CN112504849B - Synchronous pressurized verifying attachment of most old and useless reinforcing bar for building - Google Patents
Synchronous pressurized verifying attachment of most old and useless reinforcing bar for building Download PDFInfo
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- CN112504849B CN112504849B CN202011316936.7A CN202011316936A CN112504849B CN 112504849 B CN112504849 B CN 112504849B CN 202011316936 A CN202011316936 A CN 202011316936A CN 112504849 B CN112504849 B CN 112504849B
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- block
- baffle
- top plate
- steel bars
- waste steel
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- 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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- 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
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- 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
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- 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
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- 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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Immunology (AREA)
- Pathology (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a synchronous compression testing device for most waste steel bars for buildings, which comprises a base, wherein a shell is installed at the top of the base, a supporting block is installed at the top of the shell, a plurality of placing grooves are uniformly formed in the top of the supporting block, a top plate is installed right above the supporting block, a hydraulic cylinder is installed in the middle of the top end of the top plate, a hydraulic rod is installed at the bottom of the hydraulic cylinder, the hydraulic rod penetrates through the top plate and extends to the position below the bottom of the top plate, a pressing block is installed at the bottom of the hydraulic rod, an opening is formed in the supporting block in a penetrating mode in a position corresponding to the pressing block, a movable block is installed at the top end inside the opening, a movable rod is installed in the middle of the bottom end of the movable block, a first baffle is installed at the bottom end inside the opening, and the bottom end of the movable rod movably penetrates through the first baffle and extends to the position below the bottom of the first baffle.
Description
Technical Field
The invention relates to the technical field of building waste steel bar detection, in particular to a synchronous compression detection device for a plurality of waste steel bars for buildings.
Background
The building is an engineering building for people to live, work, study, production, management, entertainment, article storage and other social activities, the difference between the building and the building is the building, the building refers to engineering buildings except the building, such as an enclosure wall, a road, a dam, a water well, a tunnel, a water tower, a bridge, a chimney and the like, reinforcing steel bars are needed in the building process, when the building is dismantled, the waste reinforcing steel bars are detected, and if the detection is qualified, the waste reinforcing steel bars are recycled; when the existing building waste steel bar compression inspection is carried out, a better inspection effect cannot be achieved, so that the waste steel bar cannot be better recycled, and further the use requirements of people cannot be better met.
In conclusion, how to better perform compression testing on waste steel bars is a technical problem which needs to be solved urgently at present.
Disclosure of Invention
The invention aims to overcome the defects and provides a synchronous compression testing device for most of waste steel bars for buildings, so as to solve the problem of better performing compression testing on the waste steel bars.
The technical scheme of the invention is realized as follows:
a synchronous stressed inspection device for a plurality of waste steel bars for construction comprises a base, wherein a shell is installed at the top of the base, a supporting block is installed at the top of the shell, a plurality of placing grooves are uniformly formed in the top of the supporting block, a top plate is installed right above the supporting block, a hydraulic cylinder is installed in the middle of the top end of the top plate, a hydraulic rod is installed at the bottom of the hydraulic cylinder, the hydraulic rod penetrates through the top plate and extends to the position below the bottom of the top plate, a pressing block is installed at the bottom of the hydraulic rod, an opening is formed in the supporting block in a penetrating mode in a position corresponding to the pressing block, a movable block is installed at the top end inside the opening, a movable rod is installed in the middle of the bottom end of the movable block, a first baffle is installed at the bottom end inside the opening, and the bottom end of the movable rod movably penetrates through the baffle and extends to the position below the bottom of the first baffle, a baffle II is fixedly sleeved below the movable block and positioned outside the top end of the movable rod, a spring I is sleeved between the baffle II and the baffle I and positioned outside the movable rod, a contact block is installed at the bottom of the movable rod, a frame body is installed inside the shell, a connecting block I and a connecting block II are respectively installed at the top of the frame body and positioned at the bottom ends of two side edges of the contact block, movable connecting shafts are respectively installed between the connecting block I and the connecting block II and the frame body, a push block is installed at one side edge of the connecting block I, which is far away from the connecting block II, a spring II is installed at one side edge of the push block, which is far away from the push block, a fixed block is installed at the top of the frame body and positioned at one side edge of the spring II, which is far away from the push block, and an alarm is installed at one side of the bottom end inside the frame body, connecting wire one is installed to a side of alarm, just connecting wire one the top with connecting block one is connected, keep away from the inside bottom of framework power adapter is installed to one side of alarm, power adapter is close to connecting wire two is installed to a side of alarm, just connecting wire two with connecting block two is connected, the casing is close to power adapter's a side bottom is installed power connection, just power connection with the power adapter electricity is connected, the top of roof just is located the controller is installed to one side of pneumatic cylinder, the bracing piece is all installed on the bottom quadrangle limit of roof, just the bottom of bracing piece all with the top fixed connection of base.
Preferably, the controller is in a model KY02S.
Preferably, a door panel is mounted on an outer side of the housing, and a door lock is connected between the door panel and the housing.
Preferably, the door panel is symmetrically embedded with the dustproof screen plates.
Preferably, the two side edges of the second baffle are both provided with positioning sliding blocks, and the two side edges of the opening are both provided with positioning sliding grooves matched with the positioning sliding blocks.
Preferably, the outer side edge of the hydraulic rod is sleeved with a fixed sleeve, and two side edges of the fixed sleeve are fixedly connected with the bottom of the top plate through a fixed connecting rod.
Preferably, the two side edges of the pressing block are both provided with connecting strips, the connecting strips are of a zigzag structure, the bottom end of one side edge, far away from the pressing block, of each connecting strip is provided with a third spring, and the bottom of each third spring is provided with a pressing plate.
Preferably, the bottom of the top plate is located the fixed plates are installed on two sides of the connecting strip, the fixed plates are of L-shaped structures, and the fixed plates are close to the top end of one side edge of the connecting strip and located pressure sensors are installed under the pressure plate.
Preferably, the connecting strip is close to one end of the fixed plate and is provided with a positioning pulley, and one side edge of the fixed plate close to the connecting strip is provided with a pulley groove matched with the positioning pulley.
Compared with the prior art, the invention has the advantages and positive effects that:
1. through the hydraulic stem with the briquetting and the standing groove with the opening, the cooperation the movable block with contact piece and the interact of alarm can carry out synchronous pressurized inspection to many old and useless reinforcing bars of building simultaneously to be convenient for can ensure better carrying out recycle to old and useless reinforcing bar of building, and then be convenient for can be better satisfy people's user demand.
2. The invention well solves the problem of how to better perform compression inspection on the waste steel bars, so that a better inspection effect can be achieved when the compression inspection of the waste steel bars in the building is performed, thereby ensuring that the waste steel bars can be better recycled, and further being convenient for better meeting the use requirements of people.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a support block according to an embodiment of the present invention;
FIG. 3 is a schematic view of an internal structure of an opening according to an embodiment of the present invention;
FIG. 4 is a schematic view of the internal structure of the housing according to an embodiment of the present invention;
fig. 5 is a schematic view of a connection structure of a connecting strip and a fixing plate according to an embodiment of the invention.
In the figure:
1. a base; 2. a housing; 3. a supporting block; 4. a placement groove; 5. a top plate; 6. a hydraulic cylinder; 7. a hydraulic lever; 8. briquetting; 9. an opening; 10. a movable block; 11. a movable rod; 12. a first baffle plate; 13. a second baffle plate; 14. a first spring; 15. a contact block; 16. a frame body; 17. a first connecting block; 18. a second connecting block; 19. a movable connecting shaft; 20. a push block; 21. a second spring; 22. a fixed block; 23. an alarm; 24. connecting a first lead; 25. a power adapter; 26. a second connecting wire; 27. a power supply connector; 28. a controller; 29. a support bar; 30. a door panel; 31. a dustproof screen plate; 32. positioning a slide block; 33. positioning the chute; 34. a connecting strip; 35. a third spring; 36. pressing a plate; 37. a fixing plate; 38. a pressure sensor; 39. positioning the pulley; 40. a pulley groove.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
The invention is further described with reference to the following figures and specific examples.
In the first embodiment, as shown in fig. 1-5, the device for inspecting multiple quantities of waste steel bars for building synchronously pressed according to the embodiments of the present invention includes a base 1, a housing 2 is installed on the top of the base 1, a supporting block 3 is installed on the top of the housing 2, a plurality of placing grooves 4 are uniformly formed on the top of the supporting block 3, a top plate 5 is installed right above the supporting block 3, a hydraulic cylinder 6 is installed in the middle of the top end of the top plate 5, a hydraulic rod 7 is installed at the bottom of the hydraulic cylinder 6, the hydraulic rod 7 penetrates through the top plate 5 and extends to below the bottom of the top plate 5, a pressing block 8 is installed at the bottom of the hydraulic rod 7, an opening 9 is formed in the supporting block 3 corresponding to the pressing block 8, a movable block 10 is installed at the top end inside the opening 9, a movable rod 11 is installed in the middle of the bottom end of the movable block 10, a first baffle 12 is installed at the bottom end inside the opening 9, a second baffle 12 is installed at the bottom end of the movable rod 11, a first baffle 12 is movably penetrated through the first baffle 12 and extends to below the bottom end of the first baffle 12 and extends to below the first baffle 12, a connecting block 16 is installed between the second baffle 17, a connecting block 17 and a connecting block 17, a connecting block 17 is installed at the connecting shaft 17, a connecting block 16 is installed at the top of the movable block 16, a connecting block 16 is located between the first baffle 17 and a connecting block 17, a connecting block 17 is installed at two connecting block 16 and a connecting block 17, a connecting block 17 is located between the connecting block 17 and a connecting block 17, a connecting block 17 is installed at the connecting shaft 17, two springs 21 are installed on one side edge of the push block 20, which is far away from each other, a fixing block 22 is installed on one side edge of the push block 20, which is far away from the two springs 21, of the top of the frame body 16, an alarm 23 is installed on one side of the inner bottom end of the frame body 16, a first connecting wire 24 is installed on one side edge of the alarm 23, the top of the first connecting wire 24 is connected with the first connecting block 17, a power adapter 25 is installed on one side, which is far away from the alarm 23, of the inner bottom end of the frame body 16, a second connecting wire 26 is installed on one side edge, which is close to the alarm 23, of the power adapter 25, the second connecting wire 26 is connected with the second connecting block 18, a power connector 27 is installed on one side edge bottom end, which is close to the power adapter 25, of the shell 2, just power connection 27 with power adapter 25 electricity is connected, the top of roof 5 just is located controller 28 is installed to one side of pneumatic cylinder 6, bracing piece 29 is all installed on the bottom four corners limit of roof 5, just the bottom of bracing piece 29 all with the top fixed connection of base 1, through hydraulic stem 7 with briquetting 8 and standing groove 4 with opening 9, the cooperation the movable block 10 with contact block 15 and alarm 23's interact can carry out synchronous pressurized inspection to many building old and useless reinforcing bars simultaneously to be convenient for can ensure better carrying out recycle to building old and useless reinforcing bars, and then be convenient for can be better satisfy people's user demand.
In the second embodiment, as shown in fig. 1, the controller 28 has a model number KY02S; the control that can be better is convenient for to be convenient for can be better carry out the synchronous pressurized inspection operation of building old and useless reinforcing bar, and then be convenient for can be better satisfy people's user demand.
In the third embodiment, as shown in fig. 1, a door panel 30 is installed at an outer side of the casing 2, a door lock is connected between the door panel 30 and the casing 2, and dustproof mesh plates 31 are symmetrically embedded and installed on the door panel 30; through the door plant 30 can be convenient for when people use right the inside part of casing 2 is inspected and is maintained, and through dustproof otter board 31 then can be convenient for also reach good dustproof effect when reaching the gas permeability, thereby can ensure 2 inside parts's of casing steady operation, and then be convenient for can be better satisfy people's user demand.
In the fourth embodiment, as shown in fig. 3, two side edges of the second baffle 13 are both provided with positioning sliding blocks 32, and two side edges inside the opening 9 are both provided with positioning sliding grooves 33 adapted to the positioning sliding blocks 32; through the interaction of the positioning slide block 32 and the positioning sliding groove 33, the second baffle 13 can achieve better stability, so that the use requirements of people can be better met.
In the fifth embodiment, as shown in fig. 1, a fixing sleeve is sleeved on the outer side edge of the hydraulic rod 7, and two side edges of the fixing sleeve are fixedly connected with the bottom of the top plate 5 through a fixing connecting rod; can make hydraulic stem 7 reaches better stability to the pressurized inspection operation that is convenient for can be better, and then the user demand that can be better satisfy people is convenient for.
In a sixth embodiment, as shown in fig. 1 and 5, connecting strips 34 are installed on both sides of the pressing block 8, the connecting strips 34 are both in a zigzag structure, a spring third 35 is installed at the bottom end of one side of the connecting strip 34, which is far away from the pressing block 8, a pressing plate 36 is installed at the bottom of the spring third 35, fixing plates 37 are installed at the bottom of the top plate 5, which are located on both sides of the connecting strip 34, the fixing plates 37 are both in an L-shaped structure, pressure sensors 38 are installed at the top end of one side of the fixing plate 37, which is close to the connecting strip 34, which is located right below the pressing plate 36, positioning pulleys 39 are installed at one ends of the connecting strip 34, which are close to the fixing plates 37, and pulley grooves 40 matched with the positioning pulleys 39 are formed at one side of the fixing plate 37, which is close to the connecting strip 34; during the use the connecting strip 34 along with the motion of briquetting removes, drives spring three 35 with clamp plate 36 is right pressure sensor 38 pushes down, is convenient for carry out the detection of pressure when carrying out the pressurized operation, also accessible setting simultaneously adjusts the pressure when pressurized to be convenient for can be better construct the pressurized inspection operation of old and useless reinforcing bar, and then be convenient for can be better satisfy people's user demand.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, a plurality of building waste steel bars are respectively placed inside the placing grooves 4 at the tops of the supporting blocks 3, the middle parts of the waste steel bars are aligned with the openings 9, then the hydraulic cylinders 6 are started, the pressing blocks 8 are pushed by the hydraulic rods 7 to press down the plurality of building waste steel bars, if the waste steel bars are not bent obviously, the testing is qualified, if the waste steel bars are bent, the movable blocks 10 are pushed to move downwards, the contact blocks 15 are pushed to move between the first connecting blocks 17 and the second connecting blocks 18 under the action of the movable rods 11, the alarm 23 is electrically connected with the power adapter 25, the power adapter 25 is connected with an external power supply through the power connector 27 before use, the alarm 23 is electrified to give an alarm, the testing is unqualified, the tested waste steel bars are taken down, the pressing blocks 8 are reset under the action of the controller 28, and the first spring 14 and the second spring 21 are matched, so that the movable blocks 10 and the first connecting blocks 17 and the second connecting blocks 18 are recovered to be tested in situ; the general makes when carrying out the old and useless reinforcing bar pressurized inspection of building, can reach better inspection effect to ensure that can be better carry out recycle to old and useless reinforcing bar, and then be convenient for can be better satisfy people's user demand.
The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the embodiments disclosed, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
Claims (6)
1. The synchronous compression testing device for the most of waste steel bars for buildings is characterized by comprising a base (1), a shell (2) is installed at the top of the base (1), a supporting block (3) is installed at the top of the shell (2), a plurality of placing grooves (4) are uniformly formed in the top of the supporting block (3), a top plate (5) is installed right above the supporting block (3), a hydraulic cylinder (6) is installed in the middle of the top end of the top plate (5), a hydraulic rod (7) is installed at the bottom of the hydraulic cylinder (6), the hydraulic rod (7) penetrates through the top plate (5) and extends to the bottom of the top plate (5), a pressing block (8) is installed at the bottom of the hydraulic rod (7), an opening (9) is formed in a penetrating mode in a position, corresponding to the pressing block (8), on the supporting block (3), a movable block (10) is installed at the top end of the opening (9), a movable rod (11) is installed at the middle of the bottom end of the movable block (10), a first baffle (12) is installed at the bottom end of the opening (9), a movable rod (11) penetrates through the first baffle (12) and extends to the bottom of a second baffle (13) and is arranged below the second baffle (11), the utility model discloses a safety alarm, including baffle two (13) and between baffle one (12) and be located the outside cover of movable rod (11) is equipped with spring one (14), contact block (15) are installed to the bottom of movable rod (11), the internally mounted of casing (2) has frame body (16), the top of frame body (16) just is located connecting block one (17) and connecting block two (18) are installed respectively to the both sides limit bottom of contact block (15), connecting block one (17) with connecting block two (18) and all install swing joint axle (19) between frame body (16), connecting block one (17) with a side that connecting block two (18) kept away from each other all installs ejector pad (20), spring two (21) are all installed to a side that ejector pad (20) were kept away from each other in ejector pad (20), alarm (23) are installed to inside bottom one side of frame body (16), a side of alarm (23) is installed and is connected wire one (24), and the side of connecting block (24) is connected wire one side of alarm adapter (17) and is installed the inside adapter (17), a second connecting wire (26) is installed on one side edge, close to the alarm (23), of the power adapter (25), the second connecting wire (26) is connected with the second connecting block (18), a power connector (27) is installed at the bottom end of one side edge, close to the power adapter (25), of the shell (2), the power connector (27) is electrically connected with the power adapter (25), a controller (28) is installed on the top of the top plate (5) and located on one side of the hydraulic cylinder (6), supporting rods (29) are installed on four corner edges of the bottom of the top plate (5), and the bottoms of the supporting rods (29) are fixedly connected with the top of the base (1); connecting strips (34) are respectively arranged on two side edges of the pressing block (8), the connecting strips (34) are of a zigzag structure, springs III (35) are respectively arranged at the bottom ends of one side edges, far away from the pressing block (8), of the connecting strips (34), and pressing plates (36) are respectively arranged at the bottoms of the springs III (35); fixing plates (37) are mounted at the bottom of the top plate (5) and on two sides of the connecting strip (34), the fixing plates (37) are all of an L-shaped structure, and pressure sensors (38) are mounted on the fixing plates (37) close to the top end of one side of the connecting strip (34) and under the pressing plate (36); connecting strip (34) are close to location pulley (39) are all installed to the one end of fixed plate (37), just fixed plate (37) are close to a side of connecting strip (34) all seted up with pulley groove (40) of location pulley (39) looks adaptation.
2. The synchronous pressure testing device for the majority of waste steel bars for buildings as claimed in claim 1, wherein the type of the controller (28) is KY02S.
3. The synchronous compression testing device for the majority of waste steel bars for buildings according to claim 1, characterized in that a door panel (30) is installed at the outer side of the casing (2), and a door lock is connected between the door panel (30) and the casing (2).
4. The synchronous compression testing device for the majority of waste steel bars for buildings according to claim 3, characterized in that the door panels (30) are symmetrically embedded with dustproof mesh plates (31).
5. The synchronous compression testing device for the majority of waste steel bars for buildings according to claim 1, characterized in that two side edges of the second baffle (13) are both provided with positioning sliding blocks (32), and two side edges inside the opening (9) are both provided with positioning sliding grooves (33) matched with the positioning sliding blocks (32).
6. The synchronous pressure testing device for most waste steel bars for buildings as claimed in claim 1, wherein the outside edge of the hydraulic rod (7) is sleeved with a fixed sleeve, and the two sides of the fixed sleeve are fixedly connected with the bottom of the top plate (5) through fixed connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011316936.7A CN112504849B (en) | 2020-11-23 | 2020-11-23 | Synchronous pressurized verifying attachment of most old and useless reinforcing bar for building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011316936.7A CN112504849B (en) | 2020-11-23 | 2020-11-23 | Synchronous pressurized verifying attachment of most old and useless reinforcing bar for building |
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| CN112504849A CN112504849A (en) | 2021-03-16 |
| CN112504849B true CN112504849B (en) | 2022-12-02 |
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| CN202011316936.7A Active CN112504849B (en) | 2020-11-23 | 2020-11-23 | Synchronous pressurized verifying attachment of most old and useless reinforcing bar for building |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114034557B (en) * | 2021-11-05 | 2023-12-19 | 青岛亿联建设集团股份有限公司 | Commercial concrete compressive property detection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2222072A1 (en) * | 1971-06-16 | 1972-12-28 | Dykmans Maximiliaan Jacobus | Device and method for tensioning cables |
| CA3012818A1 (en) * | 2016-02-05 | 2017-08-10 | Nippon Steel & Sumitomo Metal Corporation | Fracture prediction method and device, program, and recording medium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769412B (en) * | 2016-12-26 | 2019-05-10 | 江苏苏南建筑安装工程有限公司 | A kind of waste steel bar compression verifying attachment for building |
| CN208140492U (en) * | 2018-04-03 | 2018-11-23 | 浙江峰邦机械科技有限公司 | A kind of building detection steel strength detection device |
| CN211697263U (en) * | 2020-03-14 | 2020-10-16 | 陈旭 | A reinforcing bar detector for building engineering quality supervise |
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2020
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2222072A1 (en) * | 1971-06-16 | 1972-12-28 | Dykmans Maximiliaan Jacobus | Device and method for tensioning cables |
| CA3012818A1 (en) * | 2016-02-05 | 2017-08-10 | Nippon Steel & Sumitomo Metal Corporation | Fracture prediction method and device, program, and recording medium |
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