CN110206076A - Civil engineering structure foundation restriction ability dynamic testing method and its device - Google Patents
Civil engineering structure foundation restriction ability dynamic testing method and its device Download PDFInfo
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- CN110206076A CN110206076A CN201910448923.6A CN201910448923A CN110206076A CN 110206076 A CN110206076 A CN 110206076A CN 201910448923 A CN201910448923 A CN 201910448923A CN 110206076 A CN110206076 A CN 110206076A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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Abstract
The invention discloses civil engineering structure foundation restriction ability dynamic testing method and its devices, including loading plate, limited post, column, telescopic cylinder, there are four the telescopic cylinders for the loading plate upper end setting, piston rod is provided on the telescopic cylinder, the piston-rod lower end is provided with rubber mat, air pump is provided on the inside of the telescopic cylinder, the air pump side is provided with installs case, the installs case is internally provided with ultrasonic wave detector, the ultrasonic wave detector side is provided with vibration measurement instrument, is provided with the limited post on the outside of the telescopic cylinder.Beneficial effect is: structurally reasonable, device is using a variety of monitoring devices and being capable of one-shot measurement different depth mode, improve practicability, it is easy to operate, device is improved work efficiency by the way of all automatic measurement and processing, and stability is good, using polygonal fixed form, the stability of device is improved.
Description
Technical field
The present invention relates to field of civil engineering, more particularly to civil engineering structure foundation restriction ability dynamic testing method
And its device.
Background technique
Currently, with the rapid development of China's economy and the raising of scientific and technological level, the design theory of civil engineering structure and
Building technology continue to develop, people built the civilian of diversified forms, industrial building, tall and big viaduct, urban viaduct and
Bridge across river, river and bay.For superstructure, the basic engineering of civil engineering structure is increasingly complex, mechanics
Durable Journal of Sex Research and disease screening also more aobvious difficulty.Again by reciprocal wind lotus under the environmental conditions such as weathering, frost and soil erosion
Carrying influences, and the basic stress of structure changes between maximum pressure and pulling force, and minute crack caused by these power can accelerate basis
Corrosion and cause foundation bearing capacity to reduce, so as to shorten the service life of structure.To some structures building on soft foundation,
More or less because certain reason (such as relative settlement, temperature change) has received damage in validity period, and wind load, service load and
Additional stress caused by seismic (seismal then accelerates the development of this damage.To the engineering structure of stress variation intact and without exception
It is also possible to lead to biggish foundation displacement or unstability (such as saturated soil softening or liquefaction, slope failure) because of vibration.Engineering
Structure suitably has selected base area by its foundation capability, and generally certifiable structure is when preventing ground failure by shear
With enough degrees of safety, but under load action, settlement of foundation always occurs, and abnormal foundation settlement deformation is easily led
Cracking, the unstability for causing structure, form dangerous structures.The deformation monitoring of nearly 10 years civil engineering structures shows civil engineering
The deformation of superstructure and the differential settlement of ground and formation accident, which have, directly to be contacted.
General detection device is then detected by the way of weight bearing, such safety using large scale equipment
It is not high, and detection process is very complicated, if necessary to change variable, needs to load and unload back and forth using heavy equipment, practicability is simultaneously
It is not high.
Summary of the invention
The object of the invention is that providing civil engineering structure foundation restriction ability dynamic to solve the above-mentioned problems
Detection device, the present invention improve the practicability of civil engineering detection device.
The present invention through the following technical solutions to achieve the above objectives:
Civil engineering structure foundation restriction ability device for dynamically detecting, including loading plate, limited post, column, telescopic cylinder,
Loading plate upper end setting is provided with piston rod there are four the telescopic cylinder on the telescopic cylinder, under the piston rod
End is provided with rubber mat, is provided with air pump on the inside of the telescopic cylinder, and the air pump side is provided with installs case, in the installs case
Portion is provided with ultrasonic wave detector, and the ultrasonic wave detector model EP-0017, the ultrasonic wave detector side is provided with
Vibration measurement instrument, the vibration measurement instrument model SPC-51；
It is provided with the limited post on the outside of the telescopic cylinder, is provided with the column on the inside of the limited post, it is described
Limited post side is provided with mounting rack, is provided with driven gear on the inside of the mounting rack, the driven gear side is provided with master
Moving gear, the driving gear rear end are provided with motor, and the driving gear front end is provided with fixed frame, before the fixed frame
End is provided with encoder, and the column side is provided with rack gear, and the column other side is provided with positive stop strip, the positive stop strip and
It is provided with limiting slot between the limited post, is provided with graduation mark on the column；
The column lower end is provided with probe, and described pop one's head in is internally provided with vibration machine, on the vibration machine
Side is provided with ultrasonic wave receiving transducer, is provided with ultrasonic wave transmitting probe on the upside of the ultrasonic wave receiving transducer；
Two hanging rings are separately mounted to two sides on the loading plate, and control cabinet is mounted on front side on the loading plate, described
Control cabinet upper end is provided with display screen, is provided with control button on front side of the display screen, the control cabinet is internally provided with control
Device, the controller model FX3G.
Preferred: the controller is connected by screw in the control cabinet, and the control cabinet is bolted to institute
Loading plate is stated, the loading plate material is No. 45 steel.
So set, the control cabinet shields, it is bolted and ensure that stability.
Preferred: the display screen is embedded in the control cabinet, and the control button is connected by screw in the control
Case.
So set, the display screen plays display, leakproofness ensure that by inlaying connection.
Preferred: the ultrasonic wave transmitting probe is connected by screw in the probe, and the ultrasonic wave receiving transducer is logical
It crosses screw and is connected to the probe, the vibration machine is connected by screw in the probe.
So set, the ultrasonic wave transmitting probe plays detection, it is connected by screw to and ensure that stability.
Preferred: the probe is threadingly attached to the column, and the rack gear is integrally formed and the column, described
Positive stop strip is integrally formed and the column.
So set, the installation effect of having popped one's head in, is connected through a screw thread and ensure that leakproofness.
Preferred: the column is slidably connected to the limited post, and the limited post is connected by welding and the loading plate
It connects.
So set, the limited post plays a supportive role, bonding strength ensure that by welding.
Preferred: the mounting rack is welded in the limited post, and the driven gear is rotationally connected with the mounting rack.
So set, the mounting rack plays a supportive role, stability ensure that by welding.
Preferred: in the driving gear, the encoder is keyed in the driving gear motor key connection,
The driving gear and driven gear engagement.
So set, the driving gear plays transmission effect, rotation connection ensure that effective transmission of power.
Preferred: the controller is connected to the telescopic cylinder, the air pump, the ultrasonic listening by conducting wire
Instrument, the vibration measurement instrument, the motor, the encoder, the display screen, the control button, the ultrasonic wave are visited
It surveys instrument and the ultrasonic wave transmitting probe, the ultrasonic wave receiving transducer is connected to by conducting wire, the vibration measurement instrument is by leading
Line is connected to the vibration machine.
So set, the controller plays control and processing, the timeliness of information processing ensure that by conducting wire connection
Property.
The present invention also provides the application methods of civil engineering structure foundation restriction ability device for dynamically detecting, are applied to above-mentioned
In civil engineering structure foundation restriction ability device for dynamically detecting, specific application method are as follows:
A, according to the spacing of four columns, suitable diameter and depth in advance in place, are drilled out on ground
Device is lifted into using crane using the hanging ring and is suitable for position by the hole of degree, and the column is described to stretch topmost at this time
Contracting cylinder drives the piston rod elongation, and the column on the ground, is directed at four holes on bottom surface by the rubber mat support；
B, four telescopic cylinders are controlled using the controller, adjusts separately the length of four piston rods, makes
Device can guarantee that in the horizontal plane, then device data is zeroed；
C, four motor are controlled using the controller, the motor drives the driving gear, the master
Moving gear drives the driven gear, and the driven gear drives the rack gear and the column, begins to decline the column；
D, the angle of the rotation of driving gear described in the encoders monitor, while the graduation mark is observed, to understand institute
The depth that column pierces is stated, the ultrasonic wave detector is controlled by the controller and the vibration measurement instrument starts, is started
The basic parameter for detecting ground, feeds back to the controller, so that people know indices, calculates foundation restriction ability；
E, the ground of different depth can be detected respectively according to different requirements, repeating said steps b is obtained
The corresponding data of corresponding position, so that many index and data are obtained, to improve the reasonability and confidence level of testing result.
Compared with prior art, beneficial effects of the present invention are as follows:
1, structurally reasonable, device using a variety of monitoring devices and can one-shot measurement different depth mode, improve practical
Property；
2, easy to operate, device is improved work efficiency by the way of all automatic measurement and processing；
3, stability is good, using polygonal fixed form, improves the stability of device.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the first structure diagram of civil engineering structure foundation restriction ability device for dynamically detecting of the present invention；
Fig. 2 is the second structural schematic diagram of civil engineering structure foundation restriction ability device for dynamically detecting of the present invention；
Fig. 3 is the column first structure signal of civil engineering structure foundation restriction ability device for dynamically detecting of the present invention
Figure；
Fig. 4 is the second structural representation of column of civil engineering structure foundation restriction ability device for dynamically detecting of the present invention
Figure；
Fig. 5 is that the control cabinet internal structure of civil engineering structure foundation restriction ability device for dynamically detecting of the present invention is shown
It is intended to；
Fig. 6 is the probe internal structure signal of civil engineering structure foundation restriction ability device for dynamically detecting of the present invention
Figure；
Fig. 7 is the circuit structure flow chart element of civil engineering structure foundation restriction ability device for dynamically detecting of the present invention
Figure.
The reference numerals are as follows:
1, loading plate；2, limited post；3, telescopic cylinder；4, air pump；5, installs case；6, ultrasonic wave detector；7, vibration is surveyed
Try instrument；8, control cabinet；9, hanging ring；10, column；11, motor；12, piston rod；13, rubber mat；14, mounting rack；15, rack gear；
16, graduation mark；17, driven gear；18, driving gear；19, fixed frame；20, encoder；21, it pops one's head in；22, positive stop strip；23, it limits
Position slot；24, controller；25, display screen；26, control button；27, ultrasonic wave transmitting probe；28, ultrasonic wave receiving transducer；29,
Vibration machine.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be further explained below with reference to the attached drawings:
Embodiment
As shown in Fig. 1-Fig. 7, civil engineering structure foundation restriction ability device for dynamically detecting, including loading plate 1, limited post
2, column 10, telescopic cylinder 3, for the setting of 1 upper end of loading plate there are four telescopic cylinder 3, loading plate 1 plays carrying, telescopic cylinder 3
Telescopic action is played, is provided with piston rod 12 on telescopic cylinder 3, piston rod 12 plays telescopic action, and 12 lower end of piston rod is provided with glue
Pad 13, rubber mat 13 play a supportive role, and air pump 4 is provided on the inside of telescopic cylinder 3, and air pump 4 plays energy supply, the setting of 4 side of air pump
There is installs case 5, installs case 5 is internally provided with ultrasonic wave detector 6, and ultrasonic wave detector 6 plays detection, ultrasonic wave detector
6 sides are provided with vibration measurement instrument 7, and vibration measurement instrument 7 plays detection；
It is provided with limited post 2 on the outside of telescopic cylinder 3, column 10, the setting of 2 side of limited post are provided on the inside of limited post 2
There is mounting rack 14, driven gear 17 is provided on the inside of mounting rack 14,17 side of driven gear is provided with driving gear 18, driving tooth
It takes turns 18 rear ends and is provided with motor 11,18 front end of driving gear is provided with fixed frame 19, and 19 front end of fixed frame is provided with encoder
20,10 side of column is provided with rack gear 15, and 10 other side of column is provided with positive stop strip 22, sets between positive stop strip 22 and limited post 2
It is equipped with limiting slot 23, graduation mark 16 is provided on column 10；
10 lower end of column is provided with probe 21, and probe 21 is internally provided with vibration machine 29,29 upside of vibration machine
It is provided with ultrasonic wave receiving transducer 28, ultrasonic wave transmitting probe 27 is provided on the upside of ultrasonic wave receiving transducer 28；
Two hanging rings 9 are separately mounted to two sides on loading plate 1, and control cabinet 8 is mounted on front side on loading plate 1, on control cabinet 8
End is provided with display screen 25, control button 26 is provided on front side of display screen 25, control cabinet 8 is internally provided with controller 24.
Controller 24 is connected by screw in control cabinet 8, and control cabinet 8 is bolted to loading plate 1,1 material of loading plate
Matter is No. 45 steel, and control cabinet 8 shields, is bolted and ensure that stability；Display screen 25 is embedded in control cabinet 8,
Control button 26 is connected by screw in control cabinet 8, and display screen 25 plays display, ensure that leakproofness by inlaying connection；
Ultrasonic wave transmitting probe 27 is connected by screw in probe 21, and ultrasonic wave receiving transducer 28 is connected by screw in probe 21, vibration
Dynamic generator 29 is connected by screw in probe 21, and ultrasonic wave transmitting probe 27 plays detection, and being connected by screw to ensure that
Stability；Probe 21 is threadingly attached to column 10, and rack gear 15 is integrally formed to be integrally formed and vertical with column 10, positive stop strip 22
Column 10 pops one's head in and 21 plays installation, is connected through a screw thread and ensure that leakproofness；Column 10 is slidably connected to limited post 2, limited post
2 are connected by welding and loading plate 1, and limited post 2 plays a supportive role, and ensure that bonding strength by welding；Mounting rack 14 welds
In limited post 2, driven gear 17 is rotationally connected with mounting rack 14；Mounting rack 14 plays a supportive role, and ensure that stabilization by welding
Property, the key connection of motor 11 is keyed in driving gear 18, encoder 20 in driving gear 18, driving gear 18 and driven gear
17 engagements, driving gear 18 play transmission effect, and rotation connection ensure that effective transmission of power；Controller 24 is connected to by conducting wire
Telescopic cylinder 3, air pump 4, ultrasonic wave detector 6, vibration measurement instrument 7, motor 11, encoder 20, display screen 25, control button
26, ultrasonic wave detector 6 is connected to ultrasonic wave transmitting probe 27, ultrasonic wave receiving transducer 28 by conducting wire, and vibration measurement instrument 7 is logical
It crosses conducting wire and is connected to vibration machine 29, controller 24 plays control and processing, ensure that information processing by conducting wire connection
Timeliness.
The present invention also provides the application methods of civil engineering structure foundation restriction ability device for dynamically detecting, are applied to above-mentioned
In civil engineering structure foundation restriction ability device for dynamically detecting, specific application method are as follows:
A, according to the spacing of four columns 10, suitable diameter and depth in advance in place, are drilled out on ground
Hole, device is lifted into using hanging ring 9 using crane and is suitable for position, at this time column 10 topmost, telescopic cylinder 3 drive
Piston rod 12 extends, and rubber mat 13 supports on the ground, and column 10 is directed at four holes on bottom surface；
B, four telescopic cylinders 3 are controlled using controller 24, adjusts separately the length of four piston rods 12, enables devices to
Guarantee that in the horizontal plane, then device data is zeroed；
C, four motor 11 are controlled using controller 24, motor 11 drives driving gear 18, and driving gear 18 drives
Driven gear 17, driven gear 17 begin to decline column 10 with carry-over bar 15 and column 10；
D, encoder 20 monitors the angle that driving gear 18 rotates, while observing graduation mark 16, to understand the brill of column 10
The depth entered controls ultrasonic wave detector 6 by controller 24 and vibration measurement instrument 7 starts, and starts the basic ginseng for detecting ground
Number, feeds back to controller 24, so that people know indices, calculates foundation restriction ability；
E, the ground of different depth can be detected respectively according to different requirements, repeats step b, obtained corresponding
The corresponding data of position, so that many index and data are obtained, to improve the reasonability and confidence level of testing result.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
1. civil engineering structure foundation restriction ability device for dynamically detecting, it is characterised in that: including loading plate (1), limited post
(2), column (10), telescopic cylinder (3), there are four the telescopic cylinder (3) for loading plate (1) the upper end setting, described flexible
It is provided on cylinder (3) piston rod (12), piston rod (12) lower end is provided with rubber mat (13), in the telescopic cylinder (3)
Side is provided with air pump (4), and air pump (4) side is provided with installs case (5), and the installs case (5) is internally provided with ultrasonic wave
Survey meter (6), ultrasonic wave detector (6) side are provided with vibration measurement instrument (7)；
It is provided with the limited post (2) on the outside of the telescopic cylinder (3), is provided with the column on the inside of the limited post (2)
(10), limited post (2) side is provided with mounting rack (14), is provided with driven gear (17) on the inside of the mounting rack (14),
Driven gear (17) side is provided with driving gear (18), and driving gear (18) rear end is provided with motor (11),
Driving gear (18) front end is provided with fixed frame (19), and fixed frame (19) front end is provided with encoder (20), described
Column (10) side is provided with rack gear (15), and column (10) other side is provided with positive stop strip (22), the positive stop strip (22)
It is provided with limiting slot (23) between the limited post (2), is provided with graduation mark (16) on the column (10)；
Column (10) lower end is provided with probe (21), and the probe (21) is internally provided with vibration machine (29), described
It is provided with ultrasonic wave receiving transducer (28), is provided on the upside of the ultrasonic wave receiving transducer (28) super on the upside of vibration machine (29)
Sound wave transmitting probe (27)；
Two hanging rings (9) are separately mounted to two sides on the loading plate (1), and control cabinet (8) is mounted on the loading plate (1) and goes forward
Side, control cabinet (8) upper end are provided with display screen (25), are provided with control button (26), institute on front side of the display screen (25)
It states control cabinet (8) and is internally provided with controller (24).
2. civil engineering structure foundation restriction ability device for dynamically detecting according to claim 1, it is characterised in that: described
Controller (24) is connected by screw in the control cabinet (8), and the control cabinet (8) is bolted to the loading plate
(1), loading plate (1) material is No. 45 steel.
3. civil engineering structure foundation restriction ability device for dynamically detecting according to claim 2, it is characterised in that: described
Display screen (25) is embedded in the control cabinet (8), and the control button (26) is connected by screw in the control cabinet (8).
4. civil engineering structure foundation restriction ability device for dynamically detecting according to claim 3, it is characterised in that: described
Ultrasonic wave transmitting probe (27) is connected by screw in the probe (21), and the ultrasonic wave receiving transducer (28) is connected by screw
It is connected to the probe (21), the vibration machine (29) is connected by screw in the probe (21).
5. civil engineering structure foundation restriction ability device for dynamically detecting according to claim 4, it is characterised in that: described
Probe (21) is threadingly attached to the column (10), and the rack gear (15) is integrally formed and the column (10), the limit
Position item (22) is integrally formed and the column (10).
6. civil engineering structure foundation restriction ability device for dynamically detecting according to claim 5, it is characterised in that: described
Column (10) is slidably connected to the limited post (2), and the limited post (2) passes through welding and the loading plate (1) connection.
7. civil engineering structure foundation restriction ability device for dynamically detecting according to claim 6, it is characterised in that: described
Mounting rack (14) is welded in the limited post (2), and the driven gear (17) is rotationally connected with the mounting rack (14).
8. civil engineering structure foundation restriction ability device for dynamically detecting according to claim 7, it is characterised in that: described
Motor (11) key connection is in the driving gear (18), and encoder (20) key connection is in the driving gear (18), institute
State driving gear (18) and the driven gear (17) engagement.
9. civil engineering structure foundation restriction ability device for dynamically detecting according to claim 8, it is characterised in that: described
Controller (24) is connected to the telescopic cylinder (3), the air pump (4), the ultrasonic wave detector (6), described by conducting wire
Vibration measurement instrument (7), the motor (11), the encoder (20), the display screen (25), the control button (26),
The ultrasonic wave detector (6) is connected to the ultrasonic wave transmitting probe (27), the ultrasonic wave receiving transducer by conducting wire
(28), the vibration measurement instrument (7) is connected to the vibration machine (29) by conducting wire.
10. the application method of civil engineering structure foundation restriction ability device for dynamically detecting according to claim 9, application
In the civil engineering structure foundation restriction ability device for dynamically detecting described in claim 1 to 9 any one, feature exists
In: the application method of specific civil engineering structure foundation restriction ability device for dynamically detecting including the following steps:
A, according to the spacing of four columns (10), suitable diameter and depth in advance in place, are drilled out on ground
Device is lifted into using crane using the hanging ring (9) and is suitable for position by the hole of degree, and the column (10) is most upper at this time
End, the telescopic cylinder (3) drive piston rod (12) elongation, and the rubber mat (13) supports on the ground, by the column
(10) four holes on bottom surface are directed at；
B, four telescopic cylinders (3) are controlled using the controller (24), adjusts separately four piston rods (12)
Length enables devices to guarantee that in the horizontal plane, then device data is zeroed；
C, four motor (11) are controlled using the controller (24), the motor (11) drives the driving gear
(18), the driving gear (18) drives the driven gear (17), the driven gear (17) drive the rack gear (15) and
The column (10), begins to decline the column (10)；
D, the encoder (20) monitors the angle of driving gear (18) rotation, while observing the graduation mark (16), from
And understand the depth that the column (10) pierces, the ultrasonic wave detector (6) and described is controlled by the controller (24)
Vibration measurement instrument (7) starting starts the basic parameter for detecting ground, the controller (24) is fed back to, so that people know respectively
Item index, calculates foundation restriction ability；
E, the ground of different depth can be detected respectively according to different requirements, repeating said steps b, is obtained corresponding
The corresponding data of position, so that many index and data are obtained, to improve the reasonability and confidence level of testing result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448923.6A CN110206076B (en) | 2019-05-28 | 2019-05-28 | Dynamic detection method and device for foundation constraint capacity of civil engineering structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448923.6A CN110206076B (en) | 2019-05-28 | 2019-05-28 | Dynamic detection method and device for foundation constraint capacity of civil engineering structure |
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| Publication Number | Publication Date |
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| CN110206076A true CN110206076A (en) | 2019-09-06 |
| CN110206076B CN110206076B (en) | 2021-03-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854976A (en) * | 2021-12-21 | 2023-03-28 | 中集安瑞科工程科技有限公司 | Settlement observation device and method for low-temperature storage tank |
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| GB2284673A (en) * | 1993-12-08 | 1995-06-14 | Precision Monitoring & Control | Testing,in situ,the static load-bearing capacity of a pile |
| CN105971025A (en) * | 2016-05-16 | 2016-09-28 | 浙江大学 | Counter force device and method used for oblique static force penetration test inside tunnel |
| CN106885603A (en) * | 2017-02-13 | 2017-06-23 | 商丘师范学院 | A kind of civil engineering structure health detecting system |
| CN208039329U (en) * | 2018-04-04 | 2018-11-02 | 叶锋华 | A kind of hydraulic constructional engineering pile foundation pressure-bearing detection device |
| CN109490511A (en) * | 2018-11-14 | 2019-03-19 | 华北水利水电大学 | A kind of soil compaction device for fast detecting |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2284673A (en) * | 1993-12-08 | 1995-06-14 | Precision Monitoring & Control | Testing,in situ,the static load-bearing capacity of a pile |
| CN105971025A (en) * | 2016-05-16 | 2016-09-28 | 浙江大学 | Counter force device and method used for oblique static force penetration test inside tunnel |
| CN106885603A (en) * | 2017-02-13 | 2017-06-23 | 商丘师范学院 | A kind of civil engineering structure health detecting system |
| CN208039329U (en) * | 2018-04-04 | 2018-11-02 | 叶锋华 | A kind of hydraulic constructional engineering pile foundation pressure-bearing detection device |
| CN109490511A (en) * | 2018-11-14 | 2019-03-19 | 华北水利水电大学 | A kind of soil compaction device for fast detecting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854976A (en) * | 2021-12-21 | 2023-03-28 | 中集安瑞科工程科技有限公司 | Settlement observation device and method for low-temperature storage tank |
| CN115854976B (en) * | 2021-12-21 | 2024-01-23 | 中集安瑞科工程科技有限公司 | Sedimentation observation device and method for low-temperature storage tank |
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| Publication number | Publication date |
|---|---|
| CN110206076B (en) | 2021-03-16 |
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