CN108051540A - A kind of damage of rock in-situ measurement device and measuring method - Google Patents
A kind of damage of rock in-situ measurement device and measuring method Download PDFInfo
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- CN108051540A CN108051540A CN201711241053.2A CN201711241053A CN108051540A CN 108051540 A CN108051540 A CN 108051540A CN 201711241053 A CN201711241053 A CN 201711241053A CN 108051540 A CN108051540 A CN 108051540A
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- rock
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- damage
- sucker body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
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Abstract
The present invention discloses a kind of damage of rock in-situ measurement device, including telescoping shoring column, the telescoping shoring column is equipped with the titration bottle of dress titrating solution, the titration bottle is connected by hose with the water inlet end of sucker body, water suction packing material is equipped in the sucker body, the sucker body water inlet end or hose are equipped with valve；In addition invention additionally discloses corresponding measuring method, can in-situ test simply and efficiently be carried out to rock sample and distinguishes the degree of injury of rock different parts.
Description
Technical field
The present invention relates to rock damage measurement technical field, in particular to a kind of damage of rock in-situ measurement device and measurement
Method.
Background technology
Many properties of rock such as intensity, water imbibition, resist miserable property, frost resistance, thermal conductivity, it is sound absorption properties etc. all with rock structure
Density degree have much relations, in addition to the size for being decided by porosity, the construction feature also with hole（Including hole, it is
No connection, distribution situation）It is closely related.
The modes such as ultrasound examination, sound emission are mainly used to the non-destructive testing of rock sample at this stage, but this kind of means are equal
Can only measure in laboratory indoors, and equipment is complicated, can not simple, intuitive the voidage difference for reflecting rock sample, it is right
Rock sample porosity measurement means are mostly the porositys that rock sample position is measured by destructive testing, infer that rock sample is whole with this
The porosity of body.But the substance that rock is larger as a kind of discrete type, which are simultaneously inaccurate, in some instances it may even be possible to very big difference occur
It is different, it is titrated by common single capillary, the wet-out rate very different of same rock different parts, rock pore structure itself
And it is inhomogenous, therefore there are larger discrete types for wet-out rate.It follows that the wet-out rate of common single capillary titration is anti-
What is reflected is the degree of injury of local tiny area, and for on-uniform porosity gap structure, it is necessary to carry out multi-point sampler, this is undoubtedly added
The workload of staff.Therefore it is how simpler, efficiently carry out rock sample scene noninvasive measurement damage of rock journey in situ
Degree, is that currently it is necessary to solve the problems, such as.
The content of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of damage of rock in-situ measurement device and measuring method,
Simply and efficiently to carry out in-situ test to rock sample and distinguish the degree of injury of rock different parts.
The present invention is in order to solve the above technical problems, used technical solution is：A kind of damage of rock in-situ measurement device,
Including telescoping shoring column, the telescoping shoring column is equipped with the titration bottle of dress titrating solution, and the titration bottle passes through hose and sucker
The water inlet end connection of body, the sucker body is interior to be equipped with water suction packing material, is set on the sucker body water inlet end or hose
There is valve.
Preferably, the sucker body is conical cavity or flared cavity structure.
Preferably, the water suction packing material is water-absorbing sponge or cotton material.
Preferably, the sucker body water inlet end is equipped with and takes over, and the hose is connected with taking over.
Preferably, the titration bottle surface is equipped with fluid level scale line or volume markings line.
Preferably, electronic scale is additionally provided on the telescoping shoring column, the titration bottle is arranged on electronic scale.
Preferably, the sucker body exit is additionally provided with gauze layer, and water suction packing material is limited in by the gauze layer
In sucker body.
In addition, the present invention also provides a kind of measuring methods of damage of rock in-situ measurement device, it comprises the following steps：
Step 1）：According to the size of titration rock sample, sucker body is selected, water suction packing material is set in sucker body, assembling is inhaled
Disk body, hose and titration bottle, and titration bottle is placed on telescoping shoring column；
Step 2）：Valve is closed, titrating solution is injected into titration bottle；
Step 3）：Sucker body is fixed on tested rock sample surface, after stabilization to be fixed, adjusts telescoping shoring column height so that
Hose water inlet end and water outlet it is highly consistent；
Step 4）：It opens valve and starts timing, record the scale above titration bottle, since the porous media that rock sample generates is spontaneous
Imbibition power, titrating solution flow through water suction packing material along hose, through absorb water packing material shunting function, make titrating solution to rock sample into
Row titration；
Step 5）：After the completion of titration, valve is closed, timing terminates, and records the changing value of titrating solution in titration bottle, calculates titration speed
Rate measures damage of rock degree by titration speed.
Preferably, the titration bottle is equipped with fluid level scale line or volume markings line, the step 5）In, titration is completed
Afterwards, valve is closed, timing terminates, and records the liquid level difference or volume differences of titrating solution in titration bottle, calculates titration speed, passes through titration
Speed measurement damage of rock degree.
Preferably, the step 1）In, titration bottle is placed on the electronic scale with being connected at the top of telescoping shoring column；The step
Rapid 5）In, after the completion of titration, valve is closed, timing terminates, and the weight difference of titrating solution in titration bottle is recorded by electronic scale, calculates
Titration speed measures damage of rock degree by titration speed.
Beneficial effects of the present invention are as follows：
1st, this damage of rock in-situ measurement device is simple in structure, of low cost, and easy to operate, efficient.
2nd, compared with general titration method, in the device contact with rock sample surface of sucker body can expand titration face
Product largely reflects the porosity of rock mass in certain areal extent, reduces what general titration was brought due to randomness
Uncertain error decreases the inhomogenous caused measurement error of rock pore structure.
3rd, pervious titration method is realized by single capillary titration, and wet-out rate reflection is local micro-
The degree of injury of zonule, for on-uniform porosity gap structure, it is necessary to carry out multi-point sampler, this undoubtedly adds the work of staff
It measures, and apparatus of the present invention expand titration area, form a kind of scheme of similar planar titration, greatly reduce staff
Workload.
4th, titration bottle has enough titrating solutions that can carry out long-time titration, and can pass through titration compared to single capillary
The liquid level difference of titrating solution or volume differences or electronic scale weight change fast and accurately determine the consumption of titrating solution in bottle.
5th, the damage of rock degree of more difficult measurement in engineering is converted into titration bottle by this damage of rock in-situ measurement device
The consumption of titrating solution directly can distinguish rock by comparing titrating solution in titration bottle in the consumption of same time period
Injured level.
6th, the sucker body of apparatus of the present invention is detachable, the sucker body of replaceable difference bore, so as to measure not same district
The experiment rock sample damage in domain.
7th, sucker body can be directly adsorbed on palisades, available for it is non-horizontal to palisades on carry out titration test, expand
The device scope of application.
8th, this damage of rock in-situ measurement device is a kind of self balancing device of destructible, for the rock damaged in various degree
Sample, the device can reflect this otherness well.
9th, this damage of rock in-situ measurement device can be used for the breakdown diagnosis in situ of Rock And Soil in the large-scale geotechnical engineering in scene,
And available for the test of different stress, the compression and tensile zone of Rock And Soil are divided and quantitative analysis.
Description of the drawings
Fig. 1 is a kind of structure diagram of damage of rock in-situ measurement device；
Fig. 2 is the attachment structure schematic diagram of sucker body and its packing material that absorbs water in Fig. 1；
In figure, telescoping shoring column 1, titration bottle 2, hose 3, sucker body 4, take over 4.1, water suction packing material 5, valve 6, electronics
Scale 7, gauze layer 8, rock sample 9.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
As illustrated in fig. 1 and 2, a kind of damage of rock in-situ measurement device, including telescoping shoring column 1, the telescoping shoring column 1
The titration bottle 2 of dress titrating solution is equipped with, the titration bottle 2 is connected by hose 3 with the water inlet end of sucker body 4, the sucker
Water suction packing material 5 is equipped in body 4,4 water inlet end of sucker body or hose 3 are equipped with valve 6.
Preferably, the sucker body 4 is conical cavity or flared cavity structure.This structure can effectively expand drop
Area is determined, so as to more efficiently carry out planar titration to tested rock sample.
Preferably, the water suction packing material 5 is water-absorbing sponge or cotton material.Water-absorbing sponge or cotton can so be passed through
Floral material accumulates water, then can carry out planar titration to tested rock sample.
Preferably, 4 water inlet end of sucker body is equipped with take over 4.1, and the hose 3 is connected with take over 4.1.
Preferably, 2 surface of titration bottle is equipped with fluid level scale line or volume markings line.It can so be carved by liquid level
The liquid level difference or volume differences of titrating solution in line or volume markings line record titration bottle 2 are spent, so as to calculate titration speed.
Preferably, electronic scale 7 is additionally provided on the telescoping shoring column 1, the titration bottle 2 is arranged on electronic scale 7.So just
The weight difference of titrating solution in titration bottle 2 can be recorded by electronic scale 7, so as to calculate titration speed.
Preferably, 4 exit of sucker body is additionally provided with gauze layer 8, and the gauze layer 8 limits water suction packing material 5
In sucker body 4.Water suction packing material 5 can be carried out /V by 8 one side of gauze layer, and on the other hand, gauze layer 8 is set
It is further shunted when titrating solution can be caused to flow through from its gauze aperture in 4 exit of sucker body, so as to preferably to tested
Rock sample carries out planar titration.
In addition, the present embodiment also provides a kind of measuring method of damage of rock in-situ measurement device, it comprises the following steps：
Step 1）：As shown in Figure 1, according to the size of rock sample 9, sucker body 4 is selected, water suction filling material is set in sucker body 4
Material 5, assembling sucker body 4, hose 3 and titration bottle 2, and titration bottle 2 is placed on telescoping shoring column 1；In the present embodiment, may be used
The telescopic rod and the support plate at the top of telescopic rod, titration bottle 2 or electronic scale 7 that telescope support 1 includes arranged on ground can be put
Put in support plate, in addition telescopic rod can be a kind of electric telescopic rod or manual telescopic bar, can if manual telescopic bar
To control collapsing length by holding out against nut.
Step 2）：Valve 6 is closed, injects titrating solution into titration bottle 2；
Step 3）：Sucker body 4 is fixed on tested rock sample surface, after stabilization to be fixed, 1 height of telescoping shoring column is adjusted, makes
3 water inlet end of hose and water outlet it is highly consistent；In the present embodiment, by 3 water inlet end of hose and the height tune one of water outlet
After cause, pressure differential is essentially 0, opens valve 6, and siphonage will not occur for titrating solution, so as to avoid generating due to pressure differential
Siphonage rock sample titration experiments are had an impact, it is ensured that titrating solution is flowed into rock sample surface in subsequent experimental, for no other reason than that
The influence for the spontaneous imbibition power of porous media that rock sample itself generates.
Step 4）：It opens valve 6 and starts timing, record the scale above titration bottle 2, porous Jie generated due to rock sample
The spontaneous imbibition power of matter, titrating solution flow through water suction packing material 5 along hose 3, and the shunting function through the packing material 5 that absorbs water makes titration
Liquid titrates rock sample；
Step 5）：After the completion of titration, valve 6 is closed, timing terminates, and records the changing value of titrating solution in titration bottle 2, calculates titration
Rate measures damage of rock degree by titration speed.
Preferably, the titration bottle 2 is equipped with fluid level scale line or volume markings line, the step 5）In, titration is completed
Afterwards, valve 6 is closed, timing terminates, and records the liquid level difference or volume differences of titrating solution in titration bottle 2, calculates titration speed, passes through drop
Determine speed measurement damage of rock degree.
Preferably, the step 1）In, titration bottle 2 is placed on the electronic scale 7 being connected with 1 top of telescoping shoring column；Institute
State step 5）In, after the completion of titration, valve 6 is closed, timing terminates, and the weight of titrating solution in titration bottle 2 is recorded by electronic scale 7
Difference calculates titration speed, and damage of rock degree is measured by titration speed.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the limitation for the present invention, this Shen
Please in embodiment and embodiment in feature in the case where there is no conflict, can mutually be combined.The protection model of the present invention
Enclosing should be with the technical solution of claim record, the equivalent substitution side of technical characteristic in the technical solution recorded including claim
Case is protection domain.Equivalent substitution i.e. within this range is improved, also within protection scope of the present invention.
Claims (10)
1. a kind of damage of rock in-situ measurement device, including telescoping shoring column（1）, it is characterised in that：The telescoping shoring column（1）
It is equipped with the titration bottle of dress titrating solution（2）, the titration bottle（2）Pass through hose（3）With sucker body（4）Water inlet end connection,
The sucker body（4）It is interior to be equipped with water suction packing material（5）, the sucker body（4）Water inlet end or hose（3）It is equipped with valve
（6）.
2. a kind of damage of rock in-situ measurement device according to claim 1, it is characterised in that：The sucker body（4）
For conical cavity or flared cavity structure.
3. a kind of damage of rock in-situ measurement device according to claim 1 or 2, it is characterised in that：The water suction filling
Material（5）For water-absorbing sponge or cotton material.
4. a kind of damage of rock in-situ measurement device according to claim 1 or 2, it is characterised in that：The sucker body
（4）Water inlet end is equipped with and takes over（4.1）, the hose（3）With taking over（4.1）Connection.
5. a kind of damage of rock in-situ measurement device according to claim 1, it is characterised in that：The titration bottle（2）Table
Face is equipped with fluid level scale line or volume markings line.
6. a kind of damage of rock in-situ measurement device according to claim 1, it is characterised in that：The telescoping shoring column
（1）On be additionally provided with electronic scale（7）, the titration bottle（2）Arranged on electronic scale（7）On.
7. a kind of damage of rock in-situ measurement device according to claim 1, it is characterised in that：The sucker body（4）
Exit is additionally provided with gauze layer（8）, the gauze layer（8）To absorb water packing material（5）It is limited in sucker body（4）It is interior.
8. a kind of measuring method of damage of rock in-situ measurement device, it is characterised in that：It comprises the following steps：
Step 1）：According to the size of titration rock sample, sucker body is selected（4）, sucker body（4）It is interior that water suction packing material is set
（5）, assemble sucker body（4）, hose（3）And titration bottle（2）, and by titration bottle（2）It is placed in telescoping shoring column（1）On；
Step 2）：Close valve（6）, to titration bottle（2）Interior injection titrating solution；
Step 3）：By sucker body（4）It is fixed on tested rock sample surface, after stabilization to be fixed, adjusts telescoping shoring column（1）It is high
Degree so that hose（3）Water inlet end and water outlet it is highly consistent；
Step 4）：Open valve（6）And start timing, record titration bottle（2）Scale above, porous Jie generated due to rock sample
The spontaneous imbibition power of matter, titrating solution is along hose（3）Flow through water suction packing material（5）, through the packing material that absorbs water（5）Shunting function,
Titrating solution is made to titrate rock sample；
Step 5）：After the completion of titration, valve is closed（6）, timing terminates, and records titration bottle（2）The changing value of interior titrating solution calculates
Titration speed measures damage of rock degree by titration speed.
9. a kind of measuring method of damage of rock in-situ measurement device according to claim 8, it is characterised in that：The drop
Determine bottle（2）It is equipped with fluid level scale line or volume markings line, the step 5）In, after the completion of titration, close valve（6）, timing
Terminate, record titration bottle（2）The liquid level difference or volume differences of interior titrating solution calculate titration speed, rock are measured by titration speed
Degree of injury.
10. a kind of measuring method of damage of rock in-situ measurement device according to claim 8, it is characterised in that：It is described
Step 1）In, by titration bottle（2）It is placed in and telescoping shoring column（1）The electronic scale of top connection（7）On；The step 5）In, drop
After the completion of fixed, valve is closed（6）, timing terminates, and passes through electronic scale（7）Record titration bottle（2）The weight difference of interior titrating solution calculates
Titration speed measures damage of rock degree by titration speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711241053.2A CN108051540B (en) | 2017-11-30 | 2017-11-30 | Rock damage in-situ measurement device and measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711241053.2A CN108051540B (en) | 2017-11-30 | 2017-11-30 | Rock damage in-situ measurement device and measurement method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108051540A true CN108051540A (en) | 2018-05-18 |
| CN108051540B CN108051540B (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711241053.2A Active CN108051540B (en) | 2017-11-30 | 2017-11-30 | Rock damage in-situ measurement device and measurement method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856030A (en) * | 2019-02-15 | 2019-06-07 | 中国石油大学(北京) | The determination method of imbibition experimental provision and imbibition recovery percent of reserves |
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| CN2411669Y (en) * | 2000-03-27 | 2000-12-27 | 冯基 | Practical infilatrating device |
| CN103460006A (en) * | 2011-03-31 | 2013-12-18 | 国立大学法人横浜国立大学 | Water absorption test method and water absorption test device for concrete surface |
| CN103512816A (en) * | 2013-10-15 | 2014-01-15 | 三峡大学 | Real-time measuring method for rock sample damage in circulation loading process |
| CN204855321U (en) * | 2015-08-05 | 2015-12-09 | 三峡大学 | Test instrument is titrated to big pipe diameter |
| CN105319152A (en) * | 2014-07-25 | 2016-02-10 | 三峡大学 | Rock titration test table |
| CN105424874A (en) * | 2016-01-01 | 2016-03-23 | 三峡大学 | Titration apparatus achieving multi-direction titration |
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2017
- 2017-11-30 CN CN201711241053.2A patent/CN108051540B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411669Y (en) * | 2000-03-27 | 2000-12-27 | 冯基 | Practical infilatrating device |
| CN103460006A (en) * | 2011-03-31 | 2013-12-18 | 国立大学法人横浜国立大学 | Water absorption test method and water absorption test device for concrete surface |
| CN103512816A (en) * | 2013-10-15 | 2014-01-15 | 三峡大学 | Real-time measuring method for rock sample damage in circulation loading process |
| CN105319152A (en) * | 2014-07-25 | 2016-02-10 | 三峡大学 | Rock titration test table |
| CN204855321U (en) * | 2015-08-05 | 2015-12-09 | 三峡大学 | Test instrument is titrated to big pipe diameter |
| CN105424874A (en) * | 2016-01-01 | 2016-03-23 | 三峡大学 | Titration apparatus achieving multi-direction titration |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856030A (en) * | 2019-02-15 | 2019-06-07 | 中国石油大学(北京) | The determination method of imbibition experimental provision and imbibition recovery percent of reserves |
| CN109856030B (en) * | 2019-02-15 | 2024-05-24 | 中国石油大学(北京) | Imbibition experimental device and method for determining imbibition extraction degree |
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|---|---|
| CN108051540B (en) | 2020-10-09 |
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Effective date of registration: 20201207 Address after: 402760 No. 92 Donglin Avenue, Biquan Street, Bishan District, Chongqing (No. 52 Factory Building) Patentee after: Chongqing high tech Industry Research Institute Co.,Ltd. Address before: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20201207 Address after: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 443002 No. 8, University Road, Yichang, Hubei Patentee before: CHINA THREE GORGES University |
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