CN106844841A - A kind of tunnel cross-section method for drafting for parameterizing Tunneling by mining method - Google Patents
A kind of tunnel cross-section method for drafting for parameterizing Tunneling by mining method Download PDFInfo
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- CN106844841A CN106844841A CN201611156420.4A CN201611156420A CN106844841A CN 106844841 A CN106844841 A CN 106844841A CN 201611156420 A CN201611156420 A CN 201611156420A CN 106844841 A CN106844841 A CN 106844841A
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Abstract
The invention discloses a kind of tunnel cross-section method for drafting for parameterizing Tunneling by mining method, including：Step A：The regular standard tunnel contour drafted suitable for different tunnel cross-sections is drafted according to default tunnel cross-section, the shape of the standard tunnel contour is by tunnel contour state modulator；Step B：According to given tunnel clearance, the parameter value of the tunnel contour parameter is adjusted, draft new tunnel contour, the new tunnel contour can encase given tunnel clearance.Method of the present invention method efficiently solves the work that designer drafts tunnel contour repeatedly, saves the miscellaneous work calculated tunnel cross-section engineering quantity, improves the operating efficiency of designer.
Description
Technical field
Break the present invention relates to a kind of method for drafting of tunnel cross-section, more particularly to a kind of tunnel for parameterizing Tunneling by mining method
Iso-surface patch method.
Background technology
Tunneling by mining method is widely used in engineering field, and drafting for tunnel contour is often relatively complicated, in order to ensure tunnel
Each section of circular arc of road profile is mutually tangent, and designer need to repeatedly adjust the radius of each section of circular arc and the position in the center of circle.To improve
The operating efficiency of designer, it is necessary to set up a kind of quick method for drafting tunnel contour.
Current tunnel cross-section drafts method：Tunnel is carried out respectively using drawing instrument for different tunnel clearances to break
Face is drafted, and when tunnel cross-section size is various, all should be carried out section according to identical drawing step every time and be drafted, and there is the duplication of labour
Amount is more, drafts work situation often repeatedly.
The content of the invention
In order to improve deficiency of the prior art, it is an object of the invention to provide a kind of tunnel for parameterizing Tunneling by mining method
Road Section chart drawing method, the method efficiently solves the work that designer drafts tunnel contour repeatedly, saves to tunnel
The miscellaneous work that section engineering quantity is calculated, improves the operating efficiency of designer.
The present invention is to reach its purpose, and the technical scheme of use is as follows：
A kind of tunnel cross-section method for drafting for parameterizing Tunneling by mining method, including：
Step A：The regular standard tunnel cross-section wheel drafted suitable for different tunnel cross-sections is drafted according to default tunnel cross-section
Exterior feature, the shape of the standard tunnel contour is by tunnel contour state modulator；
Step B：According to given tunnel clearance, the parameter value of the tunnel contour parameter is adjusted, draft new tunnel cross-section
Profile, the new tunnel contour can encase given tunnel clearance.
Used as a kind of specific embodiment, the tunnel contour parameter includes arc length, radius, radian, the circular arc center of circle.
As a kind of specific embodiment, also include before the step A：Shape, size according to tunnel cross-section, it is determined that
Section circular arc quantity.
Used as a kind of specific embodiment, the standard tunnel contour and new tunnel contour are that holocentric is justified or many
The heart is justified.
Further, when the tunnel contour is holocentric bowlder, the default tunnel cross-section of the basis drafts regular plan
Surely the standard tunnel contour suitable for different tunnel cross-sections is specifically included：According to a certain tunnel clearance, it is determined that adapting to the tunnel
The arc radius of the tunnel contour of road gauge, arc length, central angle, and using its center of circle as origin, draw the tunnel cross-section
Profile.
Wherein, if the section is stalk formula tunnel cross-section, also need to draw the straight line combined with the drafting circular arc, with
Form stalk formula tunnel contour.
Further, when the tunnel contour is oversensitive bowlder, the default tunnel cross-section of the basis drafts regular plan
Surely the standard tunnel contour suitable for different tunnel cross-sections is specifically included：
According to a certain tunnel clearance, it is determined that adapting to main arc radius, arc length, the circle of the tunnel contour of the tunnel clearance
Heart angle, and using its center of circle as origin, draw the 1st section of circular arc；
According to the tunnel clearance, determine the height of the tunnel contour, the radius and central coordinate of circle of the 2nd section of circular arc,
N-th section of radius of circular arc；
Calculate n-th section of central coordinate of circle of circular arc；
Calculate 2n-1 sections of central angle of circular arc, starting point and terminal；
According to the result being calculated, the height of the tunnel contour, the radius and central coordinate of circle of the 2nd section of circular arc and
N-th section of radius of circular arc draws 2n sections of circular arc；
Wherein, n >=3.
Used as a kind of specific embodiment, the method also includes：Step C：By being input into preliminary bracing, two thickness of the liner degree are small
Conduit or steel tube shed layout angle and spacing, anchor pole spacing draw the tunnel cross-section drawing that can be constructed.
The technical scheme that the present invention is provided has the advantages that：
The tunnel cross-section method for drafting of parametrization Tunneling by mining method of the invention is applied to different tunnels by drafting one first
The standard tunnel contour of road section, and it is parameterized；When other different tunnel cross-sections draftings are carried out, only need
Adjust corresponding parameter value, you can the change of the shapes and sizes of adjustment tunnel contour is realized, so as to adapt to different tunnels
Road gauge, efficiently solves the work that designer drafts tunnel contour repeatedly, improves the operating efficiency of designer.
Further, break due to drawing tunnel using the tunnel cross-section method for drafting of parametrization Tunneling by mining method of the invention
Facial contour, it can directly by control tunnel contour shape, the tunnel contour parameter of size, calculating every linear meter(lin.m.) and intending
Determine the relevant engineering quantity to be onstructed of tunnel cross-section, save the miscellaneous work calculated tunnel cross-section engineering quantity.
Brief description of the drawings
Fig. 1 is that the |input paramete of the embodiment of the present invention draws first paragraph circular arc figure；
Fig. 2 be the embodiment of the present invention |input paramete draw second and third, four arcses figure；
Fig. 3 is the complete tunnel contour figure of the embodiment of the present invention；
Fig. 4 is the tunnel cross-section and control tunnel cross-section Parameter Map of the output of the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to instantiation and accompanying drawing 1-4.
A kind of tunnel cross-section method for drafting of parametrization Tunneling by mining method of the embodiment of the present invention, it is comprised the following steps：
Step A：The regular standard tunnel cross-section wheel drafted suitable for different tunnel cross-sections is drafted according to default tunnel cross-section
Exterior feature, the shape of the standard tunnel contour is by tunnel contour state modulator.
Wherein, the tunnel contour parameter includes arc length, radius, radian, the circular arc center of circle.The standard tunnel cross-section
Profile and new tunnel contour are that holocentric is justified or oversensitive circle.
Before the step A, namely before the standard tunnel contour suitable for different tunnel cross-sections is drafted, also wrap
Include following steps：Shape, size according to tunnel cross-section, determine section circular arc quantity, and the circular arc quantity can be holocentric circle,
Such as holocentric circle stalk formula tunnel cross-section, circular tunnel section；Can also be oversensitive circle, such as three-core circular tunnel section, five hearts justify tunnel
Road section.
It is determined that after section circular arc quantity, being such as defined as circular tunnel section, then the default tunnel cross-section of basis drafts rule
Then draft the standard tunnel contour suitable for circular tunnel section.
Specifically, when the tunnel contour is holocentric bowlder, according to a certain holocentric circular tunnel gauge, it is determined that adapting to be somebody's turn to do
The arc radius of the tunnel contour of tunnel clearance, arc length, central angle, and using its center of circle as origin, draw the tunnel and break
Facial contour.
It is determined that after section circular arc quantity, being such as defined as five heart circular tunnel sections, then the default tunnel cross-section of basis is drafted
Rule drafts the standard tunnel contour suitable for five heart circular tunnel sections.
Specifically, when the tunnel contour is oversensitive bowlder, according to a certain oversensitive circular tunnel gauge, it is determined that adapting to be somebody's turn to do
The main arc radius of the tunnel contour of tunnel clearance, arc length, central angle, and using its center of circle as origin, draw the 1st section of circle
Arc；
According to the tunnel clearance, determine the height of the tunnel contour, the radius and central coordinate of circle of the 2nd section of circular arc,
N-th section of radius of circular arc；
Calculate n-th section of central coordinate of circle of circular arc；
Calculate 2n-1 sections of central angle of circular arc, starting point and terminal；
According to the result being calculated, the height of the tunnel contour, the radius and central coordinate of circle of the 2nd section of circular arc and
N-th section of radius of circular arc draws 2n sections of circular arc；
Wherein, n >=3.
Step B：According to given tunnel clearance, the parameter value of the tunnel contour parameter is adjusted, draft new tunnel cross-section
Profile, the new tunnel contour can encase given tunnel clearance.
For the drafting of holocentric circular tunnel profiled outline, continue by taking above-mentioned circular tunnel section as an example：Drawing circle
After the standard tunnel contour of tunnel cross-section, circular tunnel profile parameters are adjusted, make the new tunnel contour after adjustment can
To encase given circular tunnel gauge.
For the drafting of oversensitive circular tunnel profiled outline, continue by taking above-mentioned five hearts circular tunnel section as an example：Drawing five
After the standard tunnel contour of heart circular tunnel section, five heart circular tunnel profile parameters are adjusted, make the new tunnel cross-section after adjustment
Profile can encase five given heart circular tunnel gauges.
Step C：By being input into preliminary bracing, two thickness of the liner degree, ductule or steel tube shed layout angle and spacing, anchor pole spacing
The tunnel cross-section drawing that drafting can construct.In other words, after tunnel contour has been drawn, input preliminary bracing, two thickness of the liner degree,
The drawn tunnel contour is depicted as constructing by ductule or steel tube shed layout angle and spacing, anchor pole spacing
Tunnel cross-section drawing.
The tunnel cross-section method for drafting of parametrization Tunneling by mining method of the invention is applied to different tunnels by drafting one first
The standard tunnel contour of road section, and it is parameterized；When other different tunnel cross-sections draftings are carried out, only need
Adjust corresponding parameter value, you can the change of the shapes and sizes of adjustment tunnel contour is realized, so as to adapt to different tunnels
Road gauge, efficiently solves the work that designer drafts tunnel contour repeatedly, saves to tunnel cross-section engineering quantity meter
The miscellaneous work of calculation, improves the operating efficiency of designer.Further, due to using parametrization Mining Method tunnel of the invention
The tunnel cross-section method for drafting in road draws tunnel contour, and it can directly by control tunnel contour shape, size
Tunnel contour parameter, calculate every linear meter(lin.m.) to be onstructed engineering quantity relevant with tunnel cross-section is drafted, save to tunnel
The miscellaneous work that section engineering quantity is calculated
Embodiment 1
As Figure 1-4, it is to draw four with the parametrization Tunneling by mining method tunnel cross-section method for drafting of the embodiment of the present invention
The instantiation of heart Arc Axial asymmetric tunnel profile：
Half edge profile is drawn first, and half edge profile and its symmetrical drafting, specifically include following steps in addition：
S100)：According to four heart circular tunnel gauges, determine that four hearts justify main arc radius, draw first paragraph circular arc, radius is
R1, the corresponding angle of arc length is α1, using its center of circle as origin (0,0).
S200)：The height in whole tunnel is determined by tunnel clearance, the radius R2 and its home position of second segment circular arc is determined
(0, y2), while determining the 3rd section of the radius R3 and the radius R4 of four arcses of circular arc.
Specifically include following steps：
Using known parameters R1, R2, R3, R4, y2, α1；
Obtain the 3rd section of circular arc center of circle：X3=(R3-R1) sin α 1, y3=(R3-R1) cos α 1)
Simultaneous Equations solve the home position (x4, y4) of four arcses：
(X4-x3)2+(y4-y3)2=(R3-R4)2
X4＞ 0
Seek the corresponding angle of second segment circular arc：α 2=arctan (x4/ (y2-y4)).
Ask second segment circular arc terminal (starting point be (0, (R2-y2))：X22=R2sin (α 2), y22=y2-R2cos (α
2)。
Seek the 3rd section of corresponding angle of circular arc：α 3=arctan ((y31-y3)/(x31-x3))+arctan ((y4-y3)/
(x4-x3))。
Seek the 3rd section of starting point of circular arc (i.e. first paragraph circular arc terminal)：X31=R1sin (α 1), y31=R1cos (α 1).
Seek the 3rd section of terminal of circular arc：
X32=R3cos [arctan ((y4-y3)/(x4-x3))]+x3, y32=y3-R3sin [arctan ((y4-y3)/
(x4-x3))]。
The starting point of four arcses is the terminal of second segment circular arc, and the terminal of four arcses is the 3rd section of end of circular arc
Point.
Second segment circular arc is drawn using the terminus of the second point circular arc and the center of circle,
The 3rd section of circular arc is drawn using the terminus and the center of circle of thirdly circular arc,
Four arcses are drawn using the terminus of the 4th point circular arc and the center of circle,
Other half edge profile symmetrical with it is drawn using above-mentioned same method.
S300)：The control parameter of any adjustment tunnel cross-section changes the shape size of tunnel contour, to adapt to new giving
Tunnel clearance.According to the standard tunnel contour of four heart circular tunnels, |input paramete draws first paragraph circular arc S1, described first
Section circular arc is as shown in Figure 1.Then distinguish |input paramete and draw second segment circular arc S2, the 3rd section of circular arc S3, four arcses S4, paint
Figure after system is as shown in Figure 2.It is last symmetrically to draw second half arc profile, form complete tunnel contour figure, such as Fig. 3
It is shown.
S400)：By being input into other tunnel cross-section parameters, thickness of the liner degree as before, two thickness of the liner degree, ductule (steel tube shed) arrangement
Angle and spacing, rock-bolt length and spacing draw complete tunnel cross-section construction drawing.As shown in figure 4, for the tunnel of output breaks
The Parameter Map of facial contour and control tunnel cross-section.
Embodiment 2
Here is to parameterize Tunneling by mining method tunnel cross-section method for drafting by the embodiment of the present invention to draw stalk formula tunnel
The instantiation of profiled outline：
The tunnel clearance of stalk formula tunnel cross-section first, determine arc radius, arc length, central angle and using its center of circle as
Origin, draws the arc section of the tunnel contour.
Then the straight line combined with the drafting circular arc is drawn, to form stalk formula tunnel contour.Wherein drawing
During the straight line combined with the drafting circular arc, processed the straight line as special circular arc.
It is every that the present invention is not departed to various changes of the invention or modification the invention is not limited in above-mentioned implementation method
Spirit and scope, if these are changed and within the scope of modification belongs to claim of the invention and equivalent technologies, then this hair
It is bright to also imply that comprising these changes and modification.
Claims (8)
1. it is a kind of parameterize Tunneling by mining method tunnel cross-section method for drafting, it is characterised in that including：
Step A：The regular standard tunnel contour drafted suitable for different tunnel cross-sections, institute are drafted according to default tunnel cross-section
The shape of standard tunnel contour is stated by tunnel contour state modulator；
Step B：According to given tunnel clearance, the parameter value of the tunnel contour parameter is adjusted, drafts new tunnel contour,
The new tunnel contour can encase given tunnel clearance.
2. method according to claim 1, it is characterised in that：The tunnel contour parameter include circular arc terminus, radius,
Radian, the circular arc center of circle.
3. method according to claim 1, it is characterised in that also include before the step A：According to the shape of tunnel cross-section
Shape, size, determine section circular arc quantity.
4. method according to claim 1, it is characterised in that the standard tunnel contour and new tunnel contour
It is holocentric circular arc or oversensitive circular arc.
5. method according to claim 4, it is characterised in that when the tunnel contour is holocentric bowlder, described
The standard tunnel contour that rule drafted suitable for different tunnel cross-sections is drafted according to default tunnel cross-section to specifically include：
According to a certain tunnel clearance, it is determined that the arc radius of the tunnel contour of the tunnel clearance, arc length, central angle are adapted to,
And using its center of circle as origin, draw the tunnel contour.
6. method according to claim 5, it is characterised in that the method also includes：Draw and combined with the drafting circular arc
Straight line, formed stalk formula tunnel contour.
7. method according to claim 4, it is characterised in that when the tunnel contour is oversensitive bowlder, described
The standard tunnel contour that rule drafted suitable for different tunnel cross-sections is drafted according to default tunnel cross-section to specifically include：
According to a certain tunnel clearance, it is determined that adapting to main arc radius, arc length, the center of circle of the tunnel contour of the tunnel clearance
Angle, and using its center of circle as origin, draw the 1st section of circular arc；
According to the tunnel clearance, determine the height of the tunnel contour, the radius and central coordinate of circle of the 2nd section of circular arc, n-th section
The radius of circular arc；
Calculate n-th section of central coordinate of circle of circular arc；
Calculate 2n-1 sections of central angle of circular arc, starting point and terminal；
According to the result being calculated, the height of the tunnel contour, the radius of the 2nd section of circular arc and central coordinate of circle and n-th
The radius of section circular arc draws 2n sections of circular arc；
Wherein, n >=3.
8. method according to claim 1, it is characterised in that the method also includes：
Step C：By being input into preliminary bracing, two thickness of the liner degree, ductule or steel tube shed layout angle and spacing, anchor pole spacing is drawn
The tunnel cross-section drawing that can be constructed.
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| CN201611156420.4A CN106844841B (en) | 2016-12-14 | 2016-12-14 | Tunnel section drawing method for parametric mining method tunnel |
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Cited By (6)
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| CN107908848A (en) * | 2017-11-08 | 2018-04-13 | 安徽省交通控股集团有限公司 | The three of a kind of tubular passageway section connect arc design method |
| CN109211167A (en) * | 2018-09-03 | 2019-01-15 | 山东大学 | A kind of tunnel double-lining thickness accurate detecting method based on function curve fitting |
| CN109992012A (en) * | 2019-04-23 | 2019-07-09 | 云南交投集团投资有限公司 | A kind of camera cluster attitude control method |
| CN111914338A (en) * | 2020-08-14 | 2020-11-10 | 中国十七冶集团有限公司 | BIM (building information modeling) model building method for parameterized tunnel open cut tunnel lining structure |
| CN113137952A (en) * | 2021-04-23 | 2021-07-20 | 交通运输部公路科学研究所 | Positioning method for tunnel section measuring point |
| CN117436171A (en) * | 2023-10-24 | 2024-01-23 | 广州地铁设计研究院股份有限公司 | BIM-based tunnel load assessment method, device, terminal equipment and medium |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107908848A (en) * | 2017-11-08 | 2018-04-13 | 安徽省交通控股集团有限公司 | The three of a kind of tubular passageway section connect arc design method |
| CN109211167A (en) * | 2018-09-03 | 2019-01-15 | 山东大学 | A kind of tunnel double-lining thickness accurate detecting method based on function curve fitting |
| CN109211167B (en) * | 2018-09-03 | 2021-06-01 | 山东大学 | Tunnel secondary lining thickness accurate detection method based on function curve fitting |
| CN109992012A (en) * | 2019-04-23 | 2019-07-09 | 云南交投集团投资有限公司 | A kind of camera cluster attitude control method |
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| CN111914338B (en) * | 2020-08-14 | 2024-01-19 | 中国十七冶集团有限公司 | Method for establishing BIM model of parameterized tunnel open cut tunnel lining structure |
| CN113137952A (en) * | 2021-04-23 | 2021-07-20 | 交通运输部公路科学研究所 | Positioning method for tunnel section measuring point |
| CN113137952B (en) * | 2021-04-23 | 2021-11-12 | 交通运输部公路科学研究所 | Positioning method for tunnel section measuring point |
| CN117436171A (en) * | 2023-10-24 | 2024-01-23 | 广州地铁设计研究院股份有限公司 | BIM-based tunnel load assessment method, device, terminal equipment and medium |
| CN117436171B (en) * | 2023-10-24 | 2024-05-07 | 广州地铁设计研究院股份有限公司 | BIM-based tunnel load assessment method, device, terminal equipment and medium |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Nong Xingzhong Inventor after: Liu Jiafu Inventor after: Huang Zhonghui Inventor after: Wang Binghua Inventor after: He Xusheng Inventor after: Jiang Panping Inventor after: Wang Jian Inventor after: Zou Chenglu Inventor after: Xu Wentian Inventor after: Zhai Lihua Inventor after: Liu Xin Inventor after: Liu Xiandong Inventor after: Xiao Feng Inventor after: Yang Cheng Inventor before: Nong Xingzhong Inventor before: Liu Jiafu Inventor before: Wang Jian Inventor before: Zou Chenglu Inventor before: Xu Wentian Inventor before: Zhai Lihua Inventor before: Liu Xin Inventor before: Liu Xiandong Inventor before: Xiao Feng Inventor before: Yang Cheng |