CN107132090B - Nanometer Silica hydrogel connection sand particle can be changed cementing area's molding machine and forming method - Google Patents
Nanometer Silica hydrogel connection sand particle can be changed cementing area's molding machine and forming method Download PDFInfo
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- CN107132090B CN107132090B CN201710298497.3A CN201710298497A CN107132090B CN 107132090 B CN107132090 B CN 107132090B CN 201710298497 A CN201710298497 A CN 201710298497A CN 107132090 B CN107132090 B CN 107132090B
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
It can be changed cementing area's molding machine and forming method the invention discloses a kind of nanometer of Silica hydrogel connection sand particle, molding machine includes cementing area's molding machine, cementing volume recording device and insulating box；Cementing area's molding machine include the first spheric granules, the second spheric granules, rubber membrane, multiple shape-memory alloy wires and sleeve, the shape-memory alloy wire in room temperature in the middle part of be folded into lines and heaved in deformation temperature and squeeze rubber membrane generate designated shape cementing area；The cementing volume recording device includes pressure isolating chamber and pressure controller；The invention also discloses the forming methods that can be changed cementing area of a kind of nanometer of Silica hydrogel connection sand particle.The present invention overcomes the problems, such as that existing device is difficult to form the nano-silicon gel cementation area of shape-variable between sand particle, provides basis for the thin sight research of nano-silicon gel solidification sand by introducing marmem.
Description
Technical field
The invention belongs to geotechnical study fields, more particularly to a kind of nanometer of Silica hydrogel to link sand particle
Can be changed cementing area's molding machine and forming method.
Background technique
Nano silicasol sol solution penetration reinforcement can be used for loosening sand ground in geotechnical engineering.Nano silicasol sol solution
In left floating nano particle, these nano particles are first gradually condensed into chain structure and then shape during solution alkaline reduces
At the gel of tridimensional network, to reinforce loosening sand ground, by adjusting the pH value of silicon sol solution, turn from silica solution
The time for becoming Silica hydrogel can change in the time from several seconds to several months.Link sand particle by experimental test nanometer Silica hydrogel
Cementing strength help to establish solidification sand soil borne pathogens, but reality Zhong Sha intergrain bond area shape from meso-scale
Shape is variation, and the nano-silicon gel cementation area that existing apparatus can not form shape-variable between sand particle is used for test.
Summary of the invention
The present invention supplies for the nano-silicon gel cementation area for overcoming existing apparatus that can not form shape-variable between sand particle
The problem of test uses, by introducing marmem, the present invention provides a kind of nanometer of Silica hydrogel connection sand particle can
Become cementing area's molding machine and forming method.
The technical scheme is that
A kind of nanometer of Silica hydrogel connection sand particle can be changed cementing area's molding machine, it is characterized in that: it is formed by cementing area
Device, cementing volume recording device and insulating box composition, nano silicasol sol solution or water built in insulating box, in which:
Cementing area's molding machine includes:
Sleeve is placed in insulating box, and is immersed in nano silicasol sol solution or water, and sleeve lateral wall offers through-hole；
Rubber membrane, cylindrical and length are greater than sleeve, and rubber membrane as shown in Figure 3 is inserted into sleeve and rubber membrane both ends are turned over
Outside of the side rear enclosure at sleeve both ends；
Shape-memory alloy wire, is arranged by sleeve long axis direction by more, be located at sleeve lining and rubber membrane outer wall it
Between, the length of shape-memory alloy wire is close to the length of sleeve, and there are two types of shape, when deformation temperature is in shape-memory alloy wire tool
It is both ends straight line, intermediate for specified curved shape of heaving, when room temperature in both ends straight line, intermediate fold straight line；
First spheric granules, the second spheric granules, can be embedded in rubber membrane inner wall, and the first spheric granules is provided through ball
The circular hole of the heart, the through-hole of sleeve is between the first spheric granules, the second spheric granules, when shape-memory alloy wire is in deformation temperature
Rubber membrane can be passed through under degree when deformation and squeeze the first spheric granules, the second spheric granules；First spheric granules and the second spherical shape
The spherical particle diameters of grain are less than the difference of sleeve diameter and marmem diameter, meanwhile, spherical particle diameters are greater than sleeve
The difference of internal diameter and rubber film thickness；
Cementing volume recording device includes:
Pressure isolating chamber is isolated into first chamber and second chamber with isolation rubber membrane, and first chamber passes through pipeline
The circular hole of the first spheric granules is connected to through rubber membrane；
Pressure controller is connected to second chamber.
Preferably, the shape-memory alloy wire is made of Cu-Zn-Al.
Preferably, the deformation temperature of the shape-memory alloy wire is 65 DEG C to 85 DEG C.
Preferably, the radical of the shape-memory alloy wire is greater than or equal to 36.
Preferably, first spheric granules and the second spherical particle diameters are 1mm, material is silica.
The forming method that can be changed cementing area's molding machine of a kind of nanometer of Silica hydrogel connection sand particle, including the nanometer
Silica hydrogel connection sand particle can be changed cementing area's molding machine, characterized in that forming method as follows:
Step 1: at room temperature, shape-memory alloy wire both ends being pasted onto sleeve lining, then as shown in Figure 3 by rubber
Film is inserted into sleeve, and at this moment, sleeve both ends are stretched out at rubber membrane both ends, meanwhile, cylinder-shaped rubber membrane covers marmem
Silk, then the part flange that exceeds as shown in Figure 3 by rubber membrane at sleeve both ends covering on the outside of sleeve both ends, at this moment, shape note
Alloy wire middle section shape is recalled to fold straight line；
Step 2: nano silicasol sol solution is placed in insulating box, adjusting temperature in insulating box is room temperature, then puts sleeve
Enter in insulating box；
Step 3: the first spheric granules and the second spheric granules are filled in into sleeve, while two balls in nano silicasol sol solution
There are gap between shape particle, it is consistent by the circular hole direction of the centre of sphere with sleeve long axis direction in the first spheric granules, sleeve
The circular hole of side wall is between two particles；
Step 4: by the first chamber of pressure isolating chamber fill nano silicasol sol solution and in the first spheric granules
Circular hole connection, second chamber fills water and connect with pressure controller, and keeps pressure controller holding current pressure constant；
Step 5: the nano silicasol sol solution in insulating box being changed to water, while the temperature of insulating box rises to deformation temperature
Degree, promotes to be heaved in the middle part of shape-memory alloy wire for designated shape while squeezing rubber membrane, at this moment the liquid outside sleeve is with set
The circular hole of cylinder side wall enters the region between sleeve and rubber membrane, while pressure controller keeps current pressure constant, passes through pressure
Power spacing container draws the nano silicasol sol solution between two spheric granules and records the body of sucking Nano silica sol liquid
Product, the cementing area of two spheric granules gradually becomes designated shape under rubber membrane extruding in above process；
Step 6: being changed into a nanometer Silica hydrogel to the nano silicasol sol solution between the first spheric granules and the second spheric granules
Afterwards, calorstat temperature is reduced to room temperature, at this moment intermediate muster part becomes vertical lines and tight again in shape-memory alloy wire
It is attached to sleeve lining, two spheric granules are then released into sleeve, to obtain two connection particles for specifying cementing area's shape.
Preferably, nano silicasol sol solution acetic acid will be between pH value adjustment to 5 to 6 in the step 2.
Beneficial effects of the present invention: the present invention overcomes existing apparatus that can not form the nano-silicon of shape-variable between sand particle
The problem of gel cementation area is used for test, by introducing marmem, granular cementation can be manually set by providing one kind
The molding machine and forming method of area's shape.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is that the diagrammatic cross-section after shape-memory alloy wire and rubber membrane is installed in casing of the present invention；
Fig. 3 is that the outside schematic diagram after shape-memory alloy wire and rubber membrane is installed in casing of the present invention；
Fig. 4 is the schematic diagram in casing of the present invention after installation shape-memory alloy wire, rubber membrane and after spheric granules；
Middle part is folded into the shape-memory alloy wire schematic diagram of lines when Fig. 5 is room temperature of the present invention；
The shape-memory alloy wire schematic diagram for various designated shapes is heaved at middle part when Fig. 6 is deformation temperature of the present invention；
Fig. 7 is intergrain bond area schematic shapes in sleeve of the present invention；
Fig. 8 is intergrain bond area schematic shapes of the invention；
1. pressure controller in figure, 2. pressure isolating chambers, 3. sleeves, 4. rubber membranes, the aperture of 5. sleeve sides, 6.
One spheric granules, 7. second spheric granules, 8. cementing areas, 9. insulating boxs, 10. first chambers, 11. second chambers, 12. isolation rubbers
Glue film, 13. first spheric granules cross the circular hole of the centre of sphere, 14. shape-memory alloy wires, 15. nano silicasol sol solutions.
Specific embodiment
In order to realize the present invention technological means, character of innovation, reach purpose and effect is easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
As shown, a kind of nanometer of Silica hydrogel connection sand particle can be changed cementing area's molding machine, formed by cementing area
Device, cementing volume recording device and insulating box 9 form, nano silicasol sol solution 15 or water built in insulating box 9, in which:
Cementing area's molding machine includes:
Sleeve 3 is placed in insulating box 9, and is immersed in nano silicasol sol solution 15 or water, and 3 side wall of sleeve offers
Through-hole 5；
Rubber membrane 4, cylindrical and length are greater than sleeve 3, and rubber membrane 4 as shown in Figure 3 is inserted into sleeve 3 and rubber membrane 4
Outside of the both ends flange rear enclosure at 3 both ends of sleeve；
Shape-memory alloy wire 14 more, is arranged by 3 long axis direction of sleeve, is located at outside 3 inner wall of sleeve and rubber membrane 4
Between wall, for the length of shape-memory alloy wire 14 close to the length of sleeve 3, there are two types of shapes for the tool of shape-memory alloy wire 14, become
When shape temperature in both ends straight line, it is intermediate heave curved shape for specified, as shown in fig. 6, heave curved shape can there are many,
Provide three kinds: Fig. 6 (a), Fig. 6 (b) and Fig. 6 (c) in figure, when room temperature in both ends straight line, it is intermediate fold straight line, as shown in Figure 5；
First spheric granules 6, the second spheric granules 7 can be embedded in 4 inner wall of rubber membrane, and the first spheric granules 6, which is provided with, to be worn
The circular hole 13 of the centre of sphere is crossed, the through-hole 5 of sleeve 3 works as marmem between the first spheric granules 6, the second spheric granules 7
Silk 14 can squeeze the first spheric granules 6, the second spheric granules 7 by rubber membrane 4 when deforming under deformation temperature；First spherical
The spherical particle diameters of grain 6 and the second spheric granules 7 are less than the difference of 14 diameter of 3 internal diameter of sleeve and marmem, meanwhile, ball
Shape particle diameter is greater than the difference of 4 thickness of 3 internal diameter of sleeve and rubber membrane；
Cementing volume recording device includes:
Pressure isolating chamber 2 is isolated into first chamber and second chamber with isolation rubber membrane, and first chamber passes through pipeline
The circular hole of the first spheric granules 6 is connected to through rubber membrane 4；
Pressure controller is connected to second chamber.
Shape-memory alloy wire is made of Cu-Zn-Al.
The deformation temperature of shape-memory alloy wire 14 is 65 DEG C to 85 DEG C.
The radical of shape-memory alloy wire 14 is greater than or equal to 36.
First spheric granules 6 and 7 diameter of the second spheric granules are 1mm, and material is silica.
The forming method that can be changed cementing area's molding machine of a kind of nanometer of Silica hydrogel connection sand particle, including nanometer Silica hydrogel
Connection sand particle can be changed cementing area's molding machine, characterized in that forming method as follows:
Step 1: at room temperature, 14 both ends of shape-memory alloy wire being pasted onto 3 inner wall of sleeve, then insert rubber membrane 4
Enter in sleeve 3, at this moment, 3 both ends of sleeve are stretched out at 4 both ends of rubber membrane, meanwhile, cylinder-shaped rubber membrane 4 covers marmem
Silk 14, then the part flange that exceeds by rubber membrane 4 at 3 both ends of sleeve covering on the outside of 3 both ends of sleeve, and at this moment, shape memory closes
14 middle section shape of spun gold is to fold straight line；
Step 2: nano silicasol sol solution 15 is placed in insulating box 9, it is room temperature that temperature is adjusted in insulating box 9, then will set
Cylinder 3 is put into insulating box 9；
Step 3: the first spheric granules 6 and the second spheric granules 7 being filled in into sleeve 3 in nano silicasol sol solution 15, together
When two spheric granules between there are gap, kept in the first spheric granules 6 by 13 direction of circular hole of the centre of sphere and 3 long axis direction of sleeve
Unanimously, the circular hole 5 of 3 side wall of sleeve is between two particles；
Step 4: by the first chamber 10 of pressure isolating chamber 2 fill nano silicasol sol solution 15 and with first spherical
Circular hole 13 in grain 6 connects, and second chamber 11 fills water and connect with pressure controller, and pressure controller is made to keep current pressure
Power is constant；
Step 5: the nano silicasol sol solution 15 in insulating box 9 being changed to water, while the temperature of insulating box 9 rises to deformation
Temperature promotes the middle part of shape-memory alloy wire 14 to heave for designated shape while squeezing rubber membrane 4, at this moment the liquid outside sleeve 3
Body enters the region between sleeve 3 and rubber membrane 4 with the circular hole 5 of 3 side wall of sleeve, while pressure controller keeps current pressure not
Become, the nano silicasol sol solution 15 between two spheric granules is drawn by pressure isolating chamber 2 and records sucking nano silicasol
The volume of glue body 15, the cementing area 8 of two spheric granules gradually becomes specified shape under the extruding of rubber membrane 4 in above process
Shape；Shown in the cementing area 8 shape such as Fig. 7 (a) obtained when choosing the deformation temperature shape-memory alloy wire 14 of Fig. 6 (a), it is elected to
Shown in the cementing area 8 shape such as Fig. 7 (b) obtained when taking the deformation temperature shape-memory alloy wire 14 of Fig. 6 (b), as selection Fig. 6
(c) shown in the cementing area 8 shape such as Fig. 7 (c) obtained when deformation temperature shape-memory alloy wire 14；
Step 6: the nano silicasol sol solution 15 between the first spheric granules 6 and the second spheric granules 7 is changed into nano-silicon
After gel, 9 temperature of insulating box is reduced to room temperature, at this moment intermediate muster part becomes vertical line again in shape-memory alloy wire 14
Item is simultaneously tightly attached to 3 inner wall of sleeve, and two spheric granules are then released sleeve 3, to obtain two for specifying cementing area's shape
Connect particle.Shown in the cementing area 8 shape such as Fig. 8 (a) obtained when choosing Fig. 6 (a) deformation temperature shape-memory alloy wire 14,
Shown in the cementing area 8 shape such as Fig. 8 (b) obtained when choosing deformation temperature shape-memory alloy wire 14 shown in Fig. 6 (b), it is elected to
Shown in the cementing area 8 shape such as Fig. 8 (c) obtained when taking deformation temperature shape-memory alloy wire 14 shown in Fig. 6 (c).
Nano silicasol sol solution 15 will be between pH value adjustment to 5 to 6 with acetic acid in step 2.
The above, the only specific embodiment in the present invention, but protection scope of the present invention is not limited to such as Fig. 6 institute
The three kinds of shape-memory alloy wire shapes shown, replace with other shapes for shape-memory alloy wire shown in Fig. 6, should all contain
It covers in scope of the invention.
Claims (7)
1. a kind of nanometer of Silica hydrogel connection sand particle can be changed cementing area's molding machine, filled it is characterized in that: it is formed by cementing area
It sets, cementing volume recording device and insulating box (9) composition, nano silicasol sol solution (15) or water built in insulating box (9), in which:
Cementing area's molding machine includes:
Sleeve (3) is placed in insulating box (9), and is immersed in nano silicasol sol solution (15) or water, and sleeve (3) side wall is opened
Equipped with through-hole (5)；
Rubber membrane (4), cylindrical and length are greater than sleeve (3), and rubber membrane (4) as shown in Figure 3 is inserted into sleeve (3) and rubber
Outside of film (4) the both ends flange rear enclosure at sleeve (3) both ends；
Shape-memory alloy wire (14) more, is arranged by sleeve (3) long axis direction, is located at sleeve (3) inner wall and rubber membrane
(4) between outer wall, close to the length of sleeve (3), shape-memory alloy wire (14) has for the length of shape-memory alloy wire (14)
Two kinds of shapes, in both ends straight line, intermediate for specified curved shape of heaving when deformation temperature, when room temperature is in both ends straight line, centre
Fold straight line；
First spheric granules (6), the second spheric granules (7) can be embedded in rubber membrane (4) inner wall, the first spheric granules (6) setting
Have the circular hole (13) across the centre of sphere, the through-hole (5) of sleeve (3) between the first spheric granules (6), the second spheric granules (7),
The first spheric granules (6), second can be squeezed by rubber membrane (4) when shape-memory alloy wire (14) deforms under deformation temperature
Spheric granules (7)；The spherical particle diameters of first spheric granules (6) and the second spheric granules (7) are less than sleeve (3) internal diameter and shape
The difference of shape memory alloys (14) diameter, meanwhile, spherical particle diameters are greater than the difference of sleeve (3) internal diameter and rubber membrane (4) thickness；
Cementing volume recording device includes:
Pressure isolating chamber (2) is isolated into first chamber and second chamber with isolation rubber membrane, and first chamber is passed through by pipeline
Rubber membrane (4) is connected to the circular hole of the first spheric granules (6)；
Pressure controller is connected to second chamber.
2. a kind of nanometer of Silica hydrogel connection sand particle as described in claim 1 can be changed cementing area's molding machine, characterized in that
The shape-memory alloy wire is made of Cu-Zn-Al.
3. a kind of nanometer of Silica hydrogel connection sand particle as described in claim 1 can be changed cementing area's molding machine, characterized in that
The deformation temperature of the shape-memory alloy wire (14) is 65 DEG C to 85 DEG C.
4. a kind of nanometer of Silica hydrogel connection sand particle as described in claim 1 can be changed cementing area's molding machine, characterized in that
The radical of the shape-memory alloy wire (14) is greater than or equal to 36.
5. a kind of nanometer of Silica hydrogel connection sand particle as described in claim 1 can be changed cementing area's molding machine, characterized in that
First spheric granules (6) and the second spheric granules (7) diameter are 1mm, and material is silica.
6. the forming method that can be changed cementing area of a kind of nanometer of Silica hydrogel connection sand particle, including such as any one of claim 1-5
The described nanometer Silica hydrogel connection sand particle can be changed cementing area's molding machine, characterized in that forming method as follows:
Step 1: at room temperature, shape-memory alloy wire (14) both ends being pasted onto sleeve (3) inner wall, then by rubber membrane (4)
It is inserted into sleeve (3), at this moment, sleeve (3) both ends are stretched out at rubber membrane (4) both ends, meanwhile, cylinder-shaped rubber membrane (4) covers shape
Shape memory alloys silk (14), then the part flange that exceeds by rubber membrane (4) at sleeve (3) both ends covering outside sleeve (3) both ends
Side, at this moment, shape-memory alloy wire (14) middle section shape are to fold straight line；
Step 2: placing nano silicasol sol solution (15) in insulating box (9), it is room temperature that temperature is adjusted in insulating box (9), then will
Sleeve (3) is put into insulating box (9)；
Step 3: the first spheric granules (6) and the second spheric granules (7) are filled in into sleeve in nano silicasol sol solution (15)
(3), there are gap while between two spheric granules, pass through circular hole (13) direction and sleeve (3) of the centre of sphere in the first spheric granules (6)
Long axis direction is consistent, and the circular hole (5) of sleeve (3) side wall is between two particles；
Step 4: by the first chamber (10) of pressure isolating chamber (2) fill nano silicasol sol solution ((15) and with the first ball
Circular hole (13) connection in shape particle (6), second chamber (11) fills water and connect with pressure controller, and makes pressure controller
Keep current pressure constant；
Step 5: the nano silicasol sol solution (15) in insulating box (9) being changed to water, while the temperature of insulating box (9) rises to change
Shape temperature promotes to be heaved in the middle part of shape-memory alloy wire (14) for designated shape while squeezing rubber membrane (4), at this moment sleeve
(3) liquid outside enters the region between sleeve (3) and rubber membrane (4), while pressure control with the circular hole (5) of sleeve (3) side wall
Device processed keeps current pressure constant, draws the nano silicasol sol solution between two spheric granules by pressure isolating chamber (2)
(15) and the volume for sucking Nano silica sol liquid (15) is recorded, the cementing area (8) of two spheric granules exists in above process
Rubber membrane (4) gradually becomes designated shape under squeezing；
Step 6: the nano silicasol sol solution (15) to (7) between the first spheric granules (6) and the second spheric granules is changed into nanometer
After Silica hydrogel, insulating box (9) temperature is reduced to room temperature, at this moment intermediate muster part becomes again in shape-memory alloy wire (14)
Vertical lines are simultaneously tightly attached to sleeve (3) inner wall, and two spheric granules are then released sleeve (3), specify cementing area to obtain
Two connection particles of shape.
7. the molding side that can be changed cementing area's molding machine of a kind of nanometer of Silica hydrogel connection sand particle as claimed in claim 6
Method, it is characterised in that: nano silicasol sol solution (15) will be between pH value adjustment to 5 to 6 with acetic acid in the step 2.
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| CN201710298497.3A CN107132090B (en) | 2017-05-02 | 2017-05-02 | Nanometer Silica hydrogel connection sand particle can be changed cementing area's molding machine and forming method |
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| CN107132090B true CN107132090B (en) | 2019-05-21 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09202901A (en) * | 1996-01-24 | 1997-08-05 | Tokin Corp | Production of sintered compact of titanium-nickel alloy |
| US5843700A (en) * | 1997-01-30 | 1998-12-01 | Shandon Scientific Limited | Tissue processing apparatus and method |
| CN101460696A (en) * | 2006-06-07 | 2009-06-17 | 埃克森美孚上游研究公司 | Compressible objects having a predetermined internal pressure combined with a drilling to form a variable density drilling mud |
| JP2012098104A (en) * | 2010-11-01 | 2012-05-24 | Oita Univ | Phase transformation behavior measuring method with consideration to accommodation behavior of polycrystalline shape memory alloy |
| CN103591234A (en) * | 2013-11-30 | 2014-02-19 | 重庆理工大学 | Wedge-shaped extrusion soft start device based on magnetorheological fluid and shape memory alloy |
| CN106468720A (en) * | 2016-09-30 | 2017-03-01 | 浙江科技学院（浙江中德科技促进中心） | The thin magnetic force thixotropy generating meanss seeing flow observation and test method between granule |
-
2017
- 2017-05-02 CN CN201710298497.3A patent/CN107132090B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09202901A (en) * | 1996-01-24 | 1997-08-05 | Tokin Corp | Production of sintered compact of titanium-nickel alloy |
| US5843700A (en) * | 1997-01-30 | 1998-12-01 | Shandon Scientific Limited | Tissue processing apparatus and method |
| CN101460696A (en) * | 2006-06-07 | 2009-06-17 | 埃克森美孚上游研究公司 | Compressible objects having a predetermined internal pressure combined with a drilling to form a variable density drilling mud |
| JP2012098104A (en) * | 2010-11-01 | 2012-05-24 | Oita Univ | Phase transformation behavior measuring method with consideration to accommodation behavior of polycrystalline shape memory alloy |
| CN103591234A (en) * | 2013-11-30 | 2014-02-19 | 重庆理工大学 | Wedge-shaped extrusion soft start device based on magnetorheological fluid and shape memory alloy |
| CN106468720A (en) * | 2016-09-30 | 2017-03-01 | 浙江科技学院（浙江中德科技促进中心） | The thin magnetic force thixotropy generating meanss seeing flow observation and test method between granule |
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