CN106759539B - A kind of method that monitoring open caisson wall is displaced and the method that monitoring open caisson wall is unevenly displaced - Google Patents
A kind of method that monitoring open caisson wall is displaced and the method that monitoring open caisson wall is unevenly displaced Download PDFInfo
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- CN106759539B CN106759539B CN201611201046.5A CN201611201046A CN106759539B CN 106759539 B CN106759539 B CN 106759539B CN 201611201046 A CN201611201046 A CN 201611201046A CN 106759539 B CN106759539 B CN 106759539B
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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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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
- E02D23/08—Lowering or sinking caissons
Abstract
The invention discloses and a kind of monitoring open caisson wall displacement method and the method that is unevenly displaced of monitoring open caisson wall, belong to the realm of building construction, the method of monitoring open caisson displacement includes: to lay laser convergence instrument one, level monitoring point M is set, reflector is set, lay laser convergence instrument two, settlement monitoring point N is set, read reading, calculated result and etc., not only measurement accuracy is high for this method, human factor bring error can be reduced, and only need a people that monitoring can be completed, open caisson normal construction is not influenced in installation and monitoring process, it is low to monitoring personnel's professional skill requirement, working efficiency is improved while saving personnel cost.
Description
Technical field
The present invention relates to the methods and monitoring open caisson wall of the realm of building construction more particularly to a kind of monitoring open caisson wall displacement not
The method of uniform displacement.
Background technique
Open caisson is the works of simultaneously tubular, it is sunk to after overcoming wall drag by self gravity with cutting the earth in well
Then designed elevation passes through concrete sealing bottom and clogs wellhole, becomes the basis of Bridge Pier or other structures.Open caisson
It constructs as mature construction technology, is widely used in the engineerings such as dell, basement, pump house, bridge pier, harbour.
In sinking well engineering work progress, the horizontal displacement and vertical displacement of caisson structure are the main control ginsengs of open caisson construction
Number is the important indicator for evaluating sinking well engineering construction quality.Currently, open caisson horizontal displacement and vertical displacement mainly pass through level
The methods of instrument method, theodolite, photography measurement method measure.The above various monitoring methods have a certain drawbacks, level method,
The degree of automation is low when transit survey, while more people being needed to operate, and measuring, record, arranging, calculate all is manual operation,
It is easy by people's subjective impact, especially when distance is longer, there are large errors；The laying of photogrammetric camera point is to a certain extent
It is limited by execution conditions, processing system is more complicated, and exploitation, maintenance difficulties are larger
Therefore, a kind of method for seeking monitoring open caisson displacement that can be simple and convenient is that have highly important practical significance
's.
Summary of the invention
In view of the above problems, the present invention provides the method and monitoring open caisson wall unevenness of a kind of monitoring open caisson wall displacement
The method of even displacement, with overcome in the prior art it is big by artifical influence factor, limited by execution conditions and cause error biggish
Problem, low to monitoring personnel's professional skill requirement, easy to operate, measurement accuracy is high, only needs a people that can complete entirely to monitor
Open caisson normal construction is not influenced when process, installation and monitoring, and there is good practical value.
To achieve the goals above, the technical scheme adopted by the invention is as follows:
A method of monitoring open caisson wall displacement, including
(1) laser convergence instrument one is laid
It selects not influenced by open caisson at one and faces the position of open caisson wall to be measured, laser convergence instrument base is installed in the position
Seat one installs laser convergence instrument one and micromatic setting one, by one position of laser convergence instrument on laser convergence instrument pedestal one
It is considered as fixed point E；
(2) level monitoring point M is set
Adjust laser convergence instrument one by micromatic setting one so that the horizontal laser light that irradiates of laser convergence instrument one with it is to be measured
Open caisson wall is vertical, and horizontal exit point of the laser convergence instrument one on open caisson wall is considered as level monitoring point M；
(3) reflector is set
Reflector is installed in the adjacent caissons wall of open caisson wall to be measured, the reflector it is reflective up, open caisson where with it
Wall surface is vertical, and the angle of the vertical seamed edge of the reflective surface and open caisson is θ；
(4) laser convergence instrument two is laid
It selects not influenced by open caisson at one and faces the position of reflector, laser convergence instrument pedestal is installed in the position
Two, laser convergence instrument two and micromatic setting two are installed on laser convergence instrument pedestal two, and laser convergence instrument one and laser are restrained
Instrument two is located at same level, and the position where laser convergence instrument two is considered as fixed point E'；
(5) settlement monitoring point N is set
Laser convergence instrument two is adjusted by micromatic setting two, so that horizontal laser light and laser that laser convergence instrument two irradiates
The horizontal laser light that convergence instrument one irradiates is parallel, and horizontal exit point of the laser convergence instrument two on reflector is considered as settlement monitoring point
N；
(6) reading is read
I-th reads the reading of laser convergence instrument one and laser convergence instrument two simultaneously, show that the distance of EM at this time is lx i, E'
The distance of N is lz i；
I+1 time reads the reading of laser convergence instrument one and laser convergence instrument two simultaneously, show that the distance of EM at this time is lx i +1, the distance of E'N is lz i+1；
Wherein, i >=1；
(7) calculated result
To be positive to the close direction of laser convergence instrument, the horizontal displacement δ of open caissonx i+1=lx i-lx i+1, the vertical displacement of open caisson
δz i+1=(δx i+1+lz i+1-lz i)/tanθ。
The method of the monitoring open caisson wall displacement provided according to the present invention, it is preferable that convergence instrument pedestal one in step (1) with
Convergence instrument pedestal two in step (2) is the same laser convergence instrument pedestal that can install two laser convergence instruments, laser convergence
Instrument one is less than or equal to 20cm, laser convergence instrument one, laser convergence instrument two and laser convergence instrument base at a distance from laser convergence instrument two
Seat is considered as laser convergence instrument monitoring group.
A kind of method that the method monitoring open caisson wall using monitoring open caisson wall displacement provided by the invention is unevenly displaced, packet
It includes
(1) laser convergence instrument is set according to step (1)~(5) in the method for monitoring open caisson wall displacement provided by the invention
Vertical rib one is clipped in wherein by the laser of monitoring group one, laser convergence instrument monitoring group one；
(2) laser convergence instrument is set according to step (1)~(5) in the method for monitoring open caisson wall displacement provided by the invention
The vertical rib two of the adjacent ribs of vertical rib one is clipped in wherein by the laser of monitoring group two, laser convergence instrument monitoring group two, and laser is received
The laser for holding back instrument monitoring group two is vertical with the laser of laser convergence instrument monitoring group one；
(3) laser convergence instrument is set according to step (1)~(5) in the method for monitoring open caisson wall displacement provided by the invention
The vertical rib three of the opposite rib of vertical rib one is clipped in wherein by the laser of monitoring group three, laser convergence instrument monitoring group three, and laser is received
The laser for holding back instrument monitoring group three is parallel with the laser of laser convergence instrument monitoring group one；
(4) laser convergence instrument is set according to step (1)~(5) in the method for monitoring open caisson wall displacement provided by the invention
The vertical rib four of the opposite rib of vertical rib two is clipped in wherein by the laser of monitoring group four, laser convergence instrument monitoring group four, and laser is received
The laser for holding back instrument monitoring group four is vertical with the laser of laser convergence instrument monitoring group one；
(5) laser is read simultaneously respectively according to the step (6) in the method for monitoring open caisson wall displacement provided by the invention to receive
Hold back the reading of instrument monitoring group one~laser convergence instrument monitoring group four；
(6) reading of reading is calculated separately according to the step (7) in the method for monitoring open caisson wall displacement provided by the invention,
Obtain the horizontal displacement δ at vertical rib onex1, vertical displacement δz1；Horizontal displacement δ at vertical rib twoy1, vertical displacement δz2；Vertically
Horizontal displacement δ at rib threex2, vertical displacement δz3；Horizontal displacement δ at vertical rib twoy2, vertical displacement δz4；
(7) the uneven horizontal displacement of vertical rib one and vertical two place open caisson side wall of rib is δx1+δx2, uneven vertical
Displacement is δz1-δz2；
The uneven horizontal displacement of vertical rib two and the open caisson side wall where vertical rib three is δy1+δy2, uneven vertical position
Moving is δz2-δz3；
The uneven horizontal displacement of vertical rib three and vertical four place open caisson side wall of rib is δx1+δx2, uneven vertical displacement
For δz3-δz4；
The uneven horizontal displacement of vertical rib four and the open caisson side wall where vertical rib one is δy1+δy2, uneven vertical position
Moving is δz1-δz4。
The technical scheme has the following advantages or beneficial effects:
Using a kind of monitoring open caisson wall displacement provided by the invention and the method that is unevenly displaced of monitoring open caisson wall, one is only needed
Name operator has set up laser convergence instrument according to method, reads reading, is inserted in formula, it will be able to obtain the displacement knot of open caisson wall
Fruit after monitoring, is directly removed.Not only measurement accuracy is high for this method, can reduce human factor bring error, and only
It needs a people that monitoring can be completed, does not influence open caisson normal construction, the requirement of operator's schooling in installation and monitoring process
It is not high, working efficiency is improved while saving personnel cost.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the present invention and its feature, outer
Shape and advantage will become more apparent.Identical label indicates identical part in all the attached drawings.Not deliberately according to than
Example draws attached drawing, it is preferred that emphasis is shows the gist of the present invention.
Fig. 1 is a kind of artwork of the method for monitoring open caisson wall displacement that the embodiment of the present invention 1 provides；
Fig. 2 is a kind of schematic diagram for monitoring open caisson wall displacement that the embodiment of the present invention 1 provides；
Fig. 3 is a kind of artwork for method that monitoring open caisson is unevenly displaced that the embodiment of the present invention 1 provides.
Specific embodiment
The present invention is further illustrated with specific embodiment with reference to the accompanying drawing, but not as limit of the invention
It is fixed.
Embodiment 1:
As depicted in figs. 1 and 2, a method of monitoring open caisson wall displacement, including
(1) laser convergence instrument one is laid
It selects not influenced by open caisson at one and faces the position of open caisson wall to be measured, laser convergence instrument base is installed in the position
Seat installs laser convergence instrument 1 and micromatic setting one, by 1 position of laser convergence instrument pedestal on laser convergence instrument pedestal 1
It is considered as fixed point E.
(2) level monitoring point M is set
Adjust laser convergence instrument 1 by micromatic setting one so that the horizontal laser light that irradiates of laser convergence instrument one with to
It is vertical to survey open caisson wall, horizontal exit point of the laser convergence instrument one on open caisson wall is considered as level monitoring point M.
(3) reflector is set
Reflector 4 is installed in the adjacent caissons wall of open caisson wall to be measured, the reflector it is reflective up with it where open caisson
Wall surface is vertical, and the angle of the vertical seamed edge of the reflective surface and open caisson is θ.
(4) laser convergence instrument two is laid
Laser convergence instrument 23 and micromatic setting two are installed on the position for facing reflector 4, laser convergence instrument pedestal 1,
And laser convergence instrument 1 and laser convergence instrument 23 are located at same level, laser convergence instrument 1 and laser convergence instrument 23 away from
From 20cm is less than or equal to, laser convergence instrument 1, laser convergence instrument 23, laser convergence instrument pedestal 1 and reflector 4 are considered as laser receipts
Instrument monitoring group is held back, laser convergence instrument pedestal position is considered as fixed point E (E').
(5) settlement monitoring point N is set
Laser convergence instrument 23 is adjusted by micromatic setting two, so that the horizontal laser light that irradiates of laser convergence instrument 23 and swashing
The horizontal laser light that light convergence instrument 1 irradiates is parallel, and horizontal exit point of the laser convergence instrument 23 on reflector is considered as sedimentation prison
Measuring point N.
(6) reading is read
I-th reads the reading of laser convergence instrument 1 and laser convergence instrument 23 simultaneously, show that the distance of EM at this time is lx i,
The distance of EN is lz i；
I+1 time reads the reading of laser convergence instrument 1 and laser convergence instrument 23 simultaneously, show that the distance of EM at this time is
lx i+1, the distance of EN is lz i+1；
Wherein, i >=1.
(7) calculated result
To be positive to the close direction of laser convergence instrument, the horizontal displacement δ of open caissonx i+1=lx i-lx i+1, the vertical displacement of open caisson
δz i+1=(δx i+1+lz i+1-lz i)/tanθ。
I=1 indicates that laser convergence instrument installs, and reads data for the first time.
Using the method for the monitoring open caisson wall displacement that the embodiment of the present invention 1 provides, only need an operator according to method
Laser convergence instrument has been set up, reading has been read, is inserted in formula, it will be able to the displacement result for obtaining open caisson wall, after monitoring, directly
It removes.Not only measurement accuracy is high for this method, can reduce human factor bring error, and only need a people that prison can be completed
It surveys, does not influence open caisson normal construction in installation and monitoring process, operator's schooling is of less demanding, saves personnel cost
While improve working efficiency.
As shown in figure 3, a kind of method monitoring open caisson wall of the monitoring open caisson wall displacement provided using the embodiment of the present invention 1 is not
The method of uniform displacement, which is characterized in that including
(1) according to embodiments of the present invention 1 the step of monitoring the method that open caisson wall is displaced (1)~(5) setting laser receipts are provided
Instrument monitoring group 1 is held back, vertical one A of rib is clipped in wherein by the laser of laser convergence instrument monitoring group 1.
(2) according to embodiments of the present invention 1 the step of monitoring the method that open caisson wall is displaced (1)~(5) setting laser receipts are provided
Instrument monitoring group 2 22 is held back, vertical two B of rib of the adjacent ribs of vertical one A of rib is clipped in it by the laser of laser convergence instrument monitoring group 2 22
In, and the laser of laser convergence instrument monitoring group 2 22 is vertical with the laser of laser convergence instrument monitoring group 1.
(3) according to embodiments of the present invention 1 the step of monitoring the method that open caisson wall is displaced (1)~(5) setting laser receipts are provided
Instrument monitoring group 3 33 is held back, vertical three C of rib of the opposite rib of vertical one A of rib is clipped in it by the laser of laser convergence instrument monitoring group 3 33
In, and the laser of laser convergence instrument monitoring group 3 33 is parallel with the laser of laser convergence instrument monitoring group 1.
(4) according to embodiments of the present invention 1 the step of monitoring the method that open caisson wall is displaced (1)~(5) setting laser receipts are provided
Instrument monitoring group four is held back, vertical four D of rib of the opposite rib of vertical two B of rib is clipped in wherein by the laser of laser convergence instrument monitoring group 4 44,
And the laser of laser convergence instrument monitoring group 4 44 is vertical with the laser of laser convergence instrument monitoring group 1.
(5) it according to embodiments of the present invention 1 provides the step of monitoring the method that open caisson wall is displaced (6) respectively while reading laser
The reading of convergence instrument monitoring group one 11~laser convergence instrument monitoring group 4 44.
(6) the step of method of 1 offer monitoring open caisson wall displacement according to embodiments of the present invention (7) calculates separately the reading of reading
Number, obtains the horizontal displacement δ at vertical one A of ribx1, vertical displacement δz1；Horizontal displacement δ at two B of vertical riby1, vertical displacement
δz2；Horizontal displacement δ at three C of vertical ribx2, vertical displacement δz3；Horizontal displacement δ at two D of vertical riby2, vertical displacement δz4。
(7) the uneven horizontal displacement of open caisson side wall is δ where vertical one A of rib and vertical two B of riby1+δy2, vertical displacement
For δz1-δz2；
The uneven horizontal displacement of open caisson side wall where vertical two B of rib and vertical three C of rib is δx1+δx2, vertical displacement is
δz2-δz3；
The uneven horizontal displacement of open caisson side wall is δ where vertical three C of rib and vertical four D of riby1+δy2, vertical displacement is
δz3-δz4；
The uneven horizontal displacement of open caisson side wall where vertical four D of rib and vertical one A of rib is δx1+δx2, vertical displacement is
δz1-δz4。
Wherein, vertical four D point X-direction horizontal displacement of rib is displaced equal to vertical three C point X-direction of rib, the vertical three C point side Y of rib
It is equal to vertical two B point Y-direction horizontal displacement of rib to horizontal displacement, so side wall side wall water where vertical one A of rib and vertical two B of rib
Prosposition, which moves, is equal to vertical three C of rib and the displacement of vertical four D sidewall horizontal of rib, vertical two B of rib and sidewall horizontal position where vertical three C of rib
Sidewall horizontal where being equal to vertical one A of rib and vertical four D of rib is moved to be displaced.
Uneven displacement refers to the difference of open caisson wall being horizontally and vertically displaced, and to eliminate the same displacement of two ribs,
That is the displacement of two adjacent ribs under same frame of reference is subtracted each other, the uneven displacement of the open caisson wall can be just obtained.
The method of the according to embodiments of the present invention 1 monitoring open caisson displacement provided, horizontal displacement is close to laser convergence instrument
Direction is positive, when calculating uneven displacement, since laser convergence instrument, δ is arranged using opposite facex1With δx2Place reference
The X-direction of system is on the contrary, in δx2Preceding plus negative sign adjusts itself and δx1In the same reference system, by being supervised into laser convergence instrument
Laser convergence instrument in survey group one is positive；δy1With δy2The Y direction of place reference system is on the contrary, in δy2Preceding plus negative sign adjust its with
δy1In the same reference system, it is positive with the laser convergence instrument close to two kinds of laser convergence instrument monitoring group.
And be to be positive in vertical displacement with settling direction, the different problem of reference system is not present.
The method being unevenly displaced using the monitoring open caisson wall that the embodiment of the present invention 1 provides only needs an operator to press
Laser convergence instrument has been set up according to method, reading has been read, is inserted in formula, it will be able to obtain the displacement result of open caisson wall, monitoring terminates
Afterwards, it directly removes.Not only measurement accuracy is high for this method, can reduce human factor bring error, and only need a people
Monitoring is completed, does not influence open caisson normal construction in installation and monitoring process, operator's schooling is of less demanding, saves people
Working efficiency is improved while member's cost.
It should be appreciated by those skilled in the art that those skilled in the art combine the prior art and above-described embodiment can be real
The existing change case, it will not be described here.Such change case has no effect on 7 substantive contents of the invention, and it will not be described here.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, devices and structures not described in detail herein should be understood as gives reality with the common mode in this field
It applies；Anyone skilled in the art makes many possible changes and modifications not departing from technical solution of the present invention, or
Equivalent example modified to equivalent change, this is not affected the essence of the present invention.Therefore, all without departing from skill of the present invention
The content of art scheme, according to the technical essence of the invention any simple modification made to the above embodiment, equivalent variations and repair
Decorations, all of which are still within the scope of protection of the technical scheme of the invention.
Claims (3)
1. a kind of method of monitoring open caisson wall displacement, which is characterized in that including
(1) laser convergence instrument one is laid
It selects not influenced by open caisson at one and faces the position of open caisson wall to be measured, laser convergence instrument pedestal is installed in the position
One, laser convergence instrument one and micromatic setting one are installed on laser convergence instrument pedestal one, one position of laser convergence instrument is regarded
For fixed point E；
(2) level monitoring point M is set
Laser convergence instrument one is adjusted by micromatic setting one, so that the horizontal laser light that irradiates of laser convergence instrument one and open caisson to be measured
Wall is vertical, and horizontal exit point of the laser convergence instrument one on open caisson wall is considered as level monitoring point M；
(3) reflector is set
Reflector is installed in the adjacent caissons wall of open caisson wall to be measured, the reflector it is reflective up, open caisson wall surface where with it
Vertically, the angle of the vertical seamed edge of the reflective surface and open caisson is θ；
(4) laser convergence instrument two is laid
It selects not influenced by open caisson at one and faces the position of reflector, laser convergence instrument pedestal two is installed in the position,
Laser convergence instrument two and micromatic setting two, and laser convergence instrument one and laser convergence instrument two are installed on laser convergence instrument pedestal two
In same level, the position where laser convergence instrument two is considered as fixed point E'；
(5) settlement monitoring point N is set
Laser convergence instrument two is adjusted by micromatic setting two, so that horizontal laser light and laser that laser convergence instrument two irradiates restrain
The horizontal laser light that instrument one irradiates is parallel, and horizontal exit point of the laser convergence instrument two on reflector is considered as settlement monitoring point N；
(6) reading is read
I-th reads the reading of laser convergence instrument one and laser convergence instrument two simultaneously, show that the distance of EM at this time is lx i, E'N's
Distance is lz i；
I+1 time reads the reading of laser convergence instrument one and laser convergence instrument two simultaneously, show that the distance of EM at this time is lx i+1, E'N
Distance be lz i+1；
Wherein, i >=1；
(7) calculated result
To be positive to the close direction of laser convergence instrument, the horizontal displacement δ of open caissonx i+1=lx i-lx i+1, the vertical displacement δ of open caissonz i+1
=(δx i+1+lz i+1-lz i)/tanθ。
2. the method for monitoring open caisson wall displacement as described in claim 1, which is characterized in that the convergence instrument pedestal in step (1)
One with step (2) in convergence instrument pedestal two be the same laser convergence instrument pedestal that can install two laser convergence instruments, laser
Convergence instrument one is less than or equal to 20cm at a distance from laser convergence instrument two, and laser convergence instrument one, laser convergence instrument two and laser are restrained
Instrument pedestal is considered as laser convergence instrument monitoring group.
3. a kind of method that the method monitoring open caisson wall being displaced using monitoring open caisson wall as claimed in claim 2 is unevenly displaced,
It is characterised in that it includes
(1) laser convergence instrument monitoring group one, laser convergence instrument monitoring group one are set according to step (1)~(5) in claim 2
Laser vertical rib one is clipped in wherein；
(2) laser convergence instrument monitoring group two, laser convergence instrument monitoring group two are set according to step (1)~(5) in claim 2
Laser the vertical rib two of the adjacent ribs of vertical rib one is clipped in wherein, and the laser of laser convergence instrument monitoring group two and laser are restrained
The laser of instrument monitoring group one is vertical；
(3) laser convergence instrument monitoring group three, laser convergence instrument monitoring group three are set according to step (1)~(5) in claim 2
Laser the vertical rib three of the opposite rib of vertical rib one is clipped in wherein, and the laser of laser convergence instrument monitoring group three and laser are restrained
The laser of instrument monitoring group one is parallel；
(4) laser convergence instrument monitoring group four, laser convergence instrument monitoring group four are set according to step (1)~(5) in claim 2
Laser the vertical rib four of the opposite rib of vertical rib two is clipped in wherein, and the laser of laser convergence instrument monitoring group four and laser are restrained
The laser of instrument monitoring group one is vertical；
(5) monitoring of laser convergence instrument monitoring group one~laser convergence instrument is read simultaneously respectively according to the step (6) in claim 2
The reading of group four；
(6) reading that reading is calculated separately according to the step (7) in claim 2, obtains the horizontal displacement δ at vertical rib onex1,
Vertical displacement δz1；Horizontal displacement δ at vertical rib twoy1, vertical displacement δz2；Horizontal displacement δ at vertical rib threex2, vertical displacement
δz3；Horizontal displacement δ at vertical rib twoy2, vertical displacement δz4；
(7) the uneven horizontal displacement of vertical rib one and vertical two place open caisson side wall of rib is δx1+δx2, uneven vertical displacement is
δz1-δz2；
The uneven horizontal displacement of vertical rib two and the open caisson side wall where vertical rib three is δy1+δy2, uneven vertical displacement is
δz2-δz3；
The uneven horizontal displacement of vertical rib three and vertical four place open caisson side wall of rib is δx1+δx2, uneven vertical displacement is
δz3-δz4；
The uneven horizontal displacement of vertical rib four and the open caisson side wall where vertical rib one is δy1+δy2, uneven vertical displacement is
δz1-δz4。
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| CN201611201046.5A CN106759539B (en) | 2016-12-22 | 2016-12-22 | A kind of method that monitoring open caisson wall is displaced and the method that monitoring open caisson wall is unevenly displaced |
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|---|---|---|---|---|
| KR100947025B1 (en) * | 2009-08-12 | 2010-03-10 | (주)명성지오시스템 | System for measuring layer settlement of soft ground |
| CN103195043A (en) * | 2013-04-01 | 2013-07-10 | 水利部交通运输部国家能源局南京水利科学研究院 | Extensible settlement and incline measuring pipe for measuring settlement and horizontal displacement and mounting method thereof |
| CN204040009U (en) * | 2014-08-28 | 2014-12-24 | 浙江大学城市学院 | Settlement observation plate and displacement observation pilework |
| CN104264651A (en) * | 2014-10-27 | 2015-01-07 | 铁道第三勘察设计院集团有限公司 | Roadbed horizontal displacement and vertical displacement comprehensive testing system |
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2016
- 2016-12-22 CN CN201611201046.5A patent/CN106759539B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100947025B1 (en) * | 2009-08-12 | 2010-03-10 | (주)명성지오시스템 | System for measuring layer settlement of soft ground |
| CN103195043A (en) * | 2013-04-01 | 2013-07-10 | 水利部交通运输部国家能源局南京水利科学研究院 | Extensible settlement and incline measuring pipe for measuring settlement and horizontal displacement and mounting method thereof |
| CN204040009U (en) * | 2014-08-28 | 2014-12-24 | 浙江大学城市学院 | Settlement observation plate and displacement observation pilework |
| CN104264651A (en) * | 2014-10-27 | 2015-01-07 | 铁道第三勘察设计院集团有限公司 | Roadbed horizontal displacement and vertical displacement comprehensive testing system |
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| CN106759539A (en) | 2017-05-31 |
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