CN104596371B - A kind of digitized surface blasting operational method - Google Patents
A kind of digitized surface blasting operational method Download PDFInfo
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- CN104596371B CN104596371B CN201410748764.9A CN201410748764A CN104596371B CN 104596371 B CN104596371 B CN 104596371B CN 201410748764 A CN201410748764 A CN 201410748764A CN 104596371 B CN104596371 B CN 104596371B
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Abstract
The present invention relates to a kind of digitized surface blasting operational method, the characteristic information that the method is the rock mass according to preliminary exploration carries out explosion design, obtain primary blasting design parameter, hole according to primary blasting design parameter, in the process of boring, constantly gather the running parameter of rig, industrial computer utilizes the running parameter of expert reasoning method and rig to derive the characteristic information of rock mass, explosion design is re-started by the characteristic information of this rock mass, obtain process explosion design parameter, boring is proceeded according to process explosion design parameter, repeat said process, until boring terminates, explosion is carried out according to the explosion design parameter after optimizing, explosion gathers demolition effect information by explosion imaging technique after terminating, industrial computer utilizes expert reasoning method to go out the characteristic information of rock mass according to demolition effect information inference, re-start explosion design, obtain the explosion design parameter of optimization further, it can be used as the primary blasting design parameter in next quick-fried district。
Description
Technical field
The invention belongs to drillhole blasting technical field, be specifically related to a kind of digitized surface blasting operational method。
Background technology
Drillhole blasting is process procedure necessary to surface mine exploitation, large-scale earth and rock works。The basic model of drillhole blasting is both at home and abroad at present: carries out explosion design according to the various character of initial exploration data and rock, holes according to design parameter, and boring terminates laggard luggage medicine, is estimated according to demolition effect, adjusts explosion design parameter。The method that this brill is quick-fried, boring and explosion are to separate, the foundation of explosion design is the explosion assessment after exploration data relatively coarse at first and explosion, before explosion, explosion design cannot being optimized, the blasting parameter so designed according to rough exploration data tends not to reach the explosion design of optimum。Simultaneously as have the defects such as the layer reason of substantial amounts of the unknown, crack in rock mass, in mine blasting and earth and rock works explosion, the explosion design of same parameter is unable to reach the demolition effect of optimum。If able to obtain ratio geologic information in greater detail before explosion designs, it becomes possible to obtain best explosion design, it is provided that the utilization rate of explosive。There is presently no in mine this length of service in the blasting process of decades, the method obtaining detailed geologic information before every separate explosion。
Summary of the invention
For solving prior art Problems existing, the present invention proposes a kind of digitized surface blasting operational method。
A kind of digitized surface blasting operational method, comprises the following steps:
Step 1: carry out explosion design according to the characteristic information of the rock mass of preliminary exploration, obtain primary blasting design parameter, i.e. aperture, pitch-row, array pitch, hole depth, the filling degree of depth, charge constitution, detonation mode, explosive payload, explosive kind and burden；
The characteristic information of described rock mass includes: the solid coefficient of rock, the layer reason of rock and the fissured structure of rock；
Step 2: primary blasting design parameter is sent to rig by industrial computer；
Step 3: determine position, hole coordinate by pitch-row and array pitch, rig is holed according to aperture, position, hole coordinate, hole depth and the filling degree of depth；
Step 4: in boring procedure, constantly sends the rig running parameter advancing the sensor Real-time Collection of rig to industrial computer；
The running parameter of described rig includes: the rate of penetration of rig and the propulsive force of rig；
Step 5: industrial computer utilizes the running parameter of expert reasoning method and rig to derive the characteristic information of rock mass, and re-start explosion design by the characteristic information of this rock mass, obtain process explosion design parameter, this process explosion design parameter is sent to rig, and charge constitution, explosive kind and explosive payload are used for by the write of RFID write device the electronic tag checked, electronic tag is placed on boring side；
Step 6: judge whether the boring in this quick-fried district completes, if so, then active procedure explosion design parameter, as the explosion design parameter after optimizing, performs step 7, otherwise, returns step 3；
Step 7: the explosion design parameter after optimization is sent to on-site mixed explosives truck by industrial computer；
Step 8: on-site mixed explosives truck arrives the position of boring according to GPS location, check the explosive kind in the explosion design parameter after this quick-fried district boring optimization, explosive payload and charge constitution by electronic tag, carry out automited powder charge according to explosive kind, explosive payload and charge constitution；
Step 9: carry out explosion according to the detonation mode in the explosion design parameter after the optimization of boring；
Step 10: explosion gathers demolition effect information by explosion imaging technique after terminating, and demolition effect information is sent to industrial computer；
Described demolition effect information includes: the lumpiness of muck-pile profile and rock blasting；
Step 11: industrial computer utilizes expert reasoning method to go out the characteristic information of rock mass according to demolition effect information inference, and re-starts explosion design by the characteristic information of this rock mass, obtains the explosion design parameter of optimization further；
Step 12: the explosion design parameter that will further optimize is as the primary blasting design parameter in next quick-fried district。
Beneficial effects of the present invention: a kind of digitized surface blasting operational method that the present invention proposes, the blasting quality caused because of factors such as geologic information are not clear, explosion design is not good existed in the explosion flow process of Curve guide impeller after eliminating original first explosion must not obtain the problem ensured, reduce the cost of boring, explosion, improve blasting quality, contribute to the fine-grained management of mine blasting, large-scale earth and rock works explosion。
Accompanying drawing explanation
Fig. 1 is the flow chart of a kind of digitized surface blasting operational method of the specific embodiment of the invention。
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated。
It is a output latent Porphyry Copper Deposit in alteration andesitic porphyrite that Burma's illiteracy educates tile ore K mineral deposit, alteration andesitic porphyrite is the dike shape hypabyssal intrusive that edge occurrence is very steep, its country rock is semi-steep sandstone and pyroclastic rock, is distributed mainly on the thing both sides in mineral deposit。From earth's surface down, buried depth is about 600m in mineralized belt, and rock mass is all subject to strong sericitization。Mother-lode originates in the structurally fractured zone of alteration andesitic porphyrite, in branch with net veiny quartz sulfide mineral ore。Ore mineral is mainly pyrite and vitreous copper, secondly containing a small amount of enargite and copper orchid etc.。Gangue mineral is mainly quartz, secondly containing a small amount of barite, alunite and clay。
A kind of digitized surface blasting operational method, as it is shown in figure 1, comprise the following steps:
Step 1: carry out explosion design according to the characteristic information of the rock mass of preliminary exploration, obtain primary blasting design parameter, i.e. aperture, pitch-row, array pitch, hole depth, the filling degree of depth, charge constitution, detonation mode, explosive payload, explosive kind and burden。
The characteristic information of rock mass includes: the solid coefficient of rock, the layer reason of rock and the fissured structure of rock。
In present embodiment, rock consolidating coefficient f=6～8 in exploiting field, rock is rich in layer reason and crack。
The characteristic information of the rock mass of preliminary exploration carries out explosion design, and obtaining primary blasting design parameter is: aperture 250mm, pitch-row 10m during bench blasting, array pitch 7.5m, hole depth 17m, clogs degree of depth 7m, burden 11m, adopt continuous charging structure, adopt msdelayed light emission hole-by-hole initiation mode, explosive kind be between ammonium nitrate-fuel oil mixture hole interval time be 17ms, the spacing between rows time is 42ms, using 400ms delay detonator in hole, explosive payload is 400kg。
Step 2: primary blasting design parameter is sent to rig by industrial computer。
In present embodiment, the rig of employing is rotary drill。
Step 3: determine position, hole coordinate by pitch-row and array pitch, rig is holed according to aperture, position, hole coordinate, hole depth and the filling degree of depth。
Step 4: in boring procedure, constantly sends the propulsive force of the rate of penetration and rig that advance the rotary drill of the sensor Real-time Collection of rig to industrial computer。
Step 5: industrial computer utilizes the rate of penetration of expert reasoning method and rotary drill and the propulsive force of rig to derive the characteristic information of rock mass, and re-start explosion design by the characteristic information of this rock mass, obtain process explosion design parameter, this process explosion design parameter is sent to rig, and charge constitution, explosive kind and explosive payload are used for by the write of RFID write device the electronic tag checked, electronic tag is placed on boring side。
The expert reasoning method adopted deposits, by knowledge base, the knowledge that expert provides, and is mainly rate of penetration and the motive force of different model rig during the rock of Drilling difference solid coefficient；Inference machine is for the Given information obtained, and the rule in coupling knowledge base, derives the characteristic information of rock mass repeatedly。
In present embodiment, find that boring region has tomography to exist, industrial computer utilizes expert reasoning method to derive the characteristic information of rock mass according to the rate of penetration of rotary drill and the propulsive force of rig, and re-start explosion design by the characteristic information of this rock mass, the process explosion design parameter obtained is: other parameter constants, continuous charging structure changes spaced loading structure into, because broken-out section place rock is more broken, do not need too much blasting energy, so adopt spaced loading herein, centered by broken-out section, powder charge gap length is 1.5 meters, what reduce explosive under the premise ensureing demolition effect makes consumption。
Step 6: judge whether the boring in this quick-fried district completes, if so, then active procedure explosion design parameter, as the explosion design parameter after optimizing, performs step 7, otherwise, returns step 3。
Step 7: the explosion design parameter after optimization is sent to NCHZ-15 on-site mixed explosives truck by industrial computer。
Step 8: on-site mixed explosives truck arrives the position of boring according to GPS location, check the explosive kind in the explosion design parameter after this quick-fried district boring optimization, explosive payload and charge constitution by electronic tag, carry out automited powder charge according to explosive kind, explosive payload and charge constitution。
In present embodiment, by electronic tag is checked, it is achieved the verification to the explosive kind in the explosion design parameter after the optimization of this boring, explosive payload and charge constitution。
Step 9: carry out explosion according to the detonation mode in the explosion design parameter after the optimization of boring。
Step 10: explosion is passed through explosion imaging technique after terminating and gathered the lumpiness of muck-pile profile and rock blasting, and the lumpiness of muck-pile profile and rock blasting is sent to industrial computer。
In present embodiment, quick-fried heap is taken pictures after terminating by explosion with camera, and the photo of shooting input muck-pile profile is analyzed system, and muck-pile profile analyzes system can will analyze result, and the lumpiness including muck-pile profile and rock blasting is sent to industrial computer。
Step 11: industrial computer utilizes expert reasoning method to go out the characteristic information of rock mass according to demolition effect information inference, and re-starts explosion design by the characteristic information of this rock mass, obtains the explosion design parameter of optimization further。
Step 12: the explosion design parameter that will further optimize is as the primary blasting design parameter in next quick-fried district。
Claims (4)
1. a digitized surface blasting operational method, comprises the following steps:
Step 1: carry out explosion design according to the characteristic information of the rock mass of preliminary exploration, obtain primary blasting design parameter, i.e. aperture, pitch-row, array pitch, hole depth, the filling degree of depth, charge constitution, detonation mode, explosive payload, explosive kind and burden；
Step 2: primary blasting design parameter is sent to rig by industrial computer, it is characterised in that further comprising the steps of:
Step 3: determine position, hole coordinate by pitch-row and array pitch, rig is holed according to aperture, position, hole coordinate, hole depth and the filling degree of depth；
Step 4: in boring procedure, constantly sends the rig running parameter advancing the sensor Real-time Collection of rig to industrial computer；
Step 5: industrial computer utilizes the running parameter of expert reasoning method and rig to derive the characteristic information of rock mass, and re-start explosion design by the characteristic information of this rock mass, obtain process explosion design parameter, this process explosion design parameter is sent to rig, and charge constitution, explosive kind and explosive payload are used for by the write of RFID write device the electronic tag checked, electronic tag is placed on boring side；
Step 6: judge whether the boring in this quick-fried district completes, if so, then active procedure explosion design parameter, as the explosion design parameter after optimizing, performs step 7, otherwise, returns step 3；
Step 7: the explosion design parameter after optimization is sent to on-site mixed explosives truck by industrial computer；
Step 8: on-site mixed explosives truck arrives the position of boring according to GPS location, check the explosive kind in the explosion design parameter after this quick-fried district boring optimization, explosive payload and charge constitution by electronic tag, carry out automited powder charge according to explosive kind, explosive payload and charge constitution；
Step 9: carry out explosion according to the detonation mode in the explosion design parameter after the optimization of boring；
Step 10: explosion gathers demolition effect information by explosion imaging technique after terminating, and demolition effect information is sent to industrial computer；
Step 11: industrial computer utilizes expert reasoning method to go out the characteristic information of rock mass according to demolition effect information inference, and re-starts explosion design by the characteristic information of this rock mass, obtains the explosion design parameter of optimization further；
Step 12: the explosion design parameter that will further optimize is as the primary blasting design parameter in next quick-fried district。
2. a kind of digitized surface blasting operational method according to claim 1, it is characterised in that the characteristic information of described rock mass includes: the fissured structure of the solid coefficient of rock, the layer reason of rock and rock。
3. a kind of digitized surface blasting operational method according to claim 1, it is characterised in that the running parameter of described rig includes: the rate of penetration of rig and the propulsive force of rig。
4. a kind of digitized surface blasting operational method according to claim 1, it is characterised in that described demolition effect information includes: the lumpiness of muck-pile profile and rock blasting。
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| CN109242144A (en) * | 2018-08-01 | 2019-01-18 | 京工博创（北京）科技有限公司 | A kind of surface blasting prediction technique, apparatus and system |
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| CN115962692A (en) * | 2023-01-31 | 2023-04-14 | 北方爆破科技有限公司 | Blasting parameter optimization method applied to open blasting engineering |
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Effective date of registration: 20190917 Address after: 030000 Two Floors of 1002 Building, No. 1 Jiangyang Street, No. 18 Xiliu Road, Jiancao District, Taiyuan City, Shanxi Province Patentee after: SHANXI JIANGYANG ENGINEERING BLASTING CO., LTD. Address before: 100089 No. 10 Lane drive, Beijing, Haidian District Patentee before: NORTH BLASTING TECHNOLOGY CO., LTD. |
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