CN108168426A - A kind of measuring method of marine abrasion column volume - Google Patents
A kind of measuring method of marine abrasion column volume Download PDFInfo
- Publication number
- CN108168426A CN108168426A CN201711225659.7A CN201711225659A CN108168426A CN 108168426 A CN108168426 A CN 108168426A CN 201711225659 A CN201711225659 A CN 201711225659A CN 108168426 A CN108168426 A CN 108168426A
- Authority
- CN
- China
- Prior art keywords
- mark
- stack
- mark point
- section
- quadrangle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The present invention relates to a kind of measuring methods of marine abrasion column volume, use conventional instrument and Auto CAD softwares, you can data acquisition is calculated with result.And during the entire process of the present invention, for data acquisition when, do not need to stringent accurately position setting, it is only necessary to by the height and the width for estimating stack, you can lay laser cross section instrument, it is easy to operate.It is parameter using the angle and distance that laser cross section instrument measures using mark point as coordinate origin based on Auto CAD softwares, utilize the area measurement function in Auto CAD softwares, the area of closed figure is measured, and then the volume of stack can be simply obtained, as a result accurately and reliably.
Description
Technical field
The present invention relates to marine geologic disasters field, more specifically to a kind of measuring method of marine abrasion column volume.
Background technology
Stack is the rock pillar detached with bank that rock coast is corroded by wave, collapsed and formed.The origin cause of formation of stack has
Two：
First, due to the corrosion function of wave, the sea cave of cape both sides can be worn by erosion perforation, and it is domed to form top plate
Marine abrasion arch bridge, marine abrasion arch bridge further corrodes by wave, and the rock mass of top plate collapses, and remaining rock mass is separated with seashore
It is high and steep so tall and straight on Yan Tan afterwards, as stack；
Second is that the hard stock of igneous rock coast development, stronger with respect to surrounding Rock And Soil weatherability, joint fissure hair
Educate less, after surrounding Rock And Soil is corroded, stock under remaining forms stack.
Stack is normally on offshore seashore, and with the continuous action of wave, stack is gradually corroded, volume by
It is decrescence small；It is very suitable physical quantity to weigh stack erosion degree using volume change, and stack is by natural conditions shadow
It rings, form is irregular, and traditional dimensional measurement and volume computational theory can not be applied.
Understand the volume change of stack, erosion process and coast landscape exploitation tourism for studying rock coast etc. is all
It is of great significance.
However, reliable method there is no for the measurement of marine abrasion column volume at present.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of step is simple, the reliable stack of result
The measuring method of volume.
Technical scheme is as follows：
A kind of measuring method of marine abrasion column volume, step are as follows：
1) the quadrangle label of packet stack is marked, and several mark points are set in each edge of quadrangle label；
2) laser cross section instrument is laid in mark point, starts laser cross section instrument, the section of stack is measured, then
On every of quadrangle label, the distance that can measure the both ends mark point of section is respectively Le、Lw、Ls、Ln；
3) in Auto-CAD softwares, using mark point as coordinate origin, the angle and distance of laser cross section instrument measurement is utilized
For parameter, the section shape of stack, i.e. hatching are drawn out；Make a vertical line at mark point, in the bottom end of hatching and
A horizontal line is respectively made on top, then hatching, mark point vertical line and two horizontal lines form a closed figure, utilize Auto-CAD
Area measurement function in software measures the area of closed figure, the area that the four side mark points marked by quadrangle obtain
It is denoted as respectively as Aei、Awi、Asi、Ani, then the obtained marine abrasion column volume V of two couples of relative edges of quadrangle labelew、VsnRespectively：
Wherein, BewFor quadrangle label a pair of of relative edge the distance between, BsnBetween another pair relative edge
Distance；HewThe average value of hatching height, the H measured at the mark point of a pair of of relative edge for quadrangle labelsnFor another pair
The average value of hatching height measured at the mark point of relative edge；dewThe upper each mark point of a pair of of relative edge for quadrangle label
The distance between, dsnFor the distance between upper each mark point of another pair relative edge；J and k is respectively a pair of of phase of quadrangle label
The quantity of each section on opposite side, p and q are respectively the quantity of the upper each section of another pair relative edge；
Then the volume of stack is：
Preferably, quadrangle label four sides be marked on respectively stack due east, due west, due south, due north north-south,
Transmeridional mark line.
Preferably, mark point is distributed on mark line.
Preferably, if seashore is sand coast, mark line is the concave marked on seashore；If seashore is rock
Matter seashore then draws a line segment as mark line by the use of paint on seashore.
Preferably, if seashore is sand coast, mark point is the pit on concave；If seashore is rock matter sea
Bank then sprays circle as mark point by the use of paint on mark line.
Preferably, in step 2), it is by the emission port of laser cross section instrument vertically downward first, right before starting laser cross section instrument
Quasi- mark point, and the side that quadrangle of the laser vertical in place marks；Laser cross section instrument is adjusted again so that emission port is located adjacent to
On the seashore of marine abrasion column foot；Then start laser cross section instrument.
Preferably, in step 2), when being measured to the section of stack, the direction of stack is faced as base using human body
Quasi- direction.
Beneficial effects of the present invention are as follows：
The measuring method of marine abrasion column volume of the present invention, uses conventional instrument and Auto-CAD softwares, you can completes
Data are acquired to be calculated with result.And during the entire process of the present invention, for data acquisition when, do not need to stringent accurate position
It installs, it is only necessary to by the height and the width for estimating stack, you can laser cross section instrument is laid, it is easy to operate.Based on Auto-
CAD software using mark point as coordinate origin, is parameter using the angle and distance that laser cross section instrument measures, utilizes Auto-CAD
Area measurement function in software, measures the area of closed figure, and then can be simply obtained the volume of stack, as a result accurately
Reliably.
Description of the drawings
Fig. 1 is southern side mark line scale diagrams in the present embodiment；
Fig. 2 is southern side reference area schematic diagram in the present embodiment.
Specific embodiment
The present invention is further described in detail with reference to the accompanying drawings and embodiments.
The present invention there is no reliable method to measure the deficiency of marine abrasion column volume to solve the prior art, provide a kind of stack
The measuring method of volume can be realized using laser cross section instrument, tape measure, compass and Auto-CAD softwares, and process is easy to operate,
As a result accurately and reliably.
The measuring method of marine abrasion column volume of the present invention, substantially step are as follows：
1) the quadrangle label of packet stack is marked, and several mark points are set in each edge of quadrangle label；
2) laser cross section instrument is laid in mark point, starts laser cross section instrument, the section of stack is measured, then
On every of quadrangle label, the distance that can measure the both ends mark point of section is respectively Le、Lw、Ls、Ln；
3) in Auto-CAD softwares, using mark point as coordinate origin, the angle and distance of laser cross section instrument measurement is utilized
For parameter, the section shape of stack, i.e. hatching are drawn out；Make a vertical line at mark point, in the bottom end of hatching and
A horizontal line is respectively made on top, then hatching, mark point vertical line and two horizontal lines form a closed figure, utilize Auto-CAD
Area measurement function in software measures the area of closed figure, the area that the four side mark points marked by quadrangle obtain
It is denoted as respectively as Aei、Awi、Asi、Ani, then the obtained marine abrasion column volume V of two couples of relative edges of quadrangle labelew、VsnRespectively：
Wherein, BewFor quadrangle label a pair of of relative edge the distance between, BsnBetween another pair relative edge
Distance；HewThe average value of hatching height, the H measured at the mark point of a pair of of relative edge for quadrangle labelsnFor another pair
The average value of hatching height measured at the mark point of relative edge；dewThe upper each mark point of a pair of of relative edge for quadrangle label
The distance between, dsnFor the distance between upper each mark point of another pair relative edge；P and q is respectively a pair of of phase of quadrangle label
The quantity of each section on opposite side, j and k are respectively the quantity of the upper each section of another pair relative edge；
Then the volume of stack is：
In the present embodiment, in step 1), four sides of quadrangle label are marked on stack due east, due west, due south, just respectively
The north-south in north, transmeridional mark line.Specifically, it treats the time of low water, one is marked in the positive north side of stack using compass
Transmeridional mark line, the horizontal distance of mark line to stack is about the height visual value of stack, and length is about stack
3 times of diameter, if seashore is sand coast, mark line is the concave directly marked on seashore；If seashore is rock matter
Seashore then draws a line segment as mark line by the use of paint on seashore；Same method respectively marks in the east of stack, south, west side
Go out a mark line, the horizontal distance of mark line to stack is the height visual value of stack；Four one length of mark line composition
It is rectangular.
Make mark point：Mark point is distributed on mark line, i.e., divides several equal portions (such as on four sides of quadrangle label
10 equal portions), the distance per equal portions is denoted as d, and the boundary between adjacent equal portions is indicated with mark point, if seashore is chiltern sea
Bank, then mark point is the pit on concave；If seashore is rock coast, circle is sprayed as mark on mark line by the use of paint
Note point.
In step 2), before starting laser cross section instrument, by the emission port of laser cross section instrument vertically downward first, alignment mark point,
And the side that quadrangle of the laser vertical in place marks；Laser cross section instrument is adjusted again so that emission port is located adjacent to marine abrasion suspension column
On the seashore in portion；Then start laser cross section instrument.
When being measured to the section of stack, direction on the basis of the direction of stack is faced by human body.As shown in Figure 1,
In the mark point of southern side, direction on the basis of the direction of stack is faced by human body, the mark point of the section leftmost side that can be measured
It is denoted as Ds1, i.e. mark point Ds1The mark point without the section rightmost side that in Laser emission to stack, can be measured is remembered in left side
As Dsj, mark point Ds1To mark point DsjDistance be denoted as Ls；Same method, in the mark point of north side, the label of the leftmost side
Point is denoted as Dn1, the mark point of the rightmost side is denoted as Dnk, mark point Dn1To mark point DnkDistance be denoted as Ln。
In the present embodiment, in step 3), as shown in Fig. 2, being denoted as by the area that southern side mark point obtains as Asi, north side label
The area that point obtains is denoted as Ani, then the marine abrasion column volume V that is obtained by southern side and north side mark linesnFor：
Wherein, BsnFor the distance of two mark lines in north and south, HsnFor the flat of the hatching height that is measured at each north and south mark point
Mean value, dsnFor the distance between each mark point on the mark line of two, north and south, j and k are respectively each section on the mark line of two, north and south
Quantity.
Same method on two mark lines of thing, according to above-mentioned steps, calculates what is obtained by east side and west side mark line
Marine abrasion column volume VewFor：
In formula, LeAnd LwLeftmost side hatching and the corresponding mark of rightmost side hatching respectively on east side and west side mark line
The distance between note point；BewFor the distance of two mark lines of thing, HewFor the hatching height that is measured at each thing mark point
Average value, AeiAnd AwiThe area respectively further obtained by section at each mark point on two mark lines of thing, p and q difference
For the quantity of each section on two mark lines of thing, dewFor the distance between each mark point on two mark lines of thing.
Case study on implementation
Granite rock matter seascarp is distributed in one band of Xiamen City, Fujian Province sea bed area Wu Guan villages, and the seascarp intensity is higher, different
Rate of decay differs greatly at position, developmental joint fissure, by wave long term, forms a variety of abrasion geomorphy phenomenons, packet
Marine abrasion slot, sea cave, stack and marine abrasion arch bridge etc. are included, wherein development has typical case's granite stack at one, stack lower part
Seashore for sand coast, method using the present invention measures the volume of the stack.
The Key detail of measurement includes as follows：
The range estimation height of the stack is 2.5m, therefore is depicted on sand waste with branch on the four direction of the four corners of the world
4 mark lines, mark line constitute a rectangle, through being measured with tape measure, the length of north and south side and thing side be respectively 6.5m and
6.8m.Mark point is depicted on mark line with branch, is divided into 20 equal portions on the mark line of north and south side and thing side, is obtained
The mark point distance d of each sidesnAnd dewRespectively 0.325m and 0.34m.
Then, the section of stack is measured at each mark point, has obtained each hatching.
Remaining each parameter is respectively Ls=Ln=1.16m, Le=Lw=1.11m, Hsn=2.56m, Hew=2.82m, further
Obtain Vsn=2.55m3, Vew=2.87m3。
Finally, the volume V=2.71m of the stack3。
Above-described embodiment is intended merely to illustrate the present invention, and is not used as limitation of the invention.As long as according to this hair
Bright technical spirit is changed above-described embodiment, modification etc. will be all fallen in the scope of the claims of the present invention.
Claims (7)
1. a kind of measuring method of marine abrasion column volume, which is characterized in that step is as follows：
1) the quadrangle label of packet stack is marked, and several mark points are set in each edge of quadrangle label；
2) laser cross section instrument is laid in mark point, starts laser cross section instrument, the section of stack is measured, then four sides
On every of shape label, the distance that can measure the both ends mark point of section is respectively Le、Lw、Ls、Ln；
3) it is ginseng using the angle and distance that laser cross section instrument measures using mark point as coordinate origin in Auto-CAD softwares
Number draws out the section shape of stack, i.e. hatching；Make a vertical line at mark point, on the bottom end of hatching and top
Each to make a horizontal line, then hatching, mark point vertical line and two horizontal lines form a closed figure, utilize Auto-CAD softwares
In area measurement function, measure the area of closed figure, the area that the four side mark points marked by quadrangle obtain is distinguished
It is denoted as Aei、Awi、Asi、Ani, then the obtained marine abrasion column volume V of two couples of relative edges of quadrangle labelew、VsnRespectively：
Wherein, BewFor quadrangle label a pair of of relative edge the distance between, BsnFor another pair relative edge the distance between；
HewThe average value of hatching height, the H measured at the mark point of a pair of of relative edge for quadrangle labelsnIt is opposite for another pair
The average value of hatching height measured at the mark point on side；dewBetween the upper each mark point of a pair of of relative edge for quadrangle label
Distance, dsnFor the distance between upper each mark point of another pair relative edge；J and k is respectively a pair of of relative edge of quadrangle label
The quantity of upper each section, p and q are respectively the quantity of the upper each section of another pair relative edge；
Then the volume of stack is：
2. the measuring method of marine abrasion column volume according to claim 1, which is characterized in that the four sides difference of quadrangle label
It is marked on stack due east, due west, due south, the north-south of due north, transmeridional mark line.
3. the measuring method of marine abrasion column volume according to claim 2, which is characterized in that mark point is distributed on mark line
On.
4. the measuring method of the marine abrasion column volume according to Claims 2 or 3, which is characterized in that if seashore is chiltern sea
Bank, then mark line is the concave marked on seashore；If seashore is rock coast, a line segment is drawn on seashore with paint
As mark line.
5. the measuring method of marine abrasion column volume according to claim 4, which is characterized in that if seashore is sand coast,
Then mark point is the pit on concave；If seashore is rock coast, circle is sprayed as label on mark line by the use of paint
Point.
6. the measuring method of marine abrasion column volume according to claim 1, which is characterized in that in step 2), start laser and break
Before the instrument of face, by the emission port of laser cross section instrument vertically downward first, alignment mark point, and quadrangle of the laser vertical in place marks
Side；Laser cross section instrument is adjusted again so that emission port is located adjacent on the seashore of marine abrasion column foot；Then start laser section
Instrument.
7. the measuring method of marine abrasion column volume according to claim 1, which is characterized in that in step 2), to stack
When section is measured, direction on the basis of the direction of stack is faced by human body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225659.7A CN108168426B (en) | 2017-11-29 | 2017-11-29 | Method for measuring volume of sea corrosion column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225659.7A CN108168426B (en) | 2017-11-29 | 2017-11-29 | Method for measuring volume of sea corrosion column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108168426A true CN108168426A (en) | 2018-06-15 |
| CN108168426B CN108168426B (en) | 2020-09-04 |
Family
ID=62524130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711225659.7A Active CN108168426B (en) | 2017-11-29 | 2017-11-29 | Method for measuring volume of sea corrosion column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108168426B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188471A (en) * | 2021-04-23 | 2021-07-30 | 中国石油大学(华东) | Quantitative evaluation method for non-uniform etching degree of acid-etched crack |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0851207A1 (en) * | 1996-12-31 | 1998-07-01 | Datalogic S.P.A. | Process and apparatus for measuring the volume of an object by means of a laser scanner and a CCD detector |
| CN1286395A (en) * | 2000-09-29 | 2001-03-07 | 上海交通大学 | Imaging measurement method for volume of large material stack |
| US6407818B1 (en) * | 1998-03-16 | 2002-06-18 | Aew International Limited | Product scanning system and method |
| CN102466463A (en) * | 2010-11-12 | 2012-05-23 | 北京林业大学 | Method for measuring green quantity of irregular crown-shaped standing tree |
| CN102980531A (en) * | 2012-12-07 | 2013-03-20 | 中国铁道科学研究院 | Volume measurement method and device based on three-dimensional laser scanning |
| CN103134426A (en) * | 2013-01-31 | 2013-06-05 | 无锡儒安科技有限公司 | Infrared-based object size estimation method and system |
| CN104251664A (en) * | 2014-09-25 | 2014-12-31 | 国家电网公司 | Wireless network symmetrical laser ranging-based automatic coal checking method for power plant |
| CN106643546A (en) * | 2016-10-31 | 2017-05-10 | 南京林业大学 | Single-tree three-dimensional green quantity measuring method based on mobile two-dimensional laser scanning |
-
2017
- 2017-11-29 CN CN201711225659.7A patent/CN108168426B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0851207A1 (en) * | 1996-12-31 | 1998-07-01 | Datalogic S.P.A. | Process and apparatus for measuring the volume of an object by means of a laser scanner and a CCD detector |
| US6407818B1 (en) * | 1998-03-16 | 2002-06-18 | Aew International Limited | Product scanning system and method |
| CN1286395A (en) * | 2000-09-29 | 2001-03-07 | 上海交通大学 | Imaging measurement method for volume of large material stack |
| CN102466463A (en) * | 2010-11-12 | 2012-05-23 | 北京林业大学 | Method for measuring green quantity of irregular crown-shaped standing tree |
| CN102980531A (en) * | 2012-12-07 | 2013-03-20 | 中国铁道科学研究院 | Volume measurement method and device based on three-dimensional laser scanning |
| CN103134426A (en) * | 2013-01-31 | 2013-06-05 | 无锡儒安科技有限公司 | Infrared-based object size estimation method and system |
| CN104251664A (en) * | 2014-09-25 | 2014-12-31 | 国家电网公司 | Wireless network symmetrical laser ranging-based automatic coal checking method for power plant |
| CN106643546A (en) * | 2016-10-31 | 2017-05-10 | 南京林业大学 | Single-tree three-dimensional green quantity measuring method based on mobile two-dimensional laser scanning |
Non-Patent Citations (1)
| Title |
|---|
| 李清泉等: "激光雷达测量技术及其应用研究", 《武汉测绘科技大学学报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188471A (en) * | 2021-04-23 | 2021-07-30 | 中国石油大学(华东) | Quantitative evaluation method for non-uniform etching degree of acid-etched crack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108168426B (en) | 2020-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Østrem et al. | Map comparison or traditional mass‐balance measurements: which method is better? | |
| CN106875479B (en) | Automatic leveling method for digital elevation model | |
| Wu et al. | Morphodynamics of the rock-bound outlets of the Pearl River estuary, South China—A preliminary study | |
| Mihevc et al. | MORPHOLOGICAL CHARACTERISTICS AND DISTRIBUTION OF DOLINES IN SLOVENIA, A STUDY OF A LIDAR-BASED DOLINE MAP OF SLOVENIA. | |
| CN106768187A (en) | A kind of many tidal level station seaway topographic survey tidal level control methods and water level self recording instrument fixing device | |
| CN103245324B (en) | Method and system for elevation precision control and correction of island remote sensing mapping | |
| CN108168426A (en) | A kind of measuring method of marine abrasion column volume | |
| CN108038086A (en) | A kind of dem data error assessment and bearing calibration based on pixel dimension | |
| CN106097408B (en) | A kind of continuous multi-scale expression method and system of seashore line feature | |
| TWI628427B (en) | Calculation method of wetland leakage | |
| CN108255990A (en) | A kind of method of the geometric parameter relationship of quantitatively characterizing difference river type river channel sand | |
| Panosso et al. | Morphological characteristics of an Amazon floodplain lake (Lake Batata, Pará State, Brazil) | |
| CN110440753A (en) | Consider the high accuracy DEM airborne gravity far field topographic correction method of earth curvature | |
| CN102661741A (en) | Method for monitoring topography and erosion amount of head of small-sized gully | |
| Ali | Quantifying natural groundwater recharge using tracer and other techniques | |
| Haryono | Uplift Evidence From Karst Morphology: Preliminary Evidence From Blambangan Peninsula Karst, Indonesia | |
| CN110031060A (en) | The method and application of projective amplification water level measurement accuracy | |
| CN204537598U (en) | The teaching mould of simulation overland flow water erosion | |
| Prakasam et al. | Evaluation of geomorphic resources using GIS technology: a case study of selected villages in Ausgram Block, Burdwam District, West Bengal, India | |
| CN107289894A (en) | A kind of three-dimensional method of quick determination reservoir bank slump scale | |
| CN110659835B (en) | Vino diagram-based shallow groundwater drainage unit dividing method for loess tableland area | |
| CN107146282A (en) | Karst threedimensional model optimization method based on than corrosion degree | |
| Sobatnu et al. | Geometric Modeling of River Estuary to Support Normalization Program of Veteran River, Banjarmasin City | |
| Wachob et al. | Potentiometric Surface of the Floridan and Tertiary Sand Aquifers in South Carolina, November 2013 | |
| Zlinszky | Measuring historic water levels of Lake Balaton and the neighbouring valleys |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |