CN106053257A - Torsion test device and method for measuring bending torque of concrete column - Google Patents
Torsion test device and method for measuring bending torque of concrete column Download PDFInfo
- Publication number
- CN106053257A CN106053257A CN201610393589.5A CN201610393589A CN106053257A CN 106053257 A CN106053257 A CN 106053257A CN 201610393589 A CN201610393589 A CN 201610393589A CN 106053257 A CN106053257 A CN 106053257A
- Authority
- CN
- China
- Prior art keywords
- jack
- girder
- crossbeam
- test device
- grade beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/26—Investigating twisting or coiling properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0021—Torsional
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a torsion test device and a method for measuring bending torque of a concrete column. The torsion test device comprises a loading end and a counterforce end, wherein the loading end comprises at least two parallel cross beams, opposite-pulling rods fixedly connected with the cross beams, a girder vertically connected with the cross beams, oblique beams, a top plate fixed on the side surfaces of the cross beams, a first jack and a second jack, wherein two ends of each oblique beam are fixedly connected with the corresponding cross beam and the girder respectively; the first jack and the second jack are propped against the girder and the top plate respectively; the counterforce end comprises ground beams, ground anchors penetrating through the ground beams to fix the ground beams as well as fourth jacks arranged on two sides of each ground beam. According to the invention, during torque loading, moment arms are produced by the loading end comprising the girder, the oblique beams, the cross beams and the opposite-pulling rods through extending of the girder, a test component is tightly clamped between the cross beams by the cross beams and the opposite-pulling rods, so that the test component and the loading end rotate together, and the first jack provides driving force for torsion. The test component can be in various stress composite states.
Description
Technical field
The invention belongs to civil engineering assay device, especially a kind of crane torsion test device and this torsion experiment device of employing
The method measuring concrete column press-bending moment of torsion.
Background technology
Twisting property is the important performance of civil engineering component.Current each research institution use torsion testing machine be only capable of into
The pure torsion test of the little yardstick components such as row reinforcing bar, concrete coring, but for post component, the torsion of beam, bending examination
Test, cannot be carried out.But, in Practical Project, component is rarely under pure twisting states, and usually bending, pressure are turned round even
Bend the combined state turned round.For reaching authentic testing behavior of members under loading purpose, need a kind of can measure bend turn round compound
Condition test device.
Summary of the invention
The technical problem to be solved in the present invention is, for the defect of prior art, it is provided that a kind of crane torsion test device and
Use the method that this torsion experiment device measures concrete column press-bending moment of torsion.
The present invention solves that its technical problem be the technical scheme is that a kind of crane torsion test device, including loading end
With counter-force end, described loading end include crossbeam that at least two groups be arranged in parallel, in order to the described crossbeam of fixing connection to pull bar and
Described beam vertical connect girder, two ends fix with described crossbeam and girder respectively be connected cant beam, be fixed on crossbeam side
Top board, and the first jack of being connected to respectively on girder and top board and the second jack；Described counter-force end include grade beam,
Through described grade beam to be fixed in the earth anchor in precalculated position, and it is arranged at the 4th jack of grade beam both sides.
Preferably, described first jack and the second jack are electricity hydraulic jack, and described 4th jack is machinery
Jack.The cross section of described girder and grade beam is box, and described cant beam is i shaped cross section.Adopt between described top board and crossbeam
Fixing with being spirally connected, use welding manner to fix between described cant beam and girder, cant beam and crossbeam, girder and crossbeam.Described grade beam
On have notch, described earth anchor is through described notch being fixed by grade beam；The trans D of described notch is more than the diameter of earth anchor,
Diameter in the axial direction is equal to the diameter of earth anchor.
Operationally, one end of experimental member is held between grade beam, and the other end is held between crossbeam and top board.
According to experiment needs, it is also possible to arranging the 3rd jack, the end abutment of described 3rd jack is in experimental member
Sidewall.
The method using above-mentioned crane torsion test device to measure concrete column press-bending moment of torsion, comprises the steps: preparation and hangs
Dress experimental member；With earth anchor, grade beam is fixed on precalculated position；Install and hold out against the 4th jack；Loading end is installed；By first
Jack is arranged on reaction frame, adjusts jack so that it is conflict on girder；Second jack is installed；According to experiment needs,
Adjust the duty of each jack, record experimental data.
Preferably, described experimental member is concrete column, and in terms of parts by weight, concrete includes following component: cement
380-420, medium sand 500-700, glass fibre 15-25, water 180-200, coarse aggregate 800-1000, flyash 20-40, diminishing increases
Effect agent 3-5, wherein, described coarse aggregate is made up of the stone of 400-500 weight portion and the concrete particle of 400-500 weight portion.
It is further preferred that the structural formula of described diminishing synergist is:
In formula, a:b:c=1:1.2:1, n are 45～50, and m is 45～50, and d is 50～80.
Implement the present invention have following technical effect that realize moment of torsion load time, girder, cant beam, crossbeam, to pull bar form
Loading end utilize the extension of girder to produce the arm of force, and crossbeam and test component is tightly stuck between crossbeam by pull bar so that examination
Testing component and loading end common rotation, the first jack provides the driving force reversed.Lower end grade beam, earth anchor, the 4th jack are altogether
With the counter-force system of composition, test component lower end can not be rotated completely, reach the purpose of controlling test.Meanwhile, second utilize
Jack can make test component internal generation axle power, utilizes the 3rd jack can make test component internal generation moment of flexure, reaches many
Plant the combined state of stress.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of loading end of the present invention.
Fig. 3 is the structural representation of counter-force end of the present invention.
Fig. 4 is the schematic diagram of experimental member.
Detailed description of the invention
As shown in Figure 1 to Figure 3, the crane torsion test device of the present invention mainly include the first jack 4a, the second jack 4b,
3rd jack 4c, the 4th jack 4d, top board 5, girder 2, cant beam 3, crossbeam 1, to pull bar 6, grade beam 7 and earth anchor 8.
Concrete as in figure 2 it is shown, crossbeam, girder, cant beam, pull bar and the first jack are formed loading end, in this embodiment
In, crossbeam is two groups, be arranged in parallel, and through crossbeam and both are relatively fixed by pull bar connection, and described girder is through crossbeam also
Being welded and fixed, the two ends of cant beam are respectively welded to be fixed on crossbeam and girder.Multiple ribbed stiffener 2a it is provided with on described girder.The
The end of one jack is fixed on reaction frame, and the other end extends and is connected to the sidewall of girder.
In conjunction with describing Fig. 3, counter-force end includes grade beam, earth anchor and several the 4th jack.Notch is had on described grade beam,
Described earth anchor is through described notch and grade beam is fixed on default position.4th jack is two groups, is connected to grade beam respectively
Both sides, in order to clamp the experimental member between grade beam.
In a preferred embodiment, the first jack involved in the present invention, the second jack, the 3rd jack are automatically controlled
Hydraulic jack, load and displacement can export under computer.4th jack is mechanic jacks.First jack effect
For producing the power required for moment of torsion, the second jack can make test component be in pressured state.3rd jack can make test structure
Part is in by curved state, and the 4th jack is used for event of stepping up and resists the moment of torsion that the first jack produces and prevent test component from sending out
Raw Rigid Body in Rotation With.Described top board, girder, cant beam, crossbeam, pull bar, grade beam, earth anchor are high-strength steel.Top board utilizes bolt
Being arranged on crossbeam, i.e. as the load plate of axle power, the cover plate also serving as device prevents from coming off.
Girder, cant beam, crossbeam, pull bar and the first jack are collectively constituted moment of torsion loading end.Girder and crossbeam are case
Type cross section, cant beam is I-shaped cross-section.Girder, crossbeam, cant beam mutually use and are welded to connect.It is high-strength screw-thread steel muscle to pull bar,
By the crossbeam of both sides tightly drawknot on test component side.
Grade beam is box-type section, vertically has three-ply plate to reverse the local pressure produced on grade beam for resistant members.
Along grade beam axis direction, phase center line symmetry opens two groove 7a, and center distance 1000mm of slotting, for standard laboratory terrace anchor hole
2 times of spacing.Notch, along grade beam axis direction diameter and earth anchor equal diameters, makes grade beam not move in the axial direction；Notch
Along grade beam trans D more than earth anchor diameter so that grade beam can transverse shifting, facilitate the 4th jack according to test component size
It is adjusted.4th jack afterbody is rigidly connected with laboratory terrace, and end holds out against on ground beam sides, makes grade beam at two ends
Step up test component.For preventing stress raisers from making angle point come off, when pouring event by the corner subcontracting process of end.
The experimental technique of the present invention comprises the steps: to lift test component；Assembled grade beam, earth anchor；Install and hold out against
Four jack；Install top board, girder, cant beam, crossbeam, to pull bar；First jack is arranged on reaction frame, adjusts the 1000th
Jin top elongation so that it is just withstood on girder, the first jack is connected with girder.According to test needs, install second very heavy
Top, the 3rd jack.
Process of the test: this device realize moment of torsion load time, girder, cant beam, crossbeam, to pull bar composition loading end utilize
The extension of girder produces the arm of force, and crossbeam and test component is tightly stuck between crossbeam by pull bar so that test component and loading
End common rotation, the first jack provides the driving force reversed, and principle is identical with spanner twisting nut.Lower end grade beam, earth anchor,
The counter-force system that four jack collectively constitute makes test component lower end can not rotate completely, reaches the purpose of controlling test.With
Time, utilize the second jack can make test component internal generation axle power, utilize the 3rd jack can make the internal generation of test component
Moment of flexure, reaches the combined state of multiple stress.
Pure torsion state: only install and use the first jack.
Pressure torsion state: install and use the first jack, the second jack.
Bending state: install and use the first jack, the 3rd jack.
Press-bending torsion state: simultaneously install and use the first jack, the second jack and the 3rd jack.
In a further embodiment, concrete bed is also included.Described counter-force end (grade beam) is fixed on concrete bed
On.In a further embodiment, the concrete used by experimental member and concrete bed is optimized design.
In terms of parts by weight, concrete includes following component: cement 380-420, medium sand 500-700, glass fibre 15-
25, water 180-200, coarse aggregate 800-1000, flyash 20-40, diminishing synergist 3-5, wherein, described coarse aggregate is by 400-
The stone of 500 weight portions and the concrete particle composition of 400-500 weight portion.
Wherein, the structural formula of described diminishing synergist is:
In formula, a:b:c=1:1.2:1, n are 45～50, and m is 45～50, and d is 50～80.
Experiment 1-8
| Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | Example 6 | Example 7 | Example 8 | |
| Cement | 400 | 380 | 420 | 390 | 410 | 425 | 375 | 395 |
| Medium sand | 580 | 620 | 560 | 660 | 500 | 700 | 540 | 710 |
| Glass fibre | 20 | 18 | 22 | 25 | 15 | 13 | 28 | 24 |
| Water | 195 | 190 | 200 | 180 | 185 | 205 | 175 | 180 |
| Coarse aggregate | 920 | 880 | 960 | 840 | 1000 | 800 | 780 | 1020 |
| Flyash | 30 | 22 | 24 | 26 | 32 | 38 | 40 | 20 |
| Diminishing synergist | 4.2 | 4.6 | 3.6 | 3.2 | 2.8 | 4.4 | 4.8 | 5.0 |
| Moment of torsion | 65 | 60 | 70 | 72 | 75 | 60 | 65 | 80 |
Note: matched group is the concrete using ordinary water-reducing agent, and its moment of torsion is 50kN m.Concrete particle in coarse aggregate
The substitution rate of (waste concrete block) is 50%.If coarse aggregate is the stone meeting relevant criterion, its performance can be more preferably.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to assert
Being embodied as of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of present inventive concept, it is also possible to make some simple deduction or replace, all should be considered as belonging to the present invention's
Protection domain.
Claims (9)
1. a crane torsion test device, it is characterised in that include loading end and counter-force end, described loading end includes that at least two groups are put down
Crossbeam that row is arranged, in order to the girder that pull bar is connected with described beam vertical of the described crossbeam of fixing connection, two ends respectively with
Described crossbeam and girder are fixed the cant beam of connection, are fixed on the top board of crossbeam side, and are connected to respectively on girder and top board
The first jack and the second jack；Described counter-force end includes grade beam, through described grade beam to be fixed in precalculated position
Earth anchor, and be arranged at the 4th jack of grade beam both sides.
Crane torsion test device the most according to claim 1, it is characterised in that described first jack and the second jack are
Electricity hydraulic jack, described 4th jack is mechanic jacks.
Crane torsion test device the most according to claim 1, it is characterised in that the cross section of described girder and grade beam is case
Type, described cant beam is i shaped cross section.
4. according to the crane torsion test device described in claim 1 or 3, it is characterised in that use spiral shell between described top board and crossbeam
Connect fixing, between described cant beam and girder, cant beam and crossbeam, girder and crossbeam, use welding manner to fix.
Crane torsion test device the most according to claim 1, it is characterised in that have notch, described earth anchor on described grade beam
Through described notch and grade beam is fixed；The trans D of described notch is more than the diameter of earth anchor, diameter etc. in the axial direction
Diameter in earth anchor.
Crane torsion test device the most according to claim 1, it is characterised in that operationally, one end clamping of experimental member
Between grade beam, the other end is held between crossbeam and top board.
7. using the method that the crane torsion test device described in any one of claim 1 to 6 measures concrete column press-bending moment of torsion, it is special
Levy and be, comprise the steps: preparation and lift experimental member；With earth anchor, grade beam is fixed on precalculated position；Install and hold out against
4th jack；Loading end is installed；First jack is arranged on reaction frame, adjusts jack so that it is conflict on girder；
Second jack is installed；According to experiment needs, adjust the duty of each jack, record experimental data.
Method the most according to claim 6, it is characterised in that described experimental member is concrete column, in terms of parts by weight,
Concrete includes following component: cement 380-420, medium sand 500-700, glass fibre 15-25, water 180-200, coarse aggregate 800-
1000, flyash 20-40, diminishing synergist 3-5, wherein, described coarse aggregate is by the stone of 400-500 weight portion and 400-500
The concrete particle composition of weight portion.
Method the most according to claim 8, it is characterised in that the structural formula of described diminishing synergist is:
In formula, a:b:c=1:1.2:1, n are 45～50, and m is 45～50, and d is 50～80.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610393589.5A CN106053257A (en) | 2016-06-03 | 2016-06-03 | Torsion test device and method for measuring bending torque of concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610393589.5A CN106053257A (en) | 2016-06-03 | 2016-06-03 | Torsion test device and method for measuring bending torque of concrete column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106053257A true CN106053257A (en) | 2016-10-26 |
Family
ID=57170346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610393589.5A Pending CN106053257A (en) | 2016-06-03 | 2016-06-03 | Torsion test device and method for measuring bending torque of concrete column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106053257A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840925A (en) * | 2017-03-31 | 2017-06-13 | 沈阳建筑大学 | Research structure rod member bends and turns round the experimental rig and method of Hysteresis Behavior |
| CN107179251A (en) * | 2017-06-12 | 2017-09-19 | 南京工程学院 | A kind of girder steel constraint torsion experimental rig |
| CN107966357A (en) * | 2017-12-11 | 2018-04-27 | 哈尔滨工业大学 | One kind is without base reinforced column pseudo static testing device and method |
| CN111678802A (en) * | 2020-06-28 | 2020-09-18 | 烟台大学 | Double-arm bending and twisting combined experimental method and device |
| CN113654922A (en) * | 2021-08-03 | 2021-11-16 | 华侨大学 | Joint anti-torsion performance model testing device of cemented prestress assembled pipe gallery |
| CN114397199A (en) * | 2022-01-08 | 2022-04-26 | 中国电力工程顾问集团西北电力设计院有限公司 | Method for testing torsion resistance of pile body |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115828A (en) * | 2013-01-25 | 2013-05-22 | 苏州科技学院 | Component combined torsion experimental device and method |
| TW201333465A (en) * | 2012-02-14 | 2013-08-16 | Univ Chienkuo Technology | Structure for inspecting in-situ concrete strength using torsion test |
| CN103398908A (en) * | 2013-08-06 | 2013-11-20 | 清华大学 | Steel-concrete composite column anti-seismic anti-torsion test loading device and manufacturing method thereof |
| CN103558099A (en) * | 2013-10-22 | 2014-02-05 | 沈阳建筑大学 | Bending torsion test loading device for steel tube concrete pile |
| CN103558098A (en) * | 2013-10-22 | 2014-02-05 | 沈阳建筑大学 | Pressure torsion test loading device for steel tube concrete pile |
| CN104792561A (en) * | 2015-04-23 | 2015-07-22 | 中南大学 | Low-frequency cyclic loading test device |
-
2016
- 2016-06-03 CN CN201610393589.5A patent/CN106053257A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201333465A (en) * | 2012-02-14 | 2013-08-16 | Univ Chienkuo Technology | Structure for inspecting in-situ concrete strength using torsion test |
| CN103115828A (en) * | 2013-01-25 | 2013-05-22 | 苏州科技学院 | Component combined torsion experimental device and method |
| CN103398908A (en) * | 2013-08-06 | 2013-11-20 | 清华大学 | Steel-concrete composite column anti-seismic anti-torsion test loading device and manufacturing method thereof |
| CN103558099A (en) * | 2013-10-22 | 2014-02-05 | 沈阳建筑大学 | Bending torsion test loading device for steel tube concrete pile |
| CN103558098A (en) * | 2013-10-22 | 2014-02-05 | 沈阳建筑大学 | Pressure torsion test loading device for steel tube concrete pile |
| CN104792561A (en) * | 2015-04-23 | 2015-07-22 | 中南大学 | Low-frequency cyclic loading test device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840925A (en) * | 2017-03-31 | 2017-06-13 | 沈阳建筑大学 | Research structure rod member bends and turns round the experimental rig and method of Hysteresis Behavior |
| CN106840925B (en) * | 2017-03-31 | 2023-04-14 | 沈阳建筑大学 | Device and method for testing compression-bending-torsion hysteresis performance of rod piece for research structure |
| CN107179251A (en) * | 2017-06-12 | 2017-09-19 | 南京工程学院 | A kind of girder steel constraint torsion experimental rig |
| CN107179251B (en) * | 2017-06-12 | 2019-05-28 | 南京工程学院 | A kind of girder steel constraint torsion experimental rig |
| CN107966357A (en) * | 2017-12-11 | 2018-04-27 | 哈尔滨工业大学 | One kind is without base reinforced column pseudo static testing device and method |
| CN107966357B (en) * | 2017-12-11 | 2023-08-18 | 哈尔滨工业大学 | Static simulation test device and method for reinforced concrete column without base |
| CN111678802A (en) * | 2020-06-28 | 2020-09-18 | 烟台大学 | Double-arm bending and twisting combined experimental method and device |
| CN113654922A (en) * | 2021-08-03 | 2021-11-16 | 华侨大学 | Joint anti-torsion performance model testing device of cemented prestress assembled pipe gallery |
| CN113654922B (en) * | 2021-08-03 | 2023-10-31 | 华侨大学 | Joint torsion resistance model testing device of cementing prestress assembly type pipe gallery |
| CN114397199A (en) * | 2022-01-08 | 2022-04-26 | 中国电力工程顾问集团西北电力设计院有限公司 | Method for testing torsion resistance of pile body |
| CN114397199B (en) * | 2022-01-08 | 2023-09-01 | 中国电力工程顾问集团西北电力设计院有限公司 | Pile torsion resistance testing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106053257A (en) | Torsion test device and method for measuring bending torque of concrete column | |
| CN203296175U (en) | Rectangular steel pipe column assembly type column foot | |
| CN103866986B (en) | Long span variable cross-section bolted spherical node net shell mounting method | |
| CN102704386B (en) | Prefabricated component assembly type segment assembling corrugated steel web RPC (Reactive Powder Concrete) combination box girder and method therefor | |
| CN102839675A (en) | Long-span pre-stress fish belly sill for foundation pit support and mounting method thereof | |
| CN103243654A (en) | Mounting method for steel anchor beam of cable-stayed bridge and assembly jig and cable bent tower mounting platform used in method | |
| CN102644244B (en) | Antidumping reinforcing reinforce device for bridge and construction method thereof | |
| CN203867159U (en) | Sleeve type cantilever scaffold structure | |
| CN212533768U (en) | Assembled single-column pier bridge reinforcing apparatus | |
| CN103205927A (en) | Anti-overturning bridge pier supporting mechanism | |
| CN101633483B (en) | Integral lifting apparatus for steel structure net rack | |
| CN102418329B (en) | Rapid installation method for large-scale hydraulic radial gate | |
| CN113699884A (en) | Rectangular concrete-filled steel tube cable tower adopting prefabricated web plates | |
| CN202139542U (en) | Combined universal bearing rack | |
| JP2016160686A (en) | Bridge footing replacement method | |
| CN205421898U (en) | Connecting structure of bearing support | |
| CN102616696B (en) | Assembled continuous lifting jack for finish-rolling threaded steel bar vertical columns | |
| CN102191851A (en) | Novel support system | |
| CN102155013A (en) | Pre-tensioning prestressed concrete dynamic load pile | |
| CN102787695A (en) | Core-sleeve combined pressure bar | |
| CN205012346U (en) | Adopt underground structure of scalable prestressing force steel shotcrete | |
| CN211142847U (en) | Telescopic steel box girder top push axis displacement deviation correcting device | |
| CN102127962B (en) | The bidirectional stress base section of the attached lift scaffold improved | |
| CN203867164U (en) | Cantilever type scaffold structure with positioning steel pipe | |
| CN209293225U (en) | A kind of Self-resetting repairs U-shaped mild steel energy-dissipating support fastly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
|
| RJ01 | Rejection of invention patent application after publication |