CN105714752A - Static sounding construction technology for pavement of urban road - Google Patents
Static sounding construction technology for pavement of urban road Download PDFInfo
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- CN105714752A CN105714752A CN201610103043.1A CN201610103043A CN105714752A CN 105714752 A CN105714752 A CN 105714752A CN 201610103043 A CN201610103043 A CN 201610103043A CN 105714752 A CN105714752 A CN 105714752A
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- China
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- static sounding
- urban road
- counterforce device
- construction technology
- hole
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/022—Investigation of foundation soil in situ before construction work by investigating mechanical properties of the soil
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Soil 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)
- Road Repair (AREA)
Abstract
The invention belongs to the technical field of road exploitation and particularly relates to a static sounding construction technology for the pavement of an urban road. The static sounding construction technology for the pavement of the urban road specifically includes the steps of paying off in a positioned mode, tapping, installation of a counter-force device, leveling, static sounding and treatment after construction, wherein in the process of installation of the counter-force device, the corresponding ground position of the counter-force device is drilled with a hole through an electric drill, the hole diameter is matched with the diameter of an expansion bolt, the depth of the hole needs to be 5-10 cm larger than the length of the expansion bolt, and the counter-force device is mounted after drilling. Compared with the prior art, the static sounding construction technology for the pavement of the urban road can complete the static sounding construction operation of the pavement of the urban road quickly on the premise of not affecting normal traffic, primary data are provided for design of a next procedure, input of manpower and material resources is greatly lowered, and social influence is reduced. Therefore, the static sounding construction technology for the pavement of the urban road has the following characteristics that the range of damage to the pavement is small, the pavement is likely to recover, construction noise is low, and environmental protection and cleanliness are achieved.
Description
Technical field
The invention belongs to road exploratory techniques field, it particularly relates to touch to a kind of urban road surfaces static(al)
Visit construction technology.
Background technology
Quiet spy is the important component part of engineering investigation, and existing quiet spy technique is the region of soil layer mainly for earth's surface,
Quiet spy technique for urban road surfaces rarely has discussion.One technological difficulties of quiet spy technique are to provide enough
Counter-force, current counterforce device mostly uses hydraulic to be screwed in soil by the screw mandrel of band earth anchor and provides counter-force.
When urban road surfaces quiet spy construction, owing to road deck and the steady layer of water are hard so that the method is the most applicable,
If rotating by force anchors in road surface, not only can destroy large area road surface, and the effect that counter-force is provided can not be played.
Also have a kind of ending fitting to need manually to buttress lower rock bolt head, during operation, run into hard thing, difficulty of casting anchor, produce
Counter-force, easily causes casualties.
Summary of the invention
For solving above-mentioned technical problem, the invention provides one urban road surfaces static sounding safely and efficiently
Construction technology.
A kind of urban road surfaces static sounding construction technology of the present invention, described construction technology concrete steps
Including:
1) line setting: first carry out the collection and analysis of underground utilities data, is fully understood by underground utilities distribution feelings
Condition, secondly carries out field survey unwrapping wire with total powerstation according to the coordinate of design boring, deviations of actual position of holing
2m；
2) perforate: use Φ 73mm punching water drilling in the position that unwrapping wire is complete, road pavement surface layer and water are steady
Layer carries out perforate, is drilled into till exposing undisturbed soil, guarantees drill bit straight down in drilling process, holes complete
After should carry out protective measure；
3) counterforce device is installed: adjust the orientation of quiet spy car according to position of opening so that quiet spy alignment probe is opened
The center in hole, determines quantity and the position installing counterforce device further according to the position of quiet spy car and counter-force size；Really
After determining the quantity of counterforce device, counterforce device is installed；First electricity consumption is drilled in the corresponding ground location of counterforce device
Upper boring, aperture matches with expansion bolt diameter, and the degree of depth in hole should be greater than expansion bolt length 5-10cm；Bore
The installation of row counterforce device after hole；
4) leveling: carry out twice leveling from belting by quiet spy car, it is ensured that quiet spy probe is pressed into ground straight down
In Ceng；The most pre-leveling, flattens under counterforce device is in relaxed state；Second time flattens pre-whole again
After reef knot bundle, by rotating turnbuckle stretch-draw counterforce device, again flatten after stretch-draw, it is ensured that quiet spy work
When making, probe is straight down；
5) static sounding: counterforce device fastens, proceeds by static sounding construction, constructed after the leveling of quiet spy car
Journey is paid close attention to probe resistance and the deformation of detection bar, in case causing press-bending to break static(al) because counter-force is excessive
Sounding rod；
6) work post processing: after quiet spy terminates, should carry out road surface recovery process, including process and the counter-force of quiet inspecting hole
The process of device lower end expansion bolt.
A kind of urban road surfaces static sounding construction technology of the present invention, described step 6) in, described quiet
The process of inspecting hole is to be filled by quiet inspecting hole plain-water slurry liquid, carries out and protects.
A kind of urban road surfaces static sounding construction technology of the present invention, described step 6) in, described swollen
The process of swollen bolt hole is the nut twisting off expansion bolt top, removes pad, then with iron hammer by expansion bolt
Squeezing in the hole of preboring, 5-10cm plain-water slurry liquid in top has filled.
A kind of urban road surfaces static sounding construction technology of the present invention, described step 1) in, boring is real
Border site error 0.5m.
A kind of urban road surfaces static sounding construction technology of the present invention, described step 3) in, install anti-
Counterforce device should be kept during power apparatus to be in relaxed state.
A kind of urban road surfaces static sounding construction technology of the present invention, described step 6) in, described element
The little Hua Herba Carpesii Divaricati element diethyl ether solution of 1% mass concentration, diethyl ether solution quality are also spilt in the surface that cement grout is formed
For plain-water slurry liquid 1/3rd.
Compared with prior art, urban road surfaces static sounding construction technology of the present invention can not affect
In the case of normal traffic, it is rapidly completed urban road surfaces quiet spy construction working, designs offer one for next step
Hands data, greatly reduces the input of manpower and materials, reduces social influence.Therefore, the present invention has as follows
Feature: destruction road surface scope is little, be prone to recovery, construction noise is little, environment-protecting clean.
Accompanying drawing explanation
Fig. 1: static sounding construction flow chart；Fig. 2: quiet spy counterforce device figure；Upper attachment-1, flower
Basket screw-2, lower attachment-3, expansion bolt-4.
Detailed description of the invention
Below in conjunction with specific embodiment urban road surfaces static sounding construction technology of the present invention done into
One step explanation, but protection scope of the present invention is not limited to this.
Embodiment 1
A kind of urban road surfaces static sounding construction technology, concrete steps include:
1) line setting: first carry out the collection and analysis of underground utilities data, is fully understood by underground utilities distribution feelings
Condition, secondly carries out field survey setting-out with total powerstation according to the coordinate of design boring, deviations of actual position of holing
0.5m；Because of underground utilities, the impact of earth's surface buildings or structures, may be designed and retrodisplacement is agreed in management, move
Position ultimate range 2m.The bore position of displacement should carry out transposed recording signature work.
2) perforate: use Φ 73mm punching water drilling in the position that unwrapping wire is complete, road pavement surface layer and water are steady
Layer carries out perforate, and water drilling is drilled into and exposes undisturbed soil under road surface.In water drilling drilling process it is ensured that drill bit vertical to
Under, protective measure should be carried out after boring.
3) counterforce device is installed: adjust the orientation of quiet spy car according to position of opening so that quiet spy alignment probe is opened
Center, hole.Quantity and the position installing counterforce device is determined further according to the position of quiet spy car and counter-force size.Determine
After the quantity of counterforce device, counterforce device is installed.First electricity consumption is drilled in the corresponding ground location of counterforce device
Upper boring, aperture matches with expansion bolt diameter, and the degree of depth should be greater than expansion bolt length 10cm.Hole
Carry out the installation of counterforce device according to figure two after Biing.Counterforce device should be kept to be in absent-mindedness shape when counterforce device is installed
State.
4) leveling: carry out secondary leveling from belting by quiet spy car, it is ensured that quiet spy probe is pressed into ground straight down
In Ceng.The most pre-leveling, flattens under counterforce device is in relaxed state.Second time flattens pre-whole again
After reef knot bundle, by rotating turnbuckle stretch-draw counterforce device, again flatten after stretch-draw, it is ensured that quiet spy work
When making, probe is straight down.
5) static sounding: counterforce device fastens, proceeds by static sounding construction, constructed after the leveling of quiet spy car
Journey is paid close attention to probe resistance and the deformation of detection bar, in case causing press-bending to break static(al) because counter-force is excessive
Sounding rod.
6) work post processing: after quiet spy terminates, should carry out road surface recovery process, including process and the counter-force of quiet inspecting hole
The process of device lower end expansion bolt.Quiet inspecting hole plain-water slurry liquid fills, and carries out and protects.Expansion bolt
The process in hole is the nut twisting off expansion bolt top, removes pad, is then squeezed into by expansion bolt pre-with iron hammer
In the hole bored, 10cm plain-water slurry liquid in top has filled.
Embodiment 2
A kind of urban road surfaces static sounding construction technology, concrete steps include:
1) line setting: first carry out the collection and analysis of underground utilities data, is fully understood by underground utilities distribution feelings
Condition, secondly carries out field survey setting-out with total powerstation according to the coordinate of design boring, deviations of actual position of holing
0.4m；Because of underground utilities, the impact of earth's surface buildings or structures, may be designed and retrodisplacement is agreed in management, move
The distance of positions is from 1.5m.The bore position of displacement should carry out transposed recording signature work.
2) perforate: use Φ 73mm punching water drilling in the position that unwrapping wire is complete, road pavement surface layer and water are steady
Layer carries out perforate, and water drilling is drilled into and exposes undisturbed soil under road surface.In water drilling drilling process it is ensured that drill bit vertical to
Under, protective measure should be carried out after boring.
3) counterforce device is installed: adjust the orientation of quiet spy car according to position of opening so that quiet spy alignment probe is opened
Center, hole.Quantity and the position installing counterforce device is determined further according to the position of quiet spy car and counter-force size.Determine
After the quantity of counterforce device, counterforce device is installed.First electricity consumption is drilled in the corresponding ground location of counterforce device
Upper boring, aperture matches with expansion bolt diameter, and the degree of depth should be greater than expansion bolt length 5cm.Hole
Carry out the installation of counterforce device according to figure two after Biing.Counterforce device should be kept to be in absent-mindedness shape when counterforce device is installed
State.
4) leveling: carry out secondary leveling from belting by quiet spy car, it is ensured that quiet spy probe is pressed into ground straight down
In Ceng.The most pre-leveling, flattens under counterforce device is in relaxed state.Second time flattens pre-whole again
After reef knot bundle, by rotating turnbuckle stretch-draw counterforce device, again flatten after stretch-draw, it is ensured that quiet spy work
When making, probe is straight down.
5) static sounding: counterforce device fastens, proceeds by static sounding construction, constructed after the leveling of quiet spy car
Journey is paid close attention to probe resistance and the deformation of detection bar, in case causing press-bending to break static(al) because counter-force is excessive
Sounding rod.
6) work post processing: after quiet spy terminates, should carry out road surface recovery process, including process and the counter-force of quiet inspecting hole
The process of device lower end expansion bolt.Quiet inspecting hole plain-water slurry liquid fills, and carries out and protects.Expansion bolt
The process in hole is the nut twisting off expansion bolt top, removes pad, is then squeezed into by expansion bolt pre-with iron hammer
In the hole bored, 5cm plain-water slurry liquid in top has filled.
Embodiment 3
A kind of urban road surfaces static sounding construction technology, concrete steps include:
1) line setting: first carry out the collection and analysis of underground utilities data, is fully understood by underground utilities distribution feelings
Condition, secondly carries out field survey setting-out with total powerstation according to the coordinate of design boring, deviations of actual position of holing
0.4m；Because of underground utilities, the impact of earth's surface buildings or structures, may be designed and retrodisplacement is agreed in management, move
The distance of positions is from 1.5m.The bore position of displacement should carry out transposed recording signature work.
2) perforate: use Φ 73mm punching water drilling in the position that unwrapping wire is complete, road pavement surface layer and water are steady
Layer carries out perforate, and water drilling is drilled into and exposes undisturbed soil under road surface.In water drilling drilling process it is ensured that drill bit vertical to
Under, protective measure should be carried out after boring.
3) counterforce device is installed: adjust the orientation of quiet spy car according to position of opening so that quiet spy alignment probe is opened
Center, hole.Quantity and the position installing counterforce device is determined further according to the position of quiet spy car and counter-force size.Determine
After the quantity of counterforce device, counterforce device is installed.First electricity consumption is drilled in the corresponding ground location of counterforce device
Upper boring, aperture matches with expansion bolt diameter, and the degree of depth should be greater than expansion bolt length 5cm.Hole
Carry out the installation of counterforce device according to figure two after Biing.Counterforce device should be kept to be in absent-mindedness shape when counterforce device is installed
State.
4) leveling: carry out secondary leveling from belting by quiet spy car, it is ensured that quiet spy probe is pressed into ground straight down
In Ceng.The most pre-leveling, flattens under counterforce device is in relaxed state.Second time flattens pre-whole again
After reef knot bundle, by rotating turnbuckle stretch-draw counterforce device, again flatten after stretch-draw, it is ensured that quiet spy work
When making, probe is straight down.
5) static sounding: counterforce device fastens, proceeds by static sounding construction, constructed after the leveling of quiet spy car
Journey is paid close attention to probe resistance and the deformation of detection bar, in case causing press-bending to break static(al) because counter-force is excessive
Sounding rod.
6) work post processing: after quiet spy terminates, should carry out road surface recovery process, including process and the counter-force of quiet inspecting hole
The process of device lower end expansion bolt.Quiet inspecting hole plain-water slurry liquid fills, the surface that this plain-water slurry liquid is formed
Also spill 1% mass concentration little Hua Herba Carpesii Divaricati element (4 β-acetoxyl group-puppet guainane-11 (13)-alkene-12,8 α-
Lactone) diethyl ether solution, diethyl ether solution quality is 1/3rd of plain-water slurry liquid, then carries out and protects.Swollen
The process of swollen bolt hole is the nut twisting off expansion bolt top, removes pad, then with iron hammer by expansion bolt
Squeezing in the hole of preboring, 5cm plain-water slurry liquid in top fills, and 1% mass has also been spilt on this plain-water slurry liquid surface
The little Hua Herba Carpesii Divaricati element diethyl ether solution of concentration, diethyl ether solution quality is 1/3rd of plain-water slurry liquid,.
After the diethyl ether solution of little Hua Herba Carpesii Divaricati element of 1% mass concentration is spilt on plain-water slurry liquid surface, it is possible to accelerate rapidly
The solidification of plain-water slurry liquid, compared with being added without, hardening time shortens 22%.
Compared with prior art, urban road surfaces static sounding construction technology of the present invention can not affect
In the case of normal traffic, it is rapidly completed urban road surfaces quiet spy construction working, designs offer one for next step
Hands data, greatly reduces the input of manpower and materials, reduces social influence.Therefore, the present invention has as follows
Feature: destruction road surface scope is little, be prone to recovery, construction noise is little, environment-protecting clean.
Claims (6)
1. a urban road surfaces static sounding construction technology, it is characterised in that described construction technology specifically walks
Suddenly include:
1) line setting: first carry out the collection and analysis of underground utilities data, is fully understood by underground utilities distribution feelings
Condition, secondly carries out field survey unwrapping wire with total powerstation according to the coordinate of design boring, deviations of actual position of holing
2m；
2) perforate: use Φ 73mm punching water drilling in the position that unwrapping wire is complete, road pavement surface layer and water are steady
Layer carries out perforate, is drilled into till exposing undisturbed soil, guarantees drill bit straight down in drilling process, holes complete
After should carry out protective measure；
3) counterforce device is installed: adjust the orientation of quiet spy car according to position of opening so that quiet spy alignment probe is opened
The center in hole, determines quantity and the position installing counterforce device further according to the position of quiet spy car and counter-force size；Really
After determining the quantity of counterforce device, counterforce device is installed；First electricity consumption is drilled in the corresponding ground location of counterforce device
Upper boring, aperture matches with expansion bolt diameter, and the degree of depth in hole should be greater than expansion bolt length 5-10cm；Bore
The installation of counterforce device is carried out after hole；
4) leveling: carry out twice leveling from belting by quiet spy car, it is ensured that quiet spy probe is pressed into ground straight down
In Ceng；The most pre-leveling, flattens under counterforce device is in relaxed state；Second time flattens, in advance again
After leveling terminates, by rotating turnbuckle stretch-draw counterforce device, again flatten after stretch-draw, it is ensured that quiet spy
During work, probe is straight down；
5) static sounding: counterforce device fastens, proceeds by static sounding construction, constructed after the leveling of quiet spy car
Journey is paid close attention to probe resistance and the deformation of detection bar, in case causing press-bending to break static(al) because counter-force is excessive
Sounding rod；
6) work post processing: after quiet spy terminates, should carry out road surface recovery process, including process and the counter-force of quiet inspecting hole
The process of device lower end expansion bolt.
A kind of urban road surfaces static sounding construction technology the most according to claim 1, it is characterised in that
Described step 6) in, the process of described quiet inspecting hole is to be filled by quiet inspecting hole plain-water slurry liquid, carries out and protects.
A kind of urban road surfaces static sounding construction technology the most according to claim 1, it is characterised in that
Described step 6) in, the process of described hole for the expansion bolt is the nut twisting off expansion bolt top, removes pad,
Then being squeezed into by expansion bolt with iron hammer in the hole of preboring, 5-10cm plain-water slurry liquid in top has filled.
A kind of urban road surfaces static sounding construction technology the most according to claim 1, it is characterised in that
Described step 1) in, hole deviations of actual position 0.5m.
A kind of urban road surfaces static sounding construction technology the most according to claim 1, it is characterised in that
Described step 3) in, counterforce device should be kept to be in relaxed state when counterforce device is installed.
6. according to a kind of urban road surfaces static sounding construction technology described in Claims 2 or 3, its feature
It is, described step 6) in, the little Hua gold of 1% mass concentration is also spilt on the surface that described plain-water slurry liquid is formed
Earpick element diethyl ether solution, diethyl ether solution quality is 1/3rd of plain-water slurry liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610103043.1A CN105714752B (en) | 2016-02-25 | 2016-02-25 | A kind of urban road surfaces static sounding construction technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610103043.1A CN105714752B (en) | 2016-02-25 | 2016-02-25 | A kind of urban road surfaces static sounding construction technology |
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| CN105714752A true CN105714752A (en) | 2016-06-29 |
| CN105714752B CN105714752B (en) | 2018-01-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940453A (en) * | 2017-03-30 | 2017-07-11 | 长江岩土工程总公司（武汉） | It is a kind of to exist at underground utilities carry out shallow-layer integrated exploration method and device |
| CN110471128A (en) * | 2019-08-30 | 2019-11-19 | 天津核源工程勘察有限公司 | A kind of great burying pipeline detection method and visit pressure device |
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| CN203947460U (en) * | 2014-06-26 | 2014-11-19 | 常州市规划设计院 | A kind of counterforce device of static sounding |
| CN204212140U (en) * | 2014-10-27 | 2015-03-18 | 浙江华东建设工程有限公司 | The ground anchorage of the quiet spy equipment of formula of casting anchor |
| CN104846800A (en) * | 2015-03-24 | 2015-08-19 | 北京市市政工程研究院 | Deep-stratum in-situ penetrometer, penetration sounding trolley comprising the same and using method thereof |
| CN204959749U (en) * | 2015-09-29 | 2016-01-13 | 贵州电力设计研究院 | Static sounding counter -force device that contains reducing spiral line earth anchor and afterburning dish |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2010189944A (en) * | 2009-02-19 | 2010-09-02 | Penta Ocean Construction Co Ltd | Portable cone penetration test device |
| CN203947460U (en) * | 2014-06-26 | 2014-11-19 | 常州市规划设计院 | A kind of counterforce device of static sounding |
| CN204212140U (en) * | 2014-10-27 | 2015-03-18 | 浙江华东建设工程有限公司 | The ground anchorage of the quiet spy equipment of formula of casting anchor |
| CN104846800A (en) * | 2015-03-24 | 2015-08-19 | 北京市市政工程研究院 | Deep-stratum in-situ penetrometer, penetration sounding trolley comprising the same and using method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940453A (en) * | 2017-03-30 | 2017-07-11 | 长江岩土工程总公司（武汉） | It is a kind of to exist at underground utilities carry out shallow-layer integrated exploration method and device |
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| CN110471128A (en) * | 2019-08-30 | 2019-11-19 | 天津核源工程勘察有限公司 | A kind of great burying pipeline detection method and visit pressure device |
| CN110471128B (en) * | 2019-08-30 | 2023-02-28 | 天津核源工程勘察有限公司 | Large buried depth pipeline detection method and device |
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| Publication number | Publication date |
|---|---|
| CN105714752B (en) | 2018-01-02 |
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Inventor after: Wei Yiqiang Inventor after: Zhang Xiao Inventor after: Liu Wei Inventor after: Guan Yongwei Inventor after: Yan Guiwen Inventor after: An Gaijun Inventor after: Hu Yongchun Inventor after: Wu Jun Inventor after: Hao Weiguo Inventor after: Sui Laicai Inventor after: Shi Yongxiang Inventor after: Gao Hui Inventor after: Yang Zhenjiang Inventor after: Wu Tianjun Inventor after: Peng Xiaoqing Inventor before: Wei Yiqiang Inventor before: Wu Jun Inventor before: Hao Weiguo Inventor before: Sui Laicai Inventor before: Shi Yongxiang Inventor before: Gao Hui Inventor before: Yang Zhenjiang Inventor before: Wu Tianjun |
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Effective date of registration: 20171122 Address after: 030006 Taiyuan, Xiaodian District, Shanxi city street, No. 79 Applicant after: Shanxi Province Transport Science Research Institute Applicant after: Shanxi Jiao Ke geotechnical engineering Co., Ltd Address before: 030006 Taiyuan, Xiaodian District, Shanxi city street, No. 79 Applicant before: Shanxi Province Transport Science Research Institute |
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