CN103913558B - A kind of Portable type runoff plot - Google Patents

A kind of Portable type runoff plot Download PDF

Info

Publication number
CN103913558B
CN103913558B CN201410116762.8A CN201410116762A CN103913558B CN 103913558 B CN103913558 B CN 103913558B CN 201410116762 A CN201410116762 A CN 201410116762A CN 103913558 B CN103913558 B CN 103913558B
Authority
CN
China
Prior art keywords
groove
sides
enclosing
tested
domatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201410116762.8A
Other languages
Chinese (zh)
Other versions
CN103913558A (en
Inventor
史常青
张艳
师忱
孙永康
吴海龙
管秀源
赵廷宁
杨建英
任明双
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Forestry University
Original Assignee
Beijing Forestry University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Forestry University filed Critical Beijing Forestry University
Priority to CN201410116762.8A priority Critical patent/CN103913558B/en
Publication of CN103913558A publication Critical patent/CN103913558A/en
Application granted granted Critical
Publication of CN103913558B publication Critical patent/CN103913558B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)

Abstract

The present invention relates to water and soil conservation value field, a kind of Portable type runoff plot is provided, it comprises: be arranged on tested domatic on upper, left, right three gusset gears, the afflux groove that the opening that one end and three gussets keep off below is connected, and the runoff and sediment gatherer to be connected with the afflux groove other end, three gusset gears comprise one or more plate respectively, between three gusset gears, the plate between two of junction blocks in the twice groove being set to the right-angle connector with the mutual perpendicular grooves structure of twice respectively, two blocks of plates adjacent in the enclosing of the same side block respectively and are set to both sides and have in the grooves on two sides of straight angle web member of groove structure.Plate of the present invention, right-angle connector, straight angle web member, feeder and runoff and sediment gatherer are easy to carry, and are easy to assembling, runoff plots enclose survey tested domatic area can draw a circle to approve as required.

Description

A kind of Portable type runoff plot
Technical field
The present invention relates to water and soil conservation value field, particularly a kind of Portable type runoff plot.
Background technology
Water and soil conservation value refers to soil erosion generation, development, harm and soil and water conservation benefit is investigated, observation and analysis work.Pass through water and soil conservation value, find out soil loss pattern, intensity and distribution characteristics, harm and affect situation, regularity of occurrence and development, dynamic change trend, to comprehensive management by water and soil and improvement of the ecological environment macro-level policy-making and science, rationally, systematically laying water and soil conservation measures is significant.
Runoff plots method is a kind of comparatively ripe monitoring facilities Topographic factor rule and small watershed water and soil loss rule being carried out to quantitative examination, and the community generally surrounded by Bian Geng, Bian Geng, afflux groove, runoff and silt harvest equipment, boundary belt and unwatering system and forms.But mainly there is following shortcoming in actual applications in runoff plots:
1, construction costs is higher, and operating cost is large, and expense of generally building needs more than 200,000 yuan, long in time limit, and can not move, and a lot of actual monitoring mostly is provisional, once or for several times monitors, builds runoff plots time and effort consuming.
2, easily original place looks are damaged in work progress, and be difficult to recover.Due to development & construction soil erosion project have sudden, intensity is high, endanger the features such as large, newborn tested domatic irregularity, the gradient is comparatively steep, and side slope is unstable, is not suitable for building runoff plots and carries out soil and water losses observation.In actual monitoring process, be convenient acquisition soil erosion data, the normal technosphere of employing ground imitates standard runoff plots, and it is of rude workmanship, and only blocks as surrounding, without fixing and assembling process, causes experimental data error larger.
In addition, although also use a kind of monitoring method of experimental simulation in existing water and soil conservation value, as become slope experiment steel tank, it domaticly seizes original-state soil tested, put into runoff simulation small area shape and the steel tank built, adjust the angle of steel tank and carry out rainfall simulation true environment, runoff and silt are collected and detected, but seizing at soil, in the process of carrying and loading steel tank, be difficult to the original state keeping soil, fetch earth and transportation very difficult, moreover its experimental situation cannot Reality simulation environment completely, such as be in the soil in forest zone.Therefore also not both simple and fast, easy to implement in prior art, the device of water and soil conservation situation can be monitored again comparatively accurately.
Summary of the invention
(1) technical matters that will solve
Cycle length is built in the standard runoff plots of building on the spot the present invention is to solve existing, cost is large, comparatively large by the influence of topography, and the runoff plots measuring error adopting simple technosphere ground mode to build is large; The monitoring device of existing experimental simulation is measured inaccurate, performance difficulty.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of Portable type runoff plot, it comprises: be arranged on tested domatic on upper, left, right three gusset gears, the afflux groove that front end is connected with the opening below enclosing described in three sides, and the runoff and sediment gatherer to be connected with the rear end of described afflux groove, also comprise right-angle connector, straight angle web member, described in three sides, enclosing comprises one or more plate respectively, two sides perpendicular on described right-angle connector are respectively equipped with groove, two blocks of described plates of each right angle joint of enclosing described in three sides block respectively and to be set on described right-angle connector in orthogonal twice groove, the both sides that described straight angle web member is relative are provided with groove, two blocks of described plates adjacent in enclosing described in the same side block in the groove being set to described straight angle web member both sides respectively.
Preferably, the described plate being arranged in upside enclosing is vertically inserted in tested domatic.
Preferably, enclosing described in three sides inner side and tested domatic between splicing position be provided with barrier sheet.
Preferably, the below of the opening of enclosing described in three sides tested domatic on dug soil splitting groove, described afflux groove is multiple, folding drops in described soil splitting groove, and the front end of multiple described afflux groove is plugged on the sidewall below the opening being positioned at enclosing described in three sides in described soil splitting groove respectively.
Preferably, described afflux groove is in the shape of the letter V to its other end from one end that it is connected with the opening below enclosing described in three sides and extends.
Preferably, the top of described afflux groove is provided with capping.
(3) beneficial effect
The present invention proposes a kind of Portable type runoff plot, it comprises portable plate, right-angle connector, straight angle web member, afflux groove and runoff and sediment gatherer, connected by right-angle connector peace angle connector between each plate, every gusset gear comprises one or more plate, its delineation area can be determined with actual needs, and this device is easy to assembly, accuracy of measurement is high, and can reuse.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Portable type runoff plot of the embodiment of the present invention.
Fig. 2 is the structural representation of the feeder of the embodiment of the present invention.
Fig. 3 is the structural representation of the right-angle connector of the embodiment of the present invention.
Fig. 4 is the structural representation that the straight angle of the embodiment of the present invention just connects.
Wherein: 1, tested domatic; 2, plate; 3, afflux groove; 31, capping; 32, fixed head; 4, right-angle connector; 5, straight angle web member; 6, barrier sheet; 7, soil splitting groove.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of Portable type runoff plot that the embodiment of the present invention proposes, it comprises: be arranged on the afflux groove 3 that upper, left and right three gussets keep off, front end is connected with the opening below enclosing described in three sides on tested domatic 1, and the runoff and sediment gatherer to be connected with the rear end of described afflux groove 3, described afflux groove 3 is in the shape of the letter V to its rear end from its front end extension, make the runoff gathering in inflow afflux groove 3, its narrower rear end notch can easierly be connected with runoff and sediment gatherer, is convenient to the collection of silt.Preferably, the sidewall at afflux groove 3 two ends extends the outer wall of arranged on left and right sides enclosing respectively, and when preventing runoff from flowing into afflux groove 3 from tested domatic 1, the gap between the sidewall and arranged on left and right sides enclosing of afflux groove 3 is flowed out.The present embodiment also comprises right-angle connector 4 and straight angle web member 5, enclosing described in three sides comprises one or more plate 2 respectively, two sides perpendicular on described right-angle connector 4 are respectively equipped with groove, two blocks of each right angle joint of enclosing described plates 2 described in three sides block respectively and to be set on described right-angle connector 4 in orthogonal twice groove, the both sides that described straight angle web member 5 is relative are provided with groove, and two blocks adjacent in enclosing described in the same side described plates 2 block in the groove being set to described straight angle web member 5 both sides respectively.Preferably, the top of described afflux groove 3 is provided with capping 31, and because the cell body part of afflux groove 3 does not belong to monitored area, capping 31 mechanism of afflux groove 3 can prevent rainfall from dropping in afflux groove 3 and bringing error to detection.Above-mentioned plate 2, afflux groove 3, right-angle connector 4 and straight angle web member 5 are all aluminum alloy materials, and aluminum alloy material is firm, light, not easily gets rusty.
This device is by portable plate 2, right-angle connector 4, straight angle web member 5, the runoff plots of the normal formula of afflux groove 3 and runoff and sediment gatherer composition, compare and existingly build the runoff plots of enclosing stalk and building on the spot, its each parts are light portable, plate 2, in the boot that right-angle connector 4 and straight angle web member 5 can overlay vehicle or in wagon box, easy to assembly between each parts, runoff plots upper, left, right three gusset gears can be made up of one or more plate 2 according to actual needs, the water and soil conservation value task that some are sudden or provisional can be tackled, all parts can be reused, convenient disassembly, save financial cost greatly, and device is less on tested domatic 1 impact after removing, hardly the original state of soil is damaged.Adopt the peaceful angle connector 5 of right-angle connector 4 to seal between plate 2, effectively can prevent the rainwater beyond runoff plots from flowing into, make monitoring result more accurate.Preferably, for making plate 2, right-angle connector 4 and straight angle web member 5 be inserted in soil more easily, tip shape is set to by bottom it.
Described plate 2 in the enclosing of upside is vertically inserted in tested domatic 1, namely plugs perpendicular to surface level.If plugged perpendicular to tested domatic 1 by the plate 2 in the enclosing of upside, plate 2 in the vertical direction can block a part tested domatic 1, rainfall cannot be fallen on this part of slope to be tested face 1, thus bring error to measurement.Plate 2 is vertically arranged, effectively can prevent the appearance of the problems referred to above.Preferably, because upside enclosing is vertically arranged, itself and tested domatic 1 angle being are greater than 90 degree, the plate 2 being arranged in arranged on left and right sides enclosing is set to parallelogram for this reason, its edge is connected with plate 2 edge at enclosing two ends, upside better, then is connected by right-angle connector 4.Preferably, by a left side, plate 2 in the enclosing of right both sides is set to fixing specification, so that can repeat in a large number uses and splices, the acute angle of the plate 2 of the parallelogram in the enclosing of side is set as 45 °, and it is highly set to be greater than the length in required insertion soil and required length sum of basseting, in the process of grafting, for tested domatic 1 of different gradient, first ensure that in the enclosing of side, plate 2 edge of parallelogram and the edge of upside enclosing centerboard 2 overlap, height due to parallelogram plate 2 has certain surplus, it can meet the degree of depth that plugs needed for plate 2 simultaneously and expose the tested height of domatic 1.
Splicing position between the inner side of enclosing described in three sides and tested domatic 1 is provided with barrier sheet 6.Because plate 2 plugs after on tested domatic 1, can produce certain gap unavoidably between the inner side of plate 2 and soil, rainfall can fall into or flow into these gaps, thus can less runoff rate to a certain extent, brings error to monitoring.Arrange barrier sheet 6 at these gap places, can effectively prevent the above-described problem from occurring, one end of barrier sheet 6 is against on tested domatic 1, and the other end is against inside plate 2, and the width of barrier sheet 6 is unsuitable excessive, can block the gap inside plate 2 and between soil.
Preferably, the below of the opening of enclosing described in three sides tested domatic 1 has dug soil splitting groove 7, described afflux groove 3 is multiple, overlay in described soil splitting groove 7, one piece of fixed head 32 is extended forward in the bottom land front end of afflux groove 3, when afflux groove 3 overlays in soil splitting groove 7, the fixed head of afflux groove front end is inserted in the cutting plane of soil, play the effect of fixed set chute 3, be positioned at the bottom that nethermost feeder is placed on soil splitting groove 7, the bottom land being positioned at uppermost feeder flushes with tested domatic 1, the degree of depth of soil splitting groove 7 comply with needed for the quantity of feeder that stacks and determining, the bottom land front end of feeder is projecting, the front end of multiple described afflux groove 3 is plugged on the sidewall below the opening being positioned at enclosing described in three sides in described soil splitting groove 7 respectively.Be positioned at the feeder of one deck topmost for collecting the tested Surface Runoff of domatic 1 and producing husky, be arranged in multiple feeders of below for collecting the sandy soil entrained by the interflow of different depth soil and interflow, more fully can react the soil losses situation in hillside fields like this, make the result that records more accurate.
Assembling and observation process:
Good tested region delimited in advance on tested domatic 1, calculate the plate 2 required for the tested area of domatic 1, the quantity of straight angle web member 5 and barrier sheet 6, each parts are transported on tested domatic 1, one by one plate 2 is plugged the upper of tested region, left, right three sides, in the enclosing of the same side, often plug one block of plate 2, at its edge conjunction straight angle web member 5, the top of plate 2 side is snapped onto in the groove of bottom, straight angle web member 5 side, knock the top of straight angle web member 5, straight angle web member 5 is made to insert soil downwards along the edge of plate 2 from top to bottom, until straight angle web member 5 is inserted into the required degree of depth, the top of the bottom of the side of next block straight angle web member 5 along the groove of above-mentioned straight angle web member 5 opposite side is snapped in, knock the top of this block plate 2, until plate 2 is inserted into the degree of depth required in soil, one by one three gusset gear splicings of runoff plots are completed successively, right-angle connector 4 is used to connect in three gusset gear corners, at the gap place slant setting barrier sheet 6 of the inner side of plate 2 and tested domatic 1 grafting, one end Solely of barrier sheet 6 is on tested domatic 1, the other end is against the inner side of plate 2.
According to the feature of soil, judge the depth capacity of its interflow that can produce, according to the depth capacity of interflow, the soil splitting groove 7 of respective depth is dug on tested domatic 1, to place afflux groove 3, one deck afflux groove of the most end 3 is placed on the bottom of soil splitting groove 7, the fixed head 32 of its front end is plugged in the sidewall of soil splitting groove 7, and afflux groove 3 overlays in soil splitting groove 7 by method successively according to this, the bottom land should demonstrate,proving one deck afflux groove 3 topmost flushes with tested domatic 1, and the upper surface of its bottom land is flushed with tested domatic 1, again the rear end of each afflux groove 3 is connected with runoff and sediment gatherer, complete the installation of this runoff plots.
After rainfall, by runoff and sediment gatherer, in the monitoring unit interval, the Surface Runoff sediment yield of tested domatic 1 and the flow of interflow and sand measure summation Q, again according to tested domatic 1 area S, calculate the erosion modulus E=erosion amount Q ÷ area S of tested domatic 1, judge the water and soil conservation situation of tested domatic 1 thus, also multiple afflux groove 3 can be connected different runoff and sediment gatherers respectively, the water and soil conservation ability in hillside fields is refine on the every aspect of soil, the status of soil erosion of the soil of assessment hillside fields different depth.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and replacement, these improve and replace and also should be considered as protection scope of the present invention.

Claims (5)

1. a Portable type runoff plot, it comprises: what be arranged on tested domatic (1) is upper, left, right three gusset gears, the afflux groove (3) that front end is connected with the opening below enclosing described in three sides, and the runoff and sediment gatherer to be connected with the rear end of described afflux groove (3), it is characterized in that, also comprise right-angle connector (4), straight angle web member (5), enclosing described in three sides comprises one or more plate (2) respectively, upper perpendicular two sides are respectively equipped with groove to described right-angle connector (4), two pieces of described plates (2) of each right angle joint of enclosing described in three sides are blocked respectively and are set in the upper orthogonal twice groove of described right-angle connector (4), the relative both sides of described straight angle web member (5) are provided with groove, two pieces of described plates (2) adjacent in enclosing described in the same side are blocked in the groove being set to described straight angle web member (5) both sides respectively, the described plate (2) being arranged in upside enclosing is vertically inserted in tested domatic (1), plate (2) in arranged on left and right sides enclosing is parallelogram, and the acute angle of the plate (2) of parallelogram is 45 °, is highly greater than the length in required insertion soil and the required length sum exposing bottom surface.
2. a kind of Portable type runoff plot according to claim 1, is characterized in that, the splicing position between the inner side of enclosing described in three sides and tested domatic (1) is provided with barrier sheet (6).
3. a kind of Portable type runoff plot according to claim 1, it is characterized in that, tested domatic (1) has dug soil splitting groove (7) in the below of the opening of enclosing described in three sides, described afflux groove (3) is for multiple, folding drops in described soil splitting groove (7), and the front end of multiple described afflux groove (3) is plugged on the sidewall below the opening being positioned at enclosing described in three sides in described soil splitting groove (7) respectively.
4. a kind of Portable type runoff plot according to any one of claim 1 or 3, is characterized in that, described afflux groove (3) is in the shape of the letter V to its other end from one end that it is connected with the opening below enclosing described in three sides and extends.
5. a kind of Portable type runoff plot according to claim 1 or 3, is characterized in that, the top of described afflux groove (3) is provided with capping (31).
CN201410116762.8A 2014-03-26 2014-03-26 A kind of Portable type runoff plot Expired - Fee Related CN103913558B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410116762.8A CN103913558B (en) 2014-03-26 2014-03-26 A kind of Portable type runoff plot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410116762.8A CN103913558B (en) 2014-03-26 2014-03-26 A kind of Portable type runoff plot

Publications (2)

Publication Number Publication Date
CN103913558A CN103913558A (en) 2014-07-09
CN103913558B true CN103913558B (en) 2016-02-24

Family

ID=51039398

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410116762.8A Expired - Fee Related CN103913558B (en) 2014-03-26 2014-03-26 A kind of Portable type runoff plot

Country Status (1)

Country Link
CN (1) CN103913558B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107328918A (en) * 2017-08-15 2017-11-07 江西省水土保持科学研究院 A kind of windrow composting body soil and water losses observation device
CN107907663B (en) * 2017-12-20 2023-11-10 北京林业大学 Runoff sediment and in-soil flow measuring system and construction method thereof
CN109030771A (en) * 2018-06-25 2018-12-18 南京林业大学 Soil loss monitoring runoff plots
WO2020001412A1 (en) * 2018-06-25 2020-01-02 南京林业大学 Runoff plot for monitoring monolithic or combined water and soil loss
CN109030787A (en) * 2018-09-11 2018-12-18 黑龙江省水土保持科学研究院 A kind of movable assembled water and soil conservation field runoff plots and water and soil conservation value method
CN110595843A (en) * 2019-09-17 2019-12-20 安徽理工大学 High-efficient, accurate detachable runoff district
CN111443183A (en) * 2020-04-02 2020-07-24 安徽省(水利部淮河水利委员会)水利科学研究院(安徽省水利工程质量检测中心站) Portable slope runoff water and sand collecting groove

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201025395Y (en) * 2006-09-05 2008-02-20 侯宝明 Plug connection combined multi-functional compound ventilation pipe
CN201724934U (en) * 2010-07-14 2011-01-26 陈瑾 Facility for field observation of runoff plot
CN201803743U (en) * 2010-09-01 2011-04-20 中铁第一勘察设计院集团有限公司 Runoff field for monitoring of slope surface soil erosion and water loss
CN202330407U (en) * 2011-10-27 2012-07-11 北京林丰源生态园林绿化工程有限公司 Portable type runoff plot
CN102590472A (en) * 2012-01-20 2012-07-18 舒安平 Portable dynamic soil erosion monitor
CN202787180U (en) * 2012-07-23 2013-03-13 中国神华能源股份有限公司 Runoff plot for water and soil loss observation in subsidence area of coal mine
KR101270559B1 (en) * 2012-10-09 2013-06-03 부산대학교 산학협력단 Smart lid-nps simulator
CN203824997U (en) * 2014-03-26 2014-09-10 北京林业大学 Portable runoff plot

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201025395Y (en) * 2006-09-05 2008-02-20 侯宝明 Plug connection combined multi-functional compound ventilation pipe
CN201724934U (en) * 2010-07-14 2011-01-26 陈瑾 Facility for field observation of runoff plot
CN201803743U (en) * 2010-09-01 2011-04-20 中铁第一勘察设计院集团有限公司 Runoff field for monitoring of slope surface soil erosion and water loss
CN202330407U (en) * 2011-10-27 2012-07-11 北京林丰源生态园林绿化工程有限公司 Portable type runoff plot
CN102590472A (en) * 2012-01-20 2012-07-18 舒安平 Portable dynamic soil erosion monitor
CN202787180U (en) * 2012-07-23 2013-03-13 中国神华能源股份有限公司 Runoff plot for water and soil loss observation in subsidence area of coal mine
KR101270559B1 (en) * 2012-10-09 2013-06-03 부산대학교 산학협력단 Smart lid-nps simulator
CN203824997U (en) * 2014-03-26 2014-09-10 北京林业大学 Portable runoff plot

Also Published As

Publication number Publication date
CN103913558A (en) 2014-07-09

Similar Documents

Publication Publication Date Title
CN103913558B (en) A kind of Portable type runoff plot
Cavalli et al. The effectiveness of airborne LiDAR data in the recognition of channel-bed morphology
Day et al. Measuring bluff erosion part 1: terrestrial laser scanning methods for change detection
Hancock et al. The measurement and modelling of rill erosion at angle of repose slopes in mine spoil
CN203824997U (en) Portable runoff plot
Stenberg et al. Evaluation of erosion and surface roughness in peatland forest ditches using pin meter measurements and terrestrial laser scanning
CN206378448U (en) Polluted Soil detection arrangement of measuring-line structure based on comprehensive geophysical prospecting methods
CN103669319A (en) Rapid construction evaluation method for determining stability of environmental slope dangerous rock mass
Persi et al. Numerical modelling of uncongested wood transport in the Rienz river
Green et al. Channel morphology and bed-load yield in fluvial, formerly-glaciated headwater streams of the Columbia Mountains, Canada
Šilhán et al. Detailed spatio‐temporal sediment supply reconstruction using tree roots data
RU2700930C1 (en) Method for quantitative assessment of erosion loss of soil using ground laser scanner
Arjwech Electrical resistivity imaging for unknown bridge foundation depth determination
Lanin et al. A dynamics condition of coastal environment in Padang City-Indonesia
Arnaud et al. Comparing Field, Probabilistic, and 2D Numerical Approaches to Assess Gravel Mobility in a Gravel‐Bed River
Kiani-Harchegani et al. Measuring and mapping excessive linear soil erosion features: Rills and gullies
Hancock The impact of depression removal on catchment geomorphology, soil erosion and landscape evolution
CN113281387A (en) Polarization potential measuring equipment for directional drilling pipeline and use method thereof
Miura et al. Green-wavelength terrestrial laser scanning of mountain channel
CN109006315A (en) One kind is for monitoring the dynamic method of sugarcane root growth
CN205139069U (en) Pollute native inspection hole arrangement structure based on stride hole resistivity CT method
Day Anthropogenically-Intensified Erosion in Incising River Systems
CN104234024B (en) Measure the series distributed displacement measurement instrument of accelerometer of the lateral permanent displacement of the earthquake liquefaction soil body
CN115993336B (en) Method for monitoring vegetation damage on two sides of water delivery channel and early warning method
Plancke et al. New disposal strategy in the Schelde-estuary: Using dredged sediment to create benefits for nature

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
CB03 Change of inventor or designer information

Inventor after: Shi Changqing

Inventor after: Zhang Yan

Inventor after: Shi Chen

Inventor after: Sun Yongkang

Inventor after: Wu Hailong

Inventor after: Guan Xiuyuan

Inventor after: Zhao Tingning

Inventor after: Yang Jianying

Inventor after: Ren Mingshuang

Inventor before: Zhang Yan

Inventor before: Shi Chen

Inventor before: Wu Hailong

Inventor before: Guan Xiuyuan

Inventor before: Shi Changqing

Inventor before: Zhao Tingning

Inventor before: Yang Jianying

Inventor before: Sun Yongkang

Inventor before: Ren Mingshuang

COR Change of bibliographic data
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160224

CF01 Termination of patent right due to non-payment of annual fee