CN105625426A - Method for mounting pile-stabilizing positioning platform - Google Patents
Method for mounting pile-stabilizing positioning platform Download PDFInfo
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- CN105625426A CN105625426A CN201511029577.6A CN201511029577A CN105625426A CN 105625426 A CN105625426 A CN 105625426A CN 201511029577 A CN201511029577 A CN 201511029577A CN 105625426 A CN105625426 A CN 105625426A
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- supporting rack
- central point
- rover station
- inside casing
- gps rover
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- 238000000034 method Methods 0.000 title claims abstract description 55
- 241001061260 Emmelichthys struhsakeri Species 0.000 claims description 65
- 241000288140 Gruiformes Species 0.000 claims description 23
- 230000004807 localization Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 241000124872 Grus grus Species 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0061—Production methods for working underwater
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a method for mounting a pile-stabilizing positioning platform. The method includes the steps that A, multiple GPS moving stations are mounted on a floating crane; B, a ship board connecting edge used for constructing a supporting leg bracket of the pile-stabilizing positioning platform is attached and fixed to the ship board outer edge of the floating crane, and an inner frame of the supporting leg bracket is adaptive to the outer diameter of each engineering pile; C, the relative position relations between the GPS moving stations and the center point of the inner frame of the supporting leg bracket are detected and calculated out; D, lofting coordinates corresponding to each GPS moving station are calculated out through the coordinates of a center point of each actual engineering pile sinking position according to the relative position relations between the GPS moving stations and the center point of the inner frame of the supporting leg bracket; and E, the floating crane is moved until the actually-measured coordinates of each GPS moving station are consistent with the corresponding lofting coordinates. The method has the advantages that operation is simple, and positioning is accurate.
Description
Technical field
The present invention relates to the steady stake field of engineering pile, be specially a kind of method that steady stake locating platform is installed.
Background technology
In river or when sea bed builds basis blower fan, it is necessary to first by many engineering pile pile sinking at the bottom of river or seabed, at this moment, lifting will be first passed through, engineering pile is winched to pile sinking point, then carry out pile sinking again. Guarantee that in order to make engineering pile can enter smoothly in mud pitching pile and pile driving process pile body perpendicularity is within 3 ��, often to utilize steady stake platform that engineering pile is carried out steady stake. Described steady stake platform generally comprises supporting rack, in prior art, described supporting rack often adopts is waiting that building the mode that a limit is fixed, limit is built carries out, have the disadvantage in that as follows: 1, carry out supporting rack scene in offshore sea waters when building, construction is vulnerable to the restriction of monsoon, prominent wind, heavy rain, cold wave, sea fog, the unfavorable conditions such as surge, particularly without covering offshore sea waters, carry out that the risk built at supporting rack scene is relatively larger and accuracy is difficult to hold; 2, adopting the mode that limit is fixed, limit is built, if in build process, the problem that supporting rack shifts occur, by after the former partial demolition built, again will build, comparatively laborious, efficiency is low; 3, complicated operation.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of installs the method that steady stake locating platform simple, accurate positioning is installed.
In order to solve above-mentioned technical problem, the invention provides a kind of method that steady stake locating platform is installed,
A. multiple stage GPS rover station is arranged on crane ship;
B., the ship side of supporting rack connecting limit fixing with the ship side outer laminating of crane ship, described supporting rack is used for building steady stake locating platform, and the inside casing of described supporting rack and the external diameter of engineering pile adapt;
C. detect and calculate the relative position relation of GPS rover station described in multiple stage and the central point of described supporting rack inside casing respectively;
D. with reference to the relative position relation of multiple stage GPS rover station with the central point of supporting rack inside casing, every corresponding setting-out coordinate of GPS rover station is calculated by engineering pile actual pile sinking place center point coordinate;
E. crane ship is moved, until the setting-out coordinate that the Measured Coordinates of every GPS rover station is corresponding thereto overlaps;
F. supporting rack is transferred;
G. fixed supporting leg frame.
Further, described GPS rover station is provided with two, and the straight line that the center of two described GPS rover stations connects gained is parallel with the ship side outer of described crane ship.
Further, the spacing between two GPS rover stations is more than steady stake berm width.
Further, after described step A, perform step A ':
A ' is one horizontal line being perpendicular to described GPS rover station central line of strokes and dots in the middle of described GPS rover station central line 1.;
A ' 2. lifts by crane and mobile supporting rack, until the central point of described supporting rack inside casing is positioned on horizontal line, performs step B.
Further, in described step C, by detecting described in multiple stage distance between the central point of GPS rover station and supporting rack inside casing and the distance between GPS rover station described in multiple stage respectively, calculate the relative position relation of GPS rover station described in multiple stage and the central point of described supporting rack inside casing.
Further, in described step C, by detecting GPS rover station described in engineering pile inside casing center and multiple stage respectively at the Measured Coordinates of synchronization, calculate the relative position relation of GPS rover station described in multiple stage and the central point of described supporting rack inside casing.
Further, after described step F, perform step F ':
F ' is 1. in supporting rack infantile tic manual labour skill stake;
F ' 2. marks an absolute altitude mark presetting elevation, end face absolute altitude foundation when described absolute altitude mark is reinforced with technique stake as supporting rack in all technique stakes;
F ' 3. pair technique stake and supporting rack are reinforced.
Further, described technique stake is separately positioned on four angles of described supporting rack.
Further, in performing step F ' 2, wherein the absolute altitude mark of a technique stake is by mark after GPS detection and localization, and the absolute altitude mark of all the other technique stakes is marked after being detected by horizontal tube.
Further, after described step F, perform step F ' ':
F ' ' 1. detects whether the central point of supporting rack inside casing overlaps with engineering pile actual pile sinking place central point, when the central point of described supporting rack inside casing overlaps with engineering pile actual pile sinking place central point, performs step G, otherwise, perform step F ' ' 2;
F ' ' 2. described in crane ship adjust accommodation, make the central point of supporting rack inside casing overlap with engineering pile actual pile sinking place central point, execution step G.
The invention have the advantages that
1, described supporting rack is after land formation is good, then is winched to by crane ship and wait to lay foundations, in the process that described supporting rack is built, the impact that the factor such as environment produces is less, it is to avoid carry out the risk that supporting rack scene is built, and accuracy is held big;
2, described supporting rack is positioned by GPS setting-out, and positioning precision is high;
3, simple to operate.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method that a kind of steady stake locating platform of the present invention is installed;
Fig. 2 is the position view of steady stake platform and crane ship in the present invention.
1-supporting rack, 2-technique stake, 3-engineering pile, 4-horizontal line, 5-GPS rover station, 6-crane ship.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, so that those skilled in the art can be more fully understood that the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Embodiment one:
A kind of method that steady stake locating platform is installed, multiple stage GPS rover station 5 is arranged on crane ship 6 by A.;
B., the ship side of supporting rack 1 connecting limit fixing with the ship side outer laminating of crane ship 6, described supporting rack 1 is used for building steady stake locating platform, and the inside casing of described supporting rack 1 and the external diameter of engineering pile 3 adapt;
C detects and calculates the relative position relation of GPS rover station 5 described in multiple stage and the central point of described supporting rack inside casing respectively;
D. with reference to the relative position relation of multiple stage GPS rover station 5 with the central point of supporting rack inside casing, calculate every corresponding coordinate of GPS rover station 5 by engineering pile actual pile sinking place center point coordinate and go forward side by side row-coordinate setting-out;
E. crane ship 6 is moved, until the setting-out coordinate that the Measured Coordinates of every GPS rover station 5 is corresponding thereto overlaps;
F. supporting rack 1 is transferred;
G. fixed supporting leg frame 1.
Described multiple stage GPS rover station 5 can be fixed on crane ship 6 and hang up and beat on the deck of both sides, ship side position. The opening of described supporting rack 1 can be formed into stake mouth, described in enter the inside casing of stake mouth and be the inside casing of supporting rack 1, described engineering pile 3 can enter from entering stake mouth.
In wherein said step C, it is possible to by detecting GPS rover station 5 described in engineering pile inside casing center and multiple stage respectively at the Measured Coordinates of synchronization, calculate the relative position relation of GPS rover station 5 described in multiple stage and the central point of described supporting rack inside casing; Distance between GPS rover station 5 and engineering pile inside casing center and the distance between GPS rover station 5 described in multiple stage described in detection multiple stage respectively can also be passed through, calculate the relative position relation of GPS rover station 5 described in multiple stage and the central point of described supporting rack inside casing. Certain described relative position relation, it is possible to recorded by the distance and relative angle detecting the central point of GPS rover station 5 and described supporting rack inside casing described in multiple stage respectively.
In step D, when the Measured Coordinates of GPS rover station 5 overlaps with setting-out coordinate, the central point of described supporting rack inside casing overlaps with engineering pile actual pile sinking place central point.
Embodiment two:
On the basis of embodiment one, described embodiment two has done further improvement, described GPS rover station 5 is provided with two, the straight line that the center of two described GPS rover stations 5 connects gained is parallel with the ship side outer of described crane ship 6, spacing between two GPS rover stations 5 is more than steady stake berm width, the reason so arranged is in that, crane ship and supporting rack are two different objects, suitably increase when being arranged on crane ship the length of side between GPS rover station from, be conducive to improving the positioning precision at supporting rack center, reducing error.
As long as detecting and calculate two described GPS rover stations 5 and the relative position relation of the central point of described supporting rack inside casing, the setting-out coordinate of two described GPS rover stations 5 can be calculated.
When described GPS rover station central line is parallel with the ship side outer of described crane ship 6, when detecting the angle of arbitrfary point (the inside casing central point of such as supporting rack 1) and GPS rover station central line, as long as the angle detecting the ship side extension of described arbitrfary point and described crane ship 6 can draw.
Embodiment three:
On the basis of embodiment two, described embodiment three has done further improvement, after described step A, performs step A ':
A ' is one horizontal line 4 being perpendicular to described GPS rover station central line of strokes and dots in the middle of described GPS rover station central line 1.;
A ' 2. lifts by crane and mobile supporting rack 1, when the central point of described supporting rack inside casing is positioned on horizontal line 4, performs step B.
Performing described step A ' is to, in step C, detect and calculate the relative position relation of two described GPS rover stations 5 and the central point of described supporting rack inside casing more easily. The central point of described supporting rack inside casing is positioned on horizontal line 4, that is, the distance of the described GPS rover station 5 of the central point of described supporting rack inside casing to two is equal, the central point of the central point of described supporting rack inside casing and two described GPS rover stations 5 forms an isosceles triangle, and two described GPS rover stations 5 are mirror image shape at the two ends of horizontal line 4. When the setting-out coordinate of two the GPS rover stations 5 being calculated and marking, as long as after the setting-out coordinate of a mark wherein GPS rover station 5, it is possible to by the mode of mirror image, mark out the setting-out coordinate of another one GPS rover station 5.
Embodiment four:
Embodiment one, embodiment two, embodiment three basis on, after described step F, perform step F ':
F ' is 1. in supporting rack 1 infantile tic manual labour skill stake 2;
F ' 2. marks an absolute altitude mark presetting elevation, end face absolute altitude foundation when described absolute altitude mark is reinforced as supporting rack 1 and technique stake 2 in all technique stakes 2;
F ' 3. pair technique stake 2 and supporting rack 1 are reinforced.
Described technique stake 2 serves the effect of fixed supporting leg frame 1, and the supporting rack 1 of described technique stake 2 can adopt the mode of welding to reinforce. Described supporting rack 1 is reinforced with described technique stake 2 at absolute altitude mark place, and described default elevation obtains according to design after the combined factors evaluation and tests such as engineering demand, environment (such as windage, water currents etc.).
Embodiment five:
On the basis of embodiment four, described embodiment five has done further improvement, and described technique stake 2 is separately positioned on four angles of described supporting rack 1.
The present embodiment is the most preferred embodiment that technique stake 2 is arranged; technique stake 2 is arranged on four angles of described supporting rack 1; on minimal number of basis; while the fastness of supporting rack 1 farthest ensured; ensure that the fastness of steady stake locating platform; certainly on the basis of four technique stakes 2, it is also possible to increase the quantity of technique stake 2, belong in protection scope of the present invention.
Embodiment six:
On the basis of embodiment five, described embodiment six has done further improvement, and in performing step F ' 2, wherein the absolute altitude mark of a technique stake 2 is by mark after GPS detection and localization, and the absolute altitude mark of all the other technique stakes 2 is marked after being detected by horizontal tube.
Described GPS localization examination method can adopt GPSRTK location technology, RTK location technology is namely based on the real time kinematic survey system of carrier phase observation data, it can provide survey station point three-dimensional localization result in specified coordinate system in real time, and reaches Centimeter Level precision. Under RTK work pattern, base station sends its observation to rover station by Data-Link together with survey station coordinate information. Rover station receives the data from base station not only by Data-Link, also to gather GPS and observe data, and composition difference observation processes in real time in system, provides Centimeter Level positioning result simultaneously, lasts less than one second. Rover station can be at resting state, it is possible to is kept in motion; Can first initialize on fixing point and enter back into dynamic job afterwards, it is possible to directly start shooting in a dynamic condition, and under dynamic environment, complete the search finding of integer ambiguity. After integral cycle unknown solution is fixing, can carrying out the real-time process of each epoch, as long as following the tracks of and necessary geometric figure of more than four Satellite Phase observations can be kept, then rover station can provide Centimeter Level positioning result at any time.
The absolute altitude mark of certain all technique stakes 2 is such as through GPS detection and localization gained, and this is apparent from for the staff of this area.
Embodiment seven:
Embodiment one, embodiment two, embodiment three, embodiment four, embodiment five, embodiment six basis on, embodiment seven has done further improvement, after described step F, perform step F ' ':
F ' ' 1. detects whether the central point of supporting rack inside casing overlaps with described engineering pile 3 actual pile sinking place central point, when the central point of described supporting rack inside casing overlaps with described engineering pile 3 actual pile sinking place central point, performs step G, otherwise, perform step F ' ' 2;
F ' ' 2. described in crane ship 6 adjust accommodation, make the central point of supporting rack inside casing overlap with engineering pile 3 actual pile sinking place central point, perform step G.
In the process of lower section supporting rack 1, the central point of described supporting rack inside casing is it is possible to be shifted over, and whether the central point at this moment again detecting supporting rack inside casing overlaps with described engineering pile 3 actual pile sinking place central point, it is possible to improve precision.
The invention have the advantages that described supporting rack 1 is after land formation is good, being winched to by crane ship 6 and wait to lay foundations, in the process that described supporting rack 1 is built, the impact of the factor generations such as environment is less, avoid and carry out the risk that supporting rack 1 scene is built, and accuracy is held big; Described supporting rack 1 is positioned by GPS setting-out, and positioning precision is high; Simple to operate.
Embodiment described above is only the preferred embodiment lifted for absolutely proving the present invention, and protection scope of the present invention is not limited to this. Equivalent replacement that those skilled in the art make on basis of the present invention or conversion, all within protection scope of the present invention. Protection scope of the present invention is as the criterion with claims.
Claims (10)
1. the method that a steady stake locating platform is installed, it is characterised in that
A. multiple stage GPS rover station (5) is arranged on crane ship;
B., the ship side of supporting rack (1) connecting limit fixing with the ship side outer laminating of crane ship, described supporting rack (1) is used for building the external diameter of steady stake locating platform, the inside casing of described supporting rack (1) and engineering pile (3) and adapts;
C detects and calculates the relative position relation of GPS rover station (5) described in multiple stage and the central point of described supporting rack inside casing respectively;
D. with reference to the relative position relation of multiple stage GPS rover station (5) with the central point of supporting rack inside casing, every corresponding setting-out coordinate of GPS rover station (5) is calculated by engineering pile actual pile sinking place center point coordinate;
E. crane ship is moved, until the setting-out coordinate that the Measured Coordinates of every GPS rover station (5) is corresponding thereto overlaps;
F. supporting rack (1) is transferred;
G. fixed supporting leg frame (1).
2. the method that steady stake locating platform as claimed in claim 1 is installed, it is characterised in that described GPS rover station (5) is provided with two, and the straight line that the center of two described GPS rover stations (5) connects gained is parallel with the ship side outer of described crane ship.
3. the method that steady stake locating platform as claimed in claim 2 is installed, it is characterised in that the spacing between two GPS rover stations (5) is more than steady stake berm width.
4. the method that steady stake locating platform as claimed in claim 2 is installed, it is characterised in that after described step A, perform step A ':
A ' is one horizontal line (4) being perpendicular to described GPS rover station central line of strokes and dots in the middle of described GPS rover station central line 1.;
A ' 2. lifts by crane and mobile supporting rack (1), until the central point of described supporting rack inside casing is positioned on horizontal line (4), performs step B.
5. the method that steady stake locating platform as claimed in claim 1 is installed, it is characterized in that, in described step C, by detecting described in multiple stage distance between GPS rover station (5) and the central point of supporting rack inside casing and the distance between GPS rover station (5) described in multiple stage respectively, calculate the relative position relation of GPS rover station (5) described in multiple stage and the central point of described supporting rack inside casing.
6. the method that steady stake locating platform as claimed in claim 1 is installed, it is characterized in that, in described step C, by detecting GPS rover station (5) described in engineering pile (3) inside casing center and multiple stage respectively at the Measured Coordinates of synchronization, calculate the relative position relation of GPS rover station (5) described in multiple stage and the central point of described supporting rack inside casing.
7. the method that steady stake locating platform as claimed in claim 1 is installed, it is characterised in that after described step F, perform step F ':
F ' is 1. at supporting rack (1) infantile tic manual labour skill stake (2);
F ' 2. presets the absolute altitude mark of elevation, end face absolute altitude foundation when described absolute altitude mark is reinforced with technique stake (2) as supporting rack (1) at the upper mark one of all technique stakes (2);
F ' 3. pair technique stake (2) and supporting rack (1) are reinforced.
8. the method that steady stake locating platform as claimed in claim 7 is installed, it is characterised in that described technique stake (2) is separately positioned on four angles of described supporting rack (1).
9. the method that steady stake locating platform as claimed in claim 7 is installed, it is characterized in that, in performing step F ' 2, wherein the absolute altitude mark of a technique stake (2) is by mark after GPS detection and localization, and the absolute altitude mark of all the other technique stakes (2) is marked after being detected by horizontal tube.
10. the method for steady stake locating platform location and installation as claimed in claim 1, it is characterised in that after described step F, perform step F ' ':
F ' ' 1. detects whether the central point of supporting rack inside casing overlaps with engineering pile actual pile sinking place central point, when the central point of described supporting rack inside casing overlaps with engineering pile actual pile sinking place central point, performs step G, otherwise, perform step F ' ' 2;
F ' ' 2. described in crane ship adjust accommodation, make the central point of supporting rack inside casing overlap with engineering pile actual pile sinking place central point, execution step G.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029577.6A CN105625426B (en) | 2015-12-31 | 2015-12-31 | A kind of method of steady stake locating platform installation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511029577.6A CN105625426B (en) | 2015-12-31 | 2015-12-31 | A kind of method of steady stake locating platform installation |
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| CN105625426A true CN105625426A (en) | 2016-06-01 |
| CN105625426B CN105625426B (en) | 2019-05-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726686A (en) * | 2020-12-30 | 2021-04-30 | 保利长大工程有限公司 | Offshore large-diameter single-pile sinking measurement method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363223A (en) * | 2007-08-06 | 2009-02-11 | 中国海洋石油总公司 | Underwater Piling Guide Frame |
| CN203403418U (en) * | 2013-06-18 | 2014-01-22 | 重庆建工第一市政工程有限责任公司 | Steel casing double-layer guide frame structure |
| KR101473361B1 (en) * | 2014-02-14 | 2014-12-16 | 현대건설주식회사 | Casing Apparatus and Method for Constructing In-situ Concrete Pile |
| CN105133670A (en) * | 2015-08-18 | 2015-12-09 | 中交第三航务工程局有限公司 | On-site measurement and positioning control method for big drum main lattice of lattice type steel sheet piles |
| CN105178316A (en) * | 2015-08-17 | 2015-12-23 | 中交第三航务工程局有限公司 | Vibrating pile-sinking pile driving barge used for global position system (GPS) overwater pile-sinking control |
-
2015
- 2015-12-31 CN CN201511029577.6A patent/CN105625426B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363223A (en) * | 2007-08-06 | 2009-02-11 | 中国海洋石油总公司 | Underwater Piling Guide Frame |
| CN203403418U (en) * | 2013-06-18 | 2014-01-22 | 重庆建工第一市政工程有限责任公司 | Steel casing double-layer guide frame structure |
| KR101473361B1 (en) * | 2014-02-14 | 2014-12-16 | 현대건설주식회사 | Casing Apparatus and Method for Constructing In-situ Concrete Pile |
| CN105178316A (en) * | 2015-08-17 | 2015-12-23 | 中交第三航务工程局有限公司 | Vibrating pile-sinking pile driving barge used for global position system (GPS) overwater pile-sinking control |
| CN105133670A (en) * | 2015-08-18 | 2015-12-09 | 中交第三航务工程局有限公司 | On-site measurement and positioning control method for big drum main lattice of lattice type steel sheet piles |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726686A (en) * | 2020-12-30 | 2021-04-30 | 保利长大工程有限公司 | Offshore large-diameter single-pile sinking measurement method |
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| CN105625426B (en) | 2019-05-28 |
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Effective date of registration: 20230906 Address after: 200032 No. 139, Xuhui District, Shanghai, Pingjiang Road Patentee after: CCCC THIRD HARBOR ENGINEERING Co.,Ltd. Patentee after: NINGBO BRANCH, CCCC NO.3 HARBOR ENGINEERING CO.,LTD. Address before: No.462, Yanjiang East Road, Zhenhai District, Ningbo, Zhejiang 315000 Patentee before: NINGBO BRANCH, CCCC NO.3 HARBOR ENGINEERING CO.,LTD. |