CN102589370B - Underwater blasting explosive bin installation equipment and installation and blasting method - Google Patents
Underwater blasting explosive bin installation equipment and installation and blasting method Download PDFInfo
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- CN102589370B CN102589370B CN201210034295.5A CN201210034295A CN102589370B CN 102589370 B CN102589370 B CN 102589370B CN 201210034295 A CN201210034295 A CN 201210034295A CN 102589370 B CN102589370 B CN 102589370B
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Abstract
The invention discloses underwater blasting explosive bin installation equipment and an installation and blasting method in the technical field of water conservancy projects. The equipment consists of two parts, namely a thruster and an explosive bin, wherein the thruster comprises an excitation motor, a global position system (GPS) position indicator, a displacement sensor, a lifting electromagnet and a shell; and the explosive bin comprises explosive, a detonation body, an armature and an explosive bin shell. Operation of combining and separating the thruster and/from the explosive bin is implemented according to the electromagnetic technical principle. The explosive bin can invade a soil body under the actions of excitation force and gravity of the motor of the thruster, after the explosive bin reaches the preset burial depth, the thruster is separated from the explosive bin, and the explosive bin is installed and the thruster is recovered. Therefore, by the underwater blasting explosive bin installation equipment, a construction process of underwater drilling and explosive charging can be eliminated, the working efficiency is improved, the technology is implemented easily, the thruster can be recovered to be repeatedly used, and the construction cost is low.
Description
Technical field
What the present invention relates to is the underwater demolition technology in a kind of hydraulic engineering field, and specifically a kind of have the underwater demolition medicine storehouse erection unit that power buries underground and blasting method is installed.
Background technology
Underwater demolition technology has experienced the development of more than twenties year, is widely used in the different industries such as water conservancy, military affairs, water transportation.For example, in the engineerings such as waterway dredging, underwater excavation and crowded silt fill, adopt treatment of submarine soft base by blasting, compare with conventional construction technique, it does not need heavy construction equipment and complicated construction technology, and has manpower province, small investment, the advantages such as the duration is short, more and more cause the attention of engineering circles.
Find by prior art documents: China Patent No.: CN87106811.7, open day: 1989.06.07, patent name is: the process for explosive treatment of mud soft base under water, this invention provides a kind of method for the treatment of of submarine soft base by blasting, first adopt land throwing, after being reach a certain height, jackstone carries out explosive treatment, it is characterized in that when throwing reaches design height, in the appropriate location of throwing body the place ahead soft subgrade soil layer, embedding group's cartridge bag, after blast, cause forwards slump of stone riprap, weak soil is arranged, formation falls within blast " stone tongue " under the mud of compacted layer.While burying cartridge bag underground, conventionally adopt the mode of underwater drilling powder charge.The main weak point of this technical method is: underwater drilling need to drop into more construction equipment and manpower, often needs to protect sky after pore-forming, and powder charge difficulty is large, complicated construction technique.
China Patent Publication No. CN101608885, open day: 2002.4.17, patent name is: underwater drilling and blasting construction method of mountain river, this invention comprises bores quick-fried ship positionning, underwater drilling, powder charge obstruction, blasting network connection and moves ship explosion step, wherein: bore quick-fried ship positionning and adopt bank cable positioning mode, under water before boring first at the vertical mounting sleeve of bore position, drilling tool is by holing to bore position under sleeve pipe, and completes powder charge under the guide effect of sleeve pipe.The main weak point of this technical method is: underwater drilling complicated construction technique, by cased bore-bole, obstruction easily occurs and cause powder charge to complete.
In addition, China Patent Publication No. CN2486458, open day: 2002.4.17, patent name is: underwater demolition release, this invention is closed and is sealed to form by the upper cover with upper and lower suspension ring and lower cover bolt, and in the endless groove of upper cover inwall central part, be provided with explosive and the medicine box that detonates, this medicine box is connected with the water-stop plug above covering through ignition fuse.While needing collection apparatus, as long as draw the water surface and the cable energising of other end insertion water-stop plug with battery or igniter, immediately ignite medicine box, the plastic explosive blast in the cannelure that detonates, can make instrument discharge, the upper floatation surface under buoyancy is able to reliable recovery.The main weak point of this invention is: the plastic explosive blast in the cannelure that need to detonate while discharging instrument, careless manipulation will be damaged instrument a little.
Summary of the invention
The present invention is directed to the deficiency of existing underwater demolition Charge, proposed a kind of underwater demolition medicine storehouse erection unit and blasting method has been installed, this equipment relies on the exciting force of built-in motor and the gravity of self that medicine storehouse is pushed to the soil body fast, in medicine storehouse, reach and specify after buried depth, propeller is separated with medicine storehouse, and propeller is pulled out the soil body and is reclaimed, and assigned address is stayed in medicine storehouse, by wireless or have line, detonating charge.
The present invention is achieved by the following technical solutions:
Underwater demolition medicine of the present invention storehouse erection unit comprises following two parts:
The medicine Cang，Gai Yaocang of filling explosive is arranged on medicine storehouse erection unit head, and
The propeller in the soil body is imbedded in medicine storehouse, and this propeller is arranged on medicine storehouse erection unit afterbody;
Described medicine storehouse is provided with armature, and described propeller is provided with the lifting electromagnet that the exciting of exciting force motor is provided and coordinates with armature, and under "on" position, lifting electromagnet forms magnet, attracts armature, and propeller and medicine storehouse are combined into a set of explosion medicine storehouse erection unit; Under off-position, magnetic force disappears, and realizes the separated of propeller and medicine storehouse.
Further, described propeller comprises shell, exciting motor, GPS position indicator, displacement transducer and lifting electromagnet; Exciting motor is arranged on propeller enclosure, for propeller provides power; Lifting electromagnet is fixed on propeller outer casing bottom, and exciting motor and lifting electromagnet join by cable and power supply; GPS position indicator and displacement transducer are arranged on propeller enclosure.
Further, described medicine storehouse comprises explosive, detonating material, armature and medicine storehouse housing; Armature is fixed on the top of medicine storehouse housing; Explosive, detonating material are located at medicine storehouse enclosure interior.
Further, described propeller for shell high strength, etch-proof metal material make, be shaped as hollow cylinder, cover top portion has the aperture that cable passes through, outer casing bottom make form of grooves in case clamping armature.Propeller enclosure is settled exciting motor, GPS position indicator and displacement transducer etc.
Further, described exciting motor is placed in propeller shell, and its effect is to provide exciting force for propeller.
Further, described propeller is also provided with cable, described cable is to be made by waterproof, antiultraviolet and the pliable and tough good high-strength materials such as insulation polypropylene, its is simultaneously integrated motor cable, electromagnet cable and displacement signal, GPS framing signal cable, formed the integrated of cable and hawser, its effect is bearing tension and transmits electric power.
Further, described lifting electromagnet is arranged on propeller outer casing bottom, by magnet exciting coil, iron core, insulating materials and non magnetic protective material, manufactured, under "on" position, lifting electromagnet forms magnet, iron is produced to strong suction, its effect is to attract armature, thereby makes propeller and medicine storehouse be combined into a whole set of explosion medicine storehouse erection unit; Under off-position, magnetic force disappears, and realizes the separated of propeller and medicine storehouse.
Further, described armature is arranged on shell top, medicine storehouse, and employing can not keep the iron charge manufacture of magnetic for a long time, and its effect is to attract with separated with electromagnet.
Further, described dynamite charge is inner in medicine storehouse, is water proof type, pressure-resistant emulsion explosive, under vibration, can not blast, and its effect is to produce powerful blast impulse power, and the soil body is become flexible and is subjected to displacement.
Further, it is inner that described detonating material is placed in medicine storehouse, external primacord, primacord detonator, detonating cord, initiator; While detonating with Digiplex, only a wireless initiator need to be set in medicine storehouse, detonating material effect is to ignite explosive in storehouse.
Further, described medicine storehouse shell is lightweight by fiberglass, carbon fiber or aluminium alloy etc., cylinder that the material that intensity is high is made and taper combined shell structure, and its effect is encapsulation explosive and priming device.The resistance when head design of pyramidal structure has reduced in its intrusion soil.
The present invention also provides a kind of underwater demolition medicine storehouse of the said equipment that adopts that blasting method is installed, and comprises the steps:
The first, connect propeller cable, loop wheel machine is by cable vertical lifting propeller, and after connecting lifting electromagnet power supply, the medicine storehouse and the propeller that are placed in draw-in groove connect for a set of complete underwater demolition medicine storehouse erection unit;
The second, by means of the positioning function of GPS, medicine storehouse erection unit is moved to appointed place vertical release, when the medicine storehouse head contact water surface, the zero clearing of displacement transducer registration;
The 3rd, after medicine storehouse head contact mud face, connect exciting motor power, propeller is carried out the work, and under exciting force and gravity acting in conjunction, underwater demolition medicine storehouse erection unit is invaded in the soil body;
The 4th, by displacement transducer, observe its invasion degree of depth, in medicine storehouse, arrive after predetermined buried depth, disconnect electromagnet power supply, separated with armature thereby electromagnet loses magnetism, realize propeller separated with medicine storehouse, medicine storehouse is buried in to assigned address in the soil body;
The 5th, the loop wheel machine starting on workboat is pulled out propeller, and propeller is pulled to after mud face, closes exciting motor power, and propeller is pulled out to the water surface and reclaim;
The 6th, after treating that various preparation blasting works are ready, explosive in open wireless remote control or wired priming device priming storehouse.
Compared with prior art, the invention has the advantages that: saved the construction technology of underwater drilling and powder charge, by angle of rake exciting force and gravity, the designated depth in the soil body has been imbedded in medicine storehouse; Utilize electromagnet know-why, realized angle of rake recovery.The present invention can be applied to underwater excavation, underwater explosion and explosion, and treatment of soft foundation etc., technology is implemented simple, and efficiency is high, and cost is low.
Accompanying drawing explanation
Fig. 1 is that medicine of the present invention storehouse is the detonate structural representation of formula embodiment of wireless remote control;
Fig. 2 is that medicine of the present invention storehouse is the structural representation of fuse arming test experiment initiation formula embodiment;
Fig. 3 is medicine storehouse installation process schematic diagram;
Fig. 4 is two-way dual priming networking schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, the present embodiment is implemented take technical solution of the present invention under prerequisite, provide embodiment and operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1: Single Point Blow Up medicine storehouse erector and installation blasting method under water
As shown in Figure 1, this underwater demolition medicine storehouse erector consists of propeller 1 and medicine storehouse 2 two parts.
Described propeller 1 comprises: exciting motor 3, propeller shell 4, GPS position indicator 5, displacement transducer 6, lifting electromagnet 7, cable 12; Exciting motor 3 is arranged on propeller shell 4 inside, for propeller 1 provides power; Lifting electromagnet 7 is fixed on propeller shell 4 bottoms, and exciting motor 3 joins by cable 12 and power supply with lifting electromagnet 7; GPS position indicator 5 and displacement transducer 6 are arranged on propeller shell 4 inside.
Described medicine storehouse comprises: armature 8, medicine storehouse housing 9, explosive 10, wireless priming device 11, GPS locating and displaying device 13, displacement sensing display 14, exciting motor power 15 and lifting electromagnet power supply 16.Armature is fixed on the top of medicine storehouse housing; Explosive, detonating material are located at medicine storehouse enclosure interior.
As shown in Figure 3, underwater demolition medicine storehouse installation process has cable 12, workboat 19, electric power, GPS location and displacement to control the equipment such as platform 20, loop wheel machine 21 and medicine storehouse erector 22.
The present embodiment operating depth 8m.Pusher 1 weight 150kg, its shell 4 is hollow cylinders made from high-intensity stainless steel material, diameter 180mm, length 1m, vibrating motor 3 power are 1.5kw, vibration force 20KN; Medicine storehouse 2 design buried depth 3m, medicine storehouse housing 9 is cylinder and taper composite constructions of being made by aluminum alloy materials, medicine storehouse 2 barrel dliameter 180mm, explosive payload 30kg, explosive 10 is selected waterproof pressure-resistant type emulsion; Lifting electromagnet 7 is manufactured by magnet exciting coil, iron core, insulating materials and non magnetic protective material, and more than suction 100kg, armature 8 adopts and can not keep for a long time the iron charge of magnetic to make; Cable 12 is made by waterproof, antiultraviolet and the pliable and tough good high-strength materials such as insulation polypropylene; Exciting motor power 15 is three-phase alternating currents on ship, and lifting electromagnet power supply 16 is that two-phase alternating current connects rectifier transformer.
The present embodiment installation blasting method operating procedure is as follows:
(1) connect after cable 12, loop wheel machine 21, by cable 12 vertical lifting propellers 1, is located 5 by GPS propeller 1 is moved on to and specifies explosion place; Connect electromagnet power supply 16, connect pusher 1 and make it be combined into whole explosion medicine storehouse erector 22 (hereinafter referred to as erectors) with medicine storehouse 2.Transfer erector 22 to the water surface, by displacement transducer 6 registration zero clearings, and start record.
(2) continue to transfer medicine storehouse erector 22, when displacement transducer 6 registrations are shown as 8 meters, be that erector 22 heads drop down onto on the mud face in design explosion place, start exciting motor 3, utilize the effect of vibration of motor 3 and the gravity of whole propeller 1 that medicine storehouse 2 is pressed onto under mud.
(3) when displacement transducer 6 is shown as 3 meters, close electromagnet power supply 16, propeller 1 is separated with medicine storehouse 2, slowly mentions propeller 1, and 3 meters of of projected depth in mud are stayed in medicine storehouse 2, complete a medicine storehouse powder charge.In pulling up process, keep exciting motor 3 starting states always, reduce the stressed of arm.
(4) propeller 1 is being pulled out after mud face, closing exciting motor power 15, and propeller is being pulled out to the water surface and reclaim.
(5) after various explosion preparation is ready, explosive 10 in open wireless remote initiation device 11 priming storehouses.
Implementation result: by GPS location and displacement transducer, by angle of rake exciting force and gravity, 3 meters of depths of sea bed under design place have been imbedded in medicine storehouse, completed the installation in medicine storehouse, and realized very easily angle of rake recovery, after wireless time break instruction is sent, the medicine storehouse of successfully having detonated.Whole implementation Process method is simple, and efficiency is high.
Embodiment 2: the medicine of multiple spot explosion under water storehouse erector and installation blasting method
As shown in Figure 2, this underwater demolition medicine storehouse erector consists of propeller 1 and medicine storehouse 2 two parts.
Described propeller 1 comprises: exciting motor 3, propeller shell 4, GPS position indicator 5, displacement transducer 6, lifting electromagnet 7, cable 12; This part is identical with embodiment 1.
Described medicine storehouse 2 comprises: armature 8, medicine storehouse housing 9, explosive 10, detonating material 17, primacord 18, GPS locating and displaying device 13, displacement sensing display 14, exciting motor power 15 and lifting electromagnet power supply 16.
As shown in Figure 3, underwater demolition medicine storehouse installation process has cable 12, workboat 19, electric power, GPS location and displacement to control the equipment such as platform 20, loop wheel machine 21 and medicine storehouse erector 22.
As shown in Figure 4, for ，You Yao storehouse, two-way dual priming networking 2, primacord 18, detonator 23, wire 24, detonating cord 25 and initiator 26, buoyancy aid 27 form.
The present embodiment operating depth 8m.Pusher 1 weight 150kg, its shell 4 is hollow cylinders made from high-intensity stainless steel material, diameter 180mm, length 1m, vibrating motor 3 power are 1.5kw, vibration force 20KN; Medicine storehouse 2 design buried depth 3m, medicine storehouse housing 9 is cylinder and taper composite constructions of being made by aluminum alloy materials, medicine storehouse 2 barrel dliameter 180mm, explosive payload 30kg, explosive 10 is selected resistance to compression water proof type emulsion, the primacord rope heart is made with high explosive, covers watertight composition and cotton fibriia clad outward, and detonating material is made with primacord; Lifting electromagnet 7 is manufactured by magnet exciting coil, iron core, insulating materials and non magnetic protective material, and more than suction 100kg, armature 8 adopts and can not keep for a long time the iron charge of magnetic to make; Cable 12 is made by waterproof, antiultraviolet and the pliable and tough good high-strength materials such as insulation polypropylene; Exciting motor power 15 is three-phase alternating currents on ship, and lifting electromagnet power supply 16 is that two-phase alternating current connects rectifier transformer.
The present embodiment installation blasting method operating procedure is as follows:
(1) connect cable 12, loop wheel machine 21, by cable 12 vertical lifting propellers 1, is moved on to propeller 1 to specify explosion place by GPS position indicator 5; Connect electromagnet power supply 16, connect pusher 1 and make it be combined into a whole explosion medicine storehouse erector 22 with medicine storehouse 2.Transfer erector 22 to the water surface, by displacement transducer 6 registration zero clearings, and start record.
(2) continue to transfer medicine storehouse erector 22, when displacement transducer 6 registrations are shown as 8 meters, be that erector 22 heads drop down onto on the mud face in design explosion place, start exciting motor 3, utilize the effect of vibration of motor 3 and the gravity of whole propeller 1 that medicine storehouse 2 is pressed onto under mud.
(3) when displacement transducer 6 is shown as 3 meters, close electromagnet power supply 16, propeller 1 is separated with medicine storehouse 2, slowly mentions propeller 1, and 3 meters of of projected depth in mud are stayed in medicine storehouse 2, complete a medicine storehouse powder charge.In pulling up process, keep exciting motor 3 starting states always, reduce the stressed of arm.
(4) propeller 1 is being pulled out after mud face, closing exciting motor power 15, and propeller is being pulled out to the water surface and reclaim.
(5) primacord caused to the water surface and tie up on buoyancy aid 27, lay in the medicine storehouse that completes the three unities.
(6) repeating step (1)-(4), are arranged on respectively 2-4 projected depth place, explosion place by medicine storehouse 2.
(7) by 4 medicine storehouses and primacord 18, detonator 23, wire 24, detonating cord 25 and initiator 26 connect into two-way dual priming networking.
(8), after treating that various preparation blasting works are ready, open the initiator 26 interior explosives in priming storehouse 2.
Implementation result: use GPS location and displacement transducer, by angle of rake exciting force and gravity, 4 explosion places have been imbedded in medicine storehouse, completed the installation in medicine storehouse, and realized very easily angle of rake recovery, open after initiator whole 4 medicine storehouses of successfully having detonated.Whole implementation Process method is simple, easy to operate, and efficiency is high.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Those skilled in the art, read after foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (9)
1. a blasting method is installed in underwater demolition medicine storehouse, and the underwater demolition medicine storehouse erection unit of employing comprises following two parts:
The medicine Cang，Gai Yaocang of filling explosive is arranged on medicine storehouse erection unit head, and
The propeller in the soil body is imbedded in medicine storehouse, and this propeller is arranged on medicine storehouse erection unit afterbody;
Described medicine storehouse is provided with armature, and described propeller is provided with the lifting electromagnet that the exciting of exciting force motor is provided and coordinates with armature, and under "on" position, lifting electromagnet forms magnet, attracts armature, and propeller and medicine storehouse are combined into a set of explosion medicine storehouse erection unit; Under off-position, magnetic force disappears, and realizes the separated of propeller and medicine storehouse;
It is characterized in that:
Described blasting method comprises the steps:
The first, connect propeller cable, loop wheel machine is by cable vertical lifting propeller, and after connecting lifting electromagnet power supply, the medicine storehouse and the propeller that are placed in draw-in groove connect for a set of complete underwater demolition medicine storehouse erection unit;
The second, by means of GPS positioning function, medicine storehouse erection unit is moved to appointed place vertical release, when the medicine storehouse head contact water surface, the zero clearing of displacement transducer registration;
The 3rd, after medicine storehouse head contact mud face, connect exciting motor power, propeller is carried out the work, and under exciting force and gravity acting in conjunction, underwater demolition medicine storehouse erection unit is invaded in the soil body;
The 4th, by displacement transducer, observe its invasion degree of depth, in medicine storehouse, arrive after predetermined buried depth, disconnect electromagnet power supply, separated with armature thereby electromagnet loses magnetism, realize propeller separated with medicine storehouse, medicine storehouse is buried in to assigned address in the soil body;
The 5th, the loop wheel machine starting on workboat is pulled out propeller, and propeller is pulled to after mud face, closes exciting motor power, and propeller is pulled out to the water surface and reclaim;
The 6th, after treating that various preparation blasting works are ready, explosive in open wireless remote control or wired priming device priming storehouse.
2. blasting method is installed in underwater demolition medicine according to claim 1 storehouse, it is characterized in that: described propeller comprises shell, exciting motor, GPS position indicator, displacement transducer and lifting electromagnet; Exciting motor is arranged on propeller enclosure, for propeller provides power; Lifting electromagnet is fixed on propeller outer casing bottom, and exciting motor and lifting electromagnet join by cable and power supply; GPS position indicator and displacement transducer are arranged on propeller enclosure.
3. blasting method is installed in underwater demolition medicine according to claim 2 storehouse, it is characterized in that: described propeller shell shape is hollow cylinder, and the aperture that cover top portion has cable to pass through, outer casing bottom is that form of grooves is so that clamping armature.
4. blasting method is installed in underwater demolition medicine according to claim 2 storehouse, it is characterized in that: the cable that described propeller is also provided with bearing tension and transmits electric power, described cable is simultaneously integrated motor cable, electromagnet cable and displacement signal, GPS framing signal cable, has formed the integrated of cable and hawser.
5. underwater demolition medicine according to claim 2 storehouse erection unit, is characterized in that: described lifting electromagnet is manufactured by magnet exciting coil, iron core, insulating materials and non magnetic protective material.
6. according to the underwater demolition medicine storehouse described in claim 1-5 any one, blasting method is installed, it is characterized in that: described medicine storehouse comprises explosive, detonating material, armature and medicine storehouse housing; Armature is fixed on the top of medicine storehouse housing; Explosive, detonating material are located at medicine storehouse enclosure interior.
7. blasting method is installed in underwater demolition medicine according to claim 6 storehouse, it is characterized in that: described explosive is water proof type, pressure-resistant emulsion explosive, under vibration, can not blast.
8. blasting method is installed in underwater demolition medicine according to claim 6 storehouse, it is characterized in that: during with wired priming device, and the external primacord of described detonating material, primacord detonator, detonating cord, initiator; While detonating with Digiplex, a wireless initiator is set in medicine storehouse.
9. blasting method is installed in underwater demolition medicine according to claim 6 storehouse, it is characterized in that: described medicine storehouse shell is a cylinder and taper combined shell structure, for encapsulating explosive and priming device.
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| CN201210034295.5A CN102589370B (en) | 2012-02-15 | 2012-02-15 | Underwater blasting explosive bin installation equipment and installation and blasting method |
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| CN201210034295.5A CN102589370B (en) | 2012-02-15 | 2012-02-15 | Underwater blasting explosive bin installation equipment and installation and blasting method |
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| CN103148750A (en) * | 2013-03-22 | 2013-06-12 | 武汉爆破有限公司 | Underwater millisecond blasting network for simulating battlefield |
| CN109798812B (en) * | 2019-03-20 | 2021-07-20 | 武汉山友爆破科技工程有限公司 | Pre-buried type blasting device and using method thereof |
| CN112213357B (en) * | 2020-09-21 | 2023-05-30 | 沈阳理工大学 | Floating body platform capable of carrying out underwater explosion damage test in large water area |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85102785A (en) * | 1985-04-01 | 1987-01-31 | 田善达 | Underearth propeller |
| US5777257A (en) * | 1997-03-14 | 1998-07-07 | Senior Power Services, Inc., Demex Division | Shaped charge assembly with truncated liner |
| CN2422616Y (en) * | 2000-04-10 | 2001-03-07 | 张建勋 | Explosive-feeding processing device for blasting foundation |
| CN1920472A (en) * | 2006-09-28 | 2007-02-28 | 郑炳旭 | Underwater blast shaped charge and underwater distribution method |
| CN101545262A (en) * | 2009-04-27 | 2009-09-30 | 宁波高新区围海工程技术开发有限公司 | Method for embankment by blasting and silt squeezing on complex soft foundation |
-
2012
- 2012-02-15 CN CN201210034295.5A patent/CN102589370B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85102785A (en) * | 1985-04-01 | 1987-01-31 | 田善达 | Underearth propeller |
| US5777257A (en) * | 1997-03-14 | 1998-07-07 | Senior Power Services, Inc., Demex Division | Shaped charge assembly with truncated liner |
| CN2422616Y (en) * | 2000-04-10 | 2001-03-07 | 张建勋 | Explosive-feeding processing device for blasting foundation |
| CN1920472A (en) * | 2006-09-28 | 2007-02-28 | 郑炳旭 | Underwater blast shaped charge and underwater distribution method |
| CN101545262A (en) * | 2009-04-27 | 2009-09-30 | 宁波高新区围海工程技术开发有限公司 | Method for embankment by blasting and silt squeezing on complex soft foundation |
Non-Patent Citations (2)
| Title |
|---|
| 地震火箭;胜利油田地调指挥部公关队地震火箭组;《石油地球物理勘探》;19741231(第6期);正文部分 * |
| 胜利油田地调指挥部公关队地震火箭组.地震火箭.《石油地球物理勘探》.1974,(第6期), |
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