CN115399291A - Two-way biological passageway of integral type suitable for dykes and dams - Google Patents
Two-way biological passageway of integral type suitable for dykes and dams Download PDFInfo
- Publication number
- CN115399291A CN115399291A CN202211206957.2A CN202211206957A CN115399291A CN 115399291 A CN115399291 A CN 115399291A CN 202211206957 A CN202211206957 A CN 202211206957A CN 115399291 A CN115399291 A CN 115399291A
- Authority
- CN
- China
- Prior art keywords
- channel
- water
- inlet
- dam
- strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000007921 spray Substances 0.000 claims description 13
- 239000004576 sand Substances 0.000 claims description 5
- 230000008236 biological pathway Effects 0.000 claims description 4
- 241000270322 Lepidosauria Species 0.000 abstract 1
- 241001465754 Metazoa Species 0.000 description 8
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 241000938605 Crocodylia Species 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/02—Breeding vertebrates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/04—Valves, slides, or the like; Arrangements therefor; Submerged sluice gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Revetment (AREA)
Abstract
The invention belongs to the technical field of ecological water conservancy. The purpose is to provide a two-way biological channel of integral type suitable for dykes and dams, this biological channel should be able to make things convenient for the two-way dykes and dams of passing of reptile to move about to improve ecological environment and improve ecosystem's integrality and stability. The technical scheme is an integral type two-way biological channel suitable for dykes and dams, its characterized in that: the biological channel comprises a channel transversely penetrating through two sides of the dam, a gate for controlling the on-off of the channel and a step for connecting the channel; the left end of the channel is a first inlet arranged on a water-facing slope of the dam, the right end of the channel is a second inlet arranged on a water-backing slope of the dam, and a drainage circulation mechanism is further arranged in the channel; the channel is obliquely arranged, the first inlet is located at the top end of the channel, the second inlet is located at the bottom end of the channel, the step is arranged on a water-facing slope of the dam, the first inlet is connected with the top of the step, and the gate is arranged on the outer side of the first inlet.
Description
Technical Field
The invention belongs to the technical field of ecological water conservancy, and particularly relates to an integrated bidirectional biological channel suitable for a dam.
Background
The biological channels constructed at present are mostly road type channels and are basically divided into two types of biological channels: an aerial biological channel and an underground biological channel. Underground biological channels are culverts that run through highways. The aerial biological channel is an ecological gallery bridge which crosses the highway and is used for animals to pass through, and can be hung with an artificial nest box to attract birds to live and breed.
However, the ecological impact of dam construction on the flow field is not currently appreciated. The sea pond dam is directly irrigated by concrete without considering biological communication, destroys the original animal and plant community and natural landscape of the coast, and interrupts the biological corridor and the ecological buffer zone of the land-sea transition zone, resulting in single structural function of the sea dam.
Disclosure of Invention
It is an object of the present invention to overcome the above-described deficiencies in the background art and to provide an integrated bi-directional biological pathway for use in a dike that facilitates movement of a crawler through the dike in both directions, thereby improving the ecological environment and enhancing the integrity and stability of the ecosystem.
The technical scheme of the invention is as follows:
the utility model provides a two-way biological channel of integral type suitable for dykes and dams which characterized in that: the biological channel comprises a channel transversely penetrating through two sides of the dam, a gate for controlling the on-off of the channel and a step for connecting the channel; the left end of the channel is a first inlet arranged on a water-facing slope of the dam, the right end of the channel is a second inlet arranged on a water-backing slope of the dam, and a drainage circulation mechanism is further arranged in the channel; the channel is obliquely arranged, the first inlet is located at the top end of the channel, the second inlet is located at the bottom end of the channel, the step is arranged on a water-facing slope of the dam, the first inlet is connected with the top of the step, and the gate is arranged on the outer side of the first inlet.
The steps comprise strip-shaped parts which are arranged step by step from bottom to top and protrude from the surface of the water-facing slope of the dam; the strip-shaped portion is wavy and the cross section of the strip-shaped portion is rectangular.
The distance between the strip-shaped parts is 50-60mm, and the height of the strip-shaped parts protruding out of the surface of the water-facing slope of the dam is 10mm.
The strip-shaped part comprises a plurality of strip-shaped blocks which are arranged along the horizontal direction; the strip-shaped blocks are wavy.
The dam is provided with a gate platform on the water-facing slope, the gate platform is provided with a guide rail, the two gates are positioned on the guide rail in a horizontally movable manner through pulleys, and each gate is also provided with a driving mechanism.
The driving mechanism comprises a motor, a gear driven by the motor and a rack which is fixed with the gate and meshed with the gear.
The lower part of passageway is equipped with the bottom plate, is equipped with a plurality of groups ladder on the bottom plate, and every group ladder includes a plurality of triangle-shaped sand grips.
A water return channel is arranged below the bottom plate; and the water return channel is communicated with the dam backwater slope through a second inlet.
The drainage circulation mechanism comprises a water return hole which is arranged on the bottom plate and communicated with the water return channel, a water spray pipe which is arranged at the upper part of the inner cavity of the channel, a plurality of spray heads which are uniformly arranged on the water spray pipe, a conveying pipe of which one end extends into the water return channel from the second inlet and the other end is communicated with the water spray pipe, and a water pump which is arranged on the conveying pipe; the conveying pipe is also communicated with the open channel.
And a slope is arranged on the outer side of the second inlet.
The invention has the beneficial effects that:
1. the channel is communicated with the areas on the two sides of the dam and can realize bidirectional passing, so that the function of the wetland can be improved, and a water source is further conserved;
2. the ladder is arranged in the channel, so that the crawling requirement of animals is met, and the communication efficiency of the two-bank environment is improved;
3. the gate at one end of the channel can prevent water flow from flowing backwards, and the step can play a role in eliminating wave patterns, so that the influence of sea waves on the dam is reduced;
4. a drainage circulation mechanism is arranged in the channel, so that the channel is cleaned by fully utilizing water resources, and the blockage of silt is prevented;
5. the invention fills the blank in the field of dam biological channel construction.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the second embodiment of the present invention.
Fig. 3 is a schematic front view of the present invention.
Fig. 4 is a schematic cross-sectional view of the channel of the present invention.
Fig. 5 is a perspective view of the base plate of the present invention.
Fig. 6 is a perspective view of a second inlet according to the present invention.
Fig. 7 is a front view of the shutter and the driving mechanism of the present invention.
Fig. 8 is a left side view schematically illustrating the shutter and the driving mechanism of the present invention.
Fig. 9 is a perspective view of the step of the present invention.
Detailed Description
The present invention will be further described with reference to the drawings attached to the specification, but the present invention is not limited to the following examples.
As shown in figure 1, the integrated bidirectional biological channel suitable for the dam comprises a channel 1, a gate 2 and a step 3.
As shown in fig. 3, the left side of the dam is the water-facing slope 20.1 (facing the water area), the right side of the dam is the backwater slope 20.2 (facing away from the water area), and the channel transversely penetrates through the dam and communicates the water-facing slope and the backwater slope at the two sides. The left end of the channel is a first inlet 1.1, the first inlet is arranged on a water-facing slope, the right end of the channel is a second inlet 1.2, and the second inlet is arranged on a backwater slope. The channel is obliquely arranged, the first inlet is positioned at the top end of the channel, the second inlet is positioned at the bottom end of the channel, and the channel is communicated with the first inlet and the second inlet from top to bottom.
The passageway is formed by the segmentation of many different slopes communicates in proper order for inside the passageway presents the change of winding and meandering, is convenient for the animal to pass. As shown in FIG. 3, the channel is provided with three sections, namely a first section 1-1, a second section 1-2 and a third section 1-3, wherein the gradient of the second section is greater than that of the first section, and the gradient of the first section is equal to that of the third section. And a drainage circulation mechanism is also arranged in the channel.
As shown in fig. 1 and 9, the step is arranged on the upstream slope of the dam, the first inlet is connected with the top of the step, and the gate is arranged outside the first inlet and used for controlling the on-off of the channel. The second inlet is located at an open channel position below the second inlet, and the second inlet is located at least 0.5 m above the highest water level line of the open channel.
The size of the channel can be in corresponding specifications according to the types of the reptiles, the inner diameter of the channel is generally 30-40cm, and the channel can be used for bidirectional passage of small reptiles such as crabs.
As shown in fig. 9, the step includes a plurality of strip-shaped portions 3 protruding from the upstream slope surface of the dam, and the strip-shaped portions are arranged from bottom to top in a stepwise manner so that the animal can crawl up and down. The strip-shaped portion is wavy and the cross section of the strip-shaped portion is rectangular. The distance between the strip-shaped parts is 50-60mm, and the height of the strip-shaped parts protruding out of the surface of the water-facing slope of the dam is 10mm.
The strip-shaped part can also play a role in wave dissipation and decoration, and the rectangular cross section and the wavy bending of the strip-shaped part can improve the wave dissipation performance. As shown in fig. 1, each bar further comprises a plurality of bar-shaped blocks 4 which are arranged in a horizontal direction and each of which is wave-shaped.
The gate can play the effect of stagnant water and preventing river water, sea water from flowing backward. As shown in fig. 1, 7 and 8, a gate platform 5 is arranged on the water-facing slope, a guide rail 6 is arranged on the gate platform, the guide rail is arranged on the bottom surface of the gate platform, the two gates are horizontally movably positioned on the guide rail through a pulley 7, and each gate is further provided with a driving mechanism for pushing the two gates to close or open.
The driving mechanism comprises a motor 8 fixed on the gate platform through a bracket (omitted in the figure), a gear 9 driven by the motor, and a rack 10 fixed with the gate and meshed with the gear. The guide rail and the rack are both horizontally arranged. The gate uses cast iron material, and corrosion-resistant strong and open and close the simple operation.
The lower part of passageway is equipped with bottom plate 11, and the animal creeps along the bottom plate and passes the passageway, is equipped with a plurality of groups ladder on the bottom plate, and every group ladder includes a plurality of sand grips 12, and the ladder setting is at the inside steep position (the great position of slope change) of passageway and the cross section of sand grip is triangle-shaped, can guarantee that the animal can pass smoothly.
Among the drainage circulation mechanism, be equipped with return water hole 14 on the bottom plate, the bottom plate below is return water passageway 13, return water passageway passes through second entry intercommunication dykes and dams backwater slope (help discharging silt), spray pipe 15 arranges and is located passageway inner chamber upper portion along the passageway, a plurality of shower nozzles 16 have evenly been arranged on the spray pipe, the one end of conveyer pipe 17 is followed the second entry and is stretched into in the return water passageway and other end intercommunication spray pipe, still be equipped with the water pump on the conveyer pipe (omit in the figure), and the conveyer pipe still communicates the open channel.
After the water pump starts, draw water from open channel or return water passageway to spray inside the passageway through spray pipe and shower nozzle, keep the inside humidity of passageway and wash silt, water in the passageway flows into the return water passageway through the return water hole and flows to the second entry, and partial rivers are extracted once more by the conveyer pipe and are realized cyclic utilization, and all the other rivers carry silt discharge second entry.
The outer side of the second inlet is provided with a slope 18, and the slope is connected with the bottom plate of the second inlet so as to be convenient for small animals such as crabs to climb into the channel from the open channel. The conveying pipe penetrates through the slope and extends into the water return channel of the second inlet. The side of the slope is also provided with a through hole (omitted in the figure) for draining water and sand.
The wetland system is suitable for being arranged in regions such as eastern Hangzhou gulf wetland, coastal ponds and the like, is beneficial to promoting the wetland and the ecological resource protection and ecological restoration outside the pond along the wetland on the premise of not damaging the wetland environment and influencing the anti-typhoon and moisture resistance of the ponds, improves the functions of the coastal wetland, improves the biological habitat, optimizes and improves the construction level of the ecological ponds, improves the integrity and stability of an ecological system, and has certain reference significance and practical value for the long triangular ecological green integrated construction.
Finally, it should be noted that the above-mentioned list is only a specific embodiment of the present invention. It is obvious that the present invention is not limited to the above embodiments, but many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the invention.
Claims (10)
1. The utility model provides a two-way biological channel of integral type suitable for dykes and dams which characterized in that: the biological channel comprises a channel (1) transversely penetrating through two sides of the dam, a gate (2) for controlling the opening and closing of the channel and a step (3) for connecting the channel; the left end of the channel is a first inlet (1.1) arranged on a water-facing slope of the dam, the right end of the channel is a second inlet (1.2) arranged on a water-backing slope of the dam, and a drainage circulation mechanism is further arranged inside the channel; the channel is obliquely arranged, the first inlet is located at the top end of the channel, the second inlet is located at the bottom end of the channel, the step is arranged on a water-facing slope of the dam, the first inlet is connected with the top of the step, and the gate is arranged on the outer side of the first inlet.
2. An integrated two-way biological channel for use in a dike according to claim 1, wherein: the steps comprise strip-shaped parts (3) which are arranged step by step from bottom to top and protrude from the surface of the water-facing slope of the dam; the strip-shaped portion is wavy and the cross section of the strip-shaped portion is rectangular.
3. An integrated two-way biological channel for use in a dike according to claim 2, wherein: the distance between the strip-shaped parts is 50-60mm, and the height of the strip-shaped parts protruding out of the surface of the water-facing slope of the dam is 10mm.
4. An integrated two-way biological channel for use in a dike according to claim 3, wherein: the strip-shaped part comprises a plurality of strip-shaped blocks (4) which are arranged along the horizontal direction; the strip-shaped blocks are wavy.
5. An integrated two-way biological channel for use in a dam according to claim 4 wherein: the dam is provided with a gate platform (5) on the water-facing slope, the gate platform is provided with a guide rail (6), the two gates are positioned on the guide rail in a horizontally movable manner through pulleys (7), and each gate is also provided with a driving mechanism.
6. An integrated bi-directional biological pathway for embankment as claimed in claim 5 wherein: the driving mechanism comprises a motor (8), a gear (9) driven by the motor and a rack (10) which is fixed with the gate and meshed with the gear.
7. An integrated two-way biological channel for use in a dike according to claim 6, wherein: the lower part of passageway is equipped with bottom plate (11), is equipped with a plurality of groups ladder on the bottom plate, and every group ladder includes a plurality of triangle-shaped sand grip (12).
8. An integrated bi-directional biological pathway for a dike according to claim 7 wherein: a water return channel (13) is arranged below the bottom plate; and the water return channel is communicated with the dam backwater slope through a second inlet.
9. An integrated bi-directional biological pathway for a dike according to claim 8 wherein: the drainage circulation mechanism comprises a water return hole (14) which is arranged on the bottom plate and is communicated with the water return channel, a water spray pipe (15) which is arranged at the upper part of the inner cavity of the channel, a plurality of spray heads (16) which are uniformly arranged on the water spray pipe, a conveying pipe (17) of which one end extends into the water return channel from the second inlet and the other end is communicated with the water spray pipe, and a water pump which is arranged on the conveying pipe; the conveying pipe is also communicated with the open channel.
10. An integrated bi-directional bio-channel for use in a dam according to claim 9 wherein: the outer side of the second inlet is provided with a slope (18).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210884285 | 2022-07-25 | ||
| CN2022108842854 | 2022-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115399291A true CN115399291A (en) | 2022-11-29 |
Family
ID=84168675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211206957.2A Pending CN115399291A (en) | 2022-07-25 | 2022-09-30 | Two-way biological passageway of integral type suitable for dykes and dams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115399291A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6382874B1 (en) * | 1998-10-28 | 2002-05-07 | Bousai Corporation | Riparian improvement structure unit |
| KR20020062232A (en) * | 2002-04-16 | 2002-07-25 | 황일상 | The ecosystem protection fitting of a watercourse |
| KR200301099Y1 (en) * | 2002-08-23 | 2003-01-24 | (주) 일신하이텍 | floor panel for animal wandering track |
| JP2006233759A (en) * | 2006-06-05 | 2006-09-07 | Takuo Yukimoto | Drainage ditch block for constituting dike foot water passage structure |
| KR20150008599A (en) * | 2013-07-15 | 2015-01-23 | 인제대학교 산학협력단 | Eco-corridor structure and dike with the same |
| CN106351190A (en) * | 2016-10-11 | 2017-01-25 | 浙江省水利河口研究院 | Biological corridor for field hard embankment channel and reforming method thereof |
| CN112042482A (en) * | 2020-09-09 | 2020-12-08 | 曹钰坤 | Flooding-proof irrigation type ecological corridor |
| CN213836524U (en) * | 2020-11-05 | 2021-07-30 | 云南嘉缘花木绿色产业股份有限公司 | Ecological passageway with ecological restoration function of plant |
-
2022
- 2022-09-30 CN CN202211206957.2A patent/CN115399291A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6382874B1 (en) * | 1998-10-28 | 2002-05-07 | Bousai Corporation | Riparian improvement structure unit |
| KR20020062232A (en) * | 2002-04-16 | 2002-07-25 | 황일상 | The ecosystem protection fitting of a watercourse |
| KR200301099Y1 (en) * | 2002-08-23 | 2003-01-24 | (주) 일신하이텍 | floor panel for animal wandering track |
| JP2006233759A (en) * | 2006-06-05 | 2006-09-07 | Takuo Yukimoto | Drainage ditch block for constituting dike foot water passage structure |
| KR20150008599A (en) * | 2013-07-15 | 2015-01-23 | 인제대학교 산학협력단 | Eco-corridor structure and dike with the same |
| CN106351190A (en) * | 2016-10-11 | 2017-01-25 | 浙江省水利河口研究院 | Biological corridor for field hard embankment channel and reforming method thereof |
| CN112042482A (en) * | 2020-09-09 | 2020-12-08 | 曹钰坤 | Flooding-proof irrigation type ecological corridor |
| CN213836524U (en) * | 2020-11-05 | 2021-07-30 | 云南嘉缘花木绿色产业股份有限公司 | Ecological passageway with ecological restoration function of plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100966723B1 (en) | River bypass type fishway installation | |
| CN109469030B (en) | Fish gathering and transporting system for diversion type power generation high dam | |
| CN108086262B (en) | Fish passing system for hydraulic engineering of closure dam | |
| CN211200321U (en) | Fish passageway structure is crossed to low head weir dam | |
| CN109736255B (en) | Fish lifting machine device for collecting fish by utilizing tail water of hydropower station and fish collecting method thereof | |
| CN109736253B (en) | Fish collecting box for collecting fish by utilizing tail water and fish collecting method thereof | |
| CN107034861B (en) | Mixed fishway capable of adapting to upstream large-water-level amplitude variation | |
| CN109601444B (en) | Improve bionical attitude pond of laying viscidity ovum fish breed | |
| CN213245858U (en) | Municipal afforestation area | |
| CN115399291A (en) | Two-way biological passageway of integral type suitable for dykes and dams | |
| CN217678931U (en) | Weir dam with fish frog migration channel and automatic sand discharge function | |
| KR100688895B1 (en) | How to configure your fishbone to facilitate the movement of fish | |
| CN207512709U (en) | Minisize ecological natural flow station | |
| CN113062261B (en) | Hydraulic engineering building based on ecological protection technology | |
| CN115434290A (en) | Hydropower station rectification and river connectivity restoration structure | |
| CN212728466U (en) | Ecological migration channel for eriocheir sinensis | |
| CN209798707U (en) | Diversion type power station overflow dam section ecological reconstruction structure | |
| KR200389675Y1 (en) | Fish can be configured to facilitate the movement of fish | |
| CN209482272U (en) | Fish collecting and transporting system | |
| CN108824406B (en) | Fish collecting device and method suitable for ship lift to pass fish | |
| CN210459143U (en) | Utilize integrated configuration of river levee and lock to realize crossing fish function | |
| CN113235531A (en) | Fish migration channel | |
| CN207512708U (en) | Fish system is crossed in cut-off dam hydraulic engineering | |
| CN209429074U (en) | Waterpower vertical shaft type crosses fish structure | |
| KR101120542B1 (en) | a fishway of reservior |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |