CN106192868A - A kind of dykes and dams high water level soaks stability test groove - Google Patents
A kind of dykes and dams high water level soaks stability test groove Download PDFInfo
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- CN106192868A CN106192868A CN201610452001.9A CN201610452001A CN106192868A CN 106192868 A CN106192868 A CN 106192868A CN 201610452001 A CN201610452001 A CN 201610452001A CN 106192868 A CN106192868 A CN 106192868A
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- 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
- E02B1/02—Hydraulic models
Abstract
A kind of dykes and dams high water level soaks stability test groove, and it relates to a kind of dykes and dams water level and soaks stability test groove.The problem that the invention aims to solve to provide constant water level difficulty in existing stability of earth dams experimental provision and drawdown speed controlling difficulty, seepage field of embankments monitoring difficulty and embankment slope destroy unstability variation monitoring difficulty.Device includes water pump, feed pipe, flat water tank, overflow pipe, water transportation device outlet pipe, hydraulic lift, connecting tube, water inlet pipe, test flume, track, the automatic measuring and analysis system of ultrasonic landform, upstream lucite sieve plate, scale, upstream slot, upstream breast boards, pressure-measuring pipe, downstream slot, downstream breast boards, downstream lucite sieve plate, angle seat, drain pipe, valve, water meter.The present invention can provide the water project situation such as constant water level and controlling water level sinking speed, monitors the pore water pressure within dykes and dams and saturation.The present invention can obtain a kind of dykes and dams high water level and soak stability test groove.
Description
Technical field
The present invention relates to a kind of dykes and dams water level and soak stability test groove.
Background technology
The dangerous water project situation such as it is too fast that long-term high water level soaks and river level lands, when causing the side slope ot the embankment unstable phenomenon
There is generation, own profound lesson in China's dike management.Therefore, the dangerous water project situation of research is to stability of earth dams origin
For a long time.Become to simulate levee seepage field and slope failure unstability under the dangerous water project situation such as the immersion of long-term high water level and drawdown
Change process, inquires into embankment slope stability mechanism, and have developed a kind of dykes and dams high water level and soak stability experiment device.
Summary of the invention
The invention aims to solve existing stability of earth dams experimental provision to provide constant water level difficulty and water level drop
The speed controlling that falls difficulty, seepage field of embankments monitoring difficulty and embankment slope destroy the problem of unstability variation monitoring difficulty, and provide
A kind of dykes and dams high water level soaks stability test groove.
A kind of dykes and dams high water level soaks stability test groove and includes water pump, feed pipe, flat water tank, overflow pipe, water transportation device
Outlet pipe, hydraulic lift, connecting tube, water inlet pipe, test flume, track, the automatic measuring and analysis system of ultrasonic landform, upstream have
Machine glass sieve plate, scale, upstream slot, upstream breast boards, pressure-measuring pipe, downstream slot, downstream breast boards, downstream lucite sieve
Plate, angle seat, first row water pipe, second row water pipe, the 3rd drain pipe, the first valve, the second valve, the 3rd valve, the 4th
Valve, the 5th valve, the 6th valve, the 7th valve, the first water meter, the second water meter, the 3rd water meter and the 4th water meter；
Described dykes and dams high water level soaks stability test groove and includes water transportation device and test flume assay device；
Described water transportation device includes water pump, feed pipe, flat water tank, overflow pipe, water transportation device outlet pipe and hydraulic lifting
Device；
One end of described feed pipe is connected with groundwater reservoir, and the other end is connected with the top of flat water tank, and supplies water
The pipeline of pipe is provided with the first valve and water pump；One end of described overflow pipe is connected with the upper end side-wall hole of flat water tank,
The other end is connected with groundwater reservoir；And the pipeline of overflow pipe is provided with the second valve；Described flat water tank liquid is arranged below
Pressure lowering or hoisting gear；
The bottom opening of described flat water tank connects water transportation device outlet pipe, and the pipeline of water transportation device outlet pipe is provided with the
Three valves；
Described test flume assay device includes that test flume, track, the automatic measuring and analysis system of ultrasonic landform and angle steel prop up
Seat；
The upstream side of described test flume is respectively equipped with water inlet pipe and the 3rd drain pipe；Described water transportation device outlet pipe leads to
Cross connecting tube to be connected with water inlet pipe；
The downstream of described test flume is respectively equipped with first row water pipe and second row water pipe；Described first row water pipe with
Groundwater reservoir is connected；
The upstream side of described test flume is provided with upstream lucite sieve plate, and the downstream of test flume is provided with the organic glass in downstream
Glass sieve plate；Described upstream lucite sieve plate and the inner side of downstream lucite sieve plate are provided with upstream slot and downstream slot；
Upstream breast boards is inserted in the slot of upstream, and downstream breast boards is inserted in the slot of downstream；
The sidewall of described test flume is provided with scale；
The bottom of described test flume is provided with angle seat；The both sides, top of test flume are provided with track；Track upper end is provided with
The automatic measuring and analysis system of ultrasonic landform；
The side of described test flume is provided with some pressure-measuring pipes.
The using method of the present invention, principle and advantage:
One, before on-test, model dykes and dams filling in test flume making in advance on request, the two ends of model dykes and dams are adopted
Fix with upstream breast boards and downstream breast boards；After model dykes and dams complete, regulate operating condition of test water level by water transportation device；
It is first turned on the water in water pump groundwater abstraction storehouse, in flat water tank sent into by feed pipe, water transportation device outlet pipe bottom flat water tank
Flow out, flow in test flume, when water level in flat water tank by the connecting tube of joint test groove and the water inlet pipe of test flume upstream side
Reaching to be flowed out by overflow pipe during the overflow mouth of pipe, now the water surface maintains this water surface elevation, then by hydraulic lift, regulation
Flat water tank height, makes the water surface in flat water tank reach to test water level, according to law of connected vessels, the water surface in test flume and flat water tank
The water surface keep consistent, reach constant test water level；When needs water level decreasing operating mode, open the 7th valve of the 3rd drain pipe
Door, makes test flume upper pond level decline, and according to the 4th water meter, regulates the 7th valve opening controlling water level decrease speed, until reaching
To operating condition of test requirement；After treating upper pond level regulation, water through model dam seepage, flows to downstream from upstream, opens the
One drain pipe, moves the water to flow into groundwater reservoir；During experimental test, the internal seepage flow situation of permeability test groove sidewall observing and nursing dykes and dams
And saturation；Pore water pressure situation of change is monitored by pressure-measuring pipe observation piezometric head；Automatically surveyed by ultrasonic landform
The settling amount at each position of component analysis systematic survey model dykes and dams and topography variation；The second water meter is used to measure the seepage flow water yield；
Two, the present invention can provide the water project situation such as constant water level and controlling water level sinking speed, within monitoring dykes and dams
Pore water pressure and saturation, measure embankment slope and destroy unstability topography variation, and inquiring into for embankment slope stability mechanism provides
Support；
Three, the water transportation device in the present invention is to regulate and control water level for test flume assay device；Upstream lucite sieve plate and under
Trip lucite sieve plate is used for stationary flow；Scale is used for measuring water level；Pressure-measuring pipe is used for observing pore water pressure；
Constant water level difficulty and drawdown speed are provided during four, the present invention solves existing stability of earth dams experimental provision
Control the problem that difficulty, seepage field of embankments monitoring difficulty and embankment slope destroy unstability variation monitoring difficulty.
The present invention can obtain a kind of dykes and dams high water level and soak stability test groove.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of dykes and dams high water level described in detailed description of the invention one soaks stability test groove；
Fig. 2 is the top view that a kind of dykes and dams high water level described in detailed description of the invention one soaks stability test groove.
Detailed description of the invention
Detailed description of the invention one: present embodiment is that a kind of dykes and dams high water level immersion stability test groove includes water pump 1, supplies
Water pipe 2, flat water tank 4, overflow pipe 6, water transportation device outlet pipe 7, hydraulic lift 9, connecting tube 10, water inlet pipe 13, test flume
14, track 15, the automatic measuring and analysis system of ultrasonic landform 16, upstream lucite sieve plate 17, scale 18, upstream slot 19, on
Trip breast boards 20, pressure-measuring pipe 21, downstream slot 22, downstream breast boards 23, downstream lucite sieve plate 24, angle seat 25, the
One drain pipe 26, second row water pipe the 29, the 3rd drain pipe the 32, first valve the 3, second valve the 5, the 3rd valve the 8, the 4th valve
11, the 5th valve the 28, the 6th valve the 31, the 7th valve the 33, first water meter the 12, second water meter the 27, the 3rd water meter 30 and the 4th water
Table 34；
Described dykes and dams high water level soaks stability test groove and includes water transportation device and test flume assay device；
Described water transportation device includes water pump 1, feed pipe 2, flat water tank 4, overflow pipe 6, water transportation device outlet pipe 7 and hydraulic pressure
Lowering or hoisting gear 9；
One end of described feed pipe 2 is connected with groundwater reservoir, and the other end is connected with the top of flat water tank 4, and supplies
The pipeline of water pipe 2 is provided with the first valve 3 and water pump 1；One end of described overflow pipe 6 and the upper end side-wall hole of flat water tank 4
Being connected, the other end is connected with groundwater reservoir；And the pipeline of overflow pipe 6 is provided with the second valve 5；Described flat water tank 4
Hydraulic lift 9 is arranged below；
The bottom opening of described flat water tank 4 connects water transportation device outlet pipe 7, and the pipeline of water transportation device outlet pipe 7 sets
There is the 3rd valve 8；
Described test flume assay device includes test flume 14, track 15, ultrasonic landform automatic measuring and analysis system 16 and
Angle seat 25；
The upstream side of described test flume 14 is respectively equipped with water inlet pipe 13 and the 3rd drain pipe 32；Described water transportation device goes out
Water pipe 7 is connected with water inlet pipe 13 by connecting tube 10；
The downstream of described test flume 14 is respectively equipped with first row water pipe 26 and second row water pipe 29；Described first row
Water pipe 26 is connected with groundwater reservoir；
The upstream side of described test flume 14 is provided with upstream lucite sieve plate 17, and the downstream of test flume 14 is provided with downstream
Lucite sieve plate 24；Described upstream lucite sieve plate 17 and the inner side of downstream lucite sieve plate 24 are provided with upstream slot
19 and downstream slot 22；Upstream breast boards 20 is inserted in upstream slot 19, and downstream breast boards 23 is inserted in downstream slot 22；
The sidewall of described test flume 14 is provided with scale 18；
The bottom of described test flume 14 is provided with angle seat 25；The both sides, top of test flume 14 are provided with track 15；Track
15 upper ends are provided with the automatic measuring and analysis system of ultrasonic landform 16；
The side of described test flume 14 is provided with some pressure-measuring pipes 21.
Fig. 1 is the structural representation that a kind of dykes and dams high water level described in detailed description of the invention one soaks stability test groove；
In Fig. 1,1 is water pump, and 2 is feed pipe, and 3 is the first valve, and 4 is flat water tank, and 5 is the second valve, and 6 is overflow pipe, and 7 fill for water transfer
Putting outlet pipe, 8 is the 3rd valve, and 9 is hydraulic lift, and 10 is connecting tube, and 11 is the 4th valve, and 12 is the first water meter, 13
For water inlet pipe, 14 is test flume, and 15 is track, and 16 is the automatic measuring and analysis system of ultrasonic landform, and 17 sieve for upstream lucite
Plate, 18 is scale, and 19 is upstream slot, and 20 is upstream breast boards, and 21 is pressure-measuring pipe, and 22 is downstream slot, and 23 is downstream gear soil
Plate, 24 is downstream lucite sieve plate, and 25 is angle seat, and 26 is first row water pipe, and 27 is the second water meter, and 28 is the 5th valve
Door, 35 is groundwater reservoir；
Fig. 2 is the top view that a kind of dykes and dams high water level described in detailed description of the invention one soaks stability test groove；In Fig. 2
1 is water pump, and 2 is feed pipe, and 4 is flat water tank, and 6 is overflow pipe, and 9 is hydraulic lift, and 10 is connecting tube, and 12 is the first water
Table, 13 is water inlet pipe, and 14 is test flume, and 15 is track, and 16 is the automatic measuring and analysis system of ultrasonic landform, and 17 is the organic glass in upstream
Glass sieve plate, 19 is upstream slot, and 20 is upstream breast boards, and 22 is downstream slot, and 23 is downstream breast boards, and 24 is the organic glass in downstream
Glass sieve plate, 26 is first row water pipe, and 27 is the second water meter, and 28 is the 5th valve, and 29 is second row water pipe, and 30 is the 3rd water meter,
31 is the 6th valve, and 32 is the 3rd drain pipe, and 33 is the 7th valve, and 34 is the 4th water meter.
The using method of present embodiment, principle and advantage:
One, before on-test, model dykes and dams are filled on request making, the two ends of model dykes and dams in advance in test flume 14
Upstream breast boards 20 and downstream breast boards 23 is used to fix；After model dykes and dams complete, by water transportation device regulation test work
Condition water level；It is first turned on the water in water pump 1 groundwater abstraction storehouse, in flat water tank 4 sent into by feed pipe 2, water transfer bottom flat water tank 4
Device outlet pipe 7 flows out, and flows into test by the connecting tube 10 of joint test groove 14 and the water inlet pipe 13 of test flume 14 upstream side
In groove 14, being flowed out by overflow pipe 6 when in flat water tank 4, water level reaches overflow pipe 6 mouthfuls, now the water surface maintains this water surface height
Degree, then by hydraulic lift 9, regulation flat water tank 4 height, make the water surface in flat water tank 4 reach to test water level, according to connection
Device principle, the water surface in test flume 14 keeps consistent with the water surface of flat water tank 4, reaches constant test water level；When under needs water level
During fall operating mode, open the 7th valve 33 of the 3rd drain pipe 32, make test flume 14 upper pond level decline, according to the 4th water meter 34,
Regulate the 7th valve 33 aperture controlling water level decrease speed, until it reaches operating condition of test requirement；After treating upper pond level regulation,
Water through model dam seepage, flows to downstream from upstream, opens first row water pipe 26, moves the water to flow into groundwater reservoir；Experimental test
Period, the internal seepage flow situation of permeability test groove 14 sidewall observing and nursing dykes and dams and saturation；Pressure-measuring pipe is observed by pressure-measuring pipe 21
21 heads monitor pore water pressure situation of change；By each portion of ultrasonic landform automatic measuring and analysis system 16 measurement model dykes and dams
The settling amount of position and topography variation；The second water meter 27 is used to measure the seepage flow water yield；
Two, present embodiment can provide the water project situation such as constant water level and controlling water level sinking speed, in monitoring dykes and dams
The pore water pressure in portion and saturation, measure embankment slope and destroy unstability topography variation, inquire into for embankment slope stability mechanism
There is provided and support；
Three, the water transportation device in present embodiment is to regulate and control water level for test flume assay device；Upstream lucite sieve plate
17 and downstream lucite sieve plate 24 be used for stationary flow；Scale 18 is used for measuring water level；Pressure-measuring pipe 21 is used for observing pore water
Pressure；
Constant water level difficulty and drawdown are provided during four, present embodiment solves existing stability of earth dams experimental provision
The problem that speed controlling difficulty, seepage field of embankments monitoring difficulty and embankment slope destroy unstability variation monitoring difficulty.
Present embodiment can obtain a kind of dykes and dams high water level and soak stability test groove.
Detailed description of the invention two: present embodiment with detailed description of the invention one difference is: described upstream lucite
Distance between sieve plate 17 and upstream breast boards 20 is 20cm～25cm.Other steps are identical with detailed description of the invention one.
Detailed description of the invention three: present embodiment with one of detailed description of the invention one or two difference is: described upstream
Distance between lucite sieve plate 17 and upstream breast boards 20 is 20cm～25cm.Other steps and detailed description of the invention one or
Two is identical.
Detailed description of the invention four: present embodiment with one of detailed description of the invention one to three difference is: described upstream
The aperture of lucite sieve plate 17 is 2mm, and the center of circle distance in adjacent two holes is 20mm～24mm.Other steps be embodied as
Mode one to three is identical.
Detailed description of the invention five: present embodiment with one of detailed description of the invention one to four difference is: described test
The material of groove 14 is safety glass.Other steps are identical with detailed description of the invention one to four.
Detailed description of the invention six: present embodiment with one of detailed description of the invention one to five difference is: described pressure measurement
The number of pipe 21 is 100～150.Other steps are identical with detailed description of the invention one to five.
Detailed description of the invention seven: present embodiment with one of detailed description of the invention one to six difference is: described first
The pipeline of drain pipe 26 is provided with the second water meter 27 and the 5th valve 28.Other steps are identical with detailed description of the invention one to six.
Detailed description of the invention eight: present embodiment with one of detailed description of the invention one to seven difference is: described second
The pipeline of drain pipe 29 is provided with the 3rd water meter 30 and the 6th valve 31.Other steps are identical with detailed description of the invention one to seven.
Detailed description of the invention nine: present embodiment with one of detailed description of the invention one to eight difference is: described second
The pipeline of drain pipe 29 is provided with the 3rd water meter 30 and the 6th valve 31.Other steps are identical with detailed description of the invention one to eight.
Detailed description of the invention ten: present embodiment with one of detailed description of the invention one to nine difference is: described second
The pipeline of drain pipe 29 is provided with the 3rd water meter 30 and the 6th valve 31.Other steps are identical with detailed description of the invention one to nine.
Claims (10)
1. a dykes and dams high water level soaks stability test groove, it is characterised in that a kind of dykes and dams high water level soaks stability test groove
Including water pump (1), feed pipe (2), flat water tank (4), overflow pipe (6), water transportation device outlet pipe (7), hydraulic lift (9),
Connecting tube (10), water inlet pipe (13), test flume (14), track (15), the automatic measuring and analysis system of ultrasonic landform (16), upstream have
Machine glass sieve plate (17), scale (18), upstream slot (19), upstream breast boards (20), pressure-measuring pipe (21), downstream slot (22),
Downstream breast boards (23), downstream lucite sieve plate (24), angle seat (25), first row water pipe (26), second row water pipe
(29), the 3rd drain pipe (32), the first valve (3), the second valve (5), the 3rd valve (8), the 4th valve (11), the 5th valve
(28), the 6th valve (31), the 7th valve (33), the first water meter (12), the second water meter (27), the 3rd water meter (30) and the 4th water
Table (34)；
Described dykes and dams high water level soaks stability test groove and includes water transportation device and test flume assay device；
Described water transportation device includes water pump (1), feed pipe (2), flat water tank (4), overflow pipe (6), water transportation device outlet pipe (7)
With hydraulic lift (9)；
One end of described feed pipe (2) is connected with groundwater reservoir, and the other end is connected with the top of flat water tank (4), and supplies
The pipeline of water pipe (2) is provided with the first valve (3) and water pump (1)；One end of described overflow pipe (6) is upper with flat water tank (4)
End side-wall hole is connected, and the other end is connected with groundwater reservoir；And the pipeline of overflow pipe (6) is provided with the second valve (5)；Institute
The flat water tank (4) stated hydraulic lift (9) is arranged below；
The bottom opening of described flat water tank (4) connects water transportation device outlet pipe (7), on the pipeline of water transportation device outlet pipe (7)
It is provided with the 3rd valve (8)；
Described test flume assay device includes test flume (14), track (15), the automatic measuring and analysis system of ultrasonic landform (16)
With angle seat (25)；
The upstream side of described test flume (14) is respectively equipped with water inlet pipe (13) and the 3rd drain pipe (32)；Described water transportation device
Outlet pipe (7) is connected with water inlet pipe (13) by connecting tube (10)；
The downstream of described test flume (14) is respectively equipped with first row water pipe (26) and second row water pipe (29)；Described first
Drain pipe (26) is connected with groundwater reservoir；
The upstream side of described test flume (14) is provided with upstream lucite sieve plate (17), and the downstream of test flume (14) is provided with down
Trip lucite sieve plate (24)；Described upstream lucite sieve plate (17) and the inner side in downstream lucite sieve plate (24) are provided with
Upstream slot (19) and downstream slot (22)；Upstream breast boards (20) is inserted in upstream slot (19), downstream breast boards (23)
It is inserted in downstream slot (22)；
The sidewall of described test flume (14) is provided with scale (18)；
The bottom of described test flume (14) is provided with angle seat (25)；The both sides, top of test flume (14) are provided with track (15)；
Track (15) upper end is provided with the automatic measuring and analysis system of ultrasonic landform (16)；
The side of described test flume (14) is provided with some pressure-measuring pipes (21).
A kind of dykes and dams high water level the most according to claim 1 soaks stability test groove, it is characterised in that described upstream
Distance between lucite sieve plate (17) and upstream breast boards (20) is 20cm～25cm.
A kind of dykes and dams high water level the most according to claim 1 soaks stability test groove, it is characterised in that described downstream
Distance between lucite sieve plate (24) and downstream breast boards (23) is 20cm～25cm.
A kind of dykes and dams high water level the most according to claim 1 soaks stability test groove, it is characterised in that described upstream
The aperture of lucite sieve plate (17) is 2mm, and the center of circle distance in adjacent two holes is 20mm～24mm.
A kind of dykes and dams high water level the most according to claim 1 soaks stability test groove, it is characterised in that described test
The material of groove (14) is safety glass.
A kind of dykes and dams high water level the most according to claim 1 soaks stability test groove, it is characterised in that described pressure measurement
The number of pipe (21) is 100～150.
A kind of dykes and dams high water level the most according to claim 1 soaks stability test groove, it is characterised in that described first
The pipeline of drain pipe (26) is provided with the second water meter (27) and the 5th valve (28).
A kind of dykes and dams high water level the most according to claim 1 soaks stability test groove, it is characterised in that described second
The pipeline of drain pipe (29) is provided with the 3rd water meter (30) and the 6th valve (31).
A kind of dykes and dams high water level the most according to claim 1 soaks stability test groove, it is characterised in that described water inlet
The pipeline of pipe (13) is provided with the 4th valve (11) and the first water meter (12).
A kind of dykes and dams high water level the most according to claim 1 soaks stability test groove, it is characterised in that described the 3rd
The pipeline of drain pipe (32) is provided with the 4th water meter (34) and the 7th valve (33).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610452001.9A CN106192868B (en) | 2016-06-21 | 2016-06-21 | A kind of dykes and dams high water level soaks stability test groove |
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|---|---|---|---|
| CN201610452001.9A CN106192868B (en) | 2016-06-21 | 2016-06-21 | A kind of dykes and dams high water level soaks stability test groove |
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| CN106192868A true CN106192868A (en) | 2016-12-07 |
| CN106192868B CN106192868B (en) | 2018-02-16 |
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