CN104278699B - A kind of underground engineering waterproofing of movement joints technology - Google Patents
A kind of underground engineering waterproofing of movement joints technology Download PDFInfo
- Publication number
- CN104278699B CN104278699B CN201410472932.6A CN201410472932A CN104278699B CN 104278699 B CN104278699 B CN 104278699B CN 201410472932 A CN201410472932 A CN 201410472932A CN 104278699 B CN104278699 B CN 104278699B
- Authority
- CN
- China
- Prior art keywords
- waterstop
- sidewall
- top board
- base plate
- external
- 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.)
- Expired - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/385—Sealing means positioned between adjacent lining members
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Hydrology & Water Resources (AREA)
- Lining And Supports For Tunnels (AREA)
- Building Environments (AREA)
Abstract
The open a kind of underground engineering waterproofing of movement joints technology of the present invention, comprises top board, base plate, sidewall, waterstop, main waterproof roll, and described top board, base plate, sidewall are provided with movement joint；Described waterstop is placed on movement joint, and described main waterproof roll is laid under base plate and on top board, outside sidewall；Described be arranged at base plate, the waterstop of sidewall is external waterstop；The waterstop being arranged on top board is viscous anchor formula waterstop, described external waterstop is sealing adhesive below top board face with viscous anchor formula waterstop, make described one the closing seam circle of formation of waterstop on top board, base plate, sidewall, and form lap hermetically with described be positioned at top board, base plate, the waterstop of sidewall and adjacent main waterproof roll.Make external waterstop and viscous anchor formula waterstop join fixing seal at sidewall, make the waterstop on movement joint form closing seam circle, and waterstop overlaps with main waterproof roll continuous sealing, improves underground engineering integral waterproofing effect.
Description
Technical field
The present invention relates to water-proof technology of underground projects field, particularly relate to the outer waterproof constructing technology waterproof at deformation joint continuous sealing of a kind of underground engineering.
Background technology
Underground engineering, either heavy construction basement, municipal pipeline common trench or subway station and tunnel interface engineering, all should design variations stitch and waterproof outside main body.But the waterstop of all movement joints does not the most solve self and effectively seals the problem handing over circle, also fail to waterproof formation outer with main body continuous.Therefore, from the principle, after subsoil water only penetrates main water barrier, the effect that waterstop competence exertion is certain.But break through the static pressure water of main water barrier, waterstop can be walked around, seek movement joint both sides concrete microcrack and penetrate into indoor.Even if having employed external waterstop by conventional construction, above-mentioned situation can not be avoided, not to mention middle waterstop and detachable waterstop.
Summary of the invention
The present invention provides a kind of underground engineering waterproofing of movement joints technology.External waterstop and viscous anchor formula waterstop scene are tightly connected technology and the two waterproof is tightly connected outer with main body is realized by extraordinary MR adhesive, sweat soldering or butyl sealant band.
The present invention is realized by techniques below means:
A kind of underground engineering waterproofing of movement joints technology, comprises top board, base plate, sidewall, waterstop, main waterproof roll, and described top board, base plate, sidewall are provided with movement joint；Described waterstop is placed on movement joint, and described main waterproof roll is laid under base plate and on top board, outside sidewall；Described be arranged at base plate, the waterstop of sidewall is external waterstop；The waterstop being arranged on top board is viscous anchor formula waterstop, described external waterstop is sealing adhesive below top board face with viscous anchor formula waterstop, make described one the closing seam circle of formation of waterstop on top board, base plate, sidewall, and form lap hermetically with described be positioned at top board, base plate, the waterstop of sidewall and adjacent main waterproof roll.
Wherein, the described waterstop on top board is connected at 300-500mm below top board with the waterstop on base plate.
Wherein, described external waterstop and viscous anchor formula waterstop are PVC material.
Wherein, when described main waterproof roll is PVC material, the locally concrete decline of bottom deformation seam both sides forms step, and after making the waterstop on movement joint overlap with main waterproof roll, also sweat soldering or MR adhesive bond.
Wherein, when waterstop and main waterproof roll sweat soldering, waterstop coil thickness is not less than 2mm, and adhesive adhesion strength on moist concrete is not less than 10N/mm, and 180 degree of peel strengths are not less than 4N/mm.
Wherein, when base plate, sidewall use pre-installed and inverted adhered waterproof roll, the naked limit of described waterstop and pre-installed and inverted adhered waterstop directly overlaps or sweat soldering or employing butyl sealant band are fixed.
Wherein, when main waterproof roll uses modified asphalt waterproof coiled material, local, bottom deformation seam both sides concrete raises formation raised step, makes external waterstop not only directly can pour into concrete but also can be connect with main waterproof roll by butyl sealant band.
Wherein, the described waterstop on top board with the marching method of the waterstop on base plate is:
S1, viscous anchor formula waterstop on described top board is vertically forwarded to sidewall with the radius arcuate not less than 30mm by top board, cut-in groove on sidewall, described groove extends to the external waterstop upper end sidewall from sidewall initiating terminal, makes described viscous anchor formula waterstop be bonded in described groove；
S2, described external waterstop cuts open along cavity ring internal diameter both sides from sidewall concrete outer surface, and described Cutting Length is 100mm；
S3, by recessed for described viscous anchor formula waterstop and be adhered to inside the described cavity ring being cut open；
S4, is anchored rod by the closed pore of corresponding cavity ring Cutting Length and is sticked at inside the described cavity ring being cut open by adhesive plug, makes described viscous anchor formula waterstop be anchored rod adhesion with the seam crossing of external waterstop by described closed pore；
S5, after-tacks described cavity ring and is cut open the tongue piece of formation, and be bonded in by tongue piece on described closed pore anchor rod.
Wherein, described adhesive is extraordinary water-fast epoxy adhesive, and it is butyronitrile foam rubber rod that described closed pore is anchored rod.
Finally, the diameter of described nitrile rubber rod is slightly larger than described external waterstop cavity ring annular diameters.
External waterstop is used above by base plate, sidewall, top board uses viscous anchor formula waterstop, and make external waterstop and viscous anchor formula waterstop join fixing seal at sidewall, the waterstop on movement joint is made to form closing seam circle, and waterstop overlaps with main waterproof roll continuous sealing, improve underground engineering integral waterproofing effect, solve at present the difficult problem of " ten seam nine leakages ", and the letter of whole construction technology and easily, workman easily operate, accelerate integrated engineering progress.
Accompanying drawing explanation
Fig. 1 is external waterstop and viscous anchor formula waterstop connected mode schematic diagram；
Fig. 2 is external Water stop structure schematic diagram；
Fig. 3 is the main waterproof roll of PVC roll material and waterstop connection diagram；
Fig. 4 is the connection diagram of the main waterproof roll of modified pitch and external waterstop；
Fig. 5 is the connection diagram of the main waterproof roll of pre-installed and inverted adhered formula and external sealing piece.
Detailed description of the invention
Below with reference to accompanying drawing, the detailed description of the invention of the present invention is described in detail.
Hereinafter say that the external waterstop of description, viscous anchor formula waterstop are waterstop described in prior art.
A kind of underground engineering, comprises top board 1, sidewall 2, base plate 3；Described top board 1 is provided with movement joint 10 with base plate 3, described waterstop covers on movement joint 10, described main waterproof roll is laid under base plate and on top board, outside sidewall, described is arranged at base plate, the waterstop of sidewall is external waterstop, the waterstop being arranged on top board is viscous anchor formula waterstop, described external waterstop is sealing adhesive with lower part in top board face with viscous anchor formula waterstop, make described around top board, base plate, on sidewall waterstop formed a closing seam circle, and described it is positioned at top board, base plate, the waterstop of sidewall is fixing with the main waterproof roll overlap joint being bordered by.
Specifically, as shown in Figure 1, the viscous anchor formula waterstop 9 being positioned on top board 1, after top plate plant tilting part is paved with, is vertically forwarded sidewall with the radius arcuate not less than 30mm by top board to sidewall, is connected with the external waterstop as shown in Figure 2 on sidewall below top board at 300-500mm.Described external waterstop and viscous anchor formula waterstop are PVC material.
In particular, described convergence process is: cut-in groove on sidewall, and described groove extends to the external waterstop upper end sidewall from sidewall initiating terminal, makes described viscous anchor formula waterstop be bonded in described groove；Described external waterstop is cut open along cavity ring 4 internal diameter both sides from sidewall concrete outer surface, and described Cutting Length is preferably 100mm, can regard practical situation and extends or shorten Cutting Length.By recessed for described viscous anchor formula waterstop and be adhered to inside the described cavity ring 4 being cut open；The closed pore anchor rod 6 that corresponding cavity ring 4 is cut length is sticked at inside the described cavity ring being cut open by adhesive plug, makes described viscous anchor formula waterstop be anchored excellent 6 adhesions with the seam crossing of external waterstop by described closed pore；After-tack described cavity ring cut open the tongue piece of formation and be bonded in by tongue piece on described closed pore anchor rod.Described closed pore is anchored rod preferably butyronitrile foam rubber rod, the preferred water-fast epoxy adhesive of adhesive.For making external waterstop and viscous anchor formula waterstop be anchored more close and firm, the diameter of nitrile rubber rod, slightly larger than described external waterstop cavity ring annular diameters, is connected with interference fit.When necessary, can separately paste the joining place described in the enhancing of PVC roll material patch thick for 1.2mm, use bonding, welding.
Form the external waterstop of closed loop and viscous anchor formula waterstop must also overlap with the main waterproof roll on adjacent top board, sidewall, base plate and fix, extraneous water just can be made to have no way of inside seepage.
For different main waterproof rolls, it is fixed with different modes at waterstop from the overlap joint of main waterproof roll.When main waterproof roll 7 is PVC material, as it is shown on figure 3, the locally concrete decline of bottom deformation seam both sides forms step, after making the waterstop on movement joint overlap with main waterproof roll, also sweat soldering or MR adhesive bond.Concrete work progress is: unwrapping wire on the concrete bed course 8 reach intensity; cut 3mm-5mm width, seam deep for 50mm; joint-cutting both sides large area lays PVC roll material; gap 100mm respectively, unwrapping wire paving in end is solid, and external waterstop covers on joint-cutting and places for axis of symmetry with joint-cutting; waterstop and main waterproof roll 7 use two pass hot jet welding; if desired, the airtight quality of acupuncture inflation detection weld seam, with the fine-stone concrete protective layer that after-pouring 50mm is thick.Described protective layer is positioned at outside waterstop 50mm, and arranges in 45 degree of slopes, forms concrete step.Before pouring protective layer, should first to after the waterstop that waters use clamping plate and batten to protect, in case destroyed temporarily.
As shown in Figure 4, when main waterproof roll 7 is modified asphalt waterproof coiled material, described waterstop directly overlaps with the naked limit of pre-installed and inverted adhered waterstop.Concrete work progress is: when pouring concrete bed course 8, and movement joint both sides thicken, the scope of thickening about 500mm, thick 50mm, and end is that 45 degree of changes connect, and forms raised step.Unwrapping wire joint-cutting on the concrete bed course 8 reach intensity, seam wide 3-5mm, deep 50mm.At joint-cutting both sides large area laying water-proof coiled material; gap 50mm respectively; external waterstop is placed with joint-cutting for axis of symmetry; intersection at waterstop with main waterproof roll 7 uses butyl tape to seal stickup, and described butyl tape has non-woven fabrics, wide not less than 80mm; compress and read patch; leaving no gaps, finally pour fine-stone concrete protective layer, described fine-stone concrete protective layer terminates in waterstop concordant with waterstop.
As it is shown in figure 5, when main waterproof roll 7 is pre-installed and inverted adhered waterproof roll, make naked limit glued membrane directly overlap with waterstop.Concrete construction method is: unwrapping wire joint-cutting on the concrete bed course 8 reach requirement of strength, seam wide 3-5mm, deep 50mm.Outside distance seam both sides 100mm, large area applies pre-installed and inverted adhered waterproof roll, and end nail is solid, and naked limit glued membrane faces seam.Overlaying external waterstop, make waterstop symmetrically placed relative to joint-cutting, waterstop is not less than 50mm with the lap width of naked limit glued membrane.
With upper plate, sidewall uses PVC external waterstop, top board uses PVC to glue anchor formula waterstop, both waterstops in position realize linking formation and hand over circle to seal continuously, and have employed extraordinary binding agent, sweat soldering and butyl sealant band make the outer waterproof scene that also formed of waterstop and main body be tightly connected, overcome waterstop and main body in prior art outer the most waterproof can not the shortcoming of continuous sealing, also existing base plate is solved, sidewall waterstop and top board waterstop can not be handed over circle to be formed effectively continuously and seal a waterproof difficult problem, revolutionize the present situation of current underground engineering " ten seam nine leakages ".
Claims (9)
1. a underground engineering waterproof structure for deformation seams, it is characterised in that comprise top board, base plate,
Sidewall, waterstop, main waterproof roll, described top board, base plate, sidewall are provided with deformation
Seam；Described waterstop is placed on movement joint, described main waterproof roll be laid under base plate and
On top board, outside sidewall；It is characterized in that: be arranged at base plate, the waterstop of sidewall is external
Waterstop；The waterstop being arranged on top board is viscous anchor formula waterstop, described external sealing
Band is sealing adhesive below top board face with viscous anchor formula waterstop, makes around top board, base plate, sidewall
On waterstop form a closing seam circle, and described be positioned at top board, base plate, sidewall
Waterstop forms lap hermetically with adjacent main waterproof roll.
Underground engineering waterproof structure for deformation seams the most according to claim 1, it is characterised in that
Viscous anchor formula waterstop on described top board and the external waterstop on base plate are below top board
It is connected at 300-500mm.
Underground engineering waterproof structure for deformation seams the most according to claim 1, it is characterised in that
Described external waterstop and viscous anchor formula waterstop are PVC material.
Underground engineering waterproof structure for deformation seams the most according to claim 1, it is characterised in that:
When waterstop and main waterproof roll sweat soldering, waterstop coil thickness is not less than 2mm, viscose glue
Agent adhesion strength on moist concrete is not less than 10N/mm, and 180 degree of peel strengths are not less than
4N/mm。
Underground engineering waterproof structure for deformation seams the most according to claim 1, it is characterised in that
When described main waterproof roll is PVC material, local, bottom deformation seam both sides concrete declines and is formed
Step, also sweat soldering or water-fast viscous after making the waterstop on movement joint overlap with main waterproof roll
Mixture bonds.
Underground engineering waterproof structure for deformation seams the most according to claim 1, it is characterised in that
When base plate, sidewall use pre-installed and inverted adhered waterproof roll, described waterstop stops with pre-installed and inverted adhered
The naked limit of water band directly overlap sweat soldering or use butyl sealant band fix.
Underground engineering waterproof structure for deformation seams the most according to claim 1, it is characterised in that
When main waterproof roll uses modified asphalt waterproof coiled material, local, bottom deformation seam both sides concrete is raised
Form protruding step, make external waterstop not only directly can pour into concrete but also can be sealed by butyl
Adhesive tape connects with main waterproof roll.
Underground engineering waterproof structure for deformation seams the most according to claim 1 and 2, its feature exists
In, the described waterstop on top board with the marching method of the waterstop on base plate is:
S1, the viscous anchor formula waterstop on described top board with the radius arcuate not less than 30mm by top board
Vertically forwarding sidewall to, cut-in groove on sidewall, described groove extends to side from sidewall initiating terminal
External waterstop upper end on wall, makes described viscous anchor formula waterstop be bonded in described groove
In；
S2, the inner side of described external waterstop includes cavity ring, and external waterstop is from sidewall concrete
Outer surface is cut open along cavity ring both sides, and described Cutting Length is 100mm；
S3, by recessed for described viscous anchor formula waterstop and be adhered to inside the described cavity ring being cut open；
S4, is anchored rod by the closed pore of corresponding cavity ring Cutting Length and sticks at described quilt by adhesive plug
Inside the cavity ring cut, make the seam crossing of described viscous anchor formula waterstop and external waterstop
It is anchored rod adhesion by described closed pore；
S5, after-tacks described cavity ring and is cut open the tongue piece of formation and tongue piece is bonded in described closed pore anchor
On taking over the baton.
Underground engineering waterproof structure for deformation seams the most according to claim 8, it is characterised in that
Described adhesive is water-fast epoxy adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410472932.6A CN104278699B (en) | 2014-09-16 | 2014-09-16 | A kind of underground engineering waterproofing of movement joints technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410472932.6A CN104278699B (en) | 2014-09-16 | 2014-09-16 | A kind of underground engineering waterproofing of movement joints technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104278699A CN104278699A (en) | 2015-01-14 |
| CN104278699B true CN104278699B (en) | 2016-08-31 |
Family
ID=52254006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410472932.6A Expired - Fee Related CN104278699B (en) | 2014-09-16 | 2014-09-16 | A kind of underground engineering waterproofing of movement joints technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104278699B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149763B (en) * | 2016-08-23 | 2019-02-05 | 青岛城建集团有限公司 | Buried rubber fastening band system and its construction in a kind of waterproof structures deformation joint |
| CN106437786A (en) * | 2016-10-21 | 2017-02-22 | 丰泽工程橡胶科技开发股份有限公司 | Water diversion type water-stop belt of tunnel 5 cm seismic joint |
| CN109235497B (en) * | 2018-11-02 | 2020-07-28 | 中国十七冶集团有限公司 | Fixing structure for externally-attached water stop belt at pipe gallery gap and construction method of fixing structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10311050A (en) * | 1997-05-09 | 1998-11-24 | Tatenuma Kensetsu Kk | Underground living room of dwelling house |
| JP2001295313A (en) * | 2000-04-17 | 2001-10-26 | Achilles Corp | Drainage panel |
| CN202658626U (en) * | 2012-07-12 | 2013-01-09 | 振华集团（昆山）建设工程有限公司 | Basement communicating port deformation joint waterproof plugging structure |
| CN203256815U (en) * | 2013-05-03 | 2013-10-30 | 孔志坚 | Deformation joint of basement bottom slab |
| CN203393747U (en) * | 2013-05-27 | 2014-01-15 | 江苏兴厦建筑安装有限公司 | Basement deformation joint structure |
| CN204080875U (en) * | 2014-09-16 | 2015-01-07 | 深圳大学建筑设计研究院 | A kind of underground construction waterproofing of movement joints structure |
-
2014
- 2014-09-16 CN CN201410472932.6A patent/CN104278699B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10311050A (en) * | 1997-05-09 | 1998-11-24 | Tatenuma Kensetsu Kk | Underground living room of dwelling house |
| JP2001295313A (en) * | 2000-04-17 | 2001-10-26 | Achilles Corp | Drainage panel |
| CN202658626U (en) * | 2012-07-12 | 2013-01-09 | 振华集团（昆山）建设工程有限公司 | Basement communicating port deformation joint waterproof plugging structure |
| CN203256815U (en) * | 2013-05-03 | 2013-10-30 | 孔志坚 | Deformation joint of basement bottom slab |
| CN203393747U (en) * | 2013-05-27 | 2014-01-15 | 江苏兴厦建筑安装有限公司 | Basement deformation joint structure |
| CN204080875U (en) * | 2014-09-16 | 2015-01-07 | 深圳大学建筑设计研究院 | A kind of underground construction waterproofing of movement joints structure |
Non-Patent Citations (1)
| Title |
|---|
| 地下室防水体系的简化设计;张道真等;《中国建筑防水》;20121231;第1-4页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104278699A (en) | 2015-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108411939A (en) | The spliced prefabricated pipe gallery of one kind and its construction method | |
| CN105544617B (en) | A kind of basement bottom board and waterproof roll integral construction method and waterproof construction | |
| CN104278699B (en) | A kind of underground engineering waterproofing of movement joints technology | |
| CN205502264U (en) | Waterproof structure of movement joint | |
| CN207092153U (en) | A kind of bottom deformation seam percolating water repairs structure | |
| CN204060729U (en) | Tunnel waterproofing construction | |
| CN206916753U (en) | A kind of water sealing structure of diaphram wall and its seam crossing | |
| CN109667606A (en) | A kind of tunnel multiple waterproof construction method | |
| CN204080875U (en) | A kind of underground construction waterproofing of movement joints structure | |
| CN105401962B (en) | The hermetically sealed waterproof construction method of side wall, engineering top surface | |
| CN211312492U (en) | Prestressed pipe pile head waterproof structure and pipe pile head | |
| CN105672367B (en) | Macromolecular self-adhesive membrane waterproof roll welded lap structure and construction method | |
| CN210458030U (en) | Easy-to-lap-joint waterproof roll with self-adhesive layer | |
| CN208309638U (en) | A kind of outer waterproof construction of underground pipe gallery | |
| CN205936663U (en) | Undercut tunnel waterproof construction | |
| CN209368894U (en) | A kind of sole plate waterproof structure for deformation seams | |
| CN110644431A (en) | River channel pier anti-seepage structure and construction method thereof | |
| CN110593420A (en) | Waterproof layer splicing seam structure and waterproof roll construction method | |
| CN207244676U (en) | Rubber fastening band bell and spigot joint | |
| CN113137015B (en) | Roof reversed beam water hole waterproof node structure and construction method thereof | |
| CN203867093U (en) | Overlapping construction for polyethylene polypropylene fiber waterproof coiled material and SBS modified asphalt waterproof coiled material | |
| CN211548112U (en) | Splice joint structure of waterproof layer | |
| CN210706402U (en) | Novel waterproof coiled material | |
| CN208803496U (en) | A kind of car ramp and basement main body handover seam node structure | |
| CN102505947A (en) | Construction method for butt-jointing and sealing waterproof rolls |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170916 |