CN106541638B - Fiber reinforcement type wet-laying/overlay waterproof roll and its construction method - Google Patents
Fiber reinforcement type wet-laying/overlay waterproof roll and its construction method Download PDFInfo
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- CN106541638B CN106541638B CN201610616650.8A CN201610616650A CN106541638B CN 106541638 B CN106541638 B CN 106541638B CN 201610616650 A CN201610616650 A CN 201610616650A CN 106541638 B CN106541638 B CN 106541638B
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 89
- 238000010276 construction Methods 0.000 title claims abstract description 85
- 239000000835 fiber Substances 0.000 title claims abstract description 55
- 239000004567 concrete Substances 0.000 claims abstract description 97
- 239000004744 fabric Substances 0.000 claims abstract description 49
- 239000012790 adhesive layer Substances 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000004888 barrier function Effects 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 239000010410 layer Substances 0.000 claims description 51
- 239000004568 cement Substances 0.000 claims description 49
- 239000002002 slurry Substances 0.000 claims description 34
- 239000000853 adhesive Substances 0.000 claims description 28
- 230000001070 adhesive effect Effects 0.000 claims description 28
- 239000002689 soil Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000004745 nonwoven fabric Substances 0.000 claims description 9
- 239000011150 reinforced concrete Substances 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 8
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 8
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 8
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 8
- 238000009966 trimming Methods 0.000 claims description 8
- -1 polypropylene Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 90
- 230000005465 channeling Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 10
- 238000007789 sealing Methods 0.000 description 10
- 239000005020 polyethylene terephthalate Substances 0.000 description 8
- 229920000728 polyester Polymers 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 6
- 238000004026 adhesive bonding Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 238000004078 waterproofing Methods 0.000 description 4
- XPVIQPQOGTVMSU-UHFFFAOYSA-N (4-acetamidophenyl)arsenic Chemical compound CC(=O)NC1=CC=C([As])C=C1 XPVIQPQOGTVMSU-UHFFFAOYSA-N 0.000 description 3
- 229920013640 amorphous poly alpha olefin Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 238000004347 surface barrier Methods 0.000 description 3
- 229920004934 Dacron® Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 229920004933 Terylene® Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000010073 coating (rubber) Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000006073 displacement reaction Methods 0.000 description 1
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- 239000003292 glue Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000012812 sealant material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920002397 thermoplastic olefin Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B11/00—Layered products comprising a layer of bituminous or tarry substances
- B32B11/04—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B11/046—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B11/00—Layered products comprising a layer of bituminous or tarry substances
- B32B11/10—Layered products comprising a layer of bituminous or tarry substances next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- 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
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
- B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
- E02D2450/10—Membranes
- E02D2450/105—Membranes impermeable
- E02D2450/106—Membranes impermeable for liquids
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
A kind of fiber reinforcement type wet-laying of present invention proposition/overlay waterproof roll and its include fabric reinforcement, upper adhesive layer, tire basic unit, lower adhesive layer and barrier film in the special construction method of underground engineering waterproof slab, the waterproof roll.The construction method includes：（1）Underground engineering underplate concrete cushion construction；（2）Wet-laying fiber reinforcement type wet-laying/overlay waterproof roll；（3）Base arrangement reinforcing bar, and bottom board structural concrete are pricked in fabric reinforcement upper plate.The present invention is by the wet-laying in waterproof coiled material construction and overlays form of construction work and is combined together, and water proof structure level is simple, realizes waterproof safety double shield, effectively reduces leak odds.
Description
Technical field
The present invention relates to underground project waterproof field, and in particular to a kind of fiber reinforcement type wet-laying/overlay waterproof roll and
Its construction method.
Background technology
Among underground project waterproof field, the construction method of waterproof roll is the development with waterproof coiled material and constantly sent out
Exhibition, for waterproof roll from the common coiled material that adhesive seal can not be formed with structural concrete, develop into can be with pouring coagulation after structure
Soil forms sealing, and the adhesive interface of " channeling water " does not overlay waterproof roll, and corresponding construction method also updates.
It is that can not be modified with the common coiled material and its construction method of structural concrete formation adhesive seal, such as SBS first
The construction method of asphalt water-proof coiled material, this method are that the empty paving construction → concrete of concrete of basement cushion construction → waterproof layer is prevented
Water conservation layer.The coiled material can not accomplish the seal bond with structure sheaf and bed course, and what water-proof mechanism leaned on is the company of coil waterproof layer
Continue property and integrality to ensure the security performance of its waterproof.When waterproof layer has any defect or breakage, underground water is in hydraulic pressure
Effect under will largely by it is such the defects of or breaking point, occur " channeling water " phenomenon of large area between waterproof layer and structure,
When " channeling water " inside waterproof layer runs into structural cracks, water will penetrate into inside configuration along architecture structural crack, cause work
Cheng Fasheng seepages.
Furthermore it is to overlay polymeric laminate waterproof roll and its construction method, to improve " channeling water " defect above, underground work
Journey waterproof material is selected and overlays waterproof coiled material construction.Overlay waterproof coiled material construction and eliminate fish tail and waterproof layer, directly in waterproof layer
Surface assembling reinforcement and after pouring concrete, can accomplish to be bonded and sealed the effect of not " channeling water " with waterproof layer.Overlay waterproof roll
It is divided into two kinds of asphaltic base coating and non-bituminous base coating again with concrete bonding sealant material, because the assembling reinforcement duration is longer,
Asphaltic base coating is exposed in natural environment the ability for being resistant to sunlight middle-ultraviolet lamp, easily loses the bonding with rear pouring concrete
Sealability（4 hours sealing functions that will be lost with rear pouring concrete of summer direct sunlight）, do not have and overlay sealing function.
Non-bituminous base coating overlays waterproof material at this stage（The material macromolecule glue-line that non-bituminous base adhesive coating uses, because selecting
Macromolecular adhesive material difference, its it is weather-proof sealing security up to 7 ~ 28 days）--- non-bituminous base overlays macromolecule
Glued membrane waterproof product is largely used by market, and achieves certain waterproof effect.Technique way is：Concrete of basement bed course
The empty paving construction → assembling reinforcement → of construction → waterproof layer pours rear pouring concrete（Overlay waterproof roll, material standard reference：GB/
T23457-2009 overlays waterproof roll part；Construction way is overlay with reference to GB50208-2011《Underground engineering construction receiving gauge
Model》）.
In the patent application of Application No. 201410449388.3, it is noted that a kind of Waterproofing Technology of Underground Works technique,
The technique includes processing woven dacron and second the third water-proof liquid rubber coating；Brushing primer；Brushing water-repellent paint；Applied on woven dacron
Brush second the third water-proof liquid rubber coating；It is dilute to spread face slag；Film waterproof material is checked and accepted；Protective layer is constructed.This method mainly solves tradition
Waterproof construction is destroyed, and next procedure has started to the remedies problems of implementation.
In current waterproof roll underground engineering waterproof construction method for bottom plate, overlay waterproof roll and use in concrete mats
Layer overhead paving waterproof layer, so when level of ground water exceedes concrete cushion, waterproof layer and concrete mats interlayer can have one
" the bright water layer " of layer channeling water.When the assembling reinforcement time exceedes itself weather-proof sealing security on its coiled material adhesive-layer（7~28
My god）When, will result in rear pouring concrete and overlay the adhesive seal performance of macromolecule glue film coiled material glue-line and fail, under waterproof layer on
" the bright water " for the play stated will largely be entered waterproof layer and mixed with structure by defect of its waterproof layer itself or damaged part
Between solidifying soil, the bright water scurried into can enter inside configuration at structural cracks, so as to cause engineering leakage.Asked for this
Topic, the present invention propose a kind of coiled material wet-laying with overlaying the construction method being combined.
The content of the invention
It is an object of the invention to provide a kind of a kind of fiber reinforcement type wet-laying/overlay applied in underground waterproof field is anti-
Water coiled material.
It is an object of the present invention to provide a kind of fiber reinforcement type wet-laying/overlay waterproof roll, the waterproof roll
Include fabric reinforcement, upper adhesive layer, tire basic unit, lower adhesive layer and barrier film.
The production method of the waterproof roll is broadly divided into following steps：
1st, tire basic unit and barrier film are sequentially placed, adds adhesive therebetween, should " sandwich " knot using two pairs of rollers
Structure presses together；
2nd, fiber-reinforced layer and foregoing " sandwich " structure are sequentially placed, adhesive is equally added therebetween, makes
Pressed together with two pairs of rollers；
3rd, above-mentioned product trimming and volume are obtained into the waterproof roll together with.
Further, described fabric reinforcement is used in terylene, polypropylene fibre, polyester fiber, polyamide fibre and polypropylene fibre
Non-woven fabrics made of one or more materials.
Further, the tire basic unit is using resin film made of PE, HDPE, PET, TPO, synthesizing high strength resin or poly-
Ester fiber non-woven fabrics（Polyester felt）In one kind.
Further, the thickness of described resin film tire basic unit is 0.05-0.30mm, the specification of polyester felt tire basic unit
For 150-300g/m2。
It is good that material, specification and the pulling force of fabric reinforcement and tire basic unit of the present invention ensure that waterproof roll has
Good impact resistance, lift the performance of waterproof roll.The material and low manufacture cost of waterproof roll, it is adapted to large-scale production
Use.
Fabric reinforcement and tire basic unit of the present invention cooperates, and ensure that the viscous of waterproof layer and rear pouring concrete
Performance is connect, the seal interface of 40m hydrostatic pressings not channeling water can be formed, effectively improves the security performance of waterproof layer.Waterproof roll
Material and low manufacture cost, it is adapted to large-scale production and application.
Further, described barrier film uses one kind in PE, PP or PET material to be made.
Further, the specification of described fabric reinforcement is 40-120g/m2。
Further, the thickness of described upper adhesive layer and lower adhesive layer is 0.7-1.8mm.
Further, the pulling force of described resin film tire basic unit is 150-1000N/5cm；Described polyester felt tire basic unit
Pulling force be 400-1000N/5cm.
Further, the thickness of described waterproof roll is 1.5-4.0mm；Length is 7.5-20m, width 1m.
Described upper adhesive layer and lower adhesive layer are modified pitch：Modifying agent is SBS, SBR, APP, APAO, Petropols
One or more Deng among.Modified dose of modified pitch is used for the adhesive layer of waterproof roll, can be by the fibre of waterproof roll
Dimension enhancement layer and tire basic unit are closely bonded together, and effectively improve the intensity and water-proof function of waterproof roll, while coiled material
Between can realize same material self-adhesion seal.
Further, described adhesive layer low-temperature tenderness is -15 ~ -25 DEG C of not embrittlement, and 70 ~ 110 DEG C of high temperature does not trickle.
Another object of the present invention is to provide a kind of fiber reinforcement type coiled material wet-laying with overlaying the construction party being combined
Method.
The construction method of described fiber reinforcement type wet-laying/overlay waterproof roll comprises the following steps,
（1）Underground engineering underplate concrete cushion construction, a smooth and press polish of progress；
（2）After blinding concrete construction 2-4h, removing fiber reinforcement type wet-laying/overlay waterproof roll lower surface barrier film,
Using the cement slurry wet-laying waterproof roll, fiber-reinforced layer is upward；
（3）After 24-48h, on the surface that this has completed waterproof layer, base arrangement reinforcing bar is pricked in fabric reinforcement upper plate, and
Bottom board structural concrete.
Further, in step（1）In, the thickness of described concrete cushion presses engineering design requirements, and its thickness is
100-150mm。
Further, described concrete cushion is pea gravel concreten, and its intensity is C15 or C20.
Further, cement slurry thickness is 1.5-2.5mm.
Further, in step（2）In, described cement special rubber cement is to use cement, water and cement additire and water
Allotment stirring in proportion forms, and can ensure that wet-laying waterproof roll preferably bonds with concrete cushion using this cement slurry
Together, concrete cushion is sealed by coiled material wet-laying, can effectively eliminate coiled material and concrete mats interlayer can channeling water " bright water
Layer ", the percolating water water that may occur can be farthest reduced, and the impact resistance breakage performance of waterproof layer can be substantially improved.
Further, described additive is hydroxypropyl methyl cellulose and polyvinyl alcohol.
Further, during wet-laying waterproof roll, coiled material and the unnecessary cement slurry of basal plane are excluded, to discharge coiled material and basic unit
Between wrap up in miscellaneous air.
Further, step（2）In, described fiber reinforcement type wet-laying/overlay waterproof roll thickness is 1.5-4.0mm,
Coiled material wet-laying forms seal interface by cement slurry and underplate concrete bed course.
Further, described coiled material wet-laying refers to that coiled material forms sealing by cement slurry and underplate concrete bed course
Interface, after coiled material wet-laying, coiled material fabric reinforcement is upward.
Further, described fiber reinforcement type wet-laying/overlay waterproof roll be configured to from top to bottom fabric reinforcement,
Upper adhesive layer, tire base, lower adhesive layer and separation layer.
Further, step（3）In, the reinforced concrete soil thickness of the cast presses engineering design requirements, and its thickness is
200-1500mm。
Further, described coiled material fabric reinforcement forms seal interface with the base arrangement concrete poured into a mould afterwards,
The seal interface can bear 40 meters of hydraulic pressure not channeling water.
The beneficial effects of the invention are as follows：
1st, the construction ride comfort of the waterproof roll is good, can contact ground well, prevent fold from producing, in processing waterproof
Node when, perfect same material self-adhesion sealing can be realized between coiled material, it is ensured that the sealing effectiveness between waterproof roll overlap edge.
2nd, the present invention by the wet-laying of waterproof roll and overlays mode and is combined together, and effectively reduces the possibility of leak.
Described in national standard GB/T23457-2009, waterproof roll, which is divided into, overlays coiled material and wet-laying coiled material, overlays coiled material and wet-laying coiled material
Respectively different material compositions and technical indicator.Before this, no material can accomplish wet-laying method and pre- laying method in
All over the body, wet-laying and pre- laying method are combined togather by the invention.I.e. after concrete cushion construction is completed, coiled material of the present invention
It is medium by wet-laying cement slurry, realizes and be bonded and seal underground engineering underplate concrete bed course, this is wet-laying.Then wet-laying
Fiber reinforced waterproof roll, after wet-laying construction is completed, base arrangement reinforcing bar is pricked in fabric reinforcement upper plate, pours into a mould coagulation
Soil, fabric reinforcement is set to be combined together with the concrete of cast, this is to overlay construction.By above-described coiled material wet-laying with
Way is overlay, the coiled material lower floor is realized respectively and passes through the sealing that is formed between wet-laying cement gel pulp layer and bottom cushion, non-channeling water
Adhesive interface；Coiled material upper strata is combined closely by fibrous faced layer and rear pouring concrete, forms sealing, bonding circle of not channeling water
Face.
3rd, Faced fibrous layer weathering stability in coiled material upper surface is extremely strong, can leak outside for a long time under natural conditions, without influence with
The stability that pouring concrete combines afterwards, and form the seal interface of not channeling water.
4th, coiled material seals concrete cushion by wet-laying, can effectively eliminate coiled material and concrete mats interlayer can channeling water it is " bright
Water layer ", it can farthest reduce the percolating water water that may occur；And the impact resistance breakage performance of waterproof layer can be lifted；Together
When the construction method that is overlay with reference to coiled material upper surface, can be formed with rear pouring concrete safe, 40 meters of hydraulic pressure not channeling water can be born
Seal interface.The construction method is by wet-laying and overlays construction method and is combined together, and basement waterproofing system can be greatly reduced
Leak water in middle infiltration waterproof layer and " channeling water " can be effectively prevent between waterproof layer and structure and caused by large area seepage
Problem, waterproof safety obtain double shield.
5th, extend Building life cycle, safe waterproof effect, avoid because engineering waterproofing seepage is to the quick of structure reinforcing bars
Corrosion, and the potential safety hazard for causing building structure to occur in advance.
6th, with conventional waterproof material（Such as SBS coiled materials）Underground engineering construction of bottom plates is compared, and can save the duration more than 3/4；Together
When can save 50mm thickness concrete covers, engineering cost can be saved.Ensure waterproof layer it is safer while can significantly drop
Low engineering comprehensive cost.
7th, the construction that fabric reinforcement wet-laying overlays waterproof roll does not produce PM2.5 pollutions, really without using any thermal source
Accomplish zero-emission of constructing.
Brief description of the drawings
Fig. 1 is fiber reinforcement type wet-laying of the present invention/overlay waterproof roll structure composition；
Fig. 2 is fiber reinforcement type wet-laying of the present invention/overlay waterproof coiled material construction water proof structure way；
Fig. 3 is that wet-laying double-sided adhesive coiled material+fiber reinforcement type wet-laying/of the present invention overlays waterproof roll bilayer construction waterproof structure
Make way；
Fig. 4 is the waterproof principle of fiber reinforcement type wet-laying of the present invention/overlay waterproof coiled material construction way；
Fig. 5 is fiber reinforcement type wet-laying of the present invention/overlay waterproof coiled material construction way and conventional waterproof coiled material duration cost
Comparison diagram.
Embodiment
Embodiment 1
As depicted in figs. 1 and 2, fiber reinforcement type wet-laying/overlay waterproof roll is formed comprising fabric reinforcement, upper gluing
Layer, tire basic unit, lower adhesive layer and barrier film.
Wherein, non-woven fabrics is made using terylene in fabric reinforcement, and its specification is 60g/m2；Tire basic unit is made of PET esters
Film, its thickness are 0.05mm, pulling force 200N/5cm；The thickness of upper adhesive layer and lower adhesive layer is 0.7mm；Barrier film is adopted
Film is made with PE.
The thickness of the waterproof roll is 1.5mm；Length is 20m, width 1.0m.
Described adhesive layer is modified pitch：Modifying agent is SBS.
The production method of the waterproof roll is broadly divided into following steps：
1st, tire basic unit and barrier film are sequentially placed, adds adhesive therebetween, should " sandwich " knot using two pairs of rollers
Structure presses together；
2nd, fiber-reinforced layer and foregoing " sandwich " structure are sequentially placed, adhesive is equally added therebetween, makes
Pressed together with two pairs of rollers；
3rd, above-mentioned product trimming and volume are obtained into the waterproof roll together with.
The construction method of 1.5mm fiber reinforcement types wet-laying/overlay waterproof roll comprises the following steps：
（1）Underground engineering underplate concrete cushion construction, smooth and press polish of progress, the thickness of concrete cushion are
100mm；
（2）After blinding concrete construction 3h, when concrete surface can bear more than 10KPa pressure, laying is special
Cement slurry 1.5mm, special cement slurry are by using high-molecular cement, water, hydroxypropyl methyl cellulose and polyvinyl alcohol
Allotment forms；
Barrier film is removed, the enhanced wet-laying of wet-laying 1.5mm thick fibers/overlay waterproof roll, fabric reinforcement is upward；
（3）After 48h is completed in wet-laying construction, base arrangement reinforcing bar is pricked in fabric reinforcement upper plate；
In base arrangement reinforcing bar upper concrete, fabric reinforcement is set to be combined together with the armored concrete of cast,
, to overlay construction, the reinforced concrete soil thickness of cast is 200mm for this.
Wherein, described concrete cushion is pea gravel concreten, and its intensity is C15 or C20；
During wet-laying waterproof roll, exclude coiled material and the unnecessary cement slurry of basal plane, with discharge wrapped up between coiled material and basic unit it is miscellaneous
Air；
Coiled material wet-laying refers to that coiled material forms seal interface by cement slurry and underplate concrete bed course.
Embodiment 2
Fiber reinforcement type wet-laying/overlay waterproof roll form comprising fabric reinforcement, upper adhesive layer, tire basic unit, under it is gluing
Layer and barrier film.
Wherein, non-woven fabrics is made using polypropylene fibre in fabric reinforcement, and its specification is 100g/m2；Tire basic unit is made thin of TPO
Film, its thickness are 0.30mm, pulling force 500N/5cm；The thickness of upper adhesive layer and lower adhesive layer is 0.82mm；Barrier film is adopted
Film is made with PE.
The thickness of the waterproof roll is 2.0mm；Length is 15m, width 1m.
Described adhesive layer is modified pitch：Modifying agent is SBR.
The production method of the waterproof roll is broadly divided into following steps：
1st, tire basic unit and barrier film are sequentially placed, adds adhesive therebetween, should " sandwich " knot using two pairs of rollers
Structure presses together；
2nd, fiber-reinforced layer and foregoing " sandwich " structure are sequentially placed, adhesive is equally added therebetween, makes
Pressed together with two pairs of rollers；
3rd, above-mentioned product trimming and volume are obtained into the waterproof roll together with.
The construction method of 2.0mm fiber reinforcement types wet-laying/overlay waterproof roll comprises the following steps：
（1）Underground engineering underplate concrete cushion construction, smooth and press polish of progress, the thickness of concrete cushion are
100mm；
（2）After blinding concrete construction 4h, when concrete surface can bear more than 10KPa pressure, laying is special
Cement slurry 2.5mm, special cement slurry are by using high-molecular cement, water, hydroxypropyl methyl cellulose and polyvinyl alcohol
Allotment forms；
Barrier film is removed, the enhanced wet-laying of wet-laying 2.0mm thick fibers/overlay waterproof roll, fabric reinforcement is upward；
（3）After 48h is completed in wet-laying construction, base arrangement reinforcing bar is pricked in fabric reinforcement upper plate；
In base arrangement reinforcing bar upper concrete, fabric reinforcement is set to be combined together with the armored concrete of cast,
, to overlay construction, the reinforced concrete soil thickness of cast is 400mm for this.
Wherein, described concrete cushion is pea gravel concreten, and its intensity is C15 or C20；
During wet-laying waterproof roll, exclude coiled material and the unnecessary cement slurry of basal plane, with discharge wrapped up between coiled material and basic unit it is miscellaneous
Air；
Coiled material wet-laying refers to that coiled material forms seal interface by cement slurry and underplate concrete bed course.
Embodiment 3
As shown in figures 1 and 3, fiber reinforcement type wet-laying/overlay waterproof roll is formed comprising fabric reinforcement, upper gluing
Layer, tire basic unit, lower adhesive layer and barrier film.
Wherein, non-woven fabrics is made using polyester fiber in fabric reinforcement, and its specification is 70g/m2；Tire basic unit is made of PE
Film, its thickness are 0.10mm, pulling force 200N/5cm；The thickness of upper adhesive layer and lower adhesive layer is 0.68mm；Barrier film
Film is made using PP.
The thickness of the waterproof roll is 1.5mm；Length is 20m, width 1m.
Described adhesive layer is modified pitch：Modifying agent is APP.
The production method of the waterproof roll is broadly divided into following steps：
1st, tire basic unit and barrier film are sequentially placed, adds adhesive therebetween, should " sandwich " knot using two pairs of rollers
Structure presses together；
2nd, fiber-reinforced layer and foregoing " sandwich " structure are sequentially placed, adhesive is equally added therebetween, makes
Pressed together with two pairs of rollers；
3rd, above-mentioned product trimming and volume are obtained into the waterproof roll together with.
1.5mm wet-laying double-sided adhesive coiled material+1.5mm fiber reinforcement types wet-laying/overlay double-deck construction method of waterproof roll,
Comprise the following steps：
（1）Underground engineering underplate concrete cushion construction, smooth and press polish of progress, the thickness of concrete cushion are
150mm；
（2）After blinding concrete construction 4h, when concrete surface can bear more than 10KPa pressure, laying is special
Cement slurry 2.0mm, special cement slurry are by using high-molecular cement, water, hydroxypropyl methyl cellulose and polyvinyl alcohol
Allotment forms；
Remove barrier film, wet-laying 1.5mm thickness double-sided adhesive coiled materials, after wet-laying double-sided adhesive coiled material constructs 24h, except drying
The paving double-sided adhesive coiled material upper surface barrier film and enhanced wet-laying of 1.5mm thick fibers/overlay waterproof roll lower surface barrier film, it is double
Fissure of displacement self-adhesion construction is carried out between layer coiled material, fabric reinforcement is upward；
（3）After fiber reinforcement type wet-laying/overlay waterproof coiled material construction completes 48h, bottom plate knot is pricked in fabric reinforcement upper plate
Structure reinforcing bar；
In base arrangement reinforcing bar upper concrete, fabric reinforcement is set to be combined together with the armored concrete of cast,
, to overlay construction, the reinforced concrete soil thickness of cast is 1500mm for this.
Wherein, described concrete cushion is pea gravel concreten, and its intensity is C15 or C20；
During wet-laying waterproof roll, exclude coiled material and the unnecessary cement slurry of basal plane, with discharge wrapped up between coiled material and basic unit it is miscellaneous
Air；
Coiled material wet-laying refers to that coiled material forms seal interface by cement slurry and underplate concrete bed course.
Embodiment 4
Fiber reinforcement type wet-laying/overlay waterproof roll form comprising fabric reinforcement, upper adhesive layer, tire basic unit, under it is gluing
Layer and barrier film.
Wherein, non-woven fabrics is made using polypropylene fibre in fabric reinforcement, and its specification is 80g/m2；Tire basic unit is using synthesis
Film is made in high-strength resin, and its thickness is 0.09mm, pulling force 500N/5cm；The thickness of upper adhesive layer and lower adhesive layer is
0.7mm；Film is made using PET in barrier film.
The thickness of the waterproof roll is 1.5mm；Length is 20m, width 1m.
Described adhesive layer is modified pitch：Modifying agent is APAO Petropols.
The production method of the waterproof roll is broadly divided into following steps：
1st, tire basic unit and barrier film are sequentially placed, adds adhesive therebetween, should " sandwich " knot using two pairs of rollers
Structure presses together；
2nd, fiber-reinforced layer and foregoing " sandwich " structure are sequentially placed, adhesive is equally added therebetween, makes
Pressed together with two pairs of rollers；
3rd, above-mentioned product trimming and volume are obtained into the waterproof roll together with.
The construction method of 1.5mm fiber reinforcement types wet-laying/overlay waterproof roll comprises the following steps：
（1）Underground engineering underplate concrete cushion construction, smooth and press polish of progress, the thickness of concrete cushion are
100mm；
（2）After blinding concrete construction 3h, when concrete surface can bear more than 10KPa pressure, laying is special
Cement slurry 1.5mm, special cement slurry are by using high-molecular cement, water, hydroxypropyl methyl cellulose and polyvinyl alcohol
Allotment forms；
Barrier film is removed, the enhanced wet-laying of wet-laying 1.5mm thick fibers/overlay waterproof roll, fabric reinforcement is upward；
（3）After 48h is completed in wet-laying construction, base arrangement reinforcing bar is pricked in fabric reinforcement upper plate；
In base arrangement reinforcing bar upper concrete, fabric reinforcement is set to be combined together with the armored concrete of cast,
, to overlay construction, the reinforced concrete soil thickness of cast is 200mm for this.
Wherein, described concrete cushion is pea gravel concreten, and its intensity is C15 or C20；
During wet-laying waterproof roll, exclude coiled material and the unnecessary cement slurry of basal plane, with discharge wrapped up between coiled material and basic unit it is miscellaneous
Air；
Coiled material wet-laying refers to that coiled material forms seal interface by cement slurry and underplate concrete bed course.
Embodiment 5
Fiber reinforcement type wet-laying/overlay waterproof roll form comprising fabric reinforcement, upper adhesive layer, tire basic unit, under it is gluing
Layer and barrier film.
Wherein, non-woven fabrics is made using polyamide fibre in fabric reinforcement, and its specification is 90g/m2；Tire basic unit uses polyester felt, rule
Lattice are 150g/ ㎡, pulling force 450N/5cm；The thickness of upper adhesive layer and lower adhesive layer is 1.4mm；Barrier film is made of PE
Film.
The thickness of the waterproof roll is 3mm；Length is 10m, width 1m.
Described adhesive layer is modified pitch：Modifying agent is SBS and APAO Petropols.
The production method of the waterproof roll is broadly divided into following steps：
1st, tire basic unit and barrier film are sequentially placed, adds adhesive therebetween, should " sandwich " knot using two pairs of rollers
Structure presses together；
2nd, fiber-reinforced layer and foregoing " sandwich " structure are sequentially placed, adhesive is equally added therebetween, makes
Pressed together with two pairs of rollers；
3rd, above-mentioned product trimming and volume are obtained into the waterproof roll together with.
The construction method of 3.0mm fiber reinforcement types wet-laying/overlay waterproof roll comprises the following steps：
（1）Underground engineering underplate concrete cushion construction, smooth and press polish of progress, the thickness of concrete cushion are
100mm；
（2）After blinding concrete construction 4h, when concrete surface can bear more than 10KPa pressure, laying is special
Cement slurry 2.5mm, special cement slurry are by using high-molecular cement, water, hydroxypropyl methyl cellulose and polyvinyl alcohol
Allotment forms；
Barrier film is removed, the enhanced wet-laying of wet-laying 3.0mm thick fibers/overlay waterproof roll, fabric reinforcement is upward；
（3）After 48h is completed in wet-laying construction, base arrangement reinforcing bar is pricked in fabric reinforcement upper plate；
In base arrangement reinforcing bar upper concrete, fabric reinforcement is set to be combined together with the armored concrete of cast,
, to overlay construction, the reinforced concrete soil thickness of cast is 400mm for this.
Wherein, described concrete cushion is pea gravel concreten, and its intensity is C15 or C20；
During wet-laying waterproof roll, exclude coiled material and the unnecessary cement slurry of basal plane, with discharge wrapped up between coiled material and basic unit it is miscellaneous
Air；
Coiled material wet-laying refers to that coiled material forms seal interface by cement slurry and underplate concrete bed course.
Embodiment 6
Fiber reinforcement type wet-laying/overlay waterproof roll form comprising fabric reinforcement, upper adhesive layer, tire basic unit, under it is gluing
Layer and barrier film.
Wherein, non-woven fabrics is made using polypropylene fibre in fabric reinforcement, and its specification is 120g/m2；Tire basic unit uses polyester felt, its
Specification is 200g/ ㎡, pulling force 600N/5cm；The thickness of upper adhesive layer and lower adhesive layer is 1.8mm；The thickness of the waterproof roll
Spend for 4mm；Length is 7.5m, width 1m.
Described adhesive layer is modified pitch：Modifying agent is SBR and APP.
The production method of the waterproof roll is broadly divided into following steps：
1st, tire basic unit and barrier film are sequentially placed, adds adhesive therebetween, should " sandwich " knot using two pairs of rollers
Structure presses together；
2nd, fiber-reinforced layer and foregoing " sandwich " structure are sequentially placed, adhesive is equally added therebetween, makes
Pressed together with two pairs of rollers；
3rd, above-mentioned product trimming and volume are obtained into the waterproof roll together with.
The construction method of 4.0mm fiber reinforcement types wet-laying/overlay waterproof roll, comprises the following steps：
（1）Underground engineering underplate concrete cushion construction, smooth and press polish of progress, the thickness of concrete cushion are
150mm；
（2）After blinding concrete construction 4h, when concrete surface can bear more than 10KPa pressure, laying is special
Cement slurry 2.5mm, special cement slurry be by using cement, water, hydroxypropyl methyl cellulose and polyvinyl alcohol allotment and
Into；
Barrier film is removed, the enhanced wet-laying of wet-laying 4.0mm thick fibers/overlay waterproof roll, fabric reinforcement is upward；
（3）After 48h is completed in wet-laying construction, base arrangement reinforcing bar is pricked in fabric reinforcement upper plate；
In base arrangement reinforcing bar upper concrete, fabric reinforcement is set to be combined together with the armored concrete of cast,
, to overlay construction, the reinforced concrete soil thickness of cast is 1500mm for this.
Wherein, described concrete cushion is pea gravel concreten, and its intensity is C15 or C20；
During wet-laying waterproof roll, exclude coiled material and the unnecessary cement slurry of basal plane, with discharge wrapped up between coiled material and basic unit it is miscellaneous
Air；
Coiled material wet-laying refers to that coiled material forms seal interface by cement slurry and underplate concrete bed course.
Experimental example
Using national standard GB/T23457-2009《Overlay/wet-laying waterproof roll》, above example 1-6 is tested, it is main
Test impact property and anti-channeling is water-based.
The performance test of table 1
As it can be seen from table 1 the fiber reinforcement type wet-laying/overlay waterproof roll of the present invention has good shock resistance
And the excellent properties such as anti-channeling is water-based, effectively reduce the possibility of leak.
As shown in figure 4, fiber reinforcement type wet-laying of the present invention/overlay the waterproof principle of waterproof coiled material construction way.By this hair
After the construction method construction of bright fiber reinforcement type wet-laying/overlay waterproof roll, respectively concrete cushion, special from top to bottom
Cement gel pulp layer, fiber reinforcement type wet-laying/overlay waterproof roll and casting reinforced concrete layer.The construction method is by wet-laying and in advance
Paving construction method is combined together, and the leak water in basement waterproofing system and " channeling water " leakage problems hair can be greatly reduced
It is raw.
As shown in figure 5, the construction method of fiber reinforcement type wet-laying/the overlay waterproof roll using the present invention, waterproof construction
Easy, safety, saves the duration more than 3/4, saves 50mm concrete covers, can save about 35 yuan/m of engineering direct cost2。
Above-mentioned detailed description is illustrating for one of them possible embodiments of the present invention, and the embodiment is simultaneously not used to
The scope of the claims of the present invention is limited, all equivalence enforcements or change without departing from carried out by the present invention, is intended to be limited solely by the technology of the present invention
In the range of scheme.
Claims (1)
1. a kind of fiber reinforcement type wet-laying overlays the construction method of waterproof roll, it is characterised in that the waterproof roll on to
It is fabric reinforcement, upper adhesive layer, tire basic unit, lower adhesive layer and barrier film down；
Wherein, non-woven fabrics is made using polypropylene fibre in described fabric reinforcement, and its specification is 120g/m2；Described tire basic unit is using poly-
Ester felt, its specification are 200g/m2, pulling force 600N/5cm；Described upper adhesive layer and the thickness of lower adhesive layer are 1.8mm；
The thickness of described waterproof roll is 4mm；Length is 7.5m, width 1m；
Described upper adhesive layer and lower adhesive layer are modified pitch：Modifying agent is SBR and APP；
The step of production method of described waterproof roll, is as follows：
（1）, be sequentially placed tire basic unit and barrier film, add adhesive therebetween, form lower adhesive layer, should using two pairs of rollers
" sandwich " structure presses together；
（2）, be sequentially placed fiber-reinforced layer and described " sandwich " structure, equally add adhesive therebetween, formed
Upper adhesive layer, is pressed together using two pairs of rollers；
（3）, by step（2）Resulting structures trimming and roll up the waterproof roll is obtained together with；
The construction method of the waterproof roll it is rapid as follows：
（1）Underground engineering underplate concrete cushion construction, smooth and press polish of progress, the thickness of underplate concrete bed course are
150mm；
（2）After underplate concrete cushion construction 4h, when concrete surface bears more than 10KPa pressure, cement special is laid
Rubber cement 2.5mm, described special cement slurry be using cement, water, hydroxypropyl methyl cellulose and polyvinyl alcohol allotment and
Into；
Barrier film is removed, wet-laying 4.0mm thickness waterproof rolls, fabric reinforcement is upward；
（3）After 48h is completed in wet-laying construction, base arrangement reinforcing bar is pricked in fabric reinforcement upper plate；
In base arrangement reinforcing bar upper concrete, fabric reinforcement is set to be combined together with the armored concrete of cast, this is
Construction is overlay, the reinforced concrete soil thickness of cast is 1500mm；
Wherein, described underplate concrete bed course is pea gravel concreten, and its intensity is C15 or C20；
During wet-laying waterproof roll, waterproof roll and the unnecessary cement slurry of underplate concrete bed course are excluded, to discharge waterproof roll
Miscellaneous air is wrapped up between underplate concrete bed course；
Waterproof roll wet-laying refers to that waterproof roll forms seal interface by cement slurry and underplate concrete bed course.
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| CN201610616650.8A CN106541638B (en) | 2016-08-01 | 2016-08-01 | Fiber reinforcement type wet-laying/overlay waterproof roll and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610616650.8A CN106541638B (en) | 2016-08-01 | 2016-08-01 | Fiber reinforcement type wet-laying/overlay waterproof roll and its construction method |
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| CN106541638B true CN106541638B (en) | 2017-12-08 |
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| CN108177405B (en) * | 2017-12-28 | 2020-02-07 | 中冶建筑研究总院有限公司 | Fireproof and anti-corrosion composite material for steel structure |
| CN109505314A (en) * | 2019-01-11 | 2019-03-22 | 武汉京宁好帮手科技有限公司 | A kind of waterproof and dampproof paving structure of underground garage and its construction technology |
| CN110029782A (en) * | 2019-05-18 | 2019-07-19 | 潍坊仁鼎防水材料有限公司 | Root-resistance waterproof coiled material and its single machine Preparation equipment |
| CN111732907A (en) * | 2020-07-21 | 2020-10-02 | 重庆大禹防水科技发展有限公司 | Low-temperature pre-paved wet-paved waterproof coiled material, preparation method and construction process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544769A (en) * | 2003-11-24 | 2004-11-10 | 深圳市卓宝科技股份有限公司 | Composite water-proof coiled material and construction method by employing same |
| CN201195920Y (en) * | 2008-05-21 | 2009-02-18 | 解忠深 | Rubber composite water-proof coiled material |
| CN201943268U (en) * | 2011-03-01 | 2011-08-24 | 杨伟杰 | Three-dimensional colored waterproof roll material with glass fiber reinforced base |
-
2016
- 2016-08-01 CN CN201610616650.8A patent/CN106541638B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544769A (en) * | 2003-11-24 | 2004-11-10 | 深圳市卓宝科技股份有限公司 | Composite water-proof coiled material and construction method by employing same |
| CN201195920Y (en) * | 2008-05-21 | 2009-02-18 | 解忠深 | Rubber composite water-proof coiled material |
| CN201943268U (en) * | 2011-03-01 | 2011-08-24 | 杨伟杰 | Three-dimensional colored waterproof roll material with glass fiber reinforced base |
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