CN110184989A - Tsunami wave simulation tests water channel arragement construction - Google Patents

Tsunami wave simulation tests water channel arragement construction Download PDF

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Publication number
CN110184989A
CN110184989A CN201910426105.6A CN201910426105A CN110184989A CN 110184989 A CN110184989 A CN 110184989A CN 201910426105 A CN201910426105 A CN 201910426105A CN 110184989 A CN110184989 A CN 110184989A
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China
Prior art keywords
water channel
bed surface
tsunami wave
sink
arragement construction
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CN201910426105.6A
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CN110184989B (en
Inventor
陈俊
王磊
邢方亮
陈若舟
林俊
丘瑾炜
王天奕
郭泽斌
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Pearl River Hydraulic Research Institute of PRWRC
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Pearl River Hydraulic Research Institute of PRWRC
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B1/00Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
    • E02B1/02Hydraulic models

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Revetment (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)

Abstract

The present invention relates to the technical fields of tsunami wave, disclose tsunami wave simulation experiment water channel arragement construction, including sink, have water channel in sink, and the inner end opening of water channel is equipped with closing or opens the inlet gate of the interior end opening from bottom to top;Along the direction of the water channel from-inner-to-outer, sequentially there is wet bed surface, intermediate incline and dry bed surface, intermediate incline to tilt from bottom to top for the bottom of water channel, be connected to the wet bed surface and dry bed surface;Simulation is provided on dry bed surface by the building structure of tsunami wave impact;The side wall of sink is provided with the discharge outlet for being connected to the water channel, and discharge outlet is provided with closing or opens the emptying gate of the discharge outlet from bottom to top;By pouring water in the water channel of sink, simulation forms tsunami wave, and wet bed surface, intermediate incline and dry bed surface are sequentially arranged in the bottom of water channel, in this way, the structure of water channel can form diversified structure, can preferably obtain the characteristic of tsunami wave failure mechanism.

Description

Tsunami wave simulation tests water channel arragement construction
Technical field
The invention patent relates to the technical fields of tsunami wave, in particular to tsunami wave simulation experiment water channel arrangement knot Structure.
Background technique
Tsunami wave is difficult to discover when ocean are propagated, and wave energy is assembled after debarking, and has powerful destructive power.It is due to Earthquake, volcanic eruption, submarine landslide, aerolite a series of uncertain natural causes such as fall cause.In recent years, the whole world was total A lot of Tsunami disasters, including the tsunami in the Indian Ocean in 2004, Chilean tsunamis in 2010 and Japanese tsunami in 2011 etc. have occurred.
Tsunami causes serious threat to the lives and properties of maritime people, and powerful destructive power can destroy bridge The marine structures such as beam, harbour, sea wall, therefore debark for tsunami wave and deform and its failure mechanism etc. of marine structure is asked Topic has become for one of scholars' hot spot of interest and advanced subject.
In recent years, also along with the problem of resource anxiety while the rapid development of China's economy.It is developed at the East Sea, the South Sea The precondition of oil gas and mineral resources is exactly extreme hydrodynamic condition urgently to be resolved caused by marine structure and facility It destroys.In addition, the shortage with electric power energy and the demand to clean energy resource, trend is greatly developed nuclear industry by China Only way.And allow for resisting the destruction of Tsunami disaster close to coastal nuclear power facility, it can just ensure the length in coastal cities Remote development.A series of adjustment of this industrial structure promotes China extremely urgent to the research of tsunami failure mechanism.
Currently, many scholars study the failure mechanism of tsunami wave using tsunami wave simulation experiment measure and control device, Tsunami wave simulation is tested in measure and control device, and there is tsunami wave simulation to test water channel arragement construction, in the prior art, tsunami wave simulation Experiment water channel arragement construction includes sink, has water channel in sink, and water channel is often only with single dry bed surface or single wet Bed surface, structure is excessively single, to be difficult to obtain the characteristic of tsunami wave failure mechanism.
Summary of the invention
The purpose of the present invention is to provide tsunami wave simulations to test water channel arragement construction, it is intended to solve in the prior art, sea The structure of the water channel of whistler waves simulated experiment water channel arragement construction is excessively single, leads to the characteristic for being difficult to obtain tsunami wave failure mechanism The problem of.
The invention is realized in this way tsunami wave simulation tests water channel arragement construction, including sink, have in the sink Water channel, the water channel run through the inner end of the sink, form the interior end opening for being connected to the water channel, the inner end of the water channel is opened Closing is equipped at mouthful or opens the inlet gate of the interior end opening from bottom to top, and setting is closed in the outer end of the sink;Edge The direction of the water channel from-inner-to-outer, the bottom of the water channel sequentially has wet bed surface, intermediate incline and dry bed surface, described The height of dry bed surface is higher than the height of the wet bed surface, and the intermediate incline tilts from bottom to top, is connected to the wet bed surface and does Bed surface;Simulation is provided on the dry bed surface by the building structure of tsunami wave impact;The side wall of the sink is provided with connection institute The discharge outlet of water channel is stated, the discharge outlet is provided with closing or opens the emptying gate of the discharge outlet from bottom to top.
Further, the sink, which has, forms two long side side walls positioned opposite, two long side side walls along The transmission direction of tsunami wave is disposed to extend;Multiple depression bars are provided on the long side side wall, multiple depression bars are in up and down Misaligned interval arrangement.
Further, multiple protrusions are provided on the long side side wall, multiple protrusions are arranged in adjacent depression bar Between, and multiple protrusions are in dislocation arrangement up and down.
Further, be provided with angled channel on the intermediate incline, the angled channel along intermediate incline inclination Direction is disposed to extend, the ball moved back and forth up and down on the angled channel along the angled channel;The surface of the ball It is provided with annular groove, the annular groove is disposed to extend along the rotating direction of the ball.
Further, track is provided on the wet bed surface, the track extends along the length direction of the wet bed surface Arrangement;Multiple moving sheets are connected on the track, the moving sheet is moved back and forth along the length direction of the track; The lower end of the moving sheet is flexibly connected in orbit, and the upper end of the moving sheet extends upward, and is supported as sheet body, described Body is vertical with the flow direction of tsunami wave.
Further, the lower end of the moving sheet, which has, is embedded in the activity bar of track interior, and the activity bar is towards institute The two sides for stating the lower end of moving sheet are disposed to extend.
Further, multiple tracks arranged parallel are provided on the wet bed surface, the adjacent track it Between be provided with rotating disc;The bottom of the rotating disc is extended with rotation axis downward, and the rotation axis and the wet bed surface rotation connect It connects, the rotating disc is suspended at the top of the wet bed surface.
Further, the top of the rotating disc has the groove towards lower recess and upper opening, the side wall of the groove In be provided with multiple notches, the notch is connected to the groove.
Further, the bottom of the groove is provided with spiral wall, the spiral wall by the groove side wall gradually disk It is threaded to the center of turntable.
Further, oscillating plate is provided on the dry bed surface, the oscillating plate is laid on the dry bed surface, the vibration Movable plate is connect with the vibrator outside sink by connecting rod, by the vibrator drive vibration panel vibration, the oscillating plate along The flow direction of the tsunami wave vibrates.
Compared with prior art, tsunami wave simulation provided by the invention tests water channel arragement construction, by the way that water is poured water In the water channel of slot, simulation forms tsunami wave, and wet bed surface, intermediate incline and dry bed surface are sequentially arranged in the bottom of water channel, in this way, The structure of water channel can form diversified structure, can preferably obtain the characteristic of tsunami wave failure mechanism.
Detailed description of the invention
Fig. 1 is the schematic top plan view of tsunami wave simulation experiment water channel arragement construction provided by the invention;
Fig. 2 is the left view schematic diagram of tsunami wave simulation experiment water channel arragement construction provided by the invention;
Fig. 3 is the left view schematic diagram of tsunami wave simulation experiment water channel arragement construction provided by the invention;
Fig. 4 is the schematic top plan view of wet bed surface provided by the invention;
Fig. 5 is the schematic top plan view of intermediate incline provided by the invention;
Fig. 6 is the schematic top plan view of dry bed surface provided by the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Realization of the invention is described in detail below in conjunction with specific embodiment.
The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment;In description of the invention In, it is to be understood that if there is the orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right" for based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore describe the use of positional relationship in attached drawing Language only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term is understood as the case may be.
It is preferred embodiment provided by the invention referring to Fig.1 shown in -6.
Tsunami wave simulation tests measure and control device, including controller, reservoir 101 and sink 200;Controller is as entire Tsunami wave simulation tests the control and processing center of measure and control device, for controlling operation and data receiver processing etc.;Reservoir The storage chamber 100 surrounded in 101 with periphery closing, sink 200 are in vertical bar shape, have water channel in sink 200, sink 200 Overhead height is not less than the overhead height of reservoir 101.
Along the direction of 100 from-inner-to-outer of storage chamber, sink 200 have be placed in inner section inside storage chamber 100 and The outer portion part being placed in outside storage chamber 100, water channel run through the inner end of sink 200, form the interior end opening of connection water channel, inner end Opening is equipped with closing or opens the inlet gate 202 of interior end opening from bottom to top, and setting is closed in the outer end of sink 200;When After placing enough water in the storage chamber 100 of reservoir 101, inlet gate 202 is opened, the water in storage chamber 100 pours water channel It is interior, form the effect of simulation tsunami wave 600, certainly, according in storage chamber 100 water level height and inlet gate 202 beat Degree is opened, the analog intensity of tsunami wave 600 is then corresponding different.
Along the direction of water channel from-inner-to-outer, the bottom of water channel sequentially has wet bed surface 201, intermediate incline 205 and does Bed surface 203, the height of dry bed surface 203 are higher than the height of wet bed surface 201, and intermediate incline 205 tilts from bottom to top, are connected to wet bed surface 201 and dry bed surface 203;That is, dry bed surface 203 is located at the top of wet bed surface 201, it is attached by intermediate incline 205; The building structure that simulation is impacted by tsunami wave 600 is provided on dry bed surface 203.
It is respectively arranged with vertical rod on wet bed surface 201 and dry bed surface 203, wave gauge 400 is provided on vertical rod, passes through wave Height meter 400 can then measure the wave height of tsunami wave 600;Pressure sensor is provided on building, pressure sensor is described in The transmission direction of tsunami wave 600 arranges that by pressure sensor, then available tsunami wave 600 is strong to the impact of building structure Degree etc.;First camera 402 is set on dry bed surface 203, is provided with second camera 403 above building structure, passes through One camera 402 and second camera 403 can be with different angle and the image informations of position acquisition tsunami wave 600.
The side wall of the inner section of sink 200 is provided with the discharge outlet of connection water channel, discharge outlet be provided with closing or from lower and The upper emptying gate 204 for opening discharge outlet is controlled the intensity of water channel inland sea whistler waves 600 and is used for by the setting of discharge outlet Water in sluiceway;Controller controls moving up and down for the inlet gate 202 and emptying gate 204, wave gauge 400, pressure Force snesor, the first camera 402 and second camera 403 are by the data feedback of acquisition to controller.
Tsunami wave simulation experiment measure and control device includes tsunami wave simulation experiment water channel arragement construction comprising above-mentioned sink 200, there is in sink 200 water channel, water channel runs through the inner end of sink 200, form the interior end opening of connection water channel, water channel it is interior Setting is closed in the inlet gate 202 of end opening, the outer end of sink 200 in being equipped with closing at end opening or opening from bottom to top; Along the direction of water channel from-inner-to-outer, the bottom of water channel sequentially has wet bed surface 201, intermediate incline 205 and dry bed surface 203, The height of dry bed surface 203 is higher than the height of wet bed surface 201, and intermediate incline 205 tilts from bottom to top, is connected to wet bed surface 201 and does Bed surface;Simulation is provided on dry bed surface 203 by the building structure of tsunami wave impact;The side wall of sink 200 is provided with connection water channel Discharge outlet, discharge outlet be provided with closing or from bottom to top open discharge outlet emptying gate 204.
The tsunami wave simulation of above-mentioned offer tests water channel arragement construction, by pouring water in the water channel of sink 200, simulates Tsunami wave 600 is formed, wet bed surface 201, intermediate incline 205 and dry bed surface 203 are sequentially arranged into the bottom of water channel, in this way, water The structure in road can form diversified structure, can preferably obtain the characteristic of 600 failure mechanism of tsunami wave.
The side wall of the outer portion part of sink 200 has transparent region, convenient for from the formation of external observation tsunami wave 600 and broken Bad mechanism etc..Above-mentioned discharge outlet is communicated with drainpipe 300, which extends to the outside of reservoir 101, can be with The water that discharge outlet is discharged is drained to the outside of reservoir 101.
In the present embodiment, building structure can be bridge structure 401, dock structure 405 and upright embankment structure 404 etc. Deng specifically can be depending on actual needs.
Sink 200 have formed two long side side walls positioned opposite, two long side side walls along tsunami wave 600 transmission Direction is disposed to extend, and multiple depression bars are provided on the long side side wall, and multiple depression bars are arranged in upper and lower misaligned interval;In long side Multiple protrusions are provided on side wall, protrusion is arranged between adjacent depression bar, and multiple protrusions are in dislocation arrangement up and down.This Sample can preferably simulate the scouring effect that long side side wall bears tsunami wave 600 by setting outer wall concave line and protrusion.
In the present embodiment, angled channel 801 is provided on intermediate incline 205, angled channel 801 is along intermediate incline 205 Inclined direction be disposed to extend, the ball 802 moved back and forth up and down on angled channel 801 along angled channel 801, in this way, When tsunami wave 600 is reached on intermediate incline 205, under the action of tsunami wave 600, ball 802 can be along angled channel 801 upward It is mobile, and during tsunami wave 600 flows, ball 802 corresponding can also move back and forth on angled channel 801, thus It can preferably and completely simulate the truth of intermediate incline 205.
The surface of ball 802 is provided with annular groove, and annular groove is disposed to extend along the rotating direction of ball 802, in this way, into One step is more really simulated under the effect of tsunami wave 600, the apparent motion situation of intermediate incline 205.
On intermediate incline 205, under the action of tsunami wave 600, the sandy soil on the surface of intermediate incline 205 be will do it relatively It should move etc., by being used cooperatively for angled channel 801 and ball 802, then more can really restore actual conditions.
Track 701 is provided on wet bed surface 201, track 701 is disposed to extend along the length direction of wet bed surface 201;Track Multiple moving sheets 702 are connected on 701, moving sheet 702 is moved back and forth along the length direction of the track 701;It is mobile The lower end of piece 702 is movably connected on track 701, and the upper end of moving sheet 702 extends upward, and is supported as sheet body, sheet body and sea The flow direction of whistler waves 600 is vertical.
Under the drive that tsunami wave 600 flows, the sandy soil and mudstone on the surface of wet bed surface 201 etc. opposite can all be moved It is dynamic, that is, the movement of 600 bottom of tsunami wave is formed, in this way, by the cooperation of moving sheet 702 and track 701, and moving sheet 702 sheet body is vertical with the flow direction of tsunami wave 600, plays the role of stopping tsunami wave 600, in tsunami wave 600 Under, moving sheet 702 is moved back and forth along track 701.
There is the state overlapped to limit the moving sheet 702 being adjacently positioned, the lower end of moving sheet 702 has insertion in-orbit Activity bar 703 inside road 701, the two sides of activity bar 703 towards the lower end of moving sheet 702 are disposed to extend.In this way, when two shiftings After, activity bar 703 is mutually butted movable plate 702, and since activity bar 703 has length, which can then limit two shiftings The distance between the sheet body of movable plate 702.
It is provided with multiple tracks 701 arranged parallel on wet bed surface 201, is provided with rotation between adjacent track 701 Disk 704;The bottom of rotating disc 704 is extended with rotation axis downward, and rotation axis and wet bed surface 201 are rotatablely connected, and rotating disc 704 suspends In the top of wet bed surface 201.In this way, rotating disc 704 can rotate under the action of tsunami wave 600, simulation forms tsunami wave 600 Whirlpool and undercurrent of bottom etc..
The top of rotating disc 704 has the groove towards lower recess and upper opening, and multiple lack is provided in the side wall of groove Mouthful, notch is connected to the groove, in this way, the tsunami wave 600 of flowing then can be by notch injection groove, to rotating disc 704 Form rotation driving.
The bottom of groove is provided with spiral wall, and spiral wall is gradually spiraled by the side wall of groove to the center of turntable, this Sample, tsunami wave 600 rotates convenient for driving rotating disc 704, and rotating disc 704 is in the course of rotation, and the arrangement of spiral wall is convenient for Vortex etc. is formed.
Oscillating plate 901 is provided on dry bed surface 203, oscillating plate 901 is laid on dry bed surface 203, oscillating plate 901 and sink Vibrator 902 outside 200 is connected by connecting rod, drives oscillating plate 901 to vibrate by vibrator 902, oscillating plate 901 is along tsunami The flow direction of wave 600 vibrates.It drives oscillating plate 901 to vibrate using vibrator 902, more can really simulate dry bed surface 203 actual conditions, and using the size of oscillation intensity, it can further study the failure mechanism of tsunami wave 600.
It is provided with raised line on oscillating plate 901, the direction of vibration of the extending direction and oscillating plate 901 of the raised line is arranged vertically.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (10)

1. tsunami wave simulation tests water channel arragement construction, which is characterized in that including sink, there is water channel in the sink, it is described Water channel runs through the inner end of the sink, forms the interior end opening for being connected to the water channel, and the inner end opening of the water channel is equipped with Close setting in the outer end of closing or the inlet gate for opening the interior end opening from bottom to top, the sink;Along the water The direction of road from-inner-to-outer, the bottom of the water channel sequentially have wet bed surface, intermediate incline and dry bed surface, the dry bed surface Height is higher than the height of the wet bed surface, and the intermediate incline tilts from bottom to top, is connected to the wet bed surface and dry bed surface;It is described Simulation is provided on dry bed surface by the building structure of tsunami wave impact;The side wall of the sink is provided with the row for being connected to the water channel The mouth of a river, the discharge outlet are provided with closing or open the emptying gate of the discharge outlet from bottom to top.
2. tsunami wave simulation as described in claim 1 tests water channel arragement construction, which is characterized in that the sink, which has, to be formed Two long side side walls positioned opposite, two long side side walls are disposed to extend along the transmission direction of tsunami wave;The long side Multiple depression bars are provided on side wall, multiple depression bars are arranged in upper and lower misaligned interval.
3. tsunami wave simulation as claimed in claim 2 tests water channel arragement construction, which is characterized in that set on the long side side wall Multiple protrusions are equipped with, multiple protrusions are arranged between adjacent depression bar, and multiple protrusions are in dislocation arrangement up and down.
4. tsunami wave simulation as claimed in claim 3 tests water channel arragement construction, which is characterized in that set on the intermediate incline It is equipped with angled channel, the angled channel is disposed to extend along the inclined direction of intermediate incline, along institute on the angled channel State the ball that angled channel moves back and forth up and down;The surface of the ball is provided with annular groove, and the annular groove is along the rolling The rotating direction of pearl is disposed to extend.
5. tsunami wave simulation as claimed in claim 3 tests water channel arragement construction, which is characterized in that be arranged on the wet bed surface There is track, the track is disposed to extend along the length direction of the wet bed surface;Multiple movements are connected on the track Piece, the moving sheet are moved back and forth along the length direction of the track;The lower end of the moving sheet is flexibly connected in orbit, The upper end of the moving sheet extends upward, and supports as sheet body, and the sheet body is vertical with the flow direction of tsunami wave.
6. tsunami wave simulation as claimed in claim 5 tests water channel arragement construction, which is characterized in that the lower end of the moving sheet With the activity bar for being embedded in track interior, the two sides of the activity bar towards the lower end of the moving sheet are disposed to extend.
7. tsunami wave simulation as claimed in claim 5 tests water channel arragement construction, which is characterized in that be arranged on the wet bed surface There are multiple tracks arranged parallel, is provided with rotating disc between the adjacent track;The bottom court of the rotating disc Under be extended with rotation axis, the rotation axis and the wet bed surface are rotatablely connected, and the rotating disc is suspended at the upper of the wet bed surface Side.
8. tsunami wave simulation as claimed in claim 7 tests water channel arragement construction, which is characterized in that the top of the rotating disc With the groove towards lower recess and upper opening, it is provided with multiple notches in the side wall of the groove, described in the notch connection Groove.
9. tsunami wave simulation as claimed in claim 8 tests water channel arragement construction, which is characterized in that the bottom of the groove is set It is equipped with spiral wall, the spiral wall is gradually spiraled by the side wall of the groove to the center of turntable.
10. tsunami wave simulation as claimed in claim 3 tests water channel arragement construction, which is characterized in that set on the dry bed surface It is equipped with oscillating plate, the oscillating plate is laid on the dry bed surface, and the vibrator outside the oscillating plate and sink passes through connecting rod Connection drives vibration panel vibration by the vibrator, and the oscillating plate is vibrated along the flow direction of the tsunami wave.
CN201910426105.6A 2019-05-21 2019-05-21 Water channel arrangement structure for tsunami wave simulation experiment Active CN110184989B (en)

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Cited By (3)

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CN112629819A (en) * 2021-01-08 2021-04-09 福州大学 Tidal wave simulation experiment structure based on wharf and working method thereof
CN115897474A (en) * 2022-11-28 2023-04-04 华中科技大学 Polymorphic transformation test water tank for simulating wave and wind power coupling
WO2023245305A1 (en) * 2022-06-24 2023-12-28 Universidad Católica De La Santísima Concepción System and method for generating reverse-flow tsunami waves under laboratory conditions

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