcing bar (11)
The thickness n of layer often measured a reinforcing bar (11) with slate pencil (18) are drawn and draws a short straight line up and down, according to the quarter on shrinkage-rule (10)
Degree line directly reads the spacing d between every two reinforcing bar (11), and n and d is recorded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230665.6A CN109444979A (en) | 2018-10-22 | 2018-10-22 | A kind of reinforcing bar survey meter detection auxiliary device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230665.6A CN109444979A (en) | 2018-10-22 | 2018-10-22 | A kind of reinforcing bar survey meter detection auxiliary device and its application method |
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| CN109444979A true CN109444979A (en) | 2019-03-08 |
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| CN201811230665.6A Pending CN109444979A (en) | 2018-10-22 | 2018-10-22 | A kind of reinforcing bar survey meter detection auxiliary device and its application method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411316A (en) * | 2019-07-30 | 2019-11-05 | 国网山东省电力公司经济技术研究院 | A kind of project of transmitting and converting electricity thickness of protection tier detection auxiliary device |
| CN110645938A (en) * | 2019-08-27 | 2020-01-03 | 韩小刚 | Auxiliary device for detecting thickness of reinforcing steel bar protective layer for traffic engineering |
| CN111189378A (en) * | 2020-01-09 | 2020-05-22 | 中国华冶科工集团有限公司 | Device and method for measuring and positioning bar planting hole |
| CN112833765A (en) * | 2021-03-13 | 2021-05-25 | 杭州市交通工程试验检测中心有限公司 | Concrete structure steel bar protection layer thickness detection environment calibrating device |
| CN114812477A (en) * | 2022-05-31 | 2022-07-29 | 河南省新政苑工程检测有限公司 | Method for detecting distance between concrete structure wall steel bars |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW343279B (en) * | 1997-06-07 | 1998-10-21 | yi-qing Lin | Method for detecting the thickness of a steel bar protective layer inside concrete by using stress waves |
| CN202267432U (en) * | 2011-08-30 | 2012-06-06 | 青岛理工大学 | Auxiliary part for steel bar positioning instrument |
| CN204594412U (en) * | 2015-02-05 | 2015-08-26 | 交通运输部公路科学研究所 | A kind of inspection of the concrete reinforcement detection instrument based on electromagnetic induction principle component |
| CN206589526U (en) * | 2017-01-22 | 2017-10-27 | 王红梅 | Junior Mathematics teaching aid |
| CN206618400U (en) * | 2017-03-29 | 2017-11-07 | 南京南大工程检测有限公司 | A kind of Minimum Concrete Protective Coating Thickness auxiliary detection device |
-
2018
- 2018-10-22 CN CN201811230665.6A patent/CN109444979A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW343279B (en) * | 1997-06-07 | 1998-10-21 | yi-qing Lin | Method for detecting the thickness of a steel bar protective layer inside concrete by using stress waves |
| CN202267432U (en) * | 2011-08-30 | 2012-06-06 | 青岛理工大学 | Auxiliary part for steel bar positioning instrument |
| CN204594412U (en) * | 2015-02-05 | 2015-08-26 | 交通运输部公路科学研究所 | A kind of inspection of the concrete reinforcement detection instrument based on electromagnetic induction principle component |
| CN206589526U (en) * | 2017-01-22 | 2017-10-27 | 王红梅 | Junior Mathematics teaching aid |
| CN206618400U (en) * | 2017-03-29 | 2017-11-07 | 南京南大工程检测有限公司 | A kind of Minimum Concrete Protective Coating Thickness auxiliary detection device |
Non-Patent Citations (1)
| Title |
|---|
| 程彦 等: "一种钢筋保护层厚度及间距检测专用卡尺的研制与应用", 《城市建筑》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411316A (en) * | 2019-07-30 | 2019-11-05 | 国网山东省电力公司经济技术研究院 | A kind of project of transmitting and converting electricity thickness of protection tier detection auxiliary device |
| CN110411316B (en) * | 2019-07-30 | 2021-04-06 | 国网山东省电力公司经济技术研究院 | Power transmission and transformation engineering steel bar protective layer thickness detection auxiliary device |
| CN110645938A (en) * | 2019-08-27 | 2020-01-03 | 韩小刚 | Auxiliary device for detecting thickness of reinforcing steel bar protective layer for traffic engineering |
| CN110645938B (en) * | 2019-08-27 | 2021-10-26 | 韩小刚 | Auxiliary device for detecting thickness of reinforcing steel bar protective layer for traffic engineering |
| CN111189378A (en) * | 2020-01-09 | 2020-05-22 | 中国华冶科工集团有限公司 | Device and method for measuring and positioning bar planting hole |
| CN112833765A (en) * | 2021-03-13 | 2021-05-25 | 杭州市交通工程试验检测中心有限公司 | Concrete structure steel bar protection layer thickness detection environment calibrating device |
| CN114812477A (en) * | 2022-05-31 | 2022-07-29 | 河南省新政苑工程检测有限公司 | Method for detecting distance between concrete structure wall steel bars |
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