CN106895755A - A kind of air bench blasting intellectualized design method - Google Patents
A kind of air bench blasting intellectualized design method Download PDFInfo
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- CN106895755A CN106895755A CN201710108109.0A CN201710108109A CN106895755A CN 106895755 A CN106895755 A CN 106895755A CN 201710108109 A CN201710108109 A CN 201710108109A CN 106895755 A CN106895755 A CN 106895755A
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- blasthole
- vonoroi
- baseplane
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
Abstract
The present invention provides a kind of air bench blasting intellectualized design method, and the foundation comprising burst region dimensionally form point cloud accurate model, blasthole self adaptation arrangement, blast hole depth is calculated, calculated based on VORONOI bodies dynamite quantity per hole automatically, and stemming length is calculated automatically；And cloth hole result can be visualized and coordinate, hole depth, explosive payload and the stemming length of each blasthole is given in table form.The invention achieves larger raising at aspects such as bench blasting design accuracy, efficiency and economic benefits, preferably meets quick, the accurate and efficient requirement of bench blasting design.
Description
Technical field
The present invention relates to engineering explosion field, specially a kind of air bench blasting intellectualized design method.
Background technology
Traditional explosion design only provides guidance note file, and blasting parameter is generally that designer relies on for many years
Design experiences determine that design lacks scientific and reasonability in itself.In addition, on-site personnel is only capable of making explosion design document
It is reference, according to field geology, topographic features, minimum burden, coordinate, the dress of each blasthole is determined by personal construction experience
The blasting parameters such as dose, stemming length, the Empirical determination of design and construction result in bursting work, and efficiency is low in itself, economy
High cost, security are poor, and further have impact on shovel dress, dig the efficiency of fortune, and mining integrated cost is raised.
Then engineering explosion researcher is engaged in both at home and abroad by virtue of experience to be set to how the operation of surface mine bench blasting is broken away from
Count, operate this rough, poorly efficient operating type, realize that surface mine bench blasting design based on digital, intellectuality are managed
By the research with method.From explosion design documentation electronization is initially realized, later by computer realize that explosion designs half from
Dynamic semi-hand design, by now explosion designs a calculating machine full-automation, and three dimensional stress, intellectuality, visualization have turned into bench blasting
The new focus of design research both at home and abroad.
In explosion designs a calculating machine ancillary technique, Blasting geology and the digitlization of burst region landform and numeral are realized
The high accuracy for changing model is crucial.
Because existing explosion design system is generally all to carry out explosion on burst region Terrain Simplification ideal geometric model
Design is very big with actual landform deviation due to simplifying landform, it is impossible to protect although system can provide each hole and lay parameter value
Hinder the reasonability of design parameter, can not especially ensure whether preceding round minimum burden meets design requirement, and then influence heel row
The laying in hole, it is therefore desirable to propose that brand-new technical scheme is improved and perfect.
The content of the invention
It is an object of the invention to provide a kind of air bench blasting intellectualized design method, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：A kind of air bench blasting intellectualized design method,
Comprise the steps of：
S1：Input step burst region point cloud, step slope top contour line and step bottom of slope contour line, contour line is pushed up for step slope
With there is key element to generate initial burst region baseplane and a bench crest, including following sub-step in step bottom of slope contour line：
s1.1：Input step slope top contour line and step bottom of slope contour line and buffer threshold, step slope top contour line is projected to
Plane where step bottom of slope contour line, and step slope is pushed up contour line and step bottom of slope contour line and do not opened according to buffer threshold
Dig area boundary portion to merge, generation step baseplane；
s1.2:The elongated segment of step bench crest two is intersected and beyond segment with quick-fried area boundary line；
S2：Step baseplane is generated as burst region with step S1, then by step bench crest to pushing away generation big gun in quick-fried area
Boost line is arranged in hole, the then equidistant interception blasthole centre coordinate in blasthole boost line, including following sub-step：
S2.1 calculates pitch-row by shoulder height, blasthole diameter, explosive density with explosive specific charge；
S2.2 is according to step baseplane, and the pitch-row determined with previous step will equidistantly push away generation steel for shot in step bench crest auxiliary
Index contour, until being covered with whole burst region baseplane, is dismissed beyond baseplane with outer portion；
S2.3 in the steel for shot boost line that previous step is generated, etc. the coordinate position that array pitch intercepts each blasthole center successively,
Until every steel for shot boost line completes this operation, all blasthole center position coordinates are preserved；
S3：Centered on generating blasthole center position coordinates by step S2, vonoroi grids are generated to burst region, by grid
Intersect generation vonoroi bodies with quick-fried area's point cloud DEM along blasthole axial tension, each vonoroi body is each blasthole and is born
Volume, further calculate the explosive payload of each blasthole, including following sub-step,
s3.1:To the burst region baseplane containing blasthole coordinate, vonoroi grids are generated centered on blasthole coordinate；
s3.2:Burst region point cloud according to input generates DEM, by vonoroi grids along blasthole axial tension and quick-fried area's point cloud
The intersecting generation vonoroi bodies of DEM, calculate each vonoroi bodies volume and preserve；
s3.3:Make to multiply with each vonoroi bodies volume and explosive specific charge, calculate the explosive payload of each blasthole；
S4：Their projection coordinates on quick-fried area's point cloud are found in the coordinate of burst region baseplane according to each blasthole center,
Each blasthole length value is calculated using two coordinate values and blasthole ultra-deep value；
S5：Corresponding blast hole projectile filling length is calculated using each hole charge according to continuous coupled powder charge principle, then it is long with blasthole
Degree and loaded length value calculate each blast hole stemming length, and preserve result of calculation；
S6：Collect blasthole centre coordinate value, corresponding hole charge, blasthole length and stemming length, output blasting parameter collects
Table.
Preferably, blasthole described in step S2 arranges that realization is as follows automatically:By shoulder height, blasthole diameter, explosive density
Pitch-row is calculated with explosive specific charge, according to the step baseplane that step s1.1 is generated；Equidistantly will with the pitch-row that step s2.1 determines
Generation steel for shot boost line is pushed away in step bench crest, until being covered with whole burst region baseplane, beyond baseplane with outside
Divide and dismiss；In the steel for shot boost line of step s2.2 generations, etc. the coordinate position that array pitch intercepts each blasthole center successively,
Until every steel for shot boost line completes this operation, all blasthole center position coordinates are preserved, finally put down burst region bottom
All blasthole center position coordinates project to quick-fried area's point cloud on face, and projection of the blasthole center position coordinates on quick-fried area's point cloud is
Blasthole final position coordinate.
Preferably, accurately calculating realization is as follows automatically for each blasthole dose described in step S3:To containing the quick-fried of blasthole coordinate
Broken region baseplane, generates vonoroi grids centered on blasthole coordinate；Burst region point cloud according to input generates DEM, will
Vonoroi grids intersect generation vonoroi bodies with quick-fried area's point cloud DEM along blasthole axial tension, calculate each vonoroi body body
Product；Make to multiply with each vonoroi bodies volume and explosive specific charge, calculate the explosive payload of each blasthole.
Preferably, described each blasthole length is accurately calculated as follows automatically:According to each blasthole center at burst region bottom
The coordinate of plane finds their projection coordinates on quick-fried area's point cloud, and each blasthole is calculated using two coordinate values and blasthole ultra-deep value
Length value.
Preferably, corresponding blast hole projectile filling length is calculated using each hole charge according to continuous coupled powder charge principle, then
Make difference with blasthole length and loaded length value and calculate each blast hole stemming length.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention proposes one according to air bench blasting theory
Plant the bench blasting method for designing based on burst region point cloud geometry accurate model：By 3 D laser scanning or photogrammetric skill
Art obtains air bench blasting region topographic(al) point mysorethorn scape model, by the digitlization of burst region three-dimensional live landform, according to this hair
It is bright, by aided algorithm on model accurate measurement and automatic Calibration each blasthole coordinate；And will be quick-fried using vonoroi grids
Broken region division is the volume group of each blasthole burden, and the explosive payload of each blasthole is accurately calculated automatically；Using burst region ground
Form point cloud model accurately calculates each blasthole length, stemming length automatically；Realize explosion design based on digital, automation, visual
Change；Compared to traditional design and existing explosion design system, the invention is based on burst region dimensionally form point mysorethorn scape model, from
Dynamic each hole coordinate of Accurate Calibration, each hole dose, blasthole length, stemming length are accurately calculated automatically, the invention is significantly carried
High design efficiency, precision, reduce design difficulty, complexity.
Brief description of the drawings
Fig. 1 is flow chart of the embodiment of the present invention when air bench blasting is designed.
Fig. 2 is air bench blasting region point cloud model schematic diagram in the embodiment of the present invention.
Fig. 3 is embodiment of the present invention borehole blasting zone boundary schematic diagram.
Fig. 4 is steel for shot boost line generation schematic diagram in the embodiment of the present invention.
Fig. 5 is generation blasthole schematic diagram in steel for shot boost line in the embodiment of the present invention.
Fig. 6 is blasthole self adaptation arrangement schematic diagram in the embodiment of the present invention.
Fig. 7 is blasthole burden volume voronoi body generation schematic diagrames in the embodiment of the present invention.
Fig. 8 is air bench blasting design parameter summary sheet in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-8 are referred to, the present invention provides a kind of technical scheme：A kind of air bench blasting intellectualized design method, bag
Containing following steps：
S1：Input step burst region point cloud, step slope top contour line and step bottom of slope contour line, contour line is pushed up for step slope
With there is key element to generate initial burst region baseplane and a bench crest, including following sub-step in step bottom of slope contour line：
s1.1：Input step slope top contour line and step bottom of slope contour line and buffer threshold, step slope top contour line is projected to
Plane where step bottom of slope contour line, and step slope is pushed up contour line and step bottom of slope contour line and do not opened according to buffer threshold
Dig area boundary portion to merge, generation step baseplane；
s1.2:The elongated segment of step bench crest two is intersected and beyond segment with quick-fried area boundary line；
S2：Step baseplane is generated as burst region with step S1, then by step bench crest to pushing away generation big gun in quick-fried area
Boost line is arranged in hole, the then equidistant interception blasthole centre coordinate in blasthole boost line, including following sub-step：
S2.1 calculates pitch-row by shoulder height, blasthole diameter, explosive density with explosive specific charge；
S2.2 is according to step baseplane, and the pitch-row determined with previous step will equidistantly push away generation steel for shot in step bench crest auxiliary
Index contour, until being covered with whole burst region baseplane, is dismissed beyond baseplane with outer portion；
S2.3 in the steel for shot boost line that previous step is generated, etc. the coordinate position that array pitch intercepts each blasthole center successively,
Until every steel for shot boost line completes this operation, all blasthole center position coordinates are preserved；
The blasthole arranges that realization is as follows automatically:Hole is calculated with explosive specific charge by shoulder height, blasthole diameter, explosive density
Away from according to the step baseplane that step s1.1 is generated；Life equidistantly will be pushed away in step bench crest with the pitch-row that step s2.1 determines
Into steel for shot boost line, until being covered with whole burst region baseplane, dismissed with outer portion beyond baseplane；In step s2.2
In the steel for shot boost line of generation, etc. the coordinate position that array pitch intercepts each blasthole center successively, until every steel for shot
Boost line completes this operation, all blasthole center position coordinates is preserved, finally by all blasthole centers on burst region baseplane
Position coordinates projects to quick-fried area's point cloud, and projection of the blasthole center position coordinates on quick-fried area's point cloud is blasthole final position seat
Mark.
S3：Centered on generating blasthole center position coordinates by step S2, vonoroi grids are generated to burst region, will
Grid intersects generation vonoroi bodies with quick-fried area's point cloud DEM along blasthole axial tension, and each vonoroi body is each blasthole institute
The volume of burden, further calculates the explosive payload of each blasthole, including following sub-step,
s3.1:To the burst region baseplane containing blasthole coordinate, vonoroi grids are generated centered on blasthole coordinate；
s3.2:Burst region point cloud according to input generates DEM, by vonoroi grids along blasthole axial tension and quick-fried area's point cloud
The intersecting generation vonoroi bodies of DEM, calculate each vonoroi bodies volume and preserve；
s3.3:Make to multiply with each vonoroi bodies volume and explosive specific charge, calculate the explosive payload of each blasthole；
It is as follows that each blasthole dose described in step S3 accurately calculates realization automatically:It is flat to the burst region bottom containing blasthole coordinate
Face, generates vonoroi grids centered on blasthole coordinate；Burst region point cloud according to input generates DEM, by vonoroi nets
Lattice intersect generation vonoroi bodies with quick-fried area's point cloud DEM along blasthole axial tension, calculate each vonoroi body volume；Use each
Vonoroi bodies volume is made to multiply with explosive specific charge, calculates the explosive payload of each blasthole.
S4：Their projections on quick-fried area's point cloud are found according to each blasthole center in the coordinate of burst region baseplane to sit
Mark, each blasthole length value is calculated using two coordinate values and blasthole ultra-deep value；Each blasthole length is accurately calculated as follows automatically:Root
Their projection coordinates on quick-fried area's point cloud are found in the coordinate of burst region baseplane according to each blasthole center, using two coordinates
Value and blasthole ultra-deep value calculate each blasthole length value.
S5：Corresponding blast hole projectile filling length is calculated using each hole charge according to continuous coupled powder charge principle, then uses big gun
Hole length and loaded length value calculate each blast hole stemming length, and preserve result of calculation；According to continuous coupled powder charge principle profit
Corresponding blast hole projectile filling length is calculated with each hole charge, then makees difference with blasthole length and loaded length value and calculate each blasthole
Stemming length.
S6：Collect blasthole centre coordinate value, corresponding hole charge, blasthole length and stemming length, export blasting parameter
Summary sheet.
During specific implementation, the inventive method can realize automatic running using computer software technology.Referring to Fig. 1, embodiment
The method flow for being provided is comprised the following steps：
S1:Input step burst region point cloud C, step slope top contour line Ltop and step bottom of slope contour line Lbom, for step
There is a key element to generate initial burst region baseplane and Po Ding in the contour line Ltop and step bottom of slope contour line Lbom of slope top
Line, including following sub-step：
s1.1：Input step slope top contour line and step bottom of slope contour line and buffer threshold, step slope top contour line is projected to
Plane where step bottom of slope contour line, and step slope is pushed up contour line and step bottom of slope contour line and do not opened according to buffer threshold
Dig area boundary portion to merge, generation step baseplane S；
s1.2：The elongated segment of step bench crest two is intersected with quick-fried area boundary line and beyond segment, new step bench crest T is generated；
S2：With step 1 generation step baseplane S be burst region, then by step bench crest to pushing away generation big gun in quick-fried area
Boost line is arranged in hole, and then the equidistant interception blasthole centre coordinate P in blasthole boost line, finally projects blasthole centre coordinate P
To a cloud C, including following sub-step：
S2.1, pitch-row a is calculated by shoulder height, blasthole diameter, explosive density with explosive specific charge；
S2.2, according to step baseplane, the pitch-row a determined with step 2.1 will equidistantly push away generation blasthole cloth in step bench crest
Boost line La is put, until being covered with whole burst region baseplane, is dismissed with outer portion beyond baseplane；
S2.3, on the steel for shot boost line La of step s2.2 generations, etc. the coordinate that array pitch b intercepts each blasthole center successively
Position, until every steel for shot boost line completes this operation, preserves all blasthole center position coordinates to set P.
S3:Centered on generating blasthole center position coordinates P by step S2, vonoroi grids are generated to burst region, will
Grid intersects generation vonoroi body groups N, each vonoroi body Ni with quick-fried area's point cloud DEM and is each big gun along blasthole axial tension
The volume that hole is born, further calculates the explosive payload Qi of each blasthole, including following sub-step,
s3.1:To the burst region baseplane S containing blasthole coordinate, vonoroi grids are generated centered on blasthole coordinate P；
s3.2:Burst region point cloud according to input generates DEM, by vonoroi grids along blasthole axial tension and quick-fried area's point cloud
The intersecting generation vonoroi body set N of DEM, calculate each vonoroi bodies volume and are stored in Ni；
s3.3:Made to multiply with explosive specific charge q with each vonoroi body Ni volume, calculate the explosive payload of each blasthole and be stored in Qi.
S4:Their throwings on quick-fried area's point cloud C are found in the coordinate P of burst region baseplane S according to each blasthole center
Absolute value and the blasthole ultra-deep value of shadow coordinate P ', using P, P ' differences h's and each blasthole length value of calculating and are stored in Li.
S5:Corresponding blast hole projectile filling length li is calculated using each hole charge Qi according to continuous coupled powder charge principle, then
Each blast hole stemming length is calculated with blasthole length Li and loaded length li, and preserves result of calculation in LDi.
S6:Collect blasthole centre coordinate value P, corresponding hole charge Q, blasthole length L and stemming length LD, export explosion
Parameter summary sheet, as shown in Figure 8.
This programme only needs input step burst region point cloud model C, step slope top contour line Ltop and step bottom of slope profile
Line Lbom, and step design height H, blasthole diameter D, explosive density p and explosive specific charge q, software just can perform above step,
Finally provide steel for shot figure and blasting parameter summary sheet.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. a kind of air bench blasting intellectualized design method, it is characterised in that comprise the steps of：
S1：Input step burst region point cloud, step slope top contour line and step bottom of slope contour line, contour line is pushed up for step slope
With there is key element to generate initial burst region baseplane and a bench crest, including following sub-step in step bottom of slope contour line：
s1.1：Input step slope top contour line and step bottom of slope contour line and buffer threshold, step slope top contour line is projected to
Plane where step bottom of slope contour line, and step slope is pushed up contour line and step bottom of slope contour line and do not opened according to buffer threshold
Dig area boundary portion to merge, generation step baseplane；
s1.2:The elongated segment of step bench crest two is intersected and beyond segment with quick-fried area boundary line；
S2：Step baseplane is generated as burst region with step S1, then by step bench crest to pushing away generation big gun in quick-fried area
Boost line is arranged in hole, the then equidistant interception blasthole centre coordinate in blasthole boost line, including following sub-step：
S2.1 calculates pitch-row by shoulder height, blasthole diameter, explosive density with explosive specific charge；
S2.2 is according to step baseplane, and the pitch-row determined with previous step will equidistantly push away generation steel for shot in step bench crest auxiliary
Index contour, until being covered with whole burst region baseplane, is dismissed beyond baseplane with outer portion；
S2.3 in the steel for shot boost line that previous step is generated, etc. the coordinate position that array pitch intercepts each blasthole center successively,
Until every steel for shot boost line completes this operation, all blasthole center position coordinates are preserved；
S3：Centered on generating blasthole center position coordinates by step S2, vonoroi grids are generated to burst region, by grid
Intersect generation vonoroi bodies with quick-fried area's point cloud DEM along blasthole axial tension, each vonoroi body is each blasthole and is born
Volume, further calculate the explosive payload of each blasthole, including following sub-step：
s3.1:To the burst region baseplane containing blasthole coordinate, vonoroi grids are generated centered on blasthole coordinate；
s3.2:Burst region point cloud according to input generates DEM, by vonoroi grids along blasthole axial tension and quick-fried area's point cloud
The intersecting generation vonoroi bodies of DEM, calculate each vonoroi bodies volume and preserve；
s3.3:Make to multiply with each vonoroi bodies volume and explosive specific charge, calculate the explosive payload of each blasthole；
S4：Their projection coordinates on quick-fried area's point cloud are found in the coordinate of burst region baseplane according to each blasthole center,
Each blasthole length value is calculated using two coordinate values and blasthole ultra-deep value；
S5：Corresponding blast hole projectile filling length is calculated using each hole charge according to continuous coupled powder charge principle, then it is long with blasthole
Degree and loaded length value calculate each blast hole stemming length, and preserve result of calculation；
S6：Collect blasthole centre coordinate value, corresponding hole charge, blasthole length and stemming length, output blasting parameter collects
Table.
2. air bench blasting intellectualized design method as claimed in claim 1, it is characterised in that：Blasthole described in step S2 is certainly
Dynamic arrangement is realized as follows:
Pitch-row is calculated with explosive specific charge by shoulder height, blasthole diameter, explosive density, according to the step bottom that step s1.1 is generated
Plane；The pitch-row determined with step s2.1 will equidistantly push away generation steel for shot boost line in step bench crest, whole until being covered with
Individual burst region baseplane, is dismissed beyond baseplane with outer portion；In the steel for shot boost line of step s2.2 generations, the row of grade
Away from the coordinate position for intercepting each blasthole center successively, until every steel for shot boost line completes this operation, all big guns are preserved
All blasthole center position coordinates on burst region baseplane are finally projected to quick-fried area's point cloud, blasthole by hole center position coordinates
Projection of the center position coordinates on quick-fried area's point cloud is blasthole final position coordinate.
3. air bench blasting intellectualized design method as claimed in claim 1, it is characterised in that：Each big gun described in step S3
It is as follows that hole dose accurately calculates realization automatically:
To the burst region baseplane containing blasthole coordinate, vonoroi grids are generated centered on blasthole coordinate；According to input
Burst region point cloud generates DEM, and vonoroi grids are intersected into generation vonoroi with quick-fried area's point cloud DEM along blasthole axial tension
Body, calculates each vonoroi body volume；Make to multiply with each vonoroi bodies volume and explosive specific charge, calculate the powder charge of each blasthole
Amount.
4. air bench blasting intellectualized design method as claimed in claim 1, it is characterised in that：Described each blasthole length
Automatically accurately it is calculated as follows:
Their projection coordinates on quick-fried area's point cloud are found in the coordinate of burst region baseplane according to each blasthole center, is utilized
Two coordinate values and blasthole ultra-deep value calculate each blasthole length value.
5. the air bench blasting intellectualized design method as described in claim 1 or 2 or 4, it is characterised in that：According to continuous coupling
Attach together medicine principle and calculate corresponding blast hole projectile filling length using each hole charge, then it is poor with blasthole length and loaded length value
Calculate each blast hole stemming length.
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| CN108319782A (en) * | 2018-02-02 | 2018-07-24 | 福建省新华都工程有限责任公司 | A kind of surface blasting side's amount computational methods |
| CN108731561A (en) * | 2018-05-27 | 2018-11-02 | 贵州新联爆破工程集团有限公司 | A kind of hole charge automatic calculating method |
| CN108917504A (en) * | 2018-05-20 | 2018-11-30 | 贵州新联爆破工程集团有限公司 | A kind of adaptive method for arranging of blasthole |
| CN110033390A (en) * | 2019-03-02 | 2019-07-19 | 长沙迪迈数码科技股份有限公司 | Surface mine produces quick-fried heap and automatically creates method |
| CN110295848A (en) * | 2019-07-11 | 2019-10-01 | 湖北省水利水电规划勘测设计院 | A kind of levelling boring method of blast hole bottom hole |
| CN112361908A (en) * | 2020-11-05 | 2021-02-12 | 中国葛洲坝集团易普力股份有限公司 | Visual blasting design compiling system and working method |
| CN114427814A (en) * | 2022-01-28 | 2022-05-03 | 北京理工大学 | Automatic arrangement method and system for blast holes and electronic equipment |
| CN114718572A (en) * | 2022-06-09 | 2022-07-08 | 中国建筑材料工业建设西安工程有限公司 | Method for blasting large karst cave of surface mine based on three-dimensional laser technology |
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| CN108319782B (en) * | 2018-02-02 | 2021-05-28 | 福建省新华都工程有限责任公司 | Open blasting volume calculation method |
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| CN108917504B (en) * | 2018-05-20 | 2020-12-01 | 保利新联爆破工程集团有限公司 | Self-adaptive arrangement method for blast holes |
| CN108731561A (en) * | 2018-05-27 | 2018-11-02 | 贵州新联爆破工程集团有限公司 | A kind of hole charge automatic calculating method |
| CN110033390A (en) * | 2019-03-02 | 2019-07-19 | 长沙迪迈数码科技股份有限公司 | Surface mine produces quick-fried heap and automatically creates method |
| CN110295848A (en) * | 2019-07-11 | 2019-10-01 | 湖北省水利水电规划勘测设计院 | A kind of levelling boring method of blast hole bottom hole |
| CN112361908A (en) * | 2020-11-05 | 2021-02-12 | 中国葛洲坝集团易普力股份有限公司 | Visual blasting design compiling system and working method |
| CN114894052A (en) * | 2021-12-03 | 2022-08-12 | 本钢板材股份有限公司 | Accurate point setting method for open bench blasting |
| CN114894052B (en) * | 2021-12-03 | 2023-11-07 | 本钢板材股份有限公司 | Accurate point setting method for open-air step blasting |
| CN114427814A (en) * | 2022-01-28 | 2022-05-03 | 北京理工大学 | Automatic arrangement method and system for blast holes and electronic equipment |
| CN114427814B (en) * | 2022-01-28 | 2022-10-14 | 北京理工大学 | Automatic blast hole arrangement method and system and electronic equipment |
| CN114718572A (en) * | 2022-06-09 | 2022-07-08 | 中国建筑材料工业建设西安工程有限公司 | Method for blasting large karst cave of surface mine based on three-dimensional laser technology |
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Address after: 550002, 14 floor, Fu Zhong commercial building, No. 102 Xinhua Road, Nanming District, Guiyang, Guizhou. Patentee after: Poly Xinlian Blasting Engineering Group Co., Ltd. Address before: 550002, 14 floor, Fu Zhong commercial building, No. 102 Xinhua Road, Nanming District, Guiyang, Guizhou. Patentee before: Guizhou Xinlian Blasting Engineering Group Co., Ltd. |