CN103837406A - Device and method for tracing cracks of rock sample - Google Patents
Device and method for tracing cracks of rock sample Download PDFInfo
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- CN103837406A CN103837406A CN201410068603.5A CN201410068603A CN103837406A CN 103837406 A CN103837406 A CN 103837406A CN 201410068603 A CN201410068603 A CN 201410068603A CN 103837406 A CN103837406 A CN 103837406A
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- rock sample
- transparent vessel
- crackle
- drawing apparatus
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Abstract
The invention provides a device and a method for tracing cracks of a rock sample. The device comprises a tracer and a support platform, wherein the tracer comprises a transparent container with the Y-coordinate and the X-coordinate, the support platform is connected with the transparent container by bearings, and the transparent container can rotate relative to the support platform. The method comprises the following steps of installing the rock sample, tracing points, and imaging; or installing the rock sample, scanning and carrying out image processing. The device for tracing the cracks of the rock sample has the advantages of simpleness in manufacturing, high precision, convenience in operation and maintenance, and realization in programmed tracing; the method for tracing the cracks of the rock sample has the advantages of high working efficiency and convenience.
Description
Technical field
The present invention relates to the rock mechanics experiment field in civil engineering work, particularly the crackle after a kind of rock sample destruction is described and digitizing conversion.
Background technology
Rock mechanics experiment is the basis of rock mechanics, is one of important means of study of rocks mechanics and engineering.Although science calculating now and theoretical analysis have reached suitable height, rock mechanics experiment still has irreplaceable effect as the mechanics problem in direct solution Practical Project.Along with the develop rapidly of modern rock mechanics theory, the experimental apparatus of testing all kinds of Mechanics Parameters of Rock Mass also arises at the historic moment, although existing rock mechanics experiment instrument is of a great variety, substantially can meet the testing requirements of various rock mechanics parameters, but in Related Rocks mechanics experimental equipment and method, the delineator of crackle after not having rock sample to destroy, conventional method is the destruction crackle that after adopting digital camera to destruction rock sample different angles photograph splicing, rock sample is recorded in hand drawing, because location and the splicing of describing crackle in process have difficulties, often cause the crackle on rock sample surface to describe not accurate enough, operating personnel's subjectivity impact is larger, and operating process is cumbersome.
The failure mode of probing into rock sample has very important significance for holding the failure mechanism of rock under various stress path effects, and, the accuracy that when development of rock fracture mechanics also destroys rock sample, crackle is described is had higher requirement, and rock sample while destroying crackle accurately to describe be the basis that its failure mode is analyzed, therefore, the present invention is on the basis of rock mechanics experiment summary of experience in the past, design the crackle drawing apparatus after a kind of rock sample simple and practical, that accuracy is high destroys, to meet the demand of scientific experimentation.
Summary of the invention
For above-mentioned technical matters, technical matters to be solved by this invention is a kind of rock sample crackle drawing apparatus of design and plotting method, and this device is made simply, accuracy is high, convenient operating maintenance, realize programming drawing, plotting method work ratio effect is high, convenient.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of rock sample crackle drawing apparatus, comprise drafter, bearing platform, drafter comprises the transparent vessel with longitudinal and transverse coordinate, bearing platform is connected with transparent vessel by bearing, and transparent vessel can rotate with respect to bearing platform.
Further, the cylindrical or hollow that transparent vessel is hollow square.
Further, transparent vessel is made up of resin material.
Further, drafter also comprises the electronic induction point and the signal recorder that are located on transparent vessel coordinate, electronic induction point is connected with signal recorder, electronics induction point on tracer touching transparent vessel, and its electronic induction point respective coordinates data are by signal recorder record.
Further, drafter also comprises the circular base of scanner and scanning constant instrument, and scanner can slide at circular base, and transparent vessel is located in the middle of circular base.
One of a kind of plotting method that uses rock sample crackle drawing apparatus, method comprises rock sample installation, described point, imaging;
First step rock sample is installed, and the rock sample destroying after mechanical test is put into the transparent vessel of corresponding specification, also fixing;
Second step described point, marking on contrast transparent vessel, records longitudinal, the lateral coordinates of corresponding rock sample crackle key point;
The 3rd step imaging, will carry out the imaging of rock sample crackle in the coordinate input Computer Image Processing program of second step record.
Further, the Computer Image Processing program in the 3rd step is Autocad software.
Two of a kind of plotting method that uses rock sample crackle drawing apparatus, method comprises rock sample installation, scanning, image processing;
First step rock sample is installed, and the rock sample destroying after mechanical test is put into the transparent vessel of corresponding specification, also fixing;
Second step scanning, scanner rotates a circle along transparent vessel at circular base, generates complete rock sample crackle stretch-out view, and the coordinate on transparent vessel is also shown in stretch-out view;
The 3rd step image processing, identifies the stretch-out view input in second step on computers, edits.
The invention has the beneficial effects as follows, by destroying the coordinate setting of the each key point of rock sample surface crack, the crack information on rock sample surface can be converted to data file accurately, greatly improve the accuracy that rock sample surface crack is described; By the secondary development in Autocad software, the data file of rock sample surface crack key point coordinate is generated to crackle stretch-out view automatically, be convenient to by popular software edit, analysis and damage model reconstruct.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the topology view of rock sample crackle drawing apparatus of the present invention the first embodiment.
Fig. 2 is device band transparent graduated container stretch-out view in Fig. 1.
Fig. 3 is the topology view of rock sample crackle drawing apparatus of the present invention the second embodiment.
Fig. 4 is the crackle actual measurement 0 degree photo after rock sample destroys.
Fig. 5 is the crackle actual measurement 90 degree photos after rock sample destroys.
Fig. 6 is the crackle actual measurement 180 degree photos after rock sample destroys.
Fig. 7 is the crackle actual measurement 270 degree photos after rock sample destroys.
Fig. 8 is the crackle figure that uses plotting method one to draw.
In figure: 1 transparent vessel, 2 bearing platforms, 3 scanners, 4 circular bases.
Embodiment
As shown in Figure 1, Figure 2, a kind of rock sample crackle drawing apparatus comprises drafter, bearing platform 2, drafter comprises the transparent vessel 1 with longitudinal and transverse coordinate, bearing platform 2 is connected with transparent vessel 1 by bearing, transparent vessel 1 can rotate with respect to bearing platform 2, transparent vessel 1 is cylindrical or hollow square of different size specification hollow, and the resin material that transparent vessel 1 is transparent by height, wearing quality is good is made.
Preferred rock sample crackle drawing apparatus, drafter also comprises the electronic induction point and the signal recorder that are located on transparent vessel coordinate, electronic induction point is electrically connected with signal recorder, electronics induction point on tracer touching transparent vessel, its electronic induction point respective coordinates data are by signal recorder record.
In Fig. 3, a kind of rock sample crackle drawing apparatus comprises drafter, bearing platform 2, drafter comprises the circular base 4 of transparent vessel 1, scanner 3 and scanning constant instrument 3 with longitudinal and transverse coordinate, scanner 3 can slide at circular base 4, transparent vessel 1 is located in the middle of circular base 4, bearing platform 2 is connected with transparent vessel 1 by bearing, transparent vessel 1 can rotate with respect to bearing platform 2, transparent vessel 1 is cylindrical or hollow square of different size specification hollow, and the resin material that transparent vessel 1 is transparent by height, wearing quality is good is made.
One of a kind of plotting method that uses rock sample crackle drawing apparatus, method comprises rock sample installation, described point, imaging;
First step rock sample is installed, by the transparent vessel of the rock sample destroying after mechanical test (as Fig. 4, Fig. 5, Fig. 6, Fig. 7), and fixing;
Second step described point, marking on contrast transparent vessel, records longitudinal, the lateral coordinates of corresponding rock sample crackle key point;
The 3rd step imaging, by the coordinate file input Autocad software of second step record, forms the crackle figure of Fig. 8.
A kind of plotting method preferred version that uses rock sample crackle drawing apparatus, at second step described point, according to the crackle on rock sample surface, adopt electronics induction point on tracer touching transparent vessel, signal recorder is recorded longitudinal, the lateral coordinates of corresponding rock sample crackle key point.
Two of a kind of plotting method that uses rock sample crackle drawing apparatus, method comprises rock sample installation, scanning, image processing;
First step rock sample is installed, and the rock sample destroying after mechanical test is put into the transparent vessel of corresponding specification, also fixing;
Second step scanning, scanner rotates a circle along transparent vessel at circular base, generates complete rock sample crackle stretch-out view, and the coordinate on transparent vessel is also shown in stretch-out view;
The 3rd step image processing, identifies the stretch-out view input in second step on computers, edits.
Structure in this example is only for for the illustrating and explaining of claim, so that popular reading comprehension should not be considered as the restriction for claim, scope and legal equivalent feature that protection scope of the present invention should be recorded with claim be as the criterion.
Claims (8)
1. a rock sample crackle drawing apparatus, it is characterized in that: described device comprises drafter, bearing platform, drafter comprises the transparent vessel with longitudinal and transverse coordinate, and bearing platform is connected with transparent vessel by bearing, and transparent vessel can rotate with respect to bearing platform.
2. a kind of rock sample crackle drawing apparatus according to claim 1, is characterized in that: the cylindrical or hollow that described transparent vessel is hollow square.
3. a kind of rock sample crackle drawing apparatus according to claim 1, is characterized in that: described transparent vessel is made up of resin material.
4. a kind of rock sample crackle drawing apparatus according to claim 1, it is characterized in that: described drafter also comprises the electronic induction point and the signal recorder that are located on transparent vessel coordinate, electronic induction point is electrically connected with signal recorder, electronics induction point on tracer touching transparent vessel, its electronic induction point respective coordinates data are by signal recorder record.
5. a kind of rock sample crackle drawing apparatus according to claim 1, is characterized in that: described drafter also comprises the circular base of scanner and scanning constant instrument, and scanner can slide at circular base, and transparent vessel is located in the middle of circular base.
6. a plotting method that uses claim 1 rock sample crackle drawing apparatus, is characterized in that: described method comprises rock sample installation, described point, imaging;
First step rock sample is installed, and the rock sample destroying after mechanical test is put into the transparent vessel of corresponding specification, also fixing;
Second step described point, marking on contrast transparent vessel, records longitudinal, the lateral coordinates of corresponding rock sample crackle key point;
The 3rd step imaging, will carry out the imaging of rock sample crackle in the coordinate input Computer Image Processing program of second step record.
7. a plotting method that uses claim 5 rock sample crackle drawing apparatus, is characterized in that: described method comprises rock sample installation, scanning, image processing;
First step rock sample is installed, and the rock sample destroying after mechanical test is put into the transparent vessel of corresponding specification, also fixing;
Second step scanning, scanner rotates a circle along transparent vessel at circular base, generates complete rock sample crackle stretch-out view, and the coordinate on transparent vessel is also shown in stretch-out view;
The 3rd step image processing, identifies the stretch-out view input in second step on computers, edits.
8. rock sample crackle is painted method according to claim 6, it is characterized in that: the Computer Image Processing program in the 3rd step is Autocad software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068603.5A CN103837406B (en) | 2014-02-27 | 2014-02-27 | A kind of rock sample crackle drawing apparatus and plotting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068603.5A CN103837406B (en) | 2014-02-27 | 2014-02-27 | A kind of rock sample crackle drawing apparatus and plotting method |
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| Publication Number | Publication Date |
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| CN103837406A true CN103837406A (en) | 2014-06-04 |
| CN103837406B CN103837406B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410068603.5A Active CN103837406B (en) | 2014-02-27 | 2014-02-27 | A kind of rock sample crackle drawing apparatus and plotting method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258668A (en) * | 2015-11-11 | 2016-01-20 | 三峡大学 | Rock shearing fracture surface boundary depicting device and method |
| CN106610360A (en) * | 2015-10-27 | 2017-05-03 | 中国制浆造纸研究院 | Method for evaluating fold-crack resistance of coated paperboard |
| CN106644680A (en) * | 2016-09-22 | 2017-05-10 | 三峡大学 | Quantitative classification method for rock sample crushing degree based on grid density and crack density |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035715U (en) * | 1988-05-19 | 1989-04-12 | 辽河石油勘探局钻井二公司职工医院 | Fluorescence tracing appliance |
| CN102879476A (en) * | 2012-10-11 | 2013-01-16 | 中山大学 | Multi-scale measurement system for rock rheological damages |
| CN203758835U (en) * | 2014-02-27 | 2014-08-06 | 三峡大学 | Rock sample crack drawing device |
-
2014
- 2014-02-27 CN CN201410068603.5A patent/CN103837406B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035715U (en) * | 1988-05-19 | 1989-04-12 | 辽河石油勘探局钻井二公司职工医院 | Fluorescence tracing appliance |
| CN102879476A (en) * | 2012-10-11 | 2013-01-16 | 中山大学 | Multi-scale measurement system for rock rheological damages |
| CN203758835U (en) * | 2014-02-27 | 2014-08-06 | 三峡大学 | Rock sample crack drawing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610360A (en) * | 2015-10-27 | 2017-05-03 | 中国制浆造纸研究院 | Method for evaluating fold-crack resistance of coated paperboard |
| CN105258668A (en) * | 2015-11-11 | 2016-01-20 | 三峡大学 | Rock shearing fracture surface boundary depicting device and method |
| CN105258668B (en) * | 2015-11-11 | 2017-11-14 | 三峡大学 | A kind of rock shearing failure mechanics border delineation device and method |
| CN106644680A (en) * | 2016-09-22 | 2017-05-10 | 三峡大学 | Quantitative classification method for rock sample crushing degree based on grid density and crack density |
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| Publication number | Publication date |
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| CN103837406B (en) | 2016-01-13 |
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