CN106087958A - Basement process device and the method for basement process - Google Patents
Basement process device and the method for basement process Download PDFInfo
- Publication number
- CN106087958A CN106087958A CN201610505012.9A CN201610505012A CN106087958A CN 106087958 A CN106087958 A CN 106087958A CN 201610505012 A CN201610505012 A CN 201610505012A CN 106087958 A CN106087958 A CN 106087958A
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- China
- Prior art keywords
- hole
- floral tube
- slip casting
- casting dish
- push rod
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
Abstract
The invention discloses a kind of basement process device and the method for basement process, this device includes floral tube (1) and multiple slip casting dish (2)；Floral tube (1) is provided with different layers much higher circle injected hole (5)；The hole, location of different floor height it is additionally provided with on floral tube (1)；Each slip casting dish (2) includes the disk body (7) of a hollow and many grouting pipe (8)；All grouting pipe (8) is positioned at disk body (7) sidewall；Each disk body (7) is provided with for the positioning component with the location, hole, location on floral tube (1)；It is critical only that of the method: after successively filling filler and tamping, put into slip casting dish (2), when being finally in the milk, serosity enters slip casting dish (2) through floral tube (1), entered into expanded hole (22) the periphery soil body by grouting pipe (8) again and form warty concrete (24), and the warty concrete (24) of different pile body is cross-linked with each other.Region between stake and stake can effectively be reinforced by these apparatus and method.
Description
Technical field
The present invention relates to settlement by soaking and the excessive soil body stiffening basic ground field of compression, be especially a kind of ground
Processing means and the method for basement process.
Background technology
In the grounds such as loess and miscellaneous fill, silt, cohesive soil, generally there is settlement by soaking and the excessive danger of compression
Evil, needs ground to carry out consolidation process to improve its foundation bearing capacity.Foundation stabilization many employings post hammer of prior art develops
Mode, the most first drill through hole, basis, then in hole, insert partial filler, then be repeatedly lifted up falling again, post hammer by hole, basis
Impact and expand, in expanded hole, be subsequently layered filler and continue by post hammer compacting, and then formation post hammer develops stake.But, on
Although state post hammer to develop stake and improve the load-carrying properties of handled consolidated subsoil layer to a certain extent, but due to the density of pile body
Equal much larger than institute soil mass consolidation with quality, so the stake soil body entirety after Jia Guing easily causes the most heavy of the subjacent bed soil body
Fall.In order to avoid this sedimentation, it is thus proposed that, first at hole, hole, basis one micro-hole of subdrilling before post hammer develops, then arrangement of reinforcement is also
Slip casing by pressure, to form a micro perfusion stake, develops bottom stake in order to support column hammer, it is to avoid post hammer develops stake and reinforced
The subjacent bed soil body is caused new sedimentation by soil layer.
But, the mode of the basement process of prior art yet suffers from a greatest drawback: i.e. post hammer develops stake to the soil body
The coverage of ground extruding effect is less, only in pile body scope, and yet suffers from the unguyed of weakness between stake and stake
Process or the region of consolidation process insufficient strength.
Summary of the invention
The technical problem that the invention solves the problems that is to provide a kind of effectively can reinforce the region between stake and stake
Basement process device.
One technical solution of the present invention is to provide a kind of basement process device, it include a vertical floral tube and
Multiple slip casting dishes being slidably fitted on floral tube；
Floral tube top connects a guide post, and floral tube outer wall is provided with vertical guiding rib, and floral tube is provided with different floor height
Multi-turn injected hole；The hole, location of different floor height it is additionally provided with on floral tube；
Disk body that each slip casting dish includes a hollow and the many grouting pipe connected with disk body cavity；Disk body is by top
Plate, bottom end plate and annular sidewall are constituted, and whole grouting pipe are positioned on sidewall, headboard and bottom end plate are equipped with and wear for floral tube
The centre bore crossed, centre bore is provided with the breach of accommodating guiding rib；
Each disk body is provided with at least two group positioning components, often group positioning component include the sleeve pipe of a level, stage clip,
One catch and a push rod positioning hole for inserting floral tube, sleeve pipe is fixed on the inside sidewalls of disk body, the opening position of sleeve pipe
Being respectively positioned in sleeve pipe in the inner of on-fixed end, stage clip and push rod, stage clip two ends are fixed with sleeve pipe diapire and push rod the inner respectively；
Each catch lower end is provided with two vertical latches, and disk body bottom end plate is provided with and latch pin-and-hole one to one, and each latch slides
Coordinating in corresponding pin-and-hole, the bottom of each latch is stretched out pin-and-hole and is provided with a spacing clubfoot；Push rod is under stage clip effect
With catch against；Disk body headboard is provided with the collar, and the collar connects pull rope.
Another technical problem that the invention solves the problems that is to provide and a kind of can effectively add the region between stake and stake
Solid utilize the method that this basement process device carries out basement process.
One technical solution of the present invention is to provide a kind of side utilizing this basement process device to carry out basement process
Method, its step includes:
A, one basic hole of subdrilling, then at hole, hole, basis one micro-hole of subdrilling, insert micro-hole and with thick by floral tube
Sand tamps；
B, in hole, basis, insert partial filler, then post hammer is inserted in guide post and floral tube, the most repeatedly lifting column hammer, will
The impact of hole, basis is expanded into expanded hole, and will be enlarged by the filling tamped in hole and become the intensive packing layer of ground floor；
C, ground floor slip casting dish is inserted in floral tube, and the guiding rib of floral tube is snapped in the breach of centre bore to realize noting
The circumference of slurry dish is spacing, and the intensive packing layer of ground floor transferred to by slip casting dish by hand-held pull rope, and this moment, spacing clubfoot is intensive by this
Packing layer stops but slip casting dish other parts are still declining, and so, spacing clubfoot, latch and catch produce with respect to push rod
Relative rising displacement so that the catch of rising staggers with push rod, loses the push rod that catch stops and withstands flower under stage clip effect
The outer wall of pipe, the push rod that catch is then protracted blocks and cannot decline；Then pull rope is carried on so that slip casting dish rises overally,
Being inconjunction with push rod and also rise to hole, ground floor location height against floral tube, push rod inserts hole, location, it is achieved the essence of slip casting dish height
Determine position；
D, continue to fill up filler, and tamped into the intensive packing layer of last layer by post hammer；
E, last layer slip casting dish is inserted in floral tube and is transferred to the intensive packing layer of last layer by pull rope, then on drag traction
Rope so that the slip casting dish of this layer positions in the hole, location of the last layer of floral tube；
F, repetition step d～e, until being filled into ground level；
G, repetition step a～f, until all pile bodies are all filled into ground level；
H, pull out the guide post of the floral tube upper end of each pile body, then floral tube be in the milk, form grouting mini pile at micro-hole,
And at every layer of slip casting dish height, serosity is through the disk body cavity of the injected hole entrance slip casting dish of floral tube, then entered into by grouting pipe
The expanded hole periphery soil body forms warty concrete, and the warty concrete of different pile body is cross-linked with each other, to the district between stake and stake
Territory effectively reinforces.
Basement process device of the present invention and utilize this basement process device to carry out method and the prior art phase of basement process
Ratio, has following remarkable advantage and beneficial effect.
First, this technical scheme passes through slip casting dish and the grouting pipe native internal injection around pile body, defines warty
Concrete, and the warty concrete of different pile body is also cross-linked with each other, so, just to the region between the weakest stake and stake
Effectively reinforce, significantly improve the foundation bearing capacity of entirety；It is the most fixed to be provided with between the most each slip casting dish and floral tube
The device of position, the warty concrete of the different pile bodies that this assures same layer is contour, it is simple to the warty coagulation of different pile bodies
Soil is full cross-linked at same layer, without because highly offseting one from another, further strengthening the ground in region between stake and stake
Bearing capacity；Moreover, floral tube is fixed above guide post, post hammer is linked on guide post and floral tube, it is ensured that post hammer hammer downwards
The vertical degree hit, has ensured that post hammer develops banketing of stake and fully tamped, has further strengthened the foundation bearing capacity of entirety.
Accompanying drawing explanation
Fig. 1 be basement process device of the present invention face structural representation.
Fig. 2 is to face structural representation after basement process device consolidation process of the present invention.
Fig. 3 is the partial enlargement section view that the spacing clubfoot of the positioning component of basement process device of the present invention does not stresses under state
Structural representation.
Fig. 4 is the broken section structural representation in Fig. 3 in terms of A-A direction.
Fig. 5 is the partial enlargement sectional structure signal after positioning component and the floral tube of basement process device of the present invention positions
Figure.
Fig. 6 is the broken section structural representation in Fig. 5 in terms of B-B direction.
Fig. 7 be slip casting dish and the floral tube of basement process device of the present invention look up structural representation.
Shown in figure 1, floral tube, 2, slip casting dish, 3, guide post, 4, guiding rib, 5, injected hole, 6, hole, location, 7, disk body, 8,
Grouting pipe, 9, centre bore, 10, breach, 11, sleeve pipe, 12, stage clip, 13, catch, 14, push rod, 15, latch, 16, pin-and-hole, 17,
The collar, 18, spacing clubfoot, 19, pull rope, 20, micro-hole, 21, post hammer, 22, expanded hole, 23, intensive packing layer, 24, warty
Concrete.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, basement process device of the present invention, it includes a vertical flower
Pipe 1 and multiple slip casting dish 2 being slidably fitted on floral tube 1.
Floral tube 1 top connects a guide post 3, and guide post 3 external diameter is equal with floral tube 1 external diameter, and both are through nipple
It is spirally connected.Floral tube 1 outer wall is provided with vertical guiding rib 4, and floral tube 1 is provided with different layers much higher circle injected hole 5, a circle of sustained height
Probably there are eight to ten injected holes 5.The hole, location 6 of different floor height it is additionally provided with on floral tube 1；As sustained height is provided with hole, two location
6。
Disk body 7 that each slip casting dish 2 includes a hollow and the many horizontal direction grouting pipe connected with disk body 7 cavity
8.Disk body 7 is made up of headboard, bottom end plate and annular sidewall.All grouting pipe 8 are positioned on sidewall and the most circumferentially
It is uniformly distributed.Being equipped with the centre bore 9 passed for floral tube 1 on headboard and bottom end plate, centre bore 9 is provided with accommodating guiding rib 4
Breach 10.Breach 10 and guiding rib 4 coordinate so that the process transferring slip casting dish 2 will not rotate, it is ensured that slip casting in subsequent step
Push rod 14 within dish 2 can insert the hole, location 6 of floral tube 1 smoothly.
Each disk body 7 is provided with at least two group positioning components, and the present embodiment is exactly two groups.Often group positioning component includes a water
Flat sleeve pipe 12, catch 13 of 11, stage clip and one position the push rod 14 in hole 6 for inserting floral tube 1.Sleeve pipe 11 is fixed
In the inside sidewalls of disk body 7, the opening of sleeve pipe 11 is positioned at on-fixed end, and the inner of stage clip 12 and push rod 14 is respectively positioned on sleeve pipe 11
In, stage clip 12 two ends are inner with sleeve pipe 11 diapire and push rod 14 fixing respectively.Each catch 13 lower end is provided with two vertical latches
15, the catch 13 of top and two latches 15 of lower section define inverted U-shaped.Disk body 7 bottom end plate is provided with latch 15 one by one
Corresponding pin-and-hole 16, each latch 15 is slidably fitted in the pin-and-hole 16 of correspondence, the bottom of each latch 15 stretch out pin-and-hole 16 and
It is provided with a spacing clubfoot 18.
When spacing clubfoot 18 is unsettled do not stress on the premise of, push rod 14 stage clip 12 act under with catch 13 against.Disk body 7
Headboard is provided with the collar 17, and the collar 17 connects pull rope 19.
Below spacing clubfoot 18 with intensive packing layer 23 against stress rise time, spacing clubfoot 18 is eventually stuck in disk body
The lower opening of namely pin-and-hole 16 on 7 bottom end plates, now, the height of catch 13 is just above push rod 14, it is achieved catch 13 with
Staggering of push rod 14.
Above-mentioned pull rope 19 and the collar 17 are all the contact methods of U-shaped, and i.e. one pull rope 19 leads through the collar 17
Messenger 19 head and end is respectively positioned on outside stake holes, as such, it is desirable to pull head and end during traction simultaneously, but needs pull rope 19 of dismantling
Time, unclamp head end traction end it become convenient substantially that make pull rope 19 depart from the collar 17, it is simple to reclaim pull rope 19.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, basement process device of the present invention is utilized to carry out basement process
Method, its step is as follows.
A, one basic hole of subdrilling, then at hole, hole, basis one micro-hole 20 of subdrilling, micro-hole 20 aperture is far smaller than
Aperture, hole, basis.Floral tube 1 is inserted micro-hole 20 and tamps with coarse sand so that floral tube 1 is firm plug in micro-hole 20, but slightly
Sand granularity is big, will not block the injected hole 5 of floral tube 1.
B, in hole, basis, insert partial filler, then post hammer 21 is inserted in guide post 3 and floral tube 1, lifting column the most repeatedly
Hammer 21, impacts hole, basis and being expanded into expanded hole 22, and will be enlarged by the filling tamped in hole 22 and become the intensive packing layer of ground floor 23.
The apical side height of every layer of intensive packing layer 23 cannot accurately be held, but big enable controls the height in the hole 6, location of every layer of floral tube 1
Below degree in the range of 10cm.
C, ground floor slip casting dish 2 is inserted in floral tube 1, and the guiding rib 4 of floral tube 1 is snapped in the breach 10 of centre bore 9
Spacing to realize the circumference of slip casting dish 2, slip casting dish 2 is transferred to the intensive packing layer of ground floor 23, this moment, limit by hand-held pull rope 19
Position clubfoot 18 is stopped by this intensive packing layer 23 but slip casting dish 2 other parts are still declining, so, and spacing clubfoot 18, latch
15 create with respect to push rod 14 with catch 13 and relative to rise displacement so that the catch 13 of rising staggers with push rod 14, loses
The push rod 14 that catch 13 stops withstands the outer wall of floral tube 1 under stage clip 12 acts on, and the push rod 14 that catch 13 is then protracted blocks
Cannot decline；Then carry pull rope 19 on so that slip casting dish 2 rises overally, be inconjunction with push rod 14 and also rise to against floral tube 1
Hole 6, one layer of location height, push rod 14 inserts hole 6, location, it is achieved being accurately positioned of slip casting dish 2 height.
D, continue to fill up filler, and tamped into the intensive packing layers 23 of the last layer such as second layer by post hammer 21；This layer intensive
The apical side height of packing layer 23 the most substantially controls below the height in the hole 6, location of same layer in the range of 10cm.
E, the slip casting dish 2 of the last layer such as second layer is inserted in floral tube 1 and is transferred to the last layer such as second layer by pull rope 19
Intensive packing layer 23, then on drag pull rope 19 so that the slip casting dish 2 of this layer is in the location of the last layer such as second layer of floral tube 1
Hole 6 is accurately positioned.
F, repetition step d～e, until this expanded hole 22 is filled into ground level.
G, repetition step a～f, until the expanded hole 22 of all pile bodies is all filled into ground level.
H, pull out the guide post 3 of floral tube 1 upper end of each pile body, then each floral tube 1 is in the milk, formed at micro-hole 20 and fill
Slurry mini pile, and at every layer of slip casting dish 2 height, serosity enters disk body 7 cavity of slip casting dish 2 through the injected hole 5 of floral tube 1, then by
Grouting pipe 8 enters into the expanded hole 22 periphery soil body and forms warty concrete 24, and the warty of the sustained height of different pile body is mixed
Solidifying soil 24 is cross-linked with each other, and effectively reinforces the region between stake and stake.
Claims (2)
1. a basement process device, it is characterised in that: it includes a vertical floral tube (1) and multiple is slidably fitted in floral tube
(1) the slip casting dish (2) on；
Floral tube (1) top connects a guide post (3), and floral tube (1) outer wall is provided with vertical guiding rib (4), and floral tube (1) is provided with
Different layers much higher circle injected hole (5)；The hole, location (6) of different floor height it is additionally provided with on floral tube (1)；
Disk body (7) that each slip casting dish (2) includes a hollow and the many grouting pipe (8) connected with disk body (7) cavity；Dish
Body (7) is made up of headboard, bottom end plate and annular sidewall, and whole grouting pipe (8) are positioned on sidewall, on headboard and bottom end plate
Being equipped with the centre bore (9) passed for floral tube (1), centre bore (9) is provided with the breach (10) of accommodating guiding rib (4)；
Each disk body (7) is provided with at least two group positioning components, and often group positioning component includes the sleeve pipe (11) of a level, a pressure
Spring (12), a catch (13) and one are used for inserting the push rod (14) of floral tube (1) hole, location (6), and sleeve pipe (11) is fixed on dish
The inside sidewalls of body (7), the opening of sleeve pipe (11) is positioned at on-fixed end, and the inner of stage clip (12) and push rod (14) is respectively positioned on sleeve pipe
(11), in, stage clip (12) two ends are inner with sleeve pipe (11) diapire and push rod (14) fixing respectively；Each catch (13) lower end is provided with
Two vertical latches (15), disk body (7) bottom end plate is provided with and latch (15) pin-and-hole one to one (16), and each latch (15) is sliding
Dynamic cooperation is in corresponding pin-and-hole (16), and the bottom of each latch (15) is stretched out pin-and-hole (16) and is provided with a spacing clubfoot
(18)；Push rod (14) is lower in stage clip (12) effect and catch (13) against；Disk body (7) headboard is provided with the collar (17), the collar
(17) upper connection has pull rope (19).
2. utilize the method that the basement process device described in claim 1 carries out basement process, it is characterised in that: its step bag
Include:
A, one basic hole of subdrilling, then hole, hole, basis one micro-hole (20) of subdrilling, insert micro-hole (20) by floral tube (1)
And tamp with coarse sand；
B, in hole, basis, insert partial filler, then post hammer (21) is inserted in guide post (3) and floral tube (1), the most repeatedly lift
Post hammer (21), is expanded into expanded hole (22) by the impact of hole, basis, and the filling tamped that will be enlarged by hole (22) becomes ground floor intensive
Packing layer (23)；
C, ground floor slip casting dish (2) is inserted in floral tube (1), and makes the guiding rib (4) of floral tube (1) snap in lacking of centre bore (9)
In mouthful (10) spacing to realize the circumference of slip casting dish (2), slip casting dish (2) is transferred to that ground floor is intensive to be filled out by hand-held pull rope (19)
The bed of material (23), this moment, spacing clubfoot (18) by this intensive packing layer (23) stop but slip casting dish (2) other parts still under
Fall, so, spacing clubfoot (18), latch (15) and catch (13) create with respect to push rod (14) and relative rise displacement, make
The catch (13) that must rise staggers with push rod (14), loses the push rod (14) that catch (13) stops and withstands under stage clip (12) acts on
The outer wall of floral tube (1), the push rod (14) that catch (13) is then protracted blocks and cannot decline；Then carry pull rope (19) on, make
Obtain slip casting dish (2) to rise overally, be inconjunction with push rod (14) and also rise to ground floor hole, location (6) highly against floral tube (1), push rod
(14) hole, location (6) is inserted, it is achieved being accurately positioned of slip casting dish (2) height；
D, continue to fill up filler, and tamped into the intensive packing layer (23) of last layer by post hammer (21)；
E, last layer slip casting dish (2) is inserted in floral tube (1) and is transferred to the intensive packing layer (23) of last layer by pull rope (19),
Pull rope (19) is dragged so that the slip casting dish (2) of this layer positions in the hole, location (6) of the last layer of floral tube (1) on again；
F, repetition step d～e, until being filled into ground level；
G, repetition step a～f, until all pile bodies are all filled into ground level；
H, pull out the guide post (3) of floral tube (1) upper end of each pile body, then floral tube (1) is in the milk, formed at micro-hole (20) and fill
Slurry mini pile, and every layer of slip casting dish (2) highly, serosity is through the disk body (7) of the injected hole (5) entrance slip casting dish (2) of floral tube (1)
Cavity, then entered into expanded hole (22) the periphery soil body by grouting pipe (8) and form warty concrete (24), and the tumor of different pile body
Shape concrete (24) is cross-linked with each other, and effectively reinforces the region between stake and stake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610505012.9A CN106087958B (en) | 2016-06-27 | 2016-06-27 | The method of basement process device and basement process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610505012.9A CN106087958B (en) | 2016-06-27 | 2016-06-27 | The method of basement process device and basement process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106087958A true CN106087958A (en) | 2016-11-09 |
| CN106087958B CN106087958B (en) | 2018-03-06 |
Family
ID=57214182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610505012.9A Expired - Fee Related CN106087958B (en) | 2016-06-27 | 2016-06-27 | The method of basement process device and basement process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106087958B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565619A (en) * | 2019-09-17 | 2019-12-13 | 浙江海洋大学 | Foundation tamping device for civil engineering |
| CN110904955A (en) * | 2019-12-26 | 2020-03-24 | 淮安市建筑设计研究院有限公司 | Foundation reinforcing method |
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| JP2005320692A (en) * | 2004-05-06 | 2005-11-17 | Shimizu Corp | Pile foundation and its construction method |
| CN101070702A (en) * | 2007-06-14 | 2007-11-14 | 北京科技大学 | Single-hole composite anchoring pile |
| CN202323973U (en) * | 2011-11-15 | 2012-07-11 | 山西四建集团有限公司 | Grouting sleeve valve tube structure for seepage insulation, closure and interception for building foundation |
| CN204000840U (en) * | 2014-07-10 | 2014-12-10 | 安徽省金田建筑设计咨询有限责任公司 | Concrete floral tube slip casting uplift pile |
| CN105178324A (en) * | 2015-09-25 | 2015-12-23 | 广州市市政工程设计研究总院 | Construction device for umbrella tray type special-shaped pile |
-
2016
- 2016-06-27 CN CN201610505012.9A patent/CN106087958B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005320692A (en) * | 2004-05-06 | 2005-11-17 | Shimizu Corp | Pile foundation and its construction method |
| CN101070702A (en) * | 2007-06-14 | 2007-11-14 | 北京科技大学 | Single-hole composite anchoring pile |
| CN202323973U (en) * | 2011-11-15 | 2012-07-11 | 山西四建集团有限公司 | Grouting sleeve valve tube structure for seepage insulation, closure and interception for building foundation |
| CN204000840U (en) * | 2014-07-10 | 2014-12-10 | 安徽省金田建筑设计咨询有限责任公司 | Concrete floral tube slip casting uplift pile |
| CN105178324A (en) * | 2015-09-25 | 2015-12-23 | 广州市市政工程设计研究总院 | Construction device for umbrella tray type special-shaped pile |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565619A (en) * | 2019-09-17 | 2019-12-13 | 浙江海洋大学 | Foundation tamping device for civil engineering |
| CN110565619B (en) * | 2019-09-17 | 2021-04-23 | 浙江海洋大学 | Foundation tamping device for civil engineering |
| CN110904955A (en) * | 2019-12-26 | 2020-03-24 | 淮安市建筑设计研究院有限公司 | Foundation reinforcing method |
| CN110904955B (en) * | 2019-12-26 | 2021-04-09 | 淮安市建筑设计研究院有限公司 | Foundation reinforcing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106087958B (en) | 2018-03-06 |
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Effective date of registration: 20190523 Address after: Room 904, Executive Building No. 1 Qian Hunan Road, Yinzhou District, Ningbo City, Zhejiang Province, 315000 Patentee after: Zhejiang University Ningbo Institute of Technology Asset Management Co., Ltd. Address before: 315048 Ningbo High-tech Zone, Zhejiang Province, No. 9 Building, Zone B, Lane 999, Yangfan Road, Ningbo City, China Patentee before: Ningbo Polytechnic Institute of science and technology, Zhejiang University Co., Ltd. |
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