CN105181270A - Waterproof testing method for vertical seam using terpolymer EP rubber sealing rod - Google Patents
Waterproof testing method for vertical seam using terpolymer EP rubber sealing rod Download PDFInfo
- Publication number
- CN105181270A CN105181270A CN201510593018.1A CN201510593018A CN105181270A CN 105181270 A CN105181270 A CN 105181270A CN 201510593018 A CN201510593018 A CN 201510593018A CN 105181270 A CN105181270 A CN 105181270A
- Authority
- CN
- China
- Prior art keywords
- lower wall
- terpolymer
- stop bar
- water stop
- rubber sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 85
- 229920001897 terpolymer Polymers 0.000 title claims abstract description 63
- 238000007789 sealing Methods 0.000 title abstract 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 238000013461 design Methods 0.000 claims abstract description 8
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 52
- 229920002943 EPDM rubber Polymers 0.000 claims description 30
- 239000002390 adhesive tape Substances 0.000 claims description 30
- 230000008595 infiltration Effects 0.000 claims description 12
- 238000001764 infiltration Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000012795 verification Methods 0.000 description 6
- 238000005065 mining Methods 0.000 description 4
- 238000012512 characterization method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a waterproof testing method for a vertical seam using a terpolymer EP rubber sealing rod. The method comprises: bonding a terpolymer EP rubber sealing rod in a fixed slot of a footwall test piece; pressing the test piece by using a press machine, and testing the amount of compression and the load relationship of the terpolymer EP rubber sealing rod; putting a humidity sensor at the surrounding of the terpolymer EP rubber sealing rod; install a hanging wall test piece above the footwall test piece again, and using a design pressure value according to the previous test result to maximize the amount of compression of the terpolymer EP rubber sealing rod; applying the constant hydraulic pressure to a pressurization chamber through a water pump; reducing the value of the pressure applied to the test piece by the press machine to gradually reduce the amount of compression of the terpolymer EP rubber sealing rod; examining the water seepage situation of the terpolymer EP rubber sealing rod, and recording the minimum amount of compression of the terpolymer EP rubber sealing rod at the moment when leakage occurs in the terpolymer EP rubber sealing rod; calculating the load value corresponding to the minimum amount of compression of the terpolymer EP rubber sealing rod; and calculating the minimum vertical thrust value required by the site condition.
Description
Technical field
The present invention relates to waterproof technique field, particularly relate to a kind of waterproof testing method applying the longitudinal seam of ethylene propylene terpolymer water stop bar.
Background technology
By carrying out verification experimental verification to the water resistance of assembled Mining Method interval longitudinal seam place ethylene propylene terpolymer water stop bar, obtaining ethylene propylene terpolymer water stop bar can minimal compression amount effectively under shutoff 0.5-1.0MPa hydraulic condition, and the load that these needs corresponding to minimal compression amount apply, for the relevant design in metro using mining method assembled interval provides test basis.
Therefore wish that a kind of water resistance of waterproof testing method to assembled Mining Method interval longitudinal seam place ethylene propylene terpolymer water stop bar applying the longitudinal seam of ethylene propylene terpolymer water stop bar is carried out verification experimental verification and solved the problems referred to above.
Summary of the invention
A kind of waterproof testing method applying the longitudinal seam of ethylene propylene terpolymer water stop bar is the object of the present invention is to provide to solve the above-mentioned problems in the prior art.
For achieving the above object, the invention provides a kind of waterproof testing method applying the longitudinal seam of ethylene propylene terpolymer water stop bar, comprise the steps:
(1) pickup groove is set at the upper surface of lower wall concrete sample, and ethylene propylene terpolymer water stop bar is bonded in described pickup groove;
(2) upper tray concrete test specimen is installed at the top of described lower wall concrete sample, and use pressing machine to compress described upper tray concrete test specimen and lower wall concrete sample, test decrement and the load relation of described ethylene propylene terpolymer water stop bar, between the described ethylene propylene terpolymer water stop bar be squeezed and described lower wall concrete sample, form pressurizing chamber;
(3) described upper tray concrete test specimen is separated with described lower wall concrete sample, and humidity sensor is arranged on around described ethylene propylene terpolymer water stop bar, for testing the infiltration situation of transverse joint;
(4) described upper tray concrete test specimen is installed at again the top of described lower wall concrete sample, reuse described pressing machine according to the test result in step (2) and a design pressure value is applied to described upper tray concrete test specimen and lower wall concrete sample, make the decrement of described ethylene propylene terpolymer water stop bar reach maximal value;
(5) water pump applies constant water pressure to described pressurizing chamber;
(6) force value of described pressing machine to described upper tray concrete test specimen and lower wall concrete sample is reduced gradually, the decrement of described ethylene-propylene-diene monomer adhesive tape is reduced gradually, check the infiltration situation of the described ethylene-propylene-diene monomer adhesive tape of described humidity sensor measurement, when described ethylene-propylene-diene monomer adhesive tape generation seepage, record the minimal compression amount of now described ethylene-propylene-diene monomer adhesive tape;
(7) payload values that the minimal compression amount of described ethylene-propylene-diene monomer adhesive tape is corresponding is calculated;
(8) the minimum longitudinal thrust value needed for field condition is calculated.
Preferably, the described pickup groove in step (1) is rectangle, and described ethylene propylene terpolymer water stop bar and described pickup groove are seamless bonding.
Preferably, the described water pump in step (5) applies the constant water pressure of 0.5-1MPa to described pressurizing chamber.
The invention provides a kind of water resistance of waterproof testing method to assembled Mining Method interval longitudinal seam place ethylene propylene terpolymer water stop bar applying the longitudinal seam of ethylene propylene terpolymer water stop bar and carry out verification experimental verification.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of the lower wall concrete sample of application ethylene propylene terpolymer water stop bar.
Fig. 2 is the lower wall concrete sample of application ethylene propylene terpolymer water stop bar and the side-looking structural representation of upper tray concrete test specimen.
Fig. 3 is the lower wall concrete sample of application ethylene propylene terpolymer water stop bar and the structural representation of upper tray concrete test specimen.
Embodiment
For making object of the invention process, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
In describing the invention; it will be appreciated that; orientation or the position relationship of the instruction such as term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " interior ", " outward " are based on orientation shown in the drawings or position relationship; only the present invention for convenience of description and simplified characterization; instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
In the present invention one broad embodiment: the invention provides a kind of waterproof testing method applying the longitudinal seam of ethylene propylene terpolymer water stop bar, comprise the steps:
(1) pickup groove is set at the upper surface of lower wall concrete sample, and ethylene propylene terpolymer water stop bar is bonded in described pickup groove;
(2) upper tray concrete test specimen is installed at the top of described lower wall concrete sample, and use pressing machine to compress described upper tray concrete test specimen and lower wall concrete sample, test decrement and the load relation of described ethylene propylene terpolymer water stop bar, between the described ethylene propylene terpolymer water stop bar be squeezed and described lower wall concrete sample, form pressurizing chamber;
(3) described upper tray concrete test specimen is separated with described lower wall concrete sample, and humidity sensor is arranged on around described ethylene propylene terpolymer water stop bar, for testing the infiltration situation of transverse joint;
(4) described upper tray concrete test specimen is installed at again the top of described lower wall concrete sample, reuse described pressing machine according to the test result in step (2) and a design pressure value is applied to described upper tray concrete test specimen and lower wall concrete sample, make the decrement of described ethylene propylene terpolymer water stop bar reach maximal value;
(5) water pump applies constant water pressure to described pressurizing chamber;
(6) force value of described pressing machine to described upper tray concrete test specimen and lower wall concrete sample is reduced gradually, the decrement of described ethylene-propylene-diene monomer adhesive tape is reduced gradually, check the infiltration situation of the described ethylene-propylene-diene monomer adhesive tape of described humidity sensor measurement, when described ethylene-propylene-diene monomer adhesive tape generation seepage, record the minimal compression amount of now described ethylene-propylene-diene monomer adhesive tape;
(7) payload values that the minimal compression amount of described ethylene-propylene-diene monomer adhesive tape is corresponding is calculated;
(8) the minimum longitudinal thrust value needed for field condition is calculated.
As shown in Figure 1,2 and 3, a kind of waterproof testing method applying the longitudinal seam of ethylene propylene terpolymer water stop bar, comprises the steps:
(1) rectangle pickup groove is set at the upper surface of lower wall concrete sample 1, and is bondingly bonded in described pickup groove by seamless for ethylene propylene terpolymer water stop bar 3;
(2) upper tray concrete test specimen 2 is installed at the top of described lower wall concrete sample 1, and use pressing machine to compress described upper tray concrete test specimen 2 and lower wall concrete sample 1, test decrement and the load relation of described ethylene propylene terpolymer water stop bar 3, pressurizing chamber is formed between the described ethylene propylene terpolymer water stop bar 3 be squeezed and described lower wall concrete sample 1, pading plate is wanted in described pressing machine and described upper tray concrete test specimen 2 and lower wall concrete sample 1 contact position, prevents pressing machine from damaging described upper tray concrete test specimen 2 and lower wall concrete sample 1 by pressure;
(3) described upper tray concrete test specimen 2 is separated with described lower wall concrete sample 1, and 10 humidity sensors 4 are arranged on described ethylene propylene terpolymer water stop bar 3 around, for testing the infiltration situation of transverse joint;
(4) described upper tray concrete test specimen 2 is installed at again the top of described lower wall concrete sample 1, reuse described pressing machine according to the test result in step (2) and a design pressure value is applied to described upper tray concrete test specimen 2 and lower wall concrete sample 1, make the decrement of described ethylene propylene terpolymer water stop bar 3 reach maximal value;
(5) water pump applies the constant water pressure of 0.5MPa to described pressurizing chamber by water filling water pipe, and described water filling water pipe and described pressurizing chamber junction will seal;
(6) force value of described pressing machine to described upper tray concrete test specimen 2 and lower wall concrete sample 1 is reduced gradually, the decrement of described ethylene-propylene-diene monomer adhesive tape 3 is reduced gradually, check the infiltration situation of the described ethylene-propylene-diene monomer adhesive tape 3 that described humidity sensor 4 is measured, when seepage occurs described ethylene-propylene-diene monomer adhesive tape 3, record the minimal compression amount of now described ethylene-propylene-diene monomer adhesive tape 3;
(7) payload values that the minimal compression amount of described ethylene-propylene-diene monomer adhesive tape 3 is corresponding is calculated;
(8) the minimum longitudinal thrust value needed for field condition is calculated.
In another specific embodiment, a kind of waterproof testing method applying the longitudinal seam of ethylene propylene terpolymer water stop bar, comprises the steps:
(1) rectangle pickup groove is set at the upper surface of lower wall concrete sample 1, and is bondingly bonded in described pickup groove by seamless for ethylene propylene terpolymer water stop bar 3;
(2) upper tray concrete test specimen 2 is installed at the top of described lower wall concrete sample 1, and use pressing machine to compress described upper tray concrete test specimen 2 and lower wall concrete sample 1, test decrement and the load relation of described ethylene propylene terpolymer water stop bar 3, pressurizing chamber is formed between the described ethylene propylene terpolymer water stop bar 3 be squeezed and described lower wall concrete sample 1, pading plate is wanted in described pressing machine and described upper tray concrete test specimen 2 and lower wall concrete sample 1 contact position, prevents pressing machine from damaging described upper tray concrete test specimen 2 and lower wall concrete sample 1 by pressure;
(3) described upper tray concrete test specimen 2 is separated with described lower wall concrete sample 1, and 10 humidity sensors 4 are arranged on described ethylene propylene terpolymer water stop bar 3 around, for testing the infiltration situation of transverse joint;
(4) described upper tray concrete test specimen 2 is installed at again the top of described lower wall concrete sample 1, reuse described pressing machine according to the test result in step (2) and a design pressure value is applied to described upper tray concrete test specimen 2 and lower wall concrete sample 1, make the decrement of described ethylene propylene terpolymer water stop bar 3 reach maximal value;
(5) water pump applies the constant water pressure of 1MPa to described pressurizing chamber by water filling water pipe, and described water filling water pipe and described pressurizing chamber junction will seal;
(6) force value of described pressing machine to described upper tray concrete test specimen 2 and lower wall concrete sample 1 is reduced gradually, the decrement of described ethylene-propylene-diene monomer adhesive tape 3 is reduced gradually, check the infiltration situation of the described ethylene-propylene-diene monomer adhesive tape 3 that described humidity sensor 4 is measured, when seepage occurs described ethylene-propylene-diene monomer adhesive tape 3, record the minimal compression amount of now described ethylene-propylene-diene monomer adhesive tape 3;
(7) payload values that the minimal compression amount of described ethylene-propylene-diene monomer adhesive tape 3 is corresponding is calculated;
(8) the minimum longitudinal thrust value needed for field condition is calculated.
In another specific embodiment, a kind of waterproof testing method applying the longitudinal seam of ethylene propylene terpolymer water stop bar, comprises the steps:
(1) rectangle pickup groove is set at the upper surface of lower wall concrete sample 1, and is bondingly bonded in described pickup groove by seamless for ethylene propylene terpolymer water stop bar 3;
(2) upper tray concrete test specimen 2 is installed at the top of described lower wall concrete sample 1, and use pressing machine to compress described upper tray concrete test specimen 2 and lower wall concrete sample 1, test decrement and the load relation of described ethylene propylene terpolymer water stop bar 3, pressurizing chamber is formed between the described ethylene propylene terpolymer water stop bar 3 be squeezed and described lower wall concrete sample 1, pading plate is wanted in described pressing machine and described upper tray concrete test specimen 2 and lower wall concrete sample 1 contact position, prevents pressing machine from damaging described upper tray concrete test specimen 2 and lower wall concrete sample 1 by pressure;
(3) described upper tray concrete test specimen 2 is separated with described lower wall concrete sample 1, and 10 humidity sensors 4 are arranged on described ethylene propylene terpolymer water stop bar 3 around, for testing the infiltration situation of transverse joint;
(4) described upper tray concrete test specimen 2 is installed at again the top of described lower wall concrete sample 1, reuse described pressing machine according to the test result in step (2) and a design pressure value is applied to described upper tray concrete test specimen 2 and lower wall concrete sample 1, make the decrement of described ethylene propylene terpolymer water stop bar 3 reach maximal value;
(5) water pump applies the constant water pressure of 0.8MPa to described pressurizing chamber by water filling water pipe, and described water filling water pipe and described pressurizing chamber junction will seal;
(6) force value of described pressing machine to described upper tray concrete test specimen 2 and lower wall concrete sample 1 is reduced gradually, the decrement of described ethylene-propylene-diene monomer adhesive tape 3 is reduced gradually, check the infiltration situation of the described ethylene-propylene-diene monomer adhesive tape 3 that described humidity sensor 4 is measured, when seepage occurs described ethylene-propylene-diene monomer adhesive tape 3, record the minimal compression amount of now described ethylene-propylene-diene monomer adhesive tape 3;
(7) payload values that the minimal compression amount of described ethylene-propylene-diene monomer adhesive tape 3 is corresponding is calculated;
(8) the minimum longitudinal thrust value needed for field condition is calculated.
Finally it is to be noted: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (3)
1. apply a waterproof testing method for the longitudinal seam of ethylene propylene terpolymer water stop bar, it is characterized in that, comprise the steps:
(1) pickup groove is set at the upper surface of lower wall concrete sample, and ethylene propylene terpolymer water stop bar is bonded in described pickup groove;
(2) upper tray concrete test specimen is installed at the top of described lower wall concrete sample, and use pressing machine to compress described upper tray concrete test specimen and lower wall concrete sample, test decrement and the load relation of described ethylene propylene terpolymer water stop bar, between the described ethylene propylene terpolymer water stop bar be squeezed and described lower wall concrete sample, form pressurizing chamber;
(3) described upper tray concrete test specimen is separated with described lower wall concrete sample, and humidity sensor is arranged on around described ethylene propylene terpolymer water stop bar, for testing the infiltration situation of transverse joint;
(4) described upper tray concrete test specimen is installed at again the top of described lower wall concrete sample, reuse described pressing machine according to the test result in step (2) and a design pressure value is applied to described upper tray concrete test specimen and lower wall concrete sample, make the decrement of described ethylene propylene terpolymer water stop bar reach maximal value;
(5) water pump applies constant water pressure to described pressurizing chamber;
(6) force value of described pressing machine to described upper tray concrete test specimen and lower wall concrete sample is reduced gradually, the decrement of described ethylene-propylene-diene monomer adhesive tape is reduced gradually, check the infiltration situation of the described ethylene-propylene-diene monomer adhesive tape of described humidity sensor measurement, when described ethylene-propylene-diene monomer adhesive tape generation seepage, record the minimal compression amount of now described ethylene-propylene-diene monomer adhesive tape;
(7) payload values that the minimal compression amount of described ethylene-propylene-diene monomer adhesive tape is corresponding is calculated;
(8) the minimum longitudinal thrust value needed for field condition is calculated.
2. the waterproof testing method of the longitudinal seam of application ethylene propylene terpolymer water stop bar as claimed in claim 1, it is characterized in that: the described pickup groove in step 1 is rectangle, and described ethylene propylene terpolymer water stop bar and described pickup groove is seamless bonding.
3. the waterproof testing method of the longitudinal seam of application ethylene propylene terpolymer water stop bar as claimed in claim 1, is characterized in that: the described water pump in step 5 applies the constant water pressure of 0.5-1MPa to described pressurizing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593018.1A CN105181270A (en) | 2015-09-18 | 2015-09-18 | Waterproof testing method for vertical seam using terpolymer EP rubber sealing rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593018.1A CN105181270A (en) | 2015-09-18 | 2015-09-18 | Waterproof testing method for vertical seam using terpolymer EP rubber sealing rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105181270A true CN105181270A (en) | 2015-12-23 |
Family
ID=54903512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510593018.1A Pending CN105181270A (en) | 2015-09-18 | 2015-09-18 | Waterproof testing method for vertical seam using terpolymer EP rubber sealing rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105181270A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197867A (en) * | 2016-08-16 | 2016-12-07 | 上海同科交通科技有限公司 | A kind of Identification Beneath Concrete Slabs sealing property testing equipment |
| CN110907098A (en) * | 2019-11-19 | 2020-03-24 | 长沙永昌车辆零部件有限公司 | Static water leakage experimental equipment and method for sealing strip |
| CN112461673A (en) * | 2020-11-25 | 2021-03-09 | 南水北调中线干线工程建设管理局河南分局 | Simulation test system and method for waterproof sealing material under hydraulic pressure working condition |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05106396A (en) * | 1991-10-18 | 1993-04-27 | Hitachi Constr Mach Co Ltd | Tunnel lining segment, segment assembling method, and shield machine therefor |
| JPH07229394A (en) * | 1994-02-21 | 1995-08-29 | Kawasaki Heavy Ind Ltd | Segment for shield tunnel |
| CN101464234A (en) * | 2008-12-31 | 2009-06-24 | 上海市隧道工程轨道交通设计研究院 | Duct test piece production method used for duct piece connector test |
| CN101929911A (en) * | 2010-04-14 | 2010-12-29 | 同济大学 | In-line water tightness testing device for elastic sealing gasket of shield tunnel |
| CN101929910A (en) * | 2010-04-14 | 2010-12-29 | 同济大学 | T-shaped water tightness test device of shield tunnel elastic sealing gasket |
| CN102004054A (en) * | 2010-09-21 | 2011-04-06 | 同济大学 | Three-way loading mechanical property test system of multifunctional lining segment joint |
| CN102778337A (en) * | 2012-07-18 | 2012-11-14 | 同济大学 | Waterproof ability testing system of three-directional loaded shield tunnel duct piece joint seam |
| CN104075854A (en) * | 2014-06-30 | 2014-10-01 | 中南大学 | Shield segment joint anti-penetrability performance test device |
| CN104612710A (en) * | 2015-02-02 | 2015-05-13 | 同济大学 | Shield tunnel segment longitudinal joint connector |
| CN104865012A (en) * | 2015-05-08 | 2015-08-26 | 同济大学 | Tunnel joint waterproof performances test apparatus and test method |
-
2015
- 2015-09-18 CN CN201510593018.1A patent/CN105181270A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05106396A (en) * | 1991-10-18 | 1993-04-27 | Hitachi Constr Mach Co Ltd | Tunnel lining segment, segment assembling method, and shield machine therefor |
| JPH07229394A (en) * | 1994-02-21 | 1995-08-29 | Kawasaki Heavy Ind Ltd | Segment for shield tunnel |
| CN101464234A (en) * | 2008-12-31 | 2009-06-24 | 上海市隧道工程轨道交通设计研究院 | Duct test piece production method used for duct piece connector test |
| CN101929911A (en) * | 2010-04-14 | 2010-12-29 | 同济大学 | In-line water tightness testing device for elastic sealing gasket of shield tunnel |
| CN101929910A (en) * | 2010-04-14 | 2010-12-29 | 同济大学 | T-shaped water tightness test device of shield tunnel elastic sealing gasket |
| CN102004054A (en) * | 2010-09-21 | 2011-04-06 | 同济大学 | Three-way loading mechanical property test system of multifunctional lining segment joint |
| CN102778337A (en) * | 2012-07-18 | 2012-11-14 | 同济大学 | Waterproof ability testing system of three-directional loaded shield tunnel duct piece joint seam |
| CN104075854A (en) * | 2014-06-30 | 2014-10-01 | 中南大学 | Shield segment joint anti-penetrability performance test device |
| CN104612710A (en) * | 2015-02-02 | 2015-05-13 | 同济大学 | Shield tunnel segment longitudinal joint connector |
| CN104865012A (en) * | 2015-05-08 | 2015-08-26 | 同济大学 | Tunnel joint waterproof performances test apparatus and test method |
Non-Patent Citations (2)
| Title |
|---|
| 沈佳佳: "地铁盾构隧道管片接头抗渗与耐久性能演化研究", 《万方数据》 * |
| 赵运臣: "武汉长江隧道管片接缝防水密封垫设计与试验研究", 《隧道建设》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197867A (en) * | 2016-08-16 | 2016-12-07 | 上海同科交通科技有限公司 | A kind of Identification Beneath Concrete Slabs sealing property testing equipment |
| CN110907098A (en) * | 2019-11-19 | 2020-03-24 | 长沙永昌车辆零部件有限公司 | Static water leakage experimental equipment and method for sealing strip |
| CN112461673A (en) * | 2020-11-25 | 2021-03-09 | 南水北调中线干线工程建设管理局河南分局 | Simulation test system and method for waterproof sealing material under hydraulic pressure working condition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104596862B (en) | Creep of rock seepage coupling test system | |
| CN109269901B (en) | Pressure-sensitive multi-scale horizontal seam comprehensive regulation and control simulation experiment device and method | |
| CN105181270A (en) | Waterproof testing method for vertical seam using terpolymer EP rubber sealing rod | |
| CN108106991A (en) | A kind of fluid sealant bond strength detection device and method | |
| CN105257299A (en) | Slurry-balanced pipe jacking machine receiving device and technology under high water condition | |
| CN103344389B (en) | A kind of automobile brake liquid tank leakage detection apparatus and leak hunting method thereof | |
| CN106706500A (en) | Device for determining permeability of concrete | |
| CN103698218A (en) | Simulated testing device for hydraulic fracture of concrete member under different stress conditions | |
| CN103389247A (en) | Testing system for simulating hydraulic fracture of concrete members under high water pressure | |
| CN108414307A (en) | A kind of sandpack column compacting and capillary pressure curve test device in situ | |
| CN103698228A (en) | Large-scale real triaxial shear testing device and application thereof | |
| CN104631498B (en) | A kind of interchangeable enhancement type immersed tube tunnel water proofing joint | |
| CN104748897A (en) | In-situ mining-induced stress monitoring method and device for underground workface of coal mine | |
| CN101446531B (en) | Multi-axis hydrostatic test device of porous material | |
| CN207066888U (en) | A kind of concrete Hydraulic fracturing test device | |
| CN105738211A (en) | Waterproof test method for longitudinal seams in steel plates with rubber water shut-off strips | |
| CN105716924A (en) | Concrete anti-permeability test model | |
| CN105300616A (en) | Waterproof test method using transverse seam of grout layer and rubber waterstop strip | |
| CN215678013U (en) | Concrete water penetration resistance detection device with auxiliary pressurizing function | |
| CN103175664B (en) | Non-return valve connecting portion sealing property model test apparatus and test method | |
| CN210180616U (en) | Gas tightness and water tightness detection tool | |
| CN110646583B (en) | Method and device for coal seam water injection similar simulation test | |
| CN210689948U (en) | Device suitable for die casting leak hunting | |
| CN105203265A (en) | Watertightness testing method for transverse joint using water swelling rubber water stops | |
| CN208091638U (en) | Pressure testing device for steel cylinder concrete top pipe slurry injection hole sealing detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
|
| RJ01 | Rejection of invention patent application after publication |