CN107436139A - Marine jackstone dike sedimentation and the measurement apparatus and its measuring method of jackstone thickness - Google Patents
Marine jackstone dike sedimentation and the measurement apparatus and its measuring method of jackstone thickness Download PDFInfo
- Publication number
- CN107436139A CN107436139A CN201610364260.6A CN201610364260A CN107436139A CN 107436139 A CN107436139 A CN 107436139A CN 201610364260 A CN201610364260 A CN 201610364260A CN 107436139 A CN107436139 A CN 107436139A
- Authority
- CN
- China
- Prior art keywords
- jackstone
- thickness
- plastic tube
- dike
- magnet ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 29
- 238000004062 sedimentation Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 10
- 229920003023 plastic Polymers 0.000 claims abstract description 47
- 239000004033 plastic Substances 0.000 claims abstract description 47
- 239000002689 soil Substances 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 239000004575 stone Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 3
- 241000973497 Siphonognathus argyrophanes Species 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a kind of marine jackstone dike sedimentation and the measurement apparatus and its measuring method of jackstone thickness, including the plastic tube being embedded in ground, plastic tube bottom to reach below the compression soil depth influenceed by jackstone dike additional load；Plastic tube bottom is arranged with the first magnet ring, is arranged with the second magnet ring at basal plane plastic tube；Above second magnet ring a protection board is arranged with plastic tube；Protection pipe is arranged with plastic tube more than protection board, protection length of tube is more than jackstone dike thickness.The difference for the depth that each time of the second magnet ring that first magnet ring is used for verifying that plastic tube bottom is elevation fixed point, at ground basal plane measures is the settling amount of jackstone dike.The second magnet ring and jackstone levee crown face at ground basal plane are exactly jackstone thickness apart from its difference to the plastic tube mouth of pipe.The present invention both can guarantee that the sedimentation of jackstone dike and the measurement accuracy requirement of thickness, and and can is cost-effective, and it is convenient to bury.
Description
Technical field
The invention belongs to Geotechnical Engineering to monitor field, relates particularly to a kind of marine jackstone dike sedimentation and the measurement of jackstone thickness
Device and its measuring method.
Background technology
Need to build breakwater in order to which wave resistance subtracts silt during port construction, or sea reclamation needs to build cofferdam and then entered
Row hydraulic reclamation.Breakwater and cofferdam use jackstone embankment structure mostly, and Specific construction technique sets plastic draining to be first in the soil body
Then plate lays medium coarse sand bed course as horizontal drainage bed course, finally carries out jackstone waterborne and formed as vertical drainage passage
Levee body.In order to ensure the stabilization of ground during jackstone and structure, it is necessary to which sedimentation and horizontal displacement to ground are seen
Survey, Reasonable adjustment construction jackstone speed, it is ensured that construction safety.
The embedded instrument such as fluid pressure differential sedimentometer or steel chord type pantograph can be used for settlement monitoring, but was buried
Journey is complicated, and instrument cost is higher.It is right using first large-scale sedimentation plate is placed in former mud face in some engineerings in order to cost-effective
Afterwards by measuring in sedimentation plate bar cope level come the method for predicting sett ment.But because sea can not carry out the measurement of the level,
GPS technology measurement sedimentation plate elevation can only be used.This measuring method has two：One side GPS-RTK skills
Art measurement mean square error of height it is larger, and by the factors such as weather conditions, base station distance, surrounding construction machinery ship influenceed compared with
Greatly；On the other hand, bar may be pounded disconnected by block stone during jackstone or squeeze curved in sedimentation plate, and be not easy to send out under water
It is existing, cause settlement measurement result bigger than normal.
The measurement apparatus of a kind of marine jackstone dike sedimentation and jackstone thickness is developed, to be solved two problems, first, protection
Device is not smashed by block stone, and the inclination to that may occur is modified, second, cost-effective, it is convenient to bury, and is easy to
Popularization and application.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of marine jackstone dike sedimentation and the survey of jackstone thickness
Device and its measuring method are measured, the precision of the sedimentation of jackstone dike and thickness measurement can be improved, and can is cost-effective, buries
It is if convenient.
The present invention is achieved by the following technical solutions：
A kind of marine jackstone dike sedimentation and the measurement apparatus of jackstone thickness, including the plastic tube (1) being embedded in ground, modeling
Expects pipe (1) bottom reaches below the compression soil depth influenceed by jackstone dike (2) additional load (i.e. uncompressed soil layer)；
Plastic tube (1) bottom is arranged with the first magnet ring (3), and the second magnet ring (4) is arranged with plastic tube (1) mud face；Modeling
Protection board (5) is also arranged with the mud face of expects pipe (1), is arranged with the plastic tube (1) more than protection board (5)
Upper protection pipe (6), the bottom of upper protection pipe are fixedly connected with protection board (5), and upper protection pipe (6) length is more than throwing
Bank of stone thickness.
In the above-mentioned technical solutions, plastic tube (1) uses hard PVC inclinometer pipe, interior fluted, inclinometer pipe external diameter 80mm.
In the above-mentioned technical solutions, protection board (5) is square, length of side 3m, and thickness is 30~50mm.
In the above-mentioned technical solutions, protection board (5) is circle, and a diameter of 3m, thickness is 30~50mm.
In the above-mentioned technical solutions, protection board (5) center offer a diameter of 90mm be used for penetrate plastic tube (1)
Through hole.
In the above-mentioned technical solutions, upper protection pipe (6) uses steel pipe, internal diameter 90mm, 5~10mm of wall thickness.
In the above-mentioned technical solutions, set is additionally provided with lower protection pipe (7), upper guarantor on the following plastic tube of protection board (5)
The bottom of pillar (6) and the top of lower protection pipe (7) are fixedly connected in the form of ring flange with protection board (5), described
Second magnet ring (4) is set in lower protection pipe (7).
In the above-mentioned technical solutions, lower protection pipe 7 uses austenitic stainless steel, and internal diameter 90mm, 5~10mm of wall thickness are long
Spend 500~1000mm.
In the above-mentioned technical solutions, the desirable jackstone dike additional stress of compression soil depth is equal to soil layer effective weight stress
10% depth.
The application method of the measurement apparatus of the marine jackstone dike sedimentation and jackstone thickness：Surveyed respectively with laminated settlement meter (7)
The depth of the magnet ring of flow control one (3), the second magnet ring (4) away from plastic tube (1) mouth of pipe, the first magnet ring (3) are used for verifying
Plastic tube (1) bottom is elevation fixed point, and the difference of the depth of each measurement of the second magnet ring (4) at ground basal plane is
The settling amount of jackstone dike (2), the second magnet ring (4) and jackstone dike (2) top surface to plastic tube (1) pipe at ground basal plane
Mouth is exactly jackstone thickness apart from its difference.
The advantages of the present invention are：
The present invention further increases the depth of burying of plastic tube, by the use of plastic tube bottom uncompressed soil layer as reliably
Elevation fixed point, the overcoat magnet ring at the mud face of plastic tube, and protection board and protection pipe are set, it is ensured that magnet ring at ground basal plane
Synchronously settled with jackstone dike, jackstone dike settling amount and jackstone thickness determined by the change in depth for measuring magnet ring at ground basal plane,
And the inclination of plastic tube can be modified.It both can guarantee that the sedimentation of jackstone dike and the measurement accuracy requirement of thickness, and can
Cost-effective, it is convenient to bury.
Brief description of the drawings
Fig. 1 is the structural representation of the measurement apparatus of a kind of marine jackstone dike sedimentation of the present invention and jackstone thickness.
Fig. 2 is inclinometer pipe cross-sectional view.
Fig. 3 is protection board and upper protection pipe, lower protection pipe connection diagram
In figure：1 be plastic tube, 2 be jackstone dike, 3 be the first magnet ring, 4 be the second magnet ring, 5 be protection board, 6 be on
Protection pipe, 7 are lower protection pipe.
Embodiment
Technical scheme is further illustrated with reference to specific embodiment.
Referring to accompanying drawing 1, the measurement apparatus of a kind of marine jackstone dike sedimentation and jackstone thickness, plastic tube 1 is embedded with ground
(needing to ensure that the perpendicularity of plastic tube 1 is less than 1% during embedded), plastic tube 1 uses hard PVC inclinometer pipe, interior
Fluted (referring to accompanying drawing 2), inclinometer pipe external diameter 80mm, the bottom of plastic tube 1 reaches to be influenceed by the additional load of jackstone dike 2
Compression soil depth below (the compression soil depth can use jackstone dike additional stress and be equal to soil layer effective weight stress
10% depth), as elevation fixed point；More than the bottom of plastic tube 1 it is arranged with the first magnet ring 3 at 1 meter of distance, first
The internal diameter of magnet ring 3 is 90mm；The second magnet ring 4 is arranged with the ground basal plane of plastic tube 1, the internal diameter of the second magnet ring 4 is 90mm；
A protection board 5 is arranged with the top plastic tube 1 of second magnet ring 4, protection board 5 is square or circular, the length of side or a diameter of
3m, thickness 30mm, protection board 5 can use plank to make, and colligation block stone or sand pocket auxiliary protection on plank
Plate 5 sinks, and the center of protection board 5 offers a diameter of 90mm through hole for being used to penetrate plastic tube 1；In protection board 5
More than plastic tube 1 on be arranged with protection pipe 6, upper protection pipe 6 uses steel pipe, internal diameter 90mm, 5~10mm of wall thickness,
The length of protection pipe 6 is more than jackstone dike thickness, can spreading as needed；Referring to accompanying drawing 3, in plastics of the protection board below 5
Set is additionally provided with lower protection pipe 7 on pipe 1, and the top of the bottom of upper protection pipe 6 and lower protection pipe 7 is in the form of ring flange and guarantor
Backplate 5 is fixedly connected, and lower protection pipe 7 uses austenitic stainless steel, internal diameter 90mm, 5~10mm of wall thickness, length
500~1000mm, second magnet ring 4 are set in lower protection pipe 7.
In jackstone dike work progress, the first magnet ring 3, the second magnet ring 4 are measured respectively away from plastic tube 1 with laminated settlement meter 7
The depth of the mouth of pipe, the first magnet ring 3 are used for verifying that the bottom of plastic tube 1 is elevation fixed point, the second magnet ring 4 at ground basal plane
Each time measurement depth difference be exactly jackstone dike 2 settling amount.The second magnet ring 4 arrives with the top surface of jackstone dike 2 at ground basal plane
The mouth of pipe of plastic tube 1 is exactly jackstone thickness apart from its difference.
When finding that plastic tube 1 tilts, its deeply mixing cement-soil pile amendment can be measured with sliding inclinometer the at basal plane
The settling amount of two magnet ring 4.
Exemplary description has been done to the present invention above, it should explanation, in the case where not departing from the core of the present invention,
Any simple deformation, modification or other skilled in the art can not spend the equivalent substitution of creative work to fall
Enter protection scope of the present invention.
Claims (10)
1. a kind of marine jackstone dike sedimentation and the measurement apparatus of jackstone thickness, it is characterised in that：Including being embedded in ground
Plastic tube (1), plastic tube (1) bottom reach below the compression soil depth influenceed by jackstone dike (2) additional load；
Plastic tube (1) bottom is arranged with the first magnet ring (3), and the second magnet ring (4) is arranged with plastic tube (1) mud face；Modeling
Protection board (5) is also arranged with the mud face of expects pipe (1), is arranged with the plastic tube (1) more than protection board (5)
Upper protection pipe (6), the bottom of upper protection pipe are fixedly connected with protection board (5), and upper protection pipe (6) length is more than throwing
Bank of stone thickness.
2. marine jackstone dike sedimentation according to claim 1 and the measurement apparatus of jackstone thickness, it is characterised in that：Modeling
Expects pipe (1) uses hard PVC inclinometer pipe, interior fluted, inclinometer pipe external diameter 80mm.
3. marine jackstone dike sedimentation according to claim 1 and the measurement apparatus of jackstone thickness, it is characterised in that：Protect
Backplate (5) is square, length of side 3m, and thickness is 30~50mm.
4. marine jackstone dike sedimentation according to claim 1 and the measurement apparatus of jackstone thickness, it is characterised in that：Protect
Backplate (5) is circle, and a diameter of 3m, thickness is 30~50mm.
5. marine jackstone dike sedimentation according to claim 1 and the measurement apparatus of jackstone thickness, it is characterised in that：Protect
Backplate (5) center offers a diameter of 90mm through hole for being used to penetrate plastic tube (1).
6. marine jackstone dike sedimentation according to claim 1 and the measurement apparatus of jackstone thickness, it is characterised in that：On
Protection pipe (6) uses steel pipe, internal diameter 90mm, 5~10mm of wall thickness.
7. marine jackstone dike sedimentation according to claim 1 and the measurement apparatus of jackstone thickness, it is characterised in that：
Set is additionally provided with lower protection pipe (7), the bottom of upper protection pipe (6) and lower protection pipe on the plastic tube of protection board (5) below
(7) top is fixedly connected in the form of ring flange with protection board (5), and second magnet ring (4) is set in lower protection
Manage on (7).
8. marine jackstone dike sedimentation according to claim 7 and the measurement apparatus of jackstone thickness, it is characterised in that：Under
Protection pipe uses austenitic stainless steel, internal diameter 90mm, 5~10mm of wall thickness, 500~1000mm of length.
9. marine jackstone dike sedimentation according to claim 1 and the measurement apparatus of jackstone thickness, it is characterised in that：Institute
State compression soil depth and can use 10% depth that jackstone dike additional stress is equal to soil layer effective weight stress.
10. the application method of the measurement apparatus of the sedimentation of marine jackstone dike and jackstone thickness as described in one of claim 1-9：
It is characterized in that：The first magnet ring (3), the second magnet ring (4) are measured respectively away from plastic tube (1) with laminated settlement meter (7)
The depth of the mouth of pipe, the first magnet ring (3) are used for verifying that plastic tube (1) bottom is elevation fixed point, the second magnet ring (4)
The difference of the depth of each measurement is the settling amount of jackstone dike (2), the second magnet ring (4) and jackstone dike (2) top surface to modeling
Expects pipe (1) mouth of pipe is exactly jackstone thickness apart from its difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364260.6A CN107436139A (en) | 2016-05-26 | 2016-05-26 | Marine jackstone dike sedimentation and the measurement apparatus and its measuring method of jackstone thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364260.6A CN107436139A (en) | 2016-05-26 | 2016-05-26 | Marine jackstone dike sedimentation and the measurement apparatus and its measuring method of jackstone thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107436139A true CN107436139A (en) | 2017-12-05 |
Family
ID=60453284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610364260.6A Pending CN107436139A (en) | 2016-05-26 | 2016-05-26 | Marine jackstone dike sedimentation and the measurement apparatus and its measuring method of jackstone thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107436139A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631727A (en) * | 2018-12-14 | 2019-04-16 | 华侨大学 | Breakwater block stone depression depth prediction approach under a kind of wave action |
| CN110360985A (en) * | 2019-08-14 | 2019-10-22 | 中交（天津）生态环保设计研究院有限公司 | A kind of sea groin ground deep soil settlement survey device and its method for embedding |
| CN110849323A (en) * | 2019-12-12 | 2020-02-28 | 中国电建集团成都勘测设计研究院有限公司 | Telescopic settling tube, and settling deformation monitoring system and method |
| CN111582681A (en) * | 2020-04-24 | 2020-08-25 | 天津大学 | Real-time monitoring device for paving thickness of asphalt mixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769710A (en) * | 2010-01-08 | 2010-07-07 | 浙江大学 | Settlement measuring device inside soil body |
| CN202466554U (en) * | 2011-12-23 | 2012-10-03 | 基康仪器(北京)有限公司 | Soil displacement measuring device |
| CN103953025A (en) * | 2014-05-13 | 2014-07-30 | 水利部交通运输部国家能源局南京水利科学研究院 | Equipment for measuring layered settlement of deep soft soil or blanket and setup method thereof |
| CN204252104U (en) * | 2014-11-07 | 2015-04-08 | 天津水运工程勘察设计院 | A kind of device measuring soft foundation delaminating deposition |
| CN205825948U (en) * | 2016-05-26 | 2016-12-21 | 中交第一航务工程局有限公司 | Marine jackstone dike sedimentation and the measurement apparatus of jackstone thickness |
-
2016
- 2016-05-26 CN CN201610364260.6A patent/CN107436139A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769710A (en) * | 2010-01-08 | 2010-07-07 | 浙江大学 | Settlement measuring device inside soil body |
| CN202466554U (en) * | 2011-12-23 | 2012-10-03 | 基康仪器(北京)有限公司 | Soil displacement measuring device |
| CN103953025A (en) * | 2014-05-13 | 2014-07-30 | 水利部交通运输部国家能源局南京水利科学研究院 | Equipment for measuring layered settlement of deep soft soil or blanket and setup method thereof |
| CN204252104U (en) * | 2014-11-07 | 2015-04-08 | 天津水运工程勘察设计院 | A kind of device measuring soft foundation delaminating deposition |
| CN205825948U (en) * | 2016-05-26 | 2016-12-21 | 中交第一航务工程局有限公司 | Marine jackstone dike sedimentation and the measurement apparatus of jackstone thickness |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631727A (en) * | 2018-12-14 | 2019-04-16 | 华侨大学 | Breakwater block stone depression depth prediction approach under a kind of wave action |
| CN110360985A (en) * | 2019-08-14 | 2019-10-22 | 中交（天津）生态环保设计研究院有限公司 | A kind of sea groin ground deep soil settlement survey device and its method for embedding |
| CN110360985B (en) * | 2019-08-14 | 2024-03-01 | 中交（天津）生态环保设计研究院有限公司 | Marine breakwater foundation layered settlement monitoring device and burying method thereof |
| CN110849323A (en) * | 2019-12-12 | 2020-02-28 | 中国电建集团成都勘测设计研究院有限公司 | Telescopic settling tube, and settling deformation monitoring system and method |
| CN111582681A (en) * | 2020-04-24 | 2020-08-25 | 天津大学 | Real-time monitoring device for paving thickness of asphalt mixture |
| CN111582681B (en) * | 2020-04-24 | 2022-04-08 | 天津大学 | Real-time monitoring device for paving thickness of asphalt mixture |
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Application publication date: 20171205 |
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