CN1462865A - Multirange ruler of roughness - Google Patents

Multirange ruler of roughness Download PDF

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Publication number
CN1462865A
CN1462865A CN 02119593 CN02119593A CN1462865A CN 1462865 A CN1462865 A CN 1462865A CN 02119593 CN02119593 CN 02119593 CN 02119593 A CN02119593 A CN 02119593A CN 1462865 A CN1462865 A CN 1462865A
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China
Prior art keywords
jrc
roughness
ruler
scale
multirange
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CN 02119593
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Chinese (zh)
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杜时贵
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Priority to CN 02119593 priority Critical patent/CN1462865A/en
Publication of CN1462865A publication Critical patent/CN1462865A/en
Pending legal-status Critical Current

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Abstract

A multi-range roughness rule for directly measuring the roughness coefficient JRCn of rock surface is disclosed. It is made up of high-transparency material and has the length and width of effective scale mark region, which are respectively 100 cm and 100 mm, on which the Ry value and FRCn value are marked. Its advantages are simple structure, and high measuring speed and precision.

Description

Multirange ruler of roughness
Technical field: the present invention relates to multirange ruler of roughness, be applicable to being painted with and directly measure roughness coefficient JRC on the paper of rock structural face surface outline curves that sample length is 20cm, 30cm, 40cm, 50cm, 60cm, 70cm, 80cm, 90cm or 100cm nThe occasion of value.
Background technology: before the present invention made, the prior art sample length was directly to measure roughness coefficient JRC on the paper of rock structural face surface outline curves of 20cm, 30cm, 40cm, 50cm, 60cm, 70cm, 80cm, 90cm or 100cm nThe calculating of value or estimation technology are for revising straight flange method mathematical formulae computing method or revising straight flange method diagram estimation method: revising straight flange method mathematical formulae computing method is according to the specific assignment sampling length L nThe rock structural face surface outline curves on the double wedge amplitude R that measures Yn, utilize formula JRC n=0.8589e 0.6444/ LnThe roughness coefficient value JRC of arctan (8Ryn/Ln) computing rock structural plane nRevising straight flange method diagram estimation method is according to the specific assignment sampling length L nThe rock structural face surface outline curves on the double wedge amplitude R that measures Yn, at L (horizontal ordinate)-R yFind out L on (ordinate) graph of a relation nWith R YnIntersection point, and determine JRC by this intersection point nValue, this technology formality is loaded down with trivial details, and calculating or estimation speed are slow, are not easy to the rock structural face roughness coefficient JRC of each matter opposite sex of tool, anisotropy and heterogencity nStatistical measurement.
Summary of the invention: task of the present invention is the shortcoming that overcomes prior art, provides a kind of simple in structure, easy to operate, and measuring speed is fast, the multirange ruler of roughness that result of use is good.
Multirange ruler of roughness of the present invention by transparency preferably material make, the thickness of multirange ruler of roughness is 5mm, multirange ruler of roughness is positive with red, blue dichromatism fine rule is indicated scale the (the 4th～7,12～15,20～23,28～31,36～39,44～47,52～55,60～63,68～71,76～79,84～87,92～95 scale marks are blue look scale, the 0th～3,8～11,16～19,24～27,32～35,40～43,48～51,56～59,64～67,72～75,80～83,88～91,96～100 scale marks are red scale), the effective length of scale is 100cm, effective width is 100mm, prolong every 4 scale marks in scale left side and start line 5mm, prolong every 8 scale marks and start line 10mm, and indicate contour curve double wedge amplitude R yValue (unit is mm), adjacent two scale marks are 1mm at interval, in the middle of the scale and the right side far from the left side start line apart from the position that is respectively 20cm, 30cm, 40cm, 50cm, 60cm, 70cm, 80cm, 90cm or 100cm, indicate corresponding rock structural face roughness coefficient JRC every 4 scale marks 20, JRC 30, JRC 40, JRC 50, JRC 60, JRC 70, JRC 80, JRC 90And JRC 100Value, mark as Fig. 1.
Table is revised the JRC that the straight flange method is calculated nJRC with the employing of ruler of roughness scale nDouble wedge amplitude formula ruler formula ruler formula ruler formula ruler formula ruler formula ruler formula ruler formula ruler formula ruler R y(mm) JRC 20JRC 20JRC 30JRC 30JRC 40JRC 40JRC 50JRC 50JRC 60JRC 60JRC 70JRC 70JRC 80JRC 80JRC 90JRC 90JRC 100JRC 1000 8.1 8.1 5.3 5.3 4.0 4.0 3.2 3.2 2.7 2.6 2.3 2.2 2.0 2.0 1.8 1.8 1.6 1.64 15.7 15.7 10.6 10.5 7.9 8.0 6.3 6.4 5.3 5.4 4.5 4.6 4.0 4.0 3.5 3.8 3.2 3.28 22.7 22.9 15.6 15.7 11.8 12.0 9.5 9.6 7.9 8.2 6.8 7.0 5.9 6.0 5.3 5.4 4.7 4.812 28.9 28.9 20.3 20.5 15.5 15.6 12.5 12.8 10.5 10.6 9.0 9.4 7.9 8.0 7.0 7.0 6.3 6.420 34.3 34.5 24.6 24.5 19.2 19.2 15.4 15.6 13.0 13.0 11.2 11.4 9.8 10.0 8.7 8.6 7.9 8.024 38.9 38.9 28.6 28.5 22.4 22.4 18.3 18.4 15.4 15.4 13.3 13.4 11.7 12.0 10.4 10.6 9.4 9.628 42.8 42.9 32.2 32.1 25.5 25.6 21.0 21.2 17.8 17.8 15.4 15.4 13.5 14.0 12.1 12.2 10.9 11.232 46.1 46.1 35.5 35.7 28.5 28.4 23.6 23.6 20.1 20.2 17.4 17.4 15.4 15.6 13.7 13.8 12.4 12.436 49.0 48.9 38.5 38.5 31.2 31.2 26.0 26.0 22.3 22.2 19.4 19.4 17.1 17.2 15.4 15.4 13.9 14.040 51.4 51.5 41.1 41.3 33.7 33.6 28.4 28.4 24.4 24.2 21.3 21.4 18.9 18.8 16.9 17.0 15.3 15.644 53.6 53.5 43.5 43.7 36.1 36.0 30.6 30.8 26.2 26.2 23.1 23.4 20.6 20.4 18.5 18.6 16.8 16.848 55.4 55.5 45.6 45.7 38.3 38.4 32.6 32.8 28.3 28.2 24.9 24.9 22.2 22.0 20.0 20.2 18.1 18.052 57.1 57.1 47.6 47.7 40.3 40.4 34.6 34.8 30.2 30.2 26.6 26.6 23.8 23.6 21.5 21.8 19.5 19.656 50.5 58.7 49.3 49.3 42.1 42.0 36.4 36.4 31.9 31.8 28.3 28.2 25.3 25.2 22.9 23.4 20.9 20.860 59.8 59.9 50.9 50.9 43.8 43.6 38.1 38.0 33.6 33.4 29.9 29.8 26.8 26.8 24.3 24.6 22.2 22.064 60.9 61.1 52.3 52.5 45.4 45.2 39.7 39.6 35.1 35.0 31.4 31.4 28.2 28.4 25.6 25.8 23.4 23.268 61.9 61.9 53.6 53.7 46.8 46.8 41.2 36.2 36.6 36.6 32.8 33.0 29.6 29.6 26.9 27.0 24.9 24.872 62.8 62.7 54.8 54.9 48.2 48.4 42.7 42.8 38.1 38.2 34.2 34.2 31.0 30.8 28.2 28.2 25.9 26.076 63.7 63.5 55.9 56.1 49.5 49.6 44.0 44.2 39.4 39.4 35.5 35.4 32.2 32.0 29.4 29.4 27.1 27.280 64.4 64.3 56.9 56.9 50.6 50.8 45.2 45.4 40.7 40.6 36.8 36.6 33.5 33.2 30.6 30.6 28.2 28.484 65.1 65.1 57.9 57.7 51.7 52.0 46.4 46.6 41.9 41.8 38.0 37.8 34.7 34.4 31.8 31.8 29.3 29.288 65.8 65.9 58.7 58.7 52.7 52.8 47.5 47.8 43.0 43.0 39.1 39.0 35.6 35.6 32.9 33.0 30.4 30.492 66.3 66 3 59.5 59.3 53.7 53.6 48.6 48.6 44.1 44.2 40.3 40.2 36.9 36.8 34.0 34.2 31.4 31.696 66.9 66.7 60.3 60.1 54.5 54.4 49.5 49.4 45.1 45.0 41.3 41.4 37.9 38.0 35.0 35.0 32.4 32.4100 67.4 67.1 60.9 60.9 55.4 55.2 50.5 50.2 46.1 45.8 42.3 42.2 39.0 39.2 36.0 35.8 33.4 33.6
The present invention compared with prior art, simple in structure, use easy to operate, measuring speed is fast, not influenced by human factor and precision meets the demands, and measurement result embodied the size effect influence of roughness coefficient, and the rock structural face roughness coefficient for each matter opposite sex of quantitative statistical analysis tool, anisotropy, heterogencity and size effect provides effective means simultaneously, has bigger implementary value and economic results in society.
Description of drawings: Fig. 1 is the multirange ruler of roughness structural representation.
JRC among the figure 20, JRC 30, JRC 40, JRC 50, JRC 60, JRC 70, JRC 80, JRC 90And JRC 100Representing sample length respectively is the rock structural face roughness coefficient of 20cm, 30cm, 40cm, 50cm, 60cm, 70cm, 80cm, 90cm and 100cm, R yThe double wedge amplitude (mm) of expression rock structural face surface outline curves.
Embodiment: Fig. 1 is embodiments of the invention.As shown in Figure 1, embodiment of the present utility model and principle of work are: a kind of multirange ruler of roughness, its multirange ruler of roughness by transparency preferably material make, the thickness of multirange ruler of roughness is 5mm, multirange ruler of roughness is positive with red, blue dichromatism fine rule is indicated scale the (the 4th～7,12～15,20～23,28～31,36～39,44～47,52～55,60～63,68～71,76～79,84～87,92～95 scale marks are blue look scale, the 0th～3,8～11,16～19,24～27,32～35,40～43,48～51,56～59,64～67,72～75,80～83,88～91,96～100 scale marks are red scale), the effective length of scale is 100cm, effective width is 100mm, prolong every 4 scale marks in scale left side and start line 5mm, prolong every 8 scale marks and start line 10mm, and indicate contour curve double wedge amplitude R yValue (unit is mm), adjacent two scale marks are 1mm at interval, in the middle of the scale and the right side far from the left side start line apart from the position that is respectively 20cm, 30cm, 40cm, 50cm, 60cm, 70cm, 80cm, 90cm or 100cm, indicate corresponding rock structural face roughness coefficient JRC every 4 scale marks 20, JRC 30, JRC 40, JRC 50, JRC 60, JRC 70, JRC 80, JRC 90And JRC 100Value.When this ruler of roughness is manipulated, similar with the ruler measuring method, multirange ruler of roughness is positioned on the paper that is painted with the rock structural face surface outline curves, and make the contour curve left end place the start line of the effective scale of multirange ruler of roughness, make scale mark place parallel with the average line of structural plane surface outline curves, and guarantee to make " 0 " baseline of two or more summits and scale tangent, according to the length L of rock structural face surface outline curves n, read and the tangent pairing JRC of scale mark at the bottom of the deep valley nValue, promptly recording length is L nThe roughness coefficient JRC of contour curve nValue is (if this two pairing JRC of scale mark can read in the boundary at the bottom of the deep valley between two scale marks n, try to achieve the JRC that carves contour curve according to interpolation method then nValue).Sample length among Fig. 1 is the roughness coefficient JRC of the rock texture surface outline curves of 90cm 90Value is 7.

Claims (1)

1, a kind of multirange ruler of roughness, employing transparency material is preferably made, the effective scale length degree that it is characterized in that multirange ruler of roughness is 100cm, effectively scale spacing is 100mm, effective scale spacing of its multirange ruler of roughness is divided into 100 lattice, every lattice are represented 1mm, and its multirange ruler of roughness is indicated corresponding R in the scale left side every 4 scale marks yValue, this multirange ruler of roughness in the middle of the scale and the right side far from the left side start line apart from the position that is respectively 20cm, 30cm, 40cm, 50cm, 60cm, 70cm, 80cm, 90cm and 100cm, indicate corresponding rock structural face roughness coefficient JRC every 4 scale marks 20, JRC 30, JRC 40, HRC 50, JRC 60, JRC 70, JRC 80, JRC 90And JRC 100Value.
CN 02119593 2002-05-30 2002-05-30 Multirange ruler of roughness Pending CN1462865A (en)

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Application Number Priority Date Filing Date Title
CN 02119593 CN1462865A (en) 2002-05-30 2002-05-30 Multirange ruler of roughness

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Application Number Priority Date Filing Date Title
CN 02119593 CN1462865A (en) 2002-05-30 2002-05-30 Multirange ruler of roughness

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CN1462865A true CN1462865A (en) 2003-12-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1296697C (en) * 2005-01-12 2007-01-24 杜时贵 Determining method for mechanics quality stable threshold of rock structural face
CN104792295A (en) * 2015-03-26 2015-07-22 同济大学 Mechanical surface roughness tester for measuring arc-shaped profiles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1296697C (en) * 2005-01-12 2007-01-24 杜时贵 Determining method for mechanics quality stable threshold of rock structural face
CN104792295A (en) * 2015-03-26 2015-07-22 同济大学 Mechanical surface roughness tester for measuring arc-shaped profiles
CN104792295B (en) * 2015-03-26 2017-11-07 同济大学 A kind of mechanical surface roughmeter for being used to measure arc-shaped section

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