CN109900558A - Test experimental provision and experimental method that construction joint buried water strip bears hydraulic pressure - Google Patents
Test experimental provision and experimental method that construction joint buried water strip bears hydraulic pressure Download PDFInfo
- Publication number
- CN109900558A CN109900558A CN201910350280.1A CN201910350280A CN109900558A CN 109900558 A CN109900558 A CN 109900558A CN 201910350280 A CN201910350280 A CN 201910350280A CN 109900558 A CN109900558 A CN 109900558A
- Authority
- CN
- China
- Prior art keywords
- construction joint
- seal ring
- steel plate
- hydraulic pressure
- steel pipe
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000010276 construction Methods 0.000 title claims abstract description 53
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000002474 experimental method Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 138
- 239000010959 steel Substances 0.000 claims abstract description 138
- 230000004888 barrier function Effects 0.000 claims abstract description 7
- 230000004323 axial length Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007767 bonding agent Substances 0.000 claims description 5
- 238000005336 cracking Methods 0.000 claims description 2
- 230000011218 segmentation Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000005325 percolation Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 206010065433 Ligament rupture Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention provides experimental provisions and experimental method that a kind of test construction joint buried water strip bears hydraulic pressure, belong to measurement the field of test technology.It solves the problems, such as that the experimental method of existing test construction joint buried water strip receiving hydraulic pressure waterstop seam in pressurization can take the lead in destroying.It includes the ring seal ring of the lining cutting with construction joint and seam, the axial length of seal ring is less than the height of lining cutting, in construction joint and the inner wall of its arc side and seal ring equal with seal ring internal diameter equipped with diameter closely against semicircle steel plate, semicircle steel plate is equipped with circular hole and is welded with the steel pipe being connected to circular hole, the upper end of steel pipe is connect after being pierced by lining cutting with pressure pump, and semicircle steel plate is equipped with for preventing the barrier structure from the water flow that steel pipe enters to seam side.The present invention can effectively prevent waterstop weak spot and take the lead in destroying, and has many advantages, such as that reasonable in design, experiment effect is good, has a wide range of application.
Description
Technical field
The invention belongs to measure the field of test technology, it is related to a kind of experiment of test construction joint buried water strip receiving hydraulic pressure
Device and experimental method.
Background technique
High hydraulic pressure mountain tunnel, since hydraulic pressure is big, it is easy to occur to collapse and prominent mud water burst, construction to tunnel and durable
Property bring great challenge, for the operation for guaranteeing tunnel, wherein the construction joint of many mountain tunnels is all anti-using buried water strip
Water.Since there is no the methods for testing waterstop water pressure resistance Compressive Strength at present, cause great trouble for design and construction, tunnel
The design tool of road waterproof bears the character of much blindness.
For this purpose, Chinese patent discloses a kind of watertight test method [Shen of the construction joint buried water strip equidimension limit
Please publication No. be CN107702996A], including steel tightening latch, construction joint, triangular steel plate, steel plate, steel pipe, sealing steel disc, circular steel
Plate, waterstop and waterstop seam.By simulating the actual equidimension model for bearing hydraulic pressure of live tunnel-liner, to model plus
The maximum hydraulic pressure that hydraulic pressure test construction joint waterstop is born；A circular steel plate and four right angled triangle steel plates are taken, in circle
Steel pipe and circular steel plate are welded at osculum, right angled triangle steel plate are welded on circular steel plate and steel pipe by steel plate upper opening
The upper increase rigidity of structure；Certain length waterstop is taken by chance to be trapped among on the disk of instrument, bonding waterstop guarantees that seam is waterproof；
Lower part concrete is poured, circular waterstop lower half portion will be surrounded by and poured wherein, welding is placed after the concrete initial set of lower part
Good instrument, then pour top half concrete, at this time self-assembling formation construction joint.
Although the test method is suitble to promote the use of, it still remains following problems: since waterstop joint is with cold
Gel or hot melt measure are bonded together, and the abutting edge of waterstop is weak spot, are disposed adjacent with construction joint seam, when applied voltage test
Waterstop seam can be made to take the lead in destroying, test effect is not achieved.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, proposing a kind of guarantee waterstop seam will not
It takes the lead in generating the experimental provision that the test construction joint buried water strip destroyed bears hydraulic pressure.
It also proposed a kind of experimental method of test construction joint buried water strip receiving hydraulic pressure.
Object of the invention can be realized by the following technical scheme:
The experimental provision that construction joint buried water strip bears hydraulic pressure is tested, there is the cylindric lining cutting of construction joint including middle part
With the jointed ring seal ring of tool surrounded by rectangle waterstop, the seal ring is coaxial and is set in lining cutting between two parties, institute
The axial length for stating seal ring is less than the height of lining cutting, which is characterized in that is equipped in diameter and seal ring in the construction joint
Diameter is equal and the inner wall of its arc side and seal ring closely against semicircle steel plate, the semicircle steel plate is equipped with circular hole and weldering
It is connected to the steel pipe being connected to circular hole, the upper end of the steel pipe is connect after being pierced by lining cutting with pressure pump, is set on the semicircle steel plate
Have for preventing the barrier structure from the water flow that steel pipe enters to seam side.
It is equipped with bleeder port, pressure gauge connecting hole and water injection hole in the top of steel pipe, vent valve, pressure are equipped in bleeder port
Power pump is connect with water injection hole.When just starting water filling, vent valve is opened, and the air being located in steel pipe is discharged by bleeder port, works as sky
Gas is completely exhausted out mouth, closes vent valve, and pressure pump pressurizes water pumping step by step.
In the experimental provision that above-mentioned test construction joint buried water strip bears hydraulic pressure, the construction joint divides lining cutting
The upper and bottom section equal in height is cut, the barrier structure includes being vertically fixed on semicircle steel plate and stretching to down
Rectangular steel plates in part, the left and right ends of the rectangular steel plates respectively with the inner wall of seal ring closely against.
Rectangular steel plates extend percolation path, make seal ring by the water pressure of unilateral side orientation.
In the experimental provision that above-mentioned test construction joint buried water strip bears hydraulic pressure, the length of the rectangular steel plates with
The diameter of semicircle steel plate is equal, and the width of the rectangular steel plates is greater than 20mm, and thickness is greater than 2mm, the seam and sealing
Ring central axes are formed by plane and are vertically arranged with rectangular steel plates.
In the experimental provision that above-mentioned test construction joint buried water strip bears hydraulic pressure, the outside weldings of the steel pipe have
The round water fender with steel pipe coaxial arrangement in upper part, the water fender are located at the top of seal ring and seal ring
Distance of the top away from water fender be greater than 50mm.Water fender mainly acts the purpose for preventing water flow from oozing out along steel pipe, does not have to intensity
It is required that assuring welding quality, thickness should not be too large, thickness range is 0.2mm~5mm, the diameter of water fender
It should be greater than 100mm.
In the experimental provision that above-mentioned test construction joint buried water strip bears hydraulic pressure, the steel pipe and semicircle steel plate
Between be welded with right angled triangle steel plate, the right angled triangle steel plate is vertically arranged with rectangular steel plates, the right angle trigonometry
The straight flange of shape steel plate is greater than 30mm.
In the experimental provision that above-mentioned test construction joint buried water strip bears hydraulic pressure, the steel pipe is elongated tubular,
The internal diameter of the steel pipe is greater than 10mm, and the wall thickness of the steel pipe is greater than 2mm.Steel pipe should the small wall thickness of diameter as far as possible, prevent steel pipe because of water
It presses through high and drawing crack, the length of steel pipe are greater than the sum of lining thickness and one half width of waterstop.
In the experimental provision that above-mentioned test construction joint buried water strip bears hydraulic pressure, the radius of the semicircle steel plate is big
In 100mm, thickness is greater than 2mm.
Test the experimental method that construction joint buried water strip bears hydraulic pressure, comprising the following steps:
A, by semicircle steel plate, rectangular steel plates together with steel-pipe welding, inner template is formed, welds round gear on steel pipe top
Water plate；Prevent water from oozing out along steel pipe；
B, the waterstop for taking certain length is surrounded the seal ring of annular along the length direction of waterstop, in seam crossing
It is bonded together with bonding agent；Bonding agent is epoxy resin, keeps its waterproof；
C, end template and side template are installed, is formed between end template and side template and pours chamber, seal ring centering is positioned
It is intracavitary pouring, the lower part of building lining is poured from the bottom up, and the lower part of seal ring is poured onto lining cutting；
D, inner template is placed on the lower part of lining cutting, the inner wall of the arc side and seal ring that guarantee semicircle steel plate closely pastes
It leans on, after the presetting period has been spent in the lower part of lining cutting, pours the upper part of building lining, formed and constructed upper part and lower part point between
Seam；
E, steel pipe cut-in pressure pump, pressurize step by step, when observe sealing with water exudation Lining cracks or pressure gauge drop
It is low, as maximum hydraulic pressure.
In the experimental method that above-mentioned test construction joint buried water strip bears hydraulic pressure, step E pressurize step by step in every grade
Added pressure is 0.1MPa~1MPa, and every grade of voltage stabling control is greater than 5 minutes.
Compared with prior art, the invention has the following advantages that
Can simulate lining construction seam practical structures, can test use buried water strip waterproof construction joint at lining cutting it is resistance to
Hydraulic pressure ability verifies whether that the water-fast voltage levels for reaching design requirement, Feedback Design carry out the tune of lining cutting parameter and waterproof type
It is whole；Single-side pressurization makes waterstop seam far from the side of construction joint, guarantees that waterstop weak spot will not be first by the pressure of water
And it is destroyed from seam crossing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of preferred embodiment provided by the invention.
Fig. 2 is the partial structure diagram of inner template provided by the invention.
Fig. 3 is seal ring layout drawing provided by the invention.
In figure, 1, construction joint；2, lining cutting；3, seam；4, seal ring；5, semicircle steel plate；6, circular hole；7, steel pipe；8, rectangle
Steel plate；9, water fender；10, right angled triangle steel plate；11, end template；12, side template.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Test construction joint buried water strip as shown in Figure 1 bears the experimental provision of hydraulic pressure, including middle part has construction joint 1
Cylindric lining cutting 2 and the ring seal ring 4 with seam 3 that is surrounded by rectangle waterstop, seal ring 4 is coaxial and is set between two parties
In lining cutting 2, the axial length of seal ring 4 is less than the height of lining cutting 2, be equipped in construction joint 1 diameter it is equal with 4 internal diameter of seal ring and
The inner wall of its arc side and seal ring 4 closely against semicircle steel plate 5, as shown in Figures 2 and 3, semicircle steel plate 5 be equipped with circular hole 6 with
And it is welded with the steel pipe 7 being connected to circular hole 6, the upper end of steel pipe 7 is connect after being pierced by lining cutting 2 with pressure pump, and semicircle steel plate 5 is equipped with
For preventing the barrier structure from the water flow that steel pipe 7 enters to 3 side of seam.
It is equipped with bleeder port, pressure gauge connecting hole and water injection hole in the top of steel pipe 7, vent valve is equipped in bleeder port,
Pressure pump is connect with water injection hole.When just starting water filling, vent valve is opened, and the air being located in steel pipe 7 is discharged by bleeder port, when
Air is completely exhausted out mouth, closes vent valve, and pressure pump pressurizes water pumping step by step.
As depicted in figs. 1 and 2, the upper and bottom section that the segmentation of lining cutting 2 is equal in height of construction joint 1, barrier structure
Including the rectangular steel plates 8 being vertically fixed on semicircle steel plate 5 and stretch in lower part, the left and right ends of rectangular steel plates 8 are distinguished
With the inner wall of seal ring 4 closely against.Rectangular steel plates 8 extend percolation path, make seal ring 4 by the water pressure of unilateral side orientation.
In the present embodiment, the length of rectangular steel plates 8 is equal with the diameter of semicircle steel plate 5, and the width of rectangular steel plates 8 is greater than
20mm, thickness are greater than 2mm, and seam 3 is formed by plane with 4 central axes of seal ring and is vertically arranged with rectangular steel plates 8.
As shown in Figure 1, the outside weldings of steel pipe 7 have the round water fender being coaxially disposed with steel pipe 7 in upper part
9, water fender 9 is located at the top of seal ring 4 and the top of seal ring 4 and is greater than 50mm away from the distance of water fender 9.Water fender 9 is main
The purpose for preventing water flow from oozing out along steel pipe 7 is acted, intensity is not required, assuring welding quality, thickness should not mistake
Greatly, thickness range is 0.2mm~5mm, and the diameter of water fender 9 should be greater than 100mm.
As shown in Fig. 2, right angled triangle steel plate 10 is welded between steel pipe 7 and semicircle steel plate 5, right angled triangle steel plate 10
It is vertically arranged with rectangular steel plates 8, the straight flange of right angled triangle steel plate 10 is greater than 30mm.
Steel pipe 7 in the present embodiment is elongated tubular, and the internal diameter of steel pipe 7 is greater than 10mm, and the wall thickness of steel pipe 7 is greater than 2mm.Steel pipe
7 should the small wall thickness of diameter as far as possible, prevent drawing crack due to hydraulic pressure is excessively high of steel pipe 7, the length of steel pipe 7 is greater than 2 thickness of lining cutting and waterstop one
The sum of half width.
The radius of semicircle steel plate 5 is greater than 100mm, and thickness is greater than 2mm.
Test the experimental method that construction joint buried water strip bears hydraulic pressure, comprising the following steps:
The steel pipe 7 of wall thickness 5mm, length 100mm, internal diameter 10mm are selected, material is Q345 steel；It selects with a thickness of 0.2mm, half
Diameter is the semicircle steel plate 5 of 100mm；Selecting width is the rectangular steel plates 8 of 20mm, and the length of rectangular steel plates 8 is straight with semicircle steel plate 5
Diameter is equal；
A, semicircle steel plate 5, rectangular steel plates 8 and steel pipe 7 are welded together, forms inner template, welded and justify on 7 top of steel pipe
Shape water fender 9；Prevent water from oozing out along steel pipe 7；
B, the waterstop for taking certain length is surrounded the seal ring 4 of annular along the length direction of waterstop, in seam 3
Place is bonded together with bonding agent；Bonding agent is epoxy resin, keeps its waterproof；
C, end template 11 and side template 12 are installed, is formed between end template 11 and side template 12 and pours chamber, by seal ring 4
It is located in in and pours intracavitary, poured the lower part of building lining 2 from the bottom up, the lower part of seal ring 4 is poured onto lining cutting 2；Sealing
Distance of the band apart from 2 external freedom face of lining cutting is 400mm, and it is highly 1.1m that the diameter of lining cutting 2, which is 1m,.
D, inner template is placed on the lower part of lining cutting 2, the arc side for guaranteeing semicircle steel plate 5 and the inner wall of seal ring 4 are tight
It is closely connected to lean on, after the presetting period has been spent in the lower part of lining cutting 2, the upper part of building lining 2 is poured, the shape upper part and lower part point between
At construction joint 1；
E, 7 cut-in pressure of steel pipe pump, pressurize step by step, when observe sealing with water exudation or lining cutting 2 cracking or pressure gauge
It reduces, as maximum hydraulic pressure.
When experiment, vent valve is opened, water filling in Xiang Gangguan 7 closes vent valve when bleeder port there are flowing out, and continues to add
Pressure stops pressurization, and pressure maintaining 10 minutes when hydraulic pressure adds to 0.25MPa, if obvious decompression situation occurs in midway, should mend in time
Pressure.
Using 0.5MPa as level-one, upwards boost, every liter level-one pressure maintaining 10 minutes, midway decompression more than 0.5MPa when, answer and
When ftercompction.When reaching 4.5MPa, pressure stabilizing 48h.Continue to pressurize.
When leak or waterstop occurs in sealing desmorrhexis and leak occurs in construction joint 1, that is, think to reach maximum hydraulic pressure value.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (9)
1. a kind of test construction joint buried water strip bears the experimental provision of hydraulic pressure, there is the cylinder of construction joint (1) including middle part
Shape lining cutting (2) and the ring seal ring (4) with seam (3) surrounded by rectangle waterstop, the seal ring (4) it is coaxial and
It is set in lining cutting (2) between two parties, the axial length of the seal ring (4) is less than the height of lining cutting (2), which is characterized in that described
In construction joint (1) inner wall of and its arc side equal with seal ring (4) internal diameter equipped with diameter and seal ring (4) closely against semicircle
Steel plate (5), the semicircle steel plate (5) are equipped with circular hole (6) and are welded with the steel pipe (7) being connected to circular hole (6), the steel
The upper end of pipe (7) is pierced by lining cutting (2) and connect afterwards with pressure pump, and the semicircle steel plate (5) is equipped with for preventing from steel pipe (7)
Barrier structure of the water flow of entrance to seam (3) side.
2. the experimental provision that test construction joint buried water strip according to claim 1 bears hydraulic pressure, which is characterized in that institute
The construction joint (1) the stated upper and bottom section that lining cutting (2) segmentation is equal in height, the barrier structure include vertical solid
It is scheduled on semicircle steel plate (5) and stretches to the rectangular steel plates (8) in lower part, the left and right ends difference of the rectangular steel plates (8)
With the inner wall of seal ring (4) closely against.
3. the experimental provision that test construction joint buried water strip according to claim 2 bears hydraulic pressure, which is characterized in that institute
The length for stating rectangular steel plates (8) is equal with the diameter of semicircle steel plate (5), and the width of the rectangular steel plates (8) is greater than 20mm, thick
Degree is greater than 2mm, and the seam (3) is formed by plane with seal ring (4) central axes and is vertically arranged with rectangular steel plates (8).
4. the experimental provision that test construction joint buried water strip according to claim 1 bears hydraulic pressure, which is characterized in that institute
The outside weldings for stating steel pipe (7) have the round water fender (9) with steel pipe (7) coaxial arrangement in upper part, the gear
Water plate (9) is located at the top of seal ring (4) and the top of seal ring (4) and is greater than 50mm away from the distance of water fender (9).
5. the experimental provision that test construction joint buried water strip according to claim 2 bears hydraulic pressure, which is characterized in that institute
It is welded between the steel pipe (7) stated and semicircle steel plate (5) right angled triangle steel plate (10), the right angled triangle steel plate (10)
It is vertically arranged with rectangular steel plates (8), the straight flange of the right angled triangle steel plate (10) is greater than 30mm.
6. the experimental provision that test construction joint buried water strip according to claim 1 bears hydraulic pressure, which is characterized in that institute
The steel pipe (7) stated is elongated tubular, and the internal diameter of the steel pipe (7) is greater than 10mm, and the wall thickness of the steel pipe (7) is greater than 2mm.
7. the experimental provision that test construction joint buried water strip according to claim 1 bears hydraulic pressure, which is characterized in that institute
The radius for stating semicircle steel plate (5) is greater than 100mm, and thickness is greater than 2mm.
8. a kind of experimental method for bearing hydraulic pressure suitable for the test construction joint buried water strip of claim 2, which is characterized in that
The following steps are included: A, welding together semicircle steel plate (5), rectangular steel plates (8) and steel pipe (7), inner template is formed, in steel pipe
(7) round water fender (9) is welded on top；
B, the waterstop for taking certain length is surrounded the seal ring (4) of annular along the length direction of waterstop, in seam (3)
Place is bonded together with bonding agent；
C, end template (11) and side template (12) are installed, is formed between end template (11) and side template (12) and pours chamber, it will only
Water ring (4) is located in in to be poured intracavitary, pours the lower part of building lining (2) from the bottom up, the lower part of seal ring (4) is poured onto lining
It builds in (2)；
D, inner template is placed on the lower part of lining cutting (2), guarantees the arc side of semicircle steel plate (5) and the inner wall of seal ring (4)
Closely against after the presetting period has been spent in the lower part of lining cutting (2), the upper part of building lining (2) being poured, in upper part and lower part
Between formed construction joint (1)；
E, steel pipe (7) cut-in pressure pump, pressurize step by step, when observe sealing with water exudation or lining cutting (2) cracking or pressure gauge
It reduces, as maximum hydraulic pressure.
9. the experimental method that test construction joint buried water strip according to claim 8 bears hydraulic pressure, which is characterized in that step
Rapid E pressurize step by step in pressure added by every grade be 0.1MPa~1MPa, every grade of voltage stabling control was greater than 5 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350280.1A CN109900558B (en) | 2019-04-28 | 2019-04-28 | Experimental device and experimental method for testing bearing water pressure of buried water stop in construction joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350280.1A CN109900558B (en) | 2019-04-28 | 2019-04-28 | Experimental device and experimental method for testing bearing water pressure of buried water stop in construction joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109900558A true CN109900558A (en) | 2019-06-18 |
| CN109900558B CN109900558B (en) | 2024-05-03 |
Family
ID=66956534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910350280.1A Active CN109900558B (en) | 2019-04-28 | 2019-04-28 | Experimental device and experimental method for testing bearing water pressure of buried water stop in construction joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109900558B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217019A (en) * | 2021-04-01 | 2021-08-06 | 中铁二院贵阳勘察设计研究院有限责任公司 | Test method for testing effectiveness of quickly-installed waterstop drain pipe |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU941598A1 (en) * | 1978-04-07 | 1982-07-07 | Грузинский Ордена Трудового Красного Знамени Научно-Исследовательский Институт Энергетики И Гидротехнических Сооружений | Bed for testing a fraction of pressure-head tunnel lining |
| JP2002322899A (en) * | 2001-04-24 | 2002-11-08 | Shimizu Corp | Joint structure of lining body in cast-in-place lining shielding construction method, its execution method and flexible cut-off plate |
| CN101013073A (en) * | 2007-02-08 | 2007-08-08 | 中国建筑第二工程局 | Cast-in-situs steel reinforced concrete raceway water pressure testing method |
| US20070293790A1 (en) * | 2004-11-29 | 2007-12-20 | Gregor Bainczyk | Diagnostic system for determining substance concentrations in liquid samples |
| CN102175406A (en) * | 2011-01-27 | 2011-09-07 | 中交四航工程研究院有限公司 | Test system and test method for water tightness test of tunnel deformation joint waterstop |
| CN102797912A (en) * | 2012-08-15 | 2012-11-28 | 中国水电顾问集团成都勘测设计研究院 | Water stop structure at penstock wall-through part for underwater concrete wall |
| CN104849135A (en) * | 2015-05-26 | 2015-08-19 | 中国电建集团中南勘测设计研究院有限公司 | Testing device for measuring hydrodynamic gap pressure of bottom plates of plunge pool |
| JP2016113750A (en) * | 2014-12-11 | 2016-06-23 | 新日鐵住金株式会社 | Joint structure connecting steel sheet pile with steel pipe sheet pile |
| JP2017201078A (en) * | 2016-05-02 | 2017-11-09 | 株式会社大林組 | Tunnel lining concrete and construction method of lining concrete |
| CN206721823U (en) * | 2017-05-09 | 2017-12-08 | 中国葛洲坝集团国际工程有限公司 | Pore structure is reserved in a kind of dam joint grouting |
| CN107576574A (en) * | 2017-09-13 | 2018-01-12 | 中交公局桥隧工程有限公司 | The watertight test method of the waterstop equidimension limit is buried in a kind of movement joint |
| CN107702996A (en) * | 2017-10-18 | 2018-02-16 | 中交公局桥隧工程有限公司 | The watertight test method of the waterstop equidimension limit is buried in a kind of construction joint |
| CN209878496U (en) * | 2019-04-28 | 2019-12-31 | 中铁二院重庆勘察设计研究院有限责任公司 | Experimental device for testing water pressure borne by buried water stop in construction joint |
-
2019
- 2019-04-28 CN CN201910350280.1A patent/CN109900558B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU941598A1 (en) * | 1978-04-07 | 1982-07-07 | Грузинский Ордена Трудового Красного Знамени Научно-Исследовательский Институт Энергетики И Гидротехнических Сооружений | Bed for testing a fraction of pressure-head tunnel lining |
| JP2002322899A (en) * | 2001-04-24 | 2002-11-08 | Shimizu Corp | Joint structure of lining body in cast-in-place lining shielding construction method, its execution method and flexible cut-off plate |
| US20070293790A1 (en) * | 2004-11-29 | 2007-12-20 | Gregor Bainczyk | Diagnostic system for determining substance concentrations in liquid samples |
| CN101013073A (en) * | 2007-02-08 | 2007-08-08 | 中国建筑第二工程局 | Cast-in-situs steel reinforced concrete raceway water pressure testing method |
| CN102175406A (en) * | 2011-01-27 | 2011-09-07 | 中交四航工程研究院有限公司 | Test system and test method for water tightness test of tunnel deformation joint waterstop |
| CN102797912A (en) * | 2012-08-15 | 2012-11-28 | 中国水电顾问集团成都勘测设计研究院 | Water stop structure at penstock wall-through part for underwater concrete wall |
| JP2016113750A (en) * | 2014-12-11 | 2016-06-23 | 新日鐵住金株式会社 | Joint structure connecting steel sheet pile with steel pipe sheet pile |
| CN104849135A (en) * | 2015-05-26 | 2015-08-19 | 中国电建集团中南勘测设计研究院有限公司 | Testing device for measuring hydrodynamic gap pressure of bottom plates of plunge pool |
| JP2017201078A (en) * | 2016-05-02 | 2017-11-09 | 株式会社大林組 | Tunnel lining concrete and construction method of lining concrete |
| CN206721823U (en) * | 2017-05-09 | 2017-12-08 | 中国葛洲坝集团国际工程有限公司 | Pore structure is reserved in a kind of dam joint grouting |
| CN107576574A (en) * | 2017-09-13 | 2018-01-12 | 中交公局桥隧工程有限公司 | The watertight test method of the waterstop equidimension limit is buried in a kind of movement joint |
| CN107702996A (en) * | 2017-10-18 | 2018-02-16 | 中交公局桥隧工程有限公司 | The watertight test method of the waterstop equidimension limit is buried in a kind of construction joint |
| CN209878496U (en) * | 2019-04-28 | 2019-12-31 | 中铁二院重庆勘察设计研究院有限责任公司 | Experimental device for testing water pressure borne by buried water stop in construction joint |
Non-Patent Citations (5)
| Title |
|---|
| A. E. NAHUM: "Water/Air Mass Stopping Power Ratios for Megavoltage Photon and Electron Beams", 《PHYSICS IN MEDICINE & BIOLOGY》, vol. 23, no. 1, 31 December 1978 (1978-12-31), pages 24 - 38, XP020022115, DOI: 10.1088/0031-9155/23/1/002 * |
| 何永成: "闸室抗磨水平钢板与混凝土接缝灌浆设计和施工方法的探讨", 水电站设计, no. 01, 30 March 1996 (1996-03-30) * |
| 吕康成;马超超;吉哲;许鹏;: "隧道衬砌施工缝蝶形可排水止水带研制", 现代隧道技术, no. 06, 15 December 2011 (2011-12-15) * |
| 宋金岭;杨鹏伟;: "城市综合管廊现浇结构变形缝复合防水施工技术研究", 价值工程, no. 10, 8 April 2018 (2018-04-08) * |
| 朱祖熹;: "地铁工程变形缝防水、堵水设计之正误", 中国建筑防水, no. 17, 5 September 2013 (2013-09-05) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217019A (en) * | 2021-04-01 | 2021-08-06 | 中铁二院贵阳勘察设计研究院有限责任公司 | Test method for testing effectiveness of quickly-installed waterstop drain pipe |
| CN113217019B (en) * | 2021-04-01 | 2023-11-17 | 中铁二院贵阳勘察设计研究院有限责任公司 | Test method for testing effectiveness of drain pipe of quick-installation water stop |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109900558B (en) | 2024-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204677934U (en) | A kind of novel alloy flange | |
| CN104652421B (en) | A kind of prefabricated pipe stake and method of attachment | |
| CN110005905B (en) | Method for repairing pipeline by using steel epoxy sleeve | |
| WO2020199657A1 (en) | Clearance reinforcement apparatus and reinforcement method after load box self-balance testing | |
| CN109900558A (en) | Test experimental provision and experimental method that construction joint buried water strip bears hydraulic pressure | |
| CN104846751B (en) | For antifatigue bracing means and the construction method of steel pipe concrete truss structure node | |
| CN103382727B (en) | Pile detection sound detecting pipe | |
| CN109900559A (en) | Test experimental provision and experimental method that deformation joint buried water strip bears hydraulic pressure | |
| CN209878496U (en) | Experimental device for testing water pressure borne by buried water stop in construction joint | |
| CN201130168Y (en) | Ultrasound wave detecting tube | |
| CN202266039U (en) | Sleeve pressure type grout injection construction device for steel bar connection | |
| CN206974827U (en) | A kind of detection structure of the pressure-resistant performance of the circumferential weld of pressure vessel | |
| CN108131506B (en) | A kind of construction method that steel pipe is connect with FRP sand tube | |
| CN102879477A (en) | Plastic steel coated type ultrasonic detection pipe for bridge foundation pile | |
| KR20160008327A (en) | A device for preventing a leakage of water without suspension of water supply | |
| CN107401122A (en) | A kind of large span freely-supported arch supplies rib concrete lift-up construction technology | |
| CN202992424U (en) | Reinforced concrete pipe with sealing rod for jacking construction method | |
| CN204435358U (en) | A kind of prefabricated pipe stake | |
| CN107576574A (en) | The watertight test method of the waterstop equidimension limit is buried in a kind of movement joint | |
| CN207377687U (en) | A kind of end part of high-pressure oil pipe welding structure | |
| CN202370013U (en) | Plastic acoustic pipe | |
| CN207364388U (en) | A kind of inside and outside cone coordinates welding structure | |
| CN102425309B (en) | Sleeve pressure type grouting construction device for connection of steel bars | |
| CN104846752A (en) | Anti-fatigue reinforcing device for connection nodes of chord of bridge arch rib and construction method thereof | |
| CN104455760A (en) | Manufacturing method for misplaced double-welding-layer double-metal compound pipe with stainless steel pipe joint |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |