CN108150202A - Using the lining cutting waterproof/drainage structure of anti-viscous formula splash guard - Google Patents
Using the lining cutting waterproof/drainage structure of anti-viscous formula splash guard Download PDFInfo
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- CN108150202A CN108150202A CN201810091108.4A CN201810091108A CN108150202A CN 108150202 A CN108150202 A CN 108150202A CN 201810091108 A CN201810091108 A CN 201810091108A CN 108150202 A CN108150202 A CN 108150202A
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- Prior art keywords
- splash guard
- viscous formula
- formula splash
- viscous
- lining
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- 238000005520 cutting process Methods 0.000 title claims abstract description 17
- 239000004567 concrete Substances 0.000 claims abstract description 33
- 238000010276 construction Methods 0.000 claims abstract description 29
- 239000000853 adhesive Substances 0.000 claims abstract description 16
- 239000004746 geotextile Substances 0.000 claims abstract description 12
- 230000001070 adhesive effect Effects 0.000 claims abstract description 8
- 239000004568 cement Substances 0.000 claims abstract description 8
- 239000011241 protective layer Substances 0.000 claims abstract description 8
- 239000002998 adhesive polymer Substances 0.000 claims description 17
- 239000010410 layer Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 4
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract description 5
- 239000012943 hotmelt Substances 0.000 abstract description 4
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- 229920005549 butyl rubber Polymers 0.000 description 2
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- 238000012360 testing method Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/383—Waterproofing; Heat insulating; Soundproofing; Electric insulating by applying waterproof flexible sheets; Means for fixing the sheets to the tunnel or cavity wall
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/003—Linings or provisions thereon, specially adapted for traffic tunnels, e.g. with built-in cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Sealing Material Composition (AREA)
Abstract
The present invention provides a kind of lining cutting waterproof/drainage structures using anti-viscous formula splash guard.Including：Anti- viscous formula splash guard, lid pig's tongue, setting-up piece and geotextiles protective layer；The non-coated face of anti-viscous formula splash guard is laid on the geotextiles protective layer; setting-up piece is contacted by fixed point with anti-viscous formula splash guard fixation; fixed point uses lid pig's tongue adhesive seal; two lining cement concrete constructions are poured on the coated face of anti-viscous formula splash guard, anti-viscous formula splash guard is combined with two lining cement concrete constructions.The anti-viscous formula splash guard of the present invention forms whole parallel water-proof system with two lining concrete bondings, can prevent underground water channeling.Anti- viscous formula splash guard does not have to be welded with hot melt washer, accelerates construction speed, burn-through splash guard causes percolating water when avoiding because of welding.Anti- viscous formula splash guard good can be sticked together with lining concrete, avoids due to leakiness phenomenon in behind caused by splash guard hollowing etc., preferably plays waterproof effect.
Description
Technical field
The present invention relates to waterproof construction technology field more particularly to a kind of lining cutting guarded drainage knots using anti-viscous formula splash guard
Structure.
Background technology
Pear flower top tunnel is located at Beijing northeast, the sub- town in Beijing Miyun County big city and Chengde city Liu Daohe towns,
Through two towns, full tunnel is in mountain area, and pear flower top tunnel entrance mileage is DIK85+116, and outlet mileage is DIK97+359, overall length
12243m is one-tunnel two-tracks tunnel, and tunnel interior lines spacing 5.0m, tunnel maximum buried depth is 542.77m.Surface water and rock cranny
Water is relatively developed, and water has seasonal variety.
Pear flower top Tunnel Design structurally waterproof is generally by gunite concrete, totally-enclosed flexible web waterproof layer and secondary lining
The compositions such as impermeable structure.Secondary lining concrete uses water-proof concrete, and seepage-resistant grade is not less than P10, when underground water is sent out
When educating or having aggressivity to concrete, seepage-resistant grade is not less than P12.Arch wall position is laid between Tunnel and secondary lining
" EVA splash guards+geotextiles " as waterproof layer, EVA waterproofs plate thickness is 1.5mm, and wherein base material thickness is 1.0mm, and width is
2.8m, lengths per roll of tape are not less than 28m, and geotextiles weight is not less than 400g/m2。
At present, conventional waterproof plate and concrete surface of the prior art is conformability poor, and comfortable tunnel Chu Zhi faces are concave-convex
During out-of-flatness, gauffer is easily formed, forms hollowing behind, particularly in cold area mountain tunnel, splash guard behind hollowing may
Convergence is catchmented, and frost heave occurs for cold season in winter, and tunnel structure is damaged, and threatens operation security.
Invention content
The embodiment of the present invention provides a kind of lining cutting using anti-viscous formula splash guard to overcome problem of the prior art
Waterproof/drainage structure.
To achieve these goals, this invention takes following technical solutions.
A kind of lining cutting waterproof/drainage structure using anti-viscous formula splash guard, including：Anti- viscous formula splash guard, lid pig's tongue, fixed pad
Piece and geotextiles protective layer；
The non-coated face of the anti-viscous formula splash guard is laid on the geotextiles protective layer, and the setting-up piece passes through solid
Fixed point is contacted with the anti-viscous formula splash guard fixation, and the fixed point uses the lid pig's tongue adhesive seal, in the anti-viscous formula
Two lining cement concrete constructions, the anti-viscous formula splash guard and described two lining cement concrete knots are poured on the coated face of splash guard
Structure combines.
Further, the anti-viscous formula splash guard includes EVA base materials, adhesive polymer glue-line and weather-proof anti-sticking film, institute
The surface that adhesive polymer glue-line is compounded in EVA base materials is stated, the weather-proof anti-stick coating is compounded in institute's adhesive polymer glue
The surface of layer.
Further, the lid pig's tongue is the double-deck single-coated foam using PET as tire base, on two surfaces up and down of PET film
Compound floor height molecule self-adhesive glue layer respectively, weather-proof anti-stick coating film is coated on the surface of an adhesive polymer glue-line, another
The surface recombination release film of one adhesive polymer glue-line.
Further, the anti-viscous formula splash guard includes the anti-viscous formula splash guard of circumferential anti-viscous formula splash guard and longitudinal direction, described
The anti-viscous formula splash guard overlap joint of circumferential anti-viscous formula splash guard and the longitudinal direction, lap-joint are sealed using the lid pig's tongue.
Further, the lap of splice of the anti-viscous formula splash guard of the circumferential anti-viscous formula splash guard and the longitudinal direction is not less than
10cm, lap-joint are welded using double weld seams, and weld width is not less than 15mm.
Further, the spacing of the fixed point is arranged in blossom type, and the fixed point uses the lid mouth of 10cm × 10cm
Adhesive seal.
Further, advanced two linings, the 12~24m of construction of the laying of the anti-viscous formula splash guard, and excavate work with excavation face
Face keeps certain safe distance.
Further, the anti-viscous formula splash guard is fixed using steel nail and setting-up piece cooperation.
Further, the splash guard with isolation film is laid at construction joint.
The anti-viscous formula splash guard of the embodiment of the present invention it can be seen from the technical solution provided by embodiments of the invention described above
Whole parallel water-proof system is formed with two lining concrete bondings, underground water channeling can be prevented.The quality of anti-viscous formula splash guard
Softly, it is light-weight, it is easier to be laid with.Anti- viscous formula splash guard does not have to be welded with hot melt washer, accelerates construction speed, avoids
Because burn-through splash guard causes percolating water during welding.Anti- viscous formula splash guard good can stick in one with lining concrete
It rises, largely avoids due to leakiness phenomenon in behind caused by splash guard hollowing etc., preferably play waterproof effect.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for this
For the those of ordinary skill of field, without creative efforts, others are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of structure diagram of viscous formula splash guard provided in an embodiment of the present invention；
Fig. 2 is that a kind of use provided in an embodiment of the present invention instead glues the lining cutting waterproof/drainage structure of formula splash guard from outside to inside
Structure chart；
A kind of Fig. 3 concrete structure diagrams of lid pig's tongue provided in an embodiment of the present invention；
Fig. 4 is a kind of construction flow chart for being laid with anti-viscous formula splash guard provided in an embodiment of the present invention.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that is used in the specification of the present invention arranges
Diction " comprising " refers to there are the feature, integer, step, operation, element and/or component, but it is not excluded that presence or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or during " coupled " to another element, it can be directly connected or coupled to other elements or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " can include wireless connection or coupling.Wording used herein
"and/or" includes any cell of one or more associated list items and all combines.
Those skilled in the art of the present technique are appreciated that unless otherwise defined all terms used herein are (including technology art
Language and scientific terminology) there is the meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or the meaning of too formal be explained.
For ease of the understanding to the embodiment of the present invention, done further by taking several specific embodiments as an example below in conjunction with attached drawing
Explanation, and each embodiment does not form the restriction to the embodiment of the present invention.
A kind of structure of viscous formula splash guard provided in an embodiment of the present invention is as shown in Figure 1, mainly include EVA base materials 1, high score
Sub- self-adhesive glue layer 2 and weather-proof anti-sticking film 3, wherein, adhesive polymer glue-line is compounded in a surface of EVA base materials, weather-proof anti-
Adhesive coating layer is compounded in the surface of adhesive polymer glue-line, and only there are one faces to be coated with adhesive polymer glue-line and weather-proof anti-for EVA base materials
Snearing film.For example, in one layer of butyl type rubber of surface recombination of ethylene-vinyl acetate copolymer modified poly ethylene (EVA) sheet layer
Macromolecule pressure-sensitive self-adhesive, then compound one layer of weather-proof anti-stick coating above butyl rubber family macromolecule pressure-sensitive self-adhesive
Film, formation can be with pouring the viscous formula splash guard together with two lining concrete bindings.
A kind of structure chart of tunnel water proofing system using anti-viscous formula splash guard provided in an embodiment of the present invention from outside to inside
As shown in Fig. 2, including anti-viscous formula splash guard, lid pig's tongue, setting-up piece and geotextiles protective layer；
The non-coated face of the anti-viscous formula splash guard is laid on the geotextiles protective layer, and the setting-up piece passes through solid
Fixed point is contacted with the anti-viscous formula splash guard fixation, and the fixed point uses the lid pig's tongue adhesive seal, in the anti-viscous formula
Two lining cement concrete constructions, the anti-viscous formula splash guard and described two lining cement concrete knots are poured on the coated face of splash guard
Structure combines.
Anti- viscous formula splash guard tunnel water proofing system refers to using anti-viscous formula splash guard, is first laid with using anti-bonding in construction anti-
Then water plate pours two lining Portland cement concrete (PCC) structures on the adhesive polymer glue surface of splash guard, splash guard is with after
The two lining concrete structures that phase pours form the combination effect that close attachment bonds.
(1) the specific structure is shown in FIG. 3 for a kind of lid pig's tongue provided in an embodiment of the present invention, and lid pig's tongue is included with PET
(Polyethylene terephthalate, poly terephthalic acid class plastics) film is the double-deck single-coated foam of tire base, in PET film
Compound floor height molecule self-adhesive glue layer 2 is distinguished on 5 two surfaces up and down, is coated on the surface of an adhesive polymer glue-line weather-proof
Anti-stick coating film 3, in the surface recombination release film 5 of another adhesive polymer glue-line.The weather-proof anti-stick coating film applied is used to grow
Edge lap, sectional repair, penetrability are mechanically fixed covering sealing etc.：
The waterproof principle of above-mentioned anti-viscous formula splash guard is as follows：
In the casting process of two lining concrete, adhesive polymer glue-line reacts anti-viscous formula splash guard with cement mortar,
Formd between the upstream face and self-adhesive glue layer of two lining concrete it is continuous whole it is firm it is mechanical interlocked as it is Nian Jie, resist
Infiltration and channelling of the water to two lining concrete surfaces.
The construction of tunnel structure guarded drainage is to complete to check and accept in Tunnel, and tunnel clearance meets design and wants on inspection
The related structure guarded drainage construction operation carried out after asking mainly includes basal plane inspection processing, the installation of draining blind pipe, geotextiles paving
If, splash guard be laid with etc. processes.A kind of construction flow chart for being laid with anti-viscous formula splash guard provided in an embodiment of the present invention is such as
Shown in Fig. 4, including following construction point：
(1) connector should not be had by instead gluing in the length that formula splash guard is determined in specification, surfacing, neat in edge, flawless,
The defects of influences such as mechanical damage, folding line, hole, bubble and abnormal adhesion use.
(2) advanced two linings, 12~24m of construction is answered in anti-viscous formula splash guard laying, and keeps certain with excavation face excavated surface
Safe distance.
(3) anti-viscous formula splash guard, which is laid with, fixes, and needs according to the closely buffering geotextiles protection inwardly of the non-coated face of splash guard
Layer, glue outward-facing direction are laid with fixation.
(4) anti-viscous formula splash guard is fixed using steel nail+gasket, and fixed point is pasted close using the lid pig's tongue of 10cm × 10cm
Envelope；Ring, longitudinal splash guard lap-joint use the lid pig's tongue not less than 10cm wide to seal.
(5) the anti-viscous formula splash guard lap of splice is not less than 10cm, is welded using double weld seams, and weld width is not less than 15mm,
Without solder skip, dry joint and burn-through phenomenon.
(6) using anti-viscous formula splash guard paragraph, arch wall lining cutting circular construction joint cancels the use of back of the body patch waterstop, arch wall lining
It builds circular construction joint waterproof measure and is adjusted to " in buried rubber fastening band+water expandable waterstop " waterproof, water-swellable sealing
Item is located at the preliminary bracing side of middle buried water stop.
(7) have film, without membrane material collocation rationally, store classifiedly.
(8) protect splash guard not contaminated, in order to avoid influence adhesive effect.
(9) section splash guard is not poured not by Concrete contamination for protection at construction joint, it is necessary to use the waterproof with isolation film
Plate, such as two lining ends and inverted arch song wall section.
(10) lap of splice of splash guard is not less than 10cm, and fixed point spacing is arranged in blossom type, and often place's lid pig's tongue
Sealing.
(11) splash guard with isolation film must be used at construction joint, it is not contaminated that protection does not pour section splash guard glue surface.
(12) sealing of lid pig's tongue must be capped at the longitudinal lap joint of splash guard ring.
(13) the single breaking point available dedicated lid pig's tongue repaired on waterproof roll is directly repaired.
(14) repairing waterproof roll breakage face must use the coiled material patch installing of similary model.The size of patch should meet brokenly
There is the complete overlap joint more than 100mm outside damage periphery.Damaged face is treated as when there are multiple breaking points in a certain range, big face is carried out and repaiies
It mends.
(15) repairing patch can be cut into round, ellipse or the shapes such as the rectangle in garden, square are repaiied in corner.No matter
Which kind of then must not be taken using the patch of shape there are sharp corner by the welding of repairing patch hot air welding gun or with special
It connects adhesive tape and welds (Nian Jie) completely with coiled material, finally cover patch peripheral seam completely with special cap pig's tongue.
Some of the recommendations of the anti-viscous formula splash guard during on probation
(1) splash guard with isolation film needs tear portions isolation film before pouring concrete, and common cutter is ineffective.
(2) lid pig's tongue is transparent, and leak source should not check, can be set to coloured.
The economic benefit of anti-viscous formula splash guard：It is counted according in pear flower top tunnel trial state, anti-viscous formula splash guard is with passing
System EVA splash guards compare, except waterproof effect is well unexpected, also with following economic benefit：
EVA splash guards hang longitudinal 12m needs：5 people 12 hours
Anti- viscous formula splash guard hangs longitudinal 12m needs：3 people 10 hours
Therefore a plate 12m lining waterproof layers are often laid with, anti-the cost-saved 750 yuan/plate (labour cost 25 of viscous formula splash guard
Member/when), i.e.,：Save 62.5 yuan/linear meter(lin.m.).
Using effect and inspection：The examinations such as experiment, soldering test, anti-pollution and water filling supercharging are fixed by anti-viscous formula splash guard
It tests, to splash guard, the positions such as big face, the direct bearing of nailing, long side lap-joint and construction joint carry out core boring sampling experiment, knot
Fruit finds Nian Jie secured between the self-adhesive glue layer of these position splash guards and two lining concrete.
In vault self-adhesive glue layer and the pre-buried water injection pipe water filling in concrete binding position, the pressure of 0.3MPa can not be washed open certainly
The adhesive surface of viscose glue and concrete, when hydraulic pressure is more than 1.2MPa, hydraulic pressure washes self-adhesive glue layer from concrete binding surface open, and logical
Corning machine is crossed in position samples such as " at splash guard lap-joints, nailing threading, two lining concrete construction joints ", observation bond effect is good
It is good.
Above-mentioned anti-viscous formula splash guard is carried out respectively in April, 2017, June in historian's ditch tunnel and pear flower top tunnel
Practical probation.
In conclusion the more traditional EVA splash guards of anti-viscous formula splash guard of the embodiment of the present invention have following advantageous effect：
(1) in actual use, traditional EVA splash guards underground water often carries out channelling by breakpoint, and instead glues formula
Splash guard forms whole parallel water-proof system with two lining concrete bondings, can prevent underground water channeling.
(2) quality of anti-viscous formula splash guard is soft, light-weight, it is easier to be laid with, easy paving is smooth.
(3) anti-viscous formula splash guard does not have to be welded with hot melt washer, accelerates construction speed, meanwhile, also avoid because
Burn-through splash guard causes percolating water during for welding.
(4) anti-viscous formula splash guard good can be sticked together with lining concrete, largely avoid due to
Behind leakiness phenomenon, preferably plays waterproof effect caused by splash guard hollowing etc..Breakage and the repairing of fold position are simple,
Same material splash guard hot wind can be used to be bonded (bonding of glue and plate), temperature is relatively low, easily welds, then sealed with lid pig's tongue
It is whole.
(5) nailing fixation is reliable, and construction is simple is efficient.
(6) overlap joint climbs welder using hot melt, and temperature is suitable, is firmly bonded, and will not scald and wear base material.
(7) laying construction whole efficiency is high, can reduce 20% relative to common splash guard number of workers, the working time can
To reduce 20%.
One of ordinary skill in the art will appreciate that：Attached drawing is the schematic diagram of one embodiment, module in attached drawing or
Flow is not necessarily implemented necessary to the present invention.
One of ordinary skill in the art will appreciate that：The component in device in embodiment can describe to divide according to embodiment
It is distributed in the device of embodiment, respective change can also be carried out and be located in one or more devices different from the present embodiment.On
The component for stating embodiment can be merged into a component, can also be further split into multiple subassemblies.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
Subject to.
Claims (9)
1. a kind of lining cutting waterproof/drainage structure using anti-viscous formula splash guard, which is characterized in that including：Anti- viscous formula splash guard, Gai Kou
Item, setting-up piece and geotextiles protective layer；
The non-coated face of the anti-viscous formula splash guard is laid on the geotextiles protective layer, and the setting-up piece passes through fixed point
It is contacted with the anti-viscous formula splash guard fixation, the fixed point uses the lid pig's tongue adhesive seal, in the anti-viscous formula waterproof
Two lining cement concrete constructions, the anti-viscous formula splash guard and described two lining cement concrete constructions knots are poured on the coated face of plate
It closes.
2. the lining cutting waterproof/drainage structure according to claim 1 using anti-viscous formula splash guard, which is characterized in that described anti-viscous
Formula splash guard includes EVA base materials, adhesive polymer glue-line and weather-proof anti-sticking film, and the adhesive polymer glue-line is compounded in EVA
One surface of base material, the weather-proof anti-stick coating are compounded in the surface of institute's adhesive polymer glue-line.
3. the lining cutting waterproof/drainage structure according to claim 2 using anti-viscous formula splash guard, which is characterized in that the lid mouth
Item is the double-deck single-coated foam using PET as tire base, distinguishes compound floor height molecule self-adhesive on two surfaces up and down of PET film
Layer, weather-proof anti-stick coating film is coated on the surface of an adhesive polymer glue-line, on the surface of another adhesive polymer glue-line
Compound release film.
4. the lining cutting waterproof/drainage structure according to claim 1 using anti-viscous formula splash guard, which is characterized in that described anti-viscous
Formula splash guard includes the anti-viscous formula splash guard of circumferential anti-viscous formula splash guard and longitudinal direction, the circumferential anti-viscous formula splash guard and the longitudinal direction
Anti- viscous formula splash guard overlap joint, lap-joint are sealed using the lid pig's tongue.
5. the lining cutting waterproof/drainage structure according to claim 4 using anti-viscous formula splash guard, which is characterized in that the circumferential direction
The lap of splice of the anti-viscous formula splash guard of anti-viscous formula splash guard and the longitudinal direction not less than 10cm, using double weld seams welded by lap-joint,
Weld width is not less than 15mm.
6. the lining cutting waterproof/drainage structure according to claim 1 using anti-viscous formula splash guard, which is characterized in that the fixation
The spacing of point arranges that the fixed point uses the lid pig's tongue adhesive seal of 10cm × 10cm in blossom type.
7. the lining cutting waterproof/drainage structure according to claim 1 using anti-viscous formula splash guard, which is characterized in that described anti-viscous
Advanced two linings, the 12~24m of construction of laying of formula splash guard, and keep certain safe distance with excavation face excavated surface.
8. the lining cutting waterproof/drainage structure according to claim 1 using anti-viscous formula splash guard, which is characterized in that described anti-viscous
Formula splash guard is fixed using steel nail and setting-up piece cooperation.
9. the lining cutting waterproof/drainage structure according to claim 1 using anti-viscous formula splash guard, which is characterized in that in construction joint
Place is laid with the splash guard with isolation film.
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| CN201810091108.4A CN108150202A (en) | 2018-01-30 | 2018-01-30 | Using the lining cutting waterproof/drainage structure of anti-viscous formula splash guard |
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| CN201810091108.4A CN108150202A (en) | 2018-01-30 | 2018-01-30 | Using the lining cutting waterproof/drainage structure of anti-viscous formula splash guard |
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| CN108150202A true CN108150202A (en) | 2018-06-12 |
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| CN201810091108.4A Pending CN108150202A (en) | 2018-01-30 | 2018-01-30 | Using the lining cutting waterproof/drainage structure of anti-viscous formula splash guard |
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