CN106018761A - Nondestructive detection system and method for quality of building concrete - Google Patents
Nondestructive detection system and method for quality of building concrete Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
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- 239000002689 soil Substances 0.000 claims description 8
- 230000015271 coagulation Effects 0.000 claims description 7
- 238000005345 coagulation Methods 0.000 claims description 7
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
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Abstract
The invention relates to a nondestructive detection system and a nondestructive detection method for the quality of building concrete. The system comprises a rebound instrument, a moisture meter and a processor, wherein the rebound instrument and the moisture meter are both electrically connected with the processor; the rebound instrument is used for detecting a rebound value H of the concrete of the building concrete, and sending the rebound value H to the processor; the moisture meter is used for detecting the moisture content S of the building concrete, and sending the moisture content S to the processor; the processor is used for calculating a strength value F of the building concrete according to the rebound value H and the moisture content S, F=a+bH+cS, and a, b and c are all natural numbers. According to the system, the strength value and a carbonization depth value of the concrete are calculated according to the rebound value measured by the rebound instrument and the moisture content measured by the moisture meter, so that high calculation accuracy is achieved, and damage to the concrete is avoided in a detection process.
Description
Technical field
The present invention relates to technical field of buildings, be specifically related to the Non-Destructive Testing of a kind of building concrete quality
System and method.
Background technology
At present, in building, the measuring method of concrete strength has a variety of, common are rebound method, surpasses
Sound method, core drilling method, pulling out method and penetration method etc., even have the ultrasonic rebound combined by said method
Synthetic method, drill core resilience synthetic method etc..Method conventional in the world is to use reisilometer to measure rebound value also
Carrying out converts obtains being detected the intensity level of concrete, and the detection process using this method is complicated, and detects
The testing result precision arrived is the highest.
Summary of the invention
The technical problem to be solved is for the deficiencies in the prior art, it is provided that a kind of building mixes
The nondestructive detection system of solidifying soil quality and method.
The technical scheme is that the nothing of a kind of building concrete quality
Damage detecting system, including reisilometer, Moisture Meter and processor, described reisilometer and described Moisture Meter all with
Described processor electrically connects；
Described reisilometer is for detecting the rebound value H of building concrete and being sent extremely by described rebound value H
Described processor；
Described Moisture Meter is for detecting the moisture rate S of building concrete and being sent extremely by described moisture rate S
Described processor；
Described processor is for being calculated described building according to described rebound value H and described moisture rate S
The intensity level F of concrete；Wherein, F=a+bH+cS, a, b and c are natural number.
The invention has the beneficial effects as follows: the system of the present invention, by the rebound value that records according to reisilometer and
The moisture rate that Moisture Meter records, to be calculated intensity level and the carbonation depth value of concrete, not only calculates essence
Degree height, and concrete will not be caused damage during detecting.
On the basis of technique scheme, the present invention can also do following improvement.
Further, in described F=a+bH+cS ,-40 ＜ a ＜-36,1.4 ＜ b ＜ 1.5,5.2 ＜ c ＜ 5.3.
Above-mentioned further scheme is used to provide the benefit that: by the coefficient of rebound value and moisture rate is carried out
Reasonably limit, make computational accuracy higher.
Further, described a=-38.216, described b=1.484, described c=5.225.
Further, described nondestructive detection system also includes loader, described loader and described processor electricity
Connect, for inputting material age Z of described building concrete；
In described F=a+bH+cS, a=a1+ mlgZ ,-22 ＜ a1＜-21,1.4 ＜ b ＜ 1.6,2.3 ＜ c ＜ 2.4,
0 ＜ m ＜ 0.0008.
Above-mentioned further scheme is used to provide the benefit that: by the material age of building concrete being considered
In Non-Destructive Testing with regard to building concrete quality, the accuracy of detection of concrete can be improved.
Further, described processor includes:
Concrete strength computing module, is used for receiving described rebound value H and described moisture rate S, and according to
Described rebound value H and described moisture rate S is calculated the intensity level F of described building concrete；
Conversion module, is used for transferring described intensity level F, and according to described intensity level F and described rebound value
H conversion obtains carbonation depth value T of described building concrete；Wherein,E, d and
F is natural number.
Above-mentioned further scheme is used to provide the benefit that: by conversion module, can strong according to concrete
Angle value converts and obtains the carbonation depth value of concrete.
Further, described conversion module includes:
Vertical plane carbonation depth computing unit, for detecting building respectively when described reisilometer and Moisture Meter
The rebound value H of concrete vertical plane1With moisture rate S1Time, calculate the intensity level of building concrete vertical plane
F1With carbonation depth value T1；F1=a+bH1+cS1,d1=n1-q1logZ；
-16 ＜ n1＜-15,1.7 ＜ q1＜ 1.8,1.5 ＜ e1＜ 1.7 ,-1 ＜ f1＜-0.9；
Horizontal plane carbonation depth computing unit, for detecting building respectively when described reisilometer and Moisture Meter
The rebound value H of concrete water plane2With moisture rate S2Time, calculate the intensity level of building concrete horizontal plane
F2With carbonation depth value T2；F=a+bH2+cS2,d2=n2-q2lgZ；
3.35 ＜ n2＜ 3.4,6.34 ＜ q2＜ 6.35,1.2 ＜ e2＜ 1.3 ,-1.3 ＜ f2＜-1.2.
Above-mentioned further scheme is used to provide the benefit that: by deep to metope carbonation depth and bed surface carbonization
The calculating respectively of degree, can carry out comprehensive calculating to the intensity of building concrete.
Further, describedAnd d1=n1-q1In lgZ, n1=-15.883, q1=-1.761,
e1=1.635, f1=-0.996；
DescribedAnd d2=n2-q2In lgZ, n2=3.382, q2=6.348, e2=1.217,
f2=2.558.
Above-mentioned further scheme is used to provide the benefit that: by parameters is reasonably limited,
The measurement making carbonation depth is more accurate.
The lossless detection method of a kind of building concrete quality, it is characterised in that comprise the following steps:
S1, uses the rebound value H of reisilometer detection building concrete, and is sent by described rebound value H
To processor；
S2, uses the moisture rate S of Moisture Meter detection building concrete, and is sent by described moisture rate S
To processor；
S3, processor is calculated described building coagulation according to described rebound value H and described moisture rate S
The intensity level F of soil；Wherein, F=a+bH+cS, a, b and c are natural number.
The invention has the beneficial effects as follows: the method for the present invention, by the rebound value that records according to reisilometer and
The moisture rate that Moisture Meter records, to be calculated intensity level and the carbonation depth value of concrete, not only calculates essence
Degree height, and concrete will not be caused damage during detecting.
Further, in described F=a+bH+cS ,-40 ＜ a ＜-36,1.4 ＜ b ＜ 1.5,5.2 ＜ c ＜ 5.3；
Or
In described F=a+bH+cS, a=a1+ mlgZ ,-22 ＜ a1＜-21,1.4 ＜ b ＜ 1.6,2.3 ＜ c ＜ 2.4,
0 ＜ m ＜ 0.0008, Z are the material age of described building concrete.
Further, in described step S3, the concrete strength computing module in described processor receives institute
State rebound value H and described moisture rate S, and be calculated according to described rebound value H and described moisture rate S
The intensity level F of building concrete；
Intensity level F described in conversion module calls in described processor, and according to described intensity level F and institute
State rebound value H conversion and obtain carbonation depth value T of described building concrete；Wherein,E, d and f are natural number；
When described reisilometer and Moisture Meter detect the rebound value H of building concrete vertical plane respectively1And water
Divide rate S1Time, the vertical plane carbonation depth computing unit in described conversion module calculates building concrete and erects
The intensity level F faced directly1With carbonation depth value T1；F1=a+bH1+cS1,
d1=n1-q1lgZ；-16 ＜ n1＜-15,1.7 ＜ q1＜ 1.8,1.5 ＜ e1＜ 1.7 ,-1 ＜ f1＜-0.9；Metope
Refer to be perpendicular to ground
When described reisilometer and Moisture Meter detect the rebound value H of building concrete horizontal plane respectively2And water
Divide rate S2Time, the horizontal plane carbonation depth computing unit in described conversion module calculates building concrete water
The intensity level F of plane2With carbonation depth value T2；F=a+bH2+cS2,
d2=n2-q2lgZ；3.35 ＜ n2＜ 3.4,6.34 ＜ q2＜ 6.35,1.2 ＜ e2＜ 1.3 ,-1.3 ＜ f2＜-1.2；Water
Plane, end face, or ground.
DescribedAnd d1=n1-q1In lgZ, n1=-15.883, q1=-1.761, e1=1.635,
f1=-0.996；
DescribedAnd d2=n2-q2In lgZ, n2=3.382, q2=6.348, e2=1.217,
f2=2.558.
Accompanying drawing explanation
Fig. 1 is the connection block diagram of the system of the embodiment of the present invention；
Fig. 2 is the control flow chart of the method for the embodiment of the present invention.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining this
Invention, is not intended to limit the scope of the present invention.
Embodiment 1
As it is shown in figure 1, the nondestructive detection system of a kind of building concrete quality of the present embodiment, including
Reisilometer, Moisture Meter and processor, described reisilometer and described Moisture Meter all electrically connect with described processor；
Described reisilometer is for detecting the rebound value H of building concrete and being sent extremely by described rebound value H
Described processor；
Described Moisture Meter is for detecting the moisture rate S of building concrete and being sent extremely by described moisture rate S
Described processor；
Described processor is for being calculated described building according to described rebound value H and described moisture rate S
The intensity level F of concrete；Wherein, F=a+bH+cS, a, b and c are natural number.
The intensity level F of the concrete of the present embodiment has two kinds of calculations, specific as follows shown:
One is, in described F=a+bH+cS, and-40 ＜ a ＜-36,1.4 ＜ b ＜ 1.5,5.2 ＜ c ＜ 5.3.
It is further preferred that described a=-38.216, described b=1.484, described c=5.225.This kind of calculation
Do not consider the material age of concrete, it is only necessary to the rebound value of building concrete detected by reisilometer, logical
Cross Moisture Meter and detect that the moisture rate of building concrete just can accurately obtain the intensity level of concrete.
Another kind is, described nondestructive detection system also includes loader, described loader and described processor
Electrical connection, for inputting material age Z of described building concrete；In described F=a+bH+cS,
A=a1+ mlgZ ,-22 ＜ a1＜-21,1.4 ＜ b ＜ 1.6,2.3 ＜ c ＜ 2.4,0 ＜ m ＜ 0.0008, Z is described
The material age of building concrete.This kind of calculation needs to consider the material age of concrete, in the process calculated
In, by the input module in processor, the material age of concrete can be input in processor, then basis
Concrete strength is calculated by this kind of calculation.
Although the scope of above two calculation coefficient is different, but result of calculation can accurately reflect coagulation
The intensity of soil.
As it is shown in figure 1, the described processor of the present embodiment includes:
Concrete strength computing module, is used for receiving described rebound value H and described moisture rate S, and according to
Described rebound value H and described moisture rate S is calculated the intensity level F of described building concrete；
Conversion module, is used for transferring described intensity level F, and according to described intensity level F and described rebound value
H conversion obtains carbonation depth value T of described building concrete；Wherein,E, d and
F is natural number.
As it is shown in figure 1, the described conversion module of the present embodiment includes:
Vertical plane carbonation depth computing unit, for detecting building respectively when described reisilometer and Moisture Meter
The rebound value H of concrete vertical plane1With moisture rate S1Time, calculate the intensity level of building concrete vertical plane
F1With carbonation depth value T1；F1=a+bH1+cS1,d1=n1-q1lgZ；
-16 ＜ n1＜-15,1.7 ＜ q1＜ 1.8,1.5 ＜ e1＜ 1.7 ,-1 ＜ f1＜-0.9；The vertical plane carbonization of the present embodiment
Vertical plane in depth calculation unit refers to be perpendicular to the metope of bottom surface or cylinder etc.；
Horizontal plane carbonation depth computing unit, for detecting building respectively when described reisilometer and Moisture Meter
The rebound value H of concrete water plane2With moisture rate S2Time, calculate the intensity level of building concrete horizontal plane
F2With carbonation depth value T2；F=a+bH2+cS2,d2=n2-q2lgZ；
3.35 ＜ n2＜ 3.4,6.34 ＜ q2＜ 6.35,1.2 ＜ e2＜ 1.3 ,-1.3 ＜ f2＜-1.2.The horizontal plane of the present embodiment
Horizontal plane in carbonation depth computing unit refers to end face or the ground basal plane etc. of building parallel to the ground.
By the calculating respectively to vertical plane carbonation depth and horizontal plane carbonation depth, can be to building coagulation
The intensity of soil carries out comprehensive calculating.
The present embodiment describedAnd d1=n1-q1In lgZ, n1=-15.883, q1=-1.761,
e1=1.635, f1=-0.996；
DescribedAnd d2=n2-q2In lgZ, n2=3.382, q2=6.348, e2=1.217,
f2=2.558.
By reasonably limiting parameters, the measurement making carbonation depth is more accurate.
Embodiment 2
As in figure 2 it is shown, the one of the present embodiment uses nondestructive detection system detection as described in Example 1 to build
The method building thing concrete quality, comprises the following steps:
S1, uses the rebound value H of reisilometer detection building concrete, and is sent by described rebound value H
To processor；
S2, uses the moisture rate S of Moisture Meter detection building concrete, and is sent by described moisture rate S
To processor；
S3, processor is calculated described building coagulation according to described rebound value H and described moisture rate S
The intensity level F of soil；Wherein, F=a+bH+cS, a, b and c are natural number.
The intensity level F of the concrete of the present embodiment has two kinds of calculations, specific as follows shown:
One is, in described F=a+bH+cS, and-40 ＜ a ＜-36,1.4 ＜ b ＜ 1.5,5.2 ＜ c ＜ 5.3.
It is further preferred that described a=-38.216, described b=1.484, described c=5.225.This kind of calculation
Do not consider the material age of concrete, it is only necessary to the rebound value of building concrete detected by reisilometer, logical
Cross Moisture Meter and detect that the moisture rate of building concrete just can accurately obtain the intensity level of concrete.
Another kind is, in described F=a+bH+cS, and a=a1+ mlgZ ,-22 ＜ a1＜-21,1.4 ＜ b ＜ 1.6,
2.3 ＜ c ＜ 2.4,0 ＜ m ＜ 0.0008, Z is the material age of described building concrete.This kind of calculation needs
The material age of concrete to be considered, during calculating, can be by the input module in processor by coagulation
The material age of soil is input in processor, then calculates concrete strength according to this kind of calculation.
Although the scope of above two calculation coefficient is different, but result of calculation can accurately reflect coagulation
The intensity of soil.
As it is shown in figure 1, in described step S3 of the present embodiment, the concrete strength in described processor
Computing module receives described rebound value H and described moisture rate S, and according to described rebound value H and described water
Point rate S is calculated the intensity level F of building concrete；
Intensity level F described in conversion module calls in described processor, and according to described intensity level F and institute
State rebound value H conversion and obtain carbonation depth value T of described building concrete；Wherein,E, d and f are natural number；
When described reisilometer and Moisture Meter detect the rebound value H of building concrete vertical plane respectively1And water
Divide rate S1Time, the vertical plane carbonation depth computing unit in described conversion module calculates building concrete and erects
The intensity level F faced directly1With carbonation depth value T1；F1=a+bH1+cS1,
d1=n1-q1lgZ；-16 ＜ n1＜-15,1.7 ＜ q1＜ 1.8,1.5 ＜ e1＜ 1.7 ,-1 ＜ f1＜-0.9；Metope
Refer to be perpendicular to ground
When described reisilometer and Moisture Meter detect the rebound value H of building concrete horizontal plane respectively2And water
Divide rate S2Time, the horizontal plane carbonation depth computing unit in described conversion module calculates building concrete water
The intensity level F of plane2With carbonation depth value T2；F=a+bH2+cS2,
d2=n2-q2lgZ；3.35 ＜ n2＜ 3.4,6.34 ＜ q2＜ 6.35,1.2 ＜ e2＜ 1.3 ,-1.3 ＜ f2＜-1.2；Water
Plane, end face, or ground.
DescribedAnd d1=n1-q1In lgZ, n1=-15.883, q1=-1.761, e1=1.635,
f1=-0.996；
DescribedAnd d2=n2-q2In lgZ, n2=3.382, q2=6.348, e2=1.217,
f2=2.558.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (10)
1. the nondestructive detection system of a building concrete quality, it is characterised in that include reisilometer,
Moisture Meter and processor, described reisilometer and described Moisture Meter all electrically connect with described processor；
Described reisilometer is for detecting the rebound value H of building concrete and being sent by described rebound value H
To described processor；
Described Moisture Meter is for detecting the moisture rate S of building concrete and being sent extremely by described moisture rate S
Described processor；
Described processor is for being calculated described building according to described rebound value H and described moisture rate S
The intensity level F of concrete；Wherein, F=a+bH+cS, a, b and c are natural number.
The nondestructive detection system of a kind of building concrete quality, it is special
Levy and be, in described F=a+bH+cS ,-40 ＜ a ＜-36,1.4 ＜ b ＜ 1.5,5.2 ＜ c ＜ 5.3.
The nondestructive detection system of a kind of building concrete quality, it is special
Levy and be, described a=-38.216, described b=1.484, described c=5.225.
The nondestructive detection system of a kind of building concrete quality, it is special
Levying and be, described nondestructive detection system also includes that loader, described loader electrically connect with described processor,
For inputting material age Z of described building concrete；
In described F=a+bH+cS, a=a1+ mlgZ ,-22 ＜ a1＜-21,1.4 ＜ b ＜ 1.6,2.3 ＜ c ＜ 2.4,
0 ＜ m ＜ 0.0008.
The nondestructive detection system of a kind of building concrete quality, it is special
Levying and be, described processor includes:
Concrete strength computing module, is used for receiving described rebound value H and described moisture rate S, and according to
Described rebound value H and described moisture rate S is calculated the intensity level F of described building concrete；
Conversion module, is used for transferring described intensity level F, and according to described intensity level F and described rebound value
H conversion obtains carbonation depth value T of described building concrete；Wherein,E, d and
F is natural number.
The nondestructive detection system of a kind of building concrete quality, it is special
Levying and be, described conversion module includes:
Vertical plane carbonation depth computing unit, for detecting building respectively when described reisilometer and Moisture Meter
The rebound value H of concrete vertical plane1With moisture rate S1Time, calculate the intensity level of building concrete vertical plane
F1With carbonation depth value T1；F1=a+bH1+cS1,d1=n1-q1lgZ；
-16 ＜ n1＜-15,1.7 ＜ q1＜ 1.8,1.5 ＜ e1＜ 1.7 ,-1 ＜ f1＜-0.9；
Horizontal plane carbonation depth computing unit, for detecting building respectively when described reisilometer and Moisture Meter
The rebound value H of concrete water plane2With moisture rate S2Time, calculate the intensity level of building concrete horizontal plane
F2With carbonation depth value T2；F=a+bH2+cS2,d2=n2-q2lgZ；
3.35 ＜ n2＜ 3.4,6.34 ＜ q2＜ 6.35,1.2 ＜ e2＜ 1.3 ,-1.3 ＜ f2＜-1.2.
The nondestructive detection system of a kind of building concrete quality, it is special
Levy and be, describedAnd d1=n1-q1In lgZ, n1=-15.883, q1=-1.761,
e1=1.635, f1=-0.996；
DescribedAnd d2=n2-q2In lgZ, n2=3.382, q2=6.348, e2=1.217,
f2=2.558.
8. the lossless detection method of a building concrete quality, it is characterised in that include following step
Rapid:
S1, uses the rebound value H of reisilometer detection building concrete, and is sent by described rebound value H
To processor；
S2, uses the moisture rate S of Moisture Meter detection building concrete, and is sent by described moisture rate S
To processor；
S3, processor is calculated described building coagulation according to described rebound value H and described moisture rate S
The intensity level F of soil；Wherein, F=a+bH+cS, a, b and c are natural number.
The lossless detection method of a kind of building concrete quality, it is special
Levy and be, in described F=a+bH+cS ,-40 ＜ a ＜-36,1.4 ＜ b ＜ 1.5,5.2 ＜ c ＜ 5.3；Or
In described F=a+bH+cS, a=a1+ mlgZ ,-22 ＜ a1＜-21,1.4 ＜ b ＜ 1.6,2.3 ＜ c ＜ 2.4,
0 ＜ m ＜ 0.0008, Z are the material age of described building concrete.
A kind of lossless detection method of building concrete quality,
It is characterized in that, in described step S3, the concrete strength computing module in described processor receives institute
State rebound value H and described moisture rate S, and be calculated according to described rebound value H and described moisture rate S
The intensity level F of building concrete；
Intensity level F described in conversion module calls in described processor, and according to described intensity level F and institute
State rebound value H conversion and obtain carbonation depth value T of described building concrete；Wherein,E, d and f are natural number；
When described reisilometer and Moisture Meter detect the rebound value H of building concrete vertical plane respectively1And water
Divide rate S1Time, the vertical plane carbonation depth computing unit in described conversion module calculates building concrete and erects
The intensity level F faced directly1With carbonation depth value T1；F1=a+bH1+cS1,
d1=n1-q1lgZ；-16 ＜ n1＜-15,1.7 ＜ q1＜ 1.8,1.5 ＜ e1＜ 1.7 ,-1 ＜ f1＜-0.9；
When described reisilometer and Moisture Meter detect the rebound value H of building concrete horizontal plane respectively2And water
Divide rate S2Time, the horizontal plane carbonation depth computing unit in described conversion module calculates building concrete water
The intensity level F of plane2With carbonation depth value T2；F=a+bH2+cS2,
d2=n2-q2lgZ；3.35 ＜ n2＜ 3.4,6.34 ＜ q2＜ 6.35,1.2 ＜ e2＜ 1.3 ,-1.3 ＜ f2＜-1.2；
DescribedAnd d1=n1-q1In lgZ, n1=-15.883, q1=-1.761, e1=1.635,
f1=-0.996；
DescribedAnd d2=n2-q2In lgZ, n2=3.382, q2=6.348, e2=1.217,
f2=2.558.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022003994A1 (en) * | 2020-06-30 | 2022-01-06 | 株式会社Just.Will | Effective material age estimation device, compressive strength estimation device, and program |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568647A (en) * | 2016-10-25 | 2017-04-19 | 武汉理工大学 | Nerve network-based concrete strength predication method |
| CN106568647B (en) * | 2016-10-25 | 2019-03-08 | 武汉理工大学 | A kind of Strength Forecast of Concrete method neural network based |
| CN110987693A (en) * | 2019-12-20 | 2020-04-10 | 上海申昆混凝土集团景祥混凝土有限公司 | Method, device and system for detecting concrete strength data based on rebound method |
| WO2022003994A1 (en) * | 2020-06-30 | 2022-01-06 | 株式会社Just.Will | Effective material age estimation device, compressive strength estimation device, and program |
| GB2611661A (en) * | 2020-06-30 | 2023-04-12 | Univ Tokyo | Effective material age estimation device, compressive strength estimation device, and program |
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