CN107356225A - A kind of installation method for building foil gauge built in test specimen deriving - Google Patents
A kind of installation method for building foil gauge built in test specimen deriving Download PDFInfo
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- CN107356225A CN107356225A CN201710499255.0A CN201710499255A CN107356225A CN 107356225 A CN107356225 A CN 107356225A CN 201710499255 A CN201710499255 A CN 201710499255A CN 107356225 A CN107356225 A CN 107356225A
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- Prior art keywords
- foil gauge
- holding tank
- test specimen
- building
- installation method
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- 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
- G01B21/32—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 the deformation in a solid
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a kind of installation method for building foil gauge built in test specimen deriving, pass through fluting, polishing, sterilization, paste, the step such as encapsulating and traction wire, foil gauge is fixed in wooden frame post, simultaneously protective layer is formed on foil gauge surface, and then the foil gauge being rammed into the soil body can be effectively protected to be not damaged by, prevent that foil gauge from making moist short circuit etc., so that the rammed earth wooden frame post test specimen after the completion of building can be smoothed out the measurement of its structural strain, obtain accurate measurement data, further, carried out data transmission by wire, and then effective strain analysis can be carried out to rammed earth wooden frame post test specimen by measurement data.
Description
Technical field
The invention belongs to civil engineering structure experimental technique field, more particularly to built in one kind building test specimen deriving
The installation method of foil gauge.
Background technology
In the structural test of field of civil engineering, strain is always indispensable analytical parameters.Earth Building in Fujian be with
The walling of raw-soil version and the structure of timber structure beam column joint action, are studied the mechanical property between Tulou rammed earth-wooden frame post
With critically important realistic meaning.
The measurement to wooden frame strain measures typically by foil gauge at present., it is necessary to by foil gauge insertion simultaneously during measurement
Stickup is fixed in wooden frame cylinder, and the stickup of foil gauge needs to complete before the building soil body.Use traditional method of attaching
After stickup, during building, foil gauge is easily damaged, and because the destruction dynamics of artificial building is very big, corresponding foil gauge
Damaged condition it is also larger.And then cause the measurement accuracy of strain of the foil gauge to civil structure relatively low, cause what is measured
Strain parameter reference value is relatively low.
Inventor is furtherd investigate in view of the above problems, makes every effort to invention one kind so that foil gauge remains intact
Installation method.
The content of the invention
In view of this, it is an object of the invention to provide in a kind of building test specimen deriving that can preferably protect foil gauge
Put the installation method of foil gauge.
In order to reach above-mentioned purpose, the technical scheme is that：
A kind of installation method for building foil gauge built in test specimen deriving, comprises the steps：
(1) slot：In building test specimen wooden frame post on open up along its axial direction set holding tank, the holding tank
Depth and width match with foil gauge respectively, and the rammed earth section that the holding tank corresponds to soil-wooden frame post is set；
(2) polish：The holding tank is corresponded into the cell wall of default foil gauge, and to be polishing to surface smooth；
(3) sterilize：Polish to carry out disinfection at the smooth cell wall in surface by described；
(4) paste：The bottom surface of the foil gauge is fitted in the receiving polished smooth sterilized with adhesive glue
On the cell wall of groove, the holding tank is viscous to be provided with one or a plurality of foil gauges；
(5) encapsulating：Gluey protective layer is coated to the foil gauge surface pasted；
(6) wire is drawn：Direction of the wire of foil gauge along the holding tank is drawn to drawing the holding tank.
Step | the holding tank in (1) is " V " type groove, U-typed groove or inverted "Ω"-type groove, the envelope relative with its channel opening
Central shaft of the closed end towards the wooden frame post.
Protective layer in step (5) is poured by silicon rubber glue to be formed.
One end of holding tank described in step (1) is through one end of the wooden frame post.
Carried out disinfection in step (3) using absolute alcohol.
The width of the holding tank is more than or equal to the thickness of the foil gauge；Along the radial direction of the wooden frame post, institute
The depth for stating holding tank is more than or equal to the width of the foil gauge.
Width is less than or equal to 5mm at the notch of the holding tank.
The adhesive glue uses 502 glue.
The holding tank is viscous to be provided with a plurality of foil gauges, is set at equal intervals between adjacent two foil gauge.
After adopting the above technical scheme, a kind of installation method for building foil gauge built in test specimen deriving of the present invention, leads to
The steps such as fluting, polishing, sterilization, stickup, encapsulating and traction wire are crossed, foil gauge is fixed in wooden frame post, while is straining
Piece surface forms protective layer, and then can effectively protect the foil gauge being rammed into the soil body to be not damaged by, and it is short to prevent that foil gauge from making moist
Road etc., so that rammed earth-wooden frame post test specimen after the completion of building can be smoothed out the measurement of its structural strain, obtain more
Accurate measurement data, further, carried out data transmission by wire, and then can be by measurement data to rammed earth-wooden frame post
Test specimen carries out effective strain analysis.
Brief description of the drawings
Fig. 1 is a kind of structural representation of rammed earth-wooden frame post test specimen of the present invention；
Fig. 2 is the structural representation (omitting rammed earth part) of wooden frame post in the present invention；
Fig. 3 is the structural representation of the cross section of wooden frame post in the present invention.
In figure：
Wooden frame post -1；Free segment -11；
Rammed earth section -12；Holding tank -13；
Rammed earth part -2；Foil gauge -3；
Wire -4；Embedded section -41；
Export section -42.
Embodiment
In order to which technical scheme is explained further, the present invention is explained in detail below by specific embodiment
State.
A kind of rammed earth-wooden frame post test specimen, as Figure 1-3, including wooden frame post 1 and rammed earth part 2.Wooden frame post 1 is included certainly
By section 11 and rammed earth section 12.Rammed earth part 2 is formed in the building soil body in rammed earth section 12.In common rammed earth-wooden frame post test specimen, wood
Beam column 1 is cylindrical, and rammed earth part 2 is in flat column.The spaced rammed earth section 12 of plural section can be set in wooden frame post 1.It is preferred that
The end of wooden frame post 1 is rammed earth section 12.The building soil body is corresponded to respectively in the rammed earth section 12 of plural section.In order to measure building structure
Strain parameter, deriving foil gauge 3 is placed in rammed earth section 12, and measurement data is exported with wire 4, wire 4 is used to conduct number
It is believed that breath.Wherein, deriving foil gauge 3 is the foil gauge 3 that measuring strain parameter is commonly used in civil engineering work field.
Wire 4 is the conductor structure of one whole, is divided into embedded section 41 and export section 42, and embedded section 41 corresponds to the rammed earth section of wooden frame post 1
12 are set.The free segment 11 that export section 42 corresponds to wooden frame post 1 is set, and is exposed to outside free segment 11.The insertion section 41 of wire 4
The output end of foil gauge 3 is connected to, the output end of export section 42 is connected with data sink, and the data that foil gauge 3 is surveyed are by answering
Become the output end outflow of piece 3, be transmitted by wire 4, and section 41 is embedded in by it and transmitted to export section 42, finally transmit to data
Receiver, and as the strain data measured by data sink receives foil gauge 3.Further, according to the dependent variable received
According to analyzing etc..
A kind of installation method for building foil gauge built in test specimen deriving of the present invention, comprises the following steps：
(1) slot：Open up the holding tank 13 set along its axial direction respectively in each rammed earth section 12 of wooden frame post 1, accommodate
The length of groove 13 is less than or equal to length of the rammed earth section 12 along its axial direction；
Holding tank 13 is " V " type groove, i.e. the cross section of holding tank 13 is V-shaped, corresponding to the holding tank of the end of wooden frame post 1
13 through the end edge of wooden frame post 1, and the width of holding tank 13 is slightly larger than the thickness of foil gauge 3；Holding tank 13 is relative with channel opening
Blind end towards the central shaft of wooden frame post 1, along the radial direction of wooden frame post 1, the depth of holding tank 13 is slightly larger than foil gauge 3
Width；
(2) polish：Holding tank 13 is corresponded to the cell wall of default foil gauge 3, i.e. the installation position of foil gauge 3 is polishing to surface
It is smooth；
(3) sterilize：It will polish at the installation position of foil gauge 3 using absolute alcohol to be disappeared at the smooth cell wall in surface
Poison；
(4) paste：The bottom surface of foil gauge 3 is fitted in 502 glue on the installation position of the foil gauge 3 sterilized, accommodated
Groove 13 is viscous to be provided with a plurality of foil gauges 3, and each foil gauge 3 is pasted on its corresponding installation position respectively；
Set at equal intervals between adjacent two foil gauge 3, and two foil gauges 3 of spaced furthest correspond to the both ends of holding tank 13
Portion is set；
(5) encapsulating：Coating silicon rubber glue is poured on the surface of foil gauge 3 to pasting, and silicon rubber glue forms protective layer；
(6) wire is drawn：The insertion section 41 of the wire of foil gauge 3 is installed in holding tank 13, and along holding tank 13
Direction is drawn to extraction holding tank 13, and then the wire of foil gauge 3 is led into free segment 11 from the rammed earth section 12 of wooden frame post 1,
The insertion section 41 of the wire of foil gauge 3 is completely covered by rammed earth part 2.
(7) rammed earth：In the position building soil body of rammed earth section 12 of wooden frame post 1, the export section 42 of the wire of foil gauge 3 draws the soil body
Outside, so complete rammed earth-wooden frame post foil gauge 3 installation.
Built it should be noted that the present invention is a kind of in the installation method of foil gauge built in test specimen deriving, rammed earth section
12 quantity and set location, the quantity and set location, the length and groove width of holding tank 13 etc. of foil gauge 3 can be according to reality
Situation carries out accommodation." Ω " shape etc. can also be " U "-shaped or be fallen in the cross section of holding tank 13 in the present invention.Due to strain
Influenceed by the soil body and the factors such as the contact surface of wooden frame post, width can be embedded in simultaneously in guarantee foil gauge 3 at the notch of holding tank 13
Should be small as far as possible when being pasted in holding tank 13, it can so ensure the accuracy of surveyed strain parameter.In the present embodiment, accommodate
Width is preferably less than or equal to 5mm at the notch of groove 13.
After adopting the above technical scheme, a kind of installation method for building foil gauge built in test specimen deriving of the present invention, leads to
The steps such as fluting, polishing, sterilization, stickup, encapsulating and traction wire are crossed, foil gauge 3 is fixed in wooden frame post 1, while are being answered
Become the surface of piece 3 and form one layer of silicon rubber compound protective layer, and then can effectively protect the foil gauge 3 being rammed into the soil body to be not damaged by,
Prevent that foil gauge 3 from making moist short circuit etc. so that rammed earth-wooden frame post test specimen after the completion of building can be smoothed out its structure should
The measurement of change, accurate measurement data is obtained, further, carried out data transmission by wire, and then measurement can be passed through
Data carry out effective strain analysis to rammed earth-wooden frame post test specimen.
Further, a plurality of foil gauges 3 can be set in holding tank 13, and then to the difference of rammed earth-wooden frame post test specimen
It is local to carry out strain measurement.Installation position is carried out disinfection before stickup, the contact surface of foil gauge 3 and wooden frame post 1 can be carried out
Cleaning so that the stickup of foil gauge 3 is more firm, prevents it from being departed from installation position by external impacts.
Above-described embodiment and accompanying drawing and non-limiting style and method of the invention, the ordinary skill of any art
The appropriate change or modification that personnel are done to it, it all should be regarded as not departing from the patent category of the present invention.
Claims (9)
1. a kind of installation method for building foil gauge built in test specimen deriving, it is characterised in that comprise the steps：
(1) slot：In building test specimen wooden frame post on open up along its axial direction set holding tank, the depth of the holding tank
And width matches with foil gauge respectively, the rammed earth section that the holding tank corresponds to soil-wooden frame post is set；
(2) polish：The holding tank is corresponded into the cell wall of default foil gauge, and to be polishing to surface smooth；
(3) sterilize：Polish to carry out disinfection at the smooth cell wall in surface by described；
(4) paste：The bottom surface of the foil gauge is fitted in the holding tank polished smooth that has sterilized with adhesive glue
On cell wall, the holding tank is viscous to be provided with one or a plurality of foil gauges；
(5) encapsulating：The surface of the foil gauge to pasting coats gluey protective layer；
(6) wire is drawn：Direction of the wire of foil gauge along the holding tank is drawn to drawing the holding tank.
A kind of 2. installation method for building foil gauge built in test specimen deriving as claimed in claim 1, it is characterised in that：Step
Suddenly the holding tank in (1) is " V " type groove, U-typed groove or inverted "Ω"-type groove, and the blind end relative with its channel opening is described in
The central shaft of wooden frame post.
A kind of 3. installation method for building foil gauge built in test specimen deriving as claimed in claim 1, it is characterised in that：Step
Suddenly the protective layer in (5) is poured by silicon rubber glue and formed.
A kind of 4. installation method for building foil gauge built in test specimen deriving as claimed in claim 1, it is characterised in that：Step
Suddenly one end of holding tank described in (1) is through one end of the wooden frame post.
A kind of 5. installation method for building foil gauge built in test specimen deriving as claimed in claim 1, it is characterised in that：
Carried out disinfection in step (3) using absolute alcohol.
A kind of 6. installation method for building foil gauge built in test specimen deriving as claimed in claim 2, it is characterised in that：Institute
The width for stating holding tank is more than or equal to the thickness of the foil gauge；Along the radial direction of the wooden frame post, the holding tank
Depth is more than or equal to the width of the foil gauge.
A kind of 7. installation method for building foil gauge built in test specimen deriving as claimed in claim 2, it is characterised in that：Institute
State width at the notch of holding tank and be less than or equal to 5mm.
A kind of 8. installation method for building foil gauge built in test specimen deriving as claimed in claim 1, it is characterised in that：Institute
State adhesive glue and use 502 glue.
A kind of 9. installation method for building foil gauge built in test specimen deriving as claimed in claim 1, it is characterised in that：Institute
State that holding tank is viscous to be provided with a plurality of foil gauges, set at equal intervals between adjacent two foil gauge.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253025 | 2017-04-18 | ||
| CN2017102530256 | 2017-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107356225A true CN107356225A (en) | 2017-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710499255.0A Pending CN107356225A (en) | 2017-04-18 | 2017-06-26 | A kind of installation method for building foil gauge built in test specimen deriving |
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| CN (1) | CN107356225A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654179A (en) * | 2022-05-24 | 2022-06-24 | 哈尔滨船舶锅炉涡轮机研究所(中国船舶集团有限公司第七0三研究所) | Preparation method of force measuring gasket of gas turbine bearing bush |
Citations (4)
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|---|---|---|---|---|
| CN204514514U (en) * | 2015-04-07 | 2015-07-29 | 中国矿业大学 | A kind of device detecting anchor axial force and bending moment force |
| CN205000982U (en) * | 2015-08-06 | 2016-01-27 | 安徽福淮矿山科技有限公司 | Post power formula sensor |
| CN105780821A (en) * | 2016-03-10 | 2016-07-20 | 青岛理工大学 | Indoor model pile body fiber grating and pile-soil interface sensor laying device |
| CN106225970A (en) * | 2016-08-18 | 2016-12-14 | 内蒙古包钢钢联股份有限公司 | The pasting method of detection bending residual stress |
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2017
- 2017-06-26 CN CN201710499255.0A patent/CN107356225A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204514514U (en) * | 2015-04-07 | 2015-07-29 | 中国矿业大学 | A kind of device detecting anchor axial force and bending moment force |
| CN205000982U (en) * | 2015-08-06 | 2016-01-27 | 安徽福淮矿山科技有限公司 | Post power formula sensor |
| CN105780821A (en) * | 2016-03-10 | 2016-07-20 | 青岛理工大学 | Indoor model pile body fiber grating and pile-soil interface sensor laying device |
| CN106225970A (en) * | 2016-08-18 | 2016-12-14 | 内蒙古包钢钢联股份有限公司 | The pasting method of detection bending residual stress |
Non-Patent Citations (1)
| Title |
|---|
| 郑志霞: "《硅微机械传感器》", 31 December 2012, 浙江大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654179A (en) * | 2022-05-24 | 2022-06-24 | 哈尔滨船舶锅炉涡轮机研究所(中国船舶集团有限公司第七0三研究所) | Preparation method of force measuring gasket of gas turbine bearing bush |
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