CN102535520B - Waterproof construction method of large-area civil air defense basement - Google Patents
Waterproof construction method of large-area civil air defense basement Download PDFInfo
- Publication number
- CN102535520B CN102535520B CN201010585187.8A CN201010585187A CN102535520B CN 102535520 B CN102535520 B CN 102535520B CN 201010585187 A CN201010585187 A CN 201010585187A CN 102535520 B CN102535520 B CN 102535520B
- Authority
- CN
- China
- Prior art keywords
- waterproof
- self
- polymer modified
- waterproofing membrane
- cement
- 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.)
- Active
Links
Landscapes
- Building Environments (AREA)
- Road Paving Structures (AREA)
Abstract
A kind of waterproof construction method of large-area civil air defense basement, is characterized in that comprising the following steps: a, build waterproof slab deck, b, builds external wall waterproof deck by laying bricks or stones, c, builds waterproof roofing deck.It is reasonable in design, simple to operate and effectively reach the advantage of In Great Basement waterproof that waterproof construction method of large-area civil air defense basement of the present invention has making step.
Description
Technical field
The present invention relates to a kind of basement construction method, specifically, is a kind of waterproof construction method of large-area civil air defense basement.
Background technology
Basement leaking generally all occurs with local form of leaking, and geology residing for basement is different, and function is different, and design and construction is different, its leakage area and various informative.
Mostly be rigid concrete self waterproofing in waterproof design for basement together, add the waterproof guard be made up of waterproofing materials of the flexibility in one to two road in addition in the outside of basement.By a large amount of engineering practices statistics, about have 80% engineering waterproofing result to be successful, and leaking appears in the basement of about 20% engineering local, bring difficulty to use and leak stopping.
In addition, when running into Concrete In Structures and being large area, due to improper measures, the concrete that hydration heat of cement causes cross the change of suddenly strong gradient of temperature cause concrete crack or basement peripheral structure treatment of construction joints improper, produce at constuction joint place and wear aquaporin, be difficult to disposable by final acceptance of construction, also cause human and material resources to waste.
Therefore known waterproofing for basement method also exists above-mentioned all inconvenience and problem.
Summary of the invention
Object of the present invention, is to propose a kind of waterproof construction method of large-area civil air defense basement guaranteed rigid concrete waterproof quality, prevent seepage.
For achieving the above object, technical solution of the present invention is:
A kind of waterproof construction method of large-area civil air defense basement, is characterized in that comprising the following steps:
A, build waterproof slab deck, comprise:
Plain soil layer arranges C15 pea gravel concreten bed course; described concrete cushion is used 1:2.5 cement mortar screeding; cleaning foreign material; paving self-adhered polymer modified bitumen waterproofing membrane on described mortar levelling layer; C20 pea gravel concreten topping is set again, finally pours into a mould waterproof reinforced concrete floor and building coats.
B, build external wall waterproof deck by laying bricks or stones, comprise:
Waterproof reinforced concrete wall panel is set, uses 1:2.5 cement mortar screeding, cleaning foreign material, paving self-adhered polymer modified bitumen waterproofing membrane on described cement mortar screeding layer, then outside asphalt water-proof coiled material, build pitch guard shield by laying bricks or stones and add backfill.
C, build waterproof roofing deck, comprise:
Waterproof roof support with reinforced concrete is set, uses 1:2.5 cement mortar screeding, cleaning foreign material, paving self-adhered polymer modified bitumen waterproofing membrane on cement mortar screeding layer, then set gradually fine-stone concrete bed course, plastic sandwich band drain system, drainage layer and planting soil.
Waterproof construction method of large-area civil air defense basement of the present invention can also be further achieved by the following technical measures.
Aforesaid method, in wherein said step a, b and c, cement mortar screeding layer 6 is all processed into the circular arc of diameter >=50mm at rotation angle position.
Aforesaid method, in wherein said step a, b and c, cement mortar screeding layer 6 surfacing, smooth, free from flaw, loose, dusting and skin effect phenomenon.
Aforesaid method, in wherein said step a, b and c, the thickness of self-adhered polymer modified bitumen waterproofing membrane 5 is 4 ㎜.
Aforesaid method, wherein said step a, in b and c, the cement bonded sand lumps of the top bonded and precast of self-adhered polymer modified bitumen waterproofing membrane 5, mortar block is that on 100mm × 100mm cement block, band pours into a mould with structural concrete the iron wire be connected, and on every square metre of coiled material, the sticky mortar block that lays cement is no less than 9 pieces.
Aforesaid method, in wherein said step a, b and c, increases the wide coiled material extra play of one deck 500mm at rotation angle position when self-adhered polymer modified bitumen waterproofing membrane is laid.
Aforesaid method, in wherein said step a, during self-adhered polymer modified bitumen waterproofing membrane construction, the reserved wide coiled material of 300 ~ 500mm in the foot of a wall position and exterior wall coiled material overlap outside.
Aforesaid method, in wherein said step c, the upper strata of drainage layer is 100 ~ 150mm thick coarse sand drainage layer, its lower floor is 100 ~ 150mm thick gravel drainage layer, geotextiles filtration beds is provided with below described gravel drainage layer, the area quality of described geotextiles is 300g/m, and its mutual lap width is not less than 300mm.
Aforesaid method, the particle diameter of the sand of wherein said coarse sand drainage layer is 2 ~ 5mm, and the particle diameter of the gravel of described gravel drainage layer is 5 ~ 10mm.
After adopting technique scheme, waterproof construction method of large-area civil air defense basement of the present invention has the following advantages:
1, making step is reasonable in design, simple to operate;
2, In Great Basement waterproof quality problem is effectively solved.
Accompanying drawing explanation
Fig. 1 is the civil defence engineering waterproof slab structural representation of the embodiment of the present invention;
Fig. 2 is civil defence engineering top board and the side wall waterproof construction schematic diagram of the embodiment of the present invention.
In figure: 1 indoor terrace, 2 building coats, 3 waterproof reinforced concrete floors; 4C20 pea gravel concreten topping, 5 self-adhered polymer modified bitumen waterproofing membranes, 61:2.5 cement mortar; 7C15 pea gravel concreten, 8 element soil, 9 planting soils; 10 drainage layers, 11 plastic sandwich band drain systems, 12 fine-stone concrete bed courses; 13 waterproof roof support with reinforced concretes; 14 backfill, 153 thick pitch guard shields, 16 waterproof reinforced concrete wall panels.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is illustrated further.
Embodiment 1
Now refer to Fig. 1 and Fig. 2, Fig. 1 is the civil defence engineering waterproof slab structural representation of the embodiment of the present invention, and Fig. 2 is civil defence engineering top board and the side wall waterproof construction schematic diagram of the embodiment of the present invention.A kind of waterproof construction method of large-area civil air defense basement of the present invention, is characterized in that comprising the following steps:
A, build waterproof slab deck, comprise:
The plain soil layer 8 of compacting arranges 150mm thickness C15 pea gravel concreten 7 bed course, levelling by 20mm thickness 1:2.5 cement mortar 6 on described concrete cushion, cleaning foreign material, paving self-adhered polymer modified bitumen waterproofing membrane 5 on described mortar levelling layer, 50mm thickness C20 pea gravel concreten topping 4 is set again, finally pours into a mould waterproof reinforced concrete floor 3 and building coats 2; During self-adhered polymer modified bitumen waterproofing membrane construction, the reserved wide coiled material of 300 ~ 500mm in the foot of a wall position and exterior wall coiled material overlap outside.
B, build external wall waterproof deck by laying bricks or stones, comprise:
Waterproof reinforced concrete wall panel 16 is set; levelling by 20mm thickness 1:2.5 cement mortar 6; cleaning foreign material, paving self-adhered polymer modified bitumen waterproofing membrane 5 on described cement mortar screeding layer, then outside asphalt water-proof coiled material 5, build pitch guard shield 15 by laying bricks or stones and add backfill 14.
C, build waterproof roofing deck, comprise:
Waterproof roof support with reinforced concrete 13 is set, levelling by 20mm thickness 1:2.5 cement mortar 6, cleaning foreign material, paving self-adhered polymer modified bitumen waterproofing membrane 5 on cement mortar screeding layer, set gradually fine-stone concrete bed course 12 again, plastic sandwich band drain system 11, drainage layer 10 and planting soil 9.The upper strata of described drainage layer 10 is 100 ~ 150mm thick coarse sand drainage layer, its lower floor is 100 ~ 150mm thick gravel drainage layer, geotextiles filtration beds is provided with below described gravel drainage layer, the area quality of described geotextiles is 300g/m, and its mutual lap width is not less than 300mm, the particle diameter of the sand of wherein said coarse sand drainage layer is 2 ~ 5mm, and the particle diameter of the gravel of described gravel drainage layer is 5 ~ 10mm.
In above-mentioned steps a, b and c, cement mortar screeding layer is all processed into the circular arc of diameter >=50mm at rotation angle position; The surfacing of cement mortar screeding layer, smooth, free from flaw, loose, dusting and skin effect phenomenon, before installation of membrane, leveling layer should dry (being dryly laid on levelling aspect equal no-watermark of leveling layer and coiled material face after 3 ~ 4 hours by 1m2 coiled material is smooth); The thickness of self-adhered polymer modified bitumen waterproofing membrane 5 is 4 ㎜, paving is smooth, straight, the overlapping the slot of two width coiled materials should be staggered 1/3 fabric width, and lap width is not less than 100mm, bond firmly with basic unit, seam is tight, must not have fold, bubbling and alice phenomenon (subsidy of rear overlap joint is cut off to fold and foaming position, butt joint sternly and alice position should reheat paving); Spread the thick plastic sheeting of one deck 0.3mm in basic unit overhead, rear point glues cold cementing agent and coiled material bonds, and bonds on request between coiled material and coiled material, and now plastic sheeting is the separation layer ensureing that coiled material and basic unit throw off, and is again the topping increased outside coiled material; The cement bonded sand lumps of the top bonded and precast of self-adhered polymer modified bitumen waterproofing membrane 5; mortar block is that on 100mm × 100mm cement block, band pours into a mould with structural concrete the iron wire be connected; on every square metre of coiled material, the sticky mortar block that lays cement is no less than 9 pieces; the method of bonding adopts the method for two-way cementing agent on coiled material and cement bonded sand lumps respectively; coiled material and pre-cast concrete mortar block are bondd, and cement mortar protective course is now smeared in all the other coiled material rooms.Fine-stone concrete protective layer thickness meets design requirement, surfacing, flawless and loose; Become overall for ensureing pre-cast concrete mortar block and now smearing cement mortar, pre-cast concrete mortar block side is made up-small and down-big block wedge shape, uses the cementing agent bondd with cement mortar should have enough adhesion stresss; Self-adhered polymer modified bitumen waterproofing membrane increases the wide coiled material extra play of one deck 500mm at rotation angle position when laying.
A kind of waterproof construction method of large-area civil air defense basement of the present invention is used in the phase Ancillary Commercial Housing object of construction production of Mei Long209 plot three, Shanghai, and waterproof effect is remarkable, obtains exploiting entity, supervisor and owner's abundant affirmation
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or change.Therefore, all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (9)
1. a waterproof construction method of large-area civil air defense basement, is characterized in that comprising the following steps:
A, build waterproof slab deck, comprise:
Plain soil layer (8) arranges C15 pea gravel concreten (7) bed course, levelling with 1:2.5 cement mortar (6) on described concrete cushion, cleaning foreign material, paving self-adhered polymer modified bitumen waterproofing membrane (5) on described mortar levelling layer, C20 pea gravel concreten topping (4) is set again, finally pours into a mould waterproof reinforced concrete floor (3) and building coats (2); Cement mortar screeding layer is all processed into the circular arc of diameter >=50mm at rotation angle position; The surfacing of cement mortar screeding layer, smooth, free from flaw, loose, dusting and skin effect phenomenon; The thickness of self-adhered polymer modified bitumen waterproofing membrane (5) is 4 ㎜; The cement bonded sand lumps of the top bonded and precast of self-adhered polymer modified bitumen waterproofing membrane (5), mortar block is that on 100mm × 100mm cement block, band pours into a mould with structural concrete the iron wire be connected, and on every square metre of coiled material, the sticky mortar block that lays cement is no less than 9 pieces; Self-adhered polymer modified bitumen waterproofing membrane increases the wide coiled material extra play of one deck 500mm at rotation angle position when laying; During self-adhered polymer modified bitumen waterproofing membrane construction, the reserved wide coiled material of 300 ~ 500mm in the foot of a wall position and exterior wall coiled material overlap outside;
B, build external wall waterproof deck by laying bricks or stones, comprise:
It is levelling that waterproof reinforced concrete wall panel (16) 1:2.5 cement mortar (6) is set, cleaning foreign material, paving self-adhered polymer modified bitumen waterproofing membrane (5) on described cement mortar screeding layer, then build pitch guard shield (15) by laying bricks or stones in asphalt water-proof coiled material (5) outside and add backfill (14); Cement mortar screeding layer is all processed into the circular arc of diameter >=50mm at rotation angle position; The surfacing of cement mortar screeding layer, smooth, free from flaw, loose, dusting and skin effect phenomenon; The thickness of self-adhered polymer modified bitumen waterproofing membrane (5) is 4 ㎜; The cement bonded sand lumps of the top bonded and precast of self-adhered polymer modified bitumen waterproofing membrane (5), mortar block is that on 100mm × 100mm cement block, band pours into a mould with structural concrete the iron wire be connected, and on every square metre of coiled material, the sticky mortar block that lays cement is no less than 9 pieces; Self-adhered polymer modified bitumen waterproofing membrane increases the wide coiled material extra play of one deck 500mm at rotation angle position when laying; During self-adhered polymer modified bitumen waterproofing membrane construction, the reserved wide coiled material of 300 ~ 500mm in the foot of a wall position and exterior wall coiled material overlap outside;
C, build waterproof roofing deck, comprise:
Waterproof roof support with reinforced concrete (13) is set, levelling by 1:2.5 cement mortar (6), cleaning foreign material, paving self-adhered polymer modified bitumen waterproofing membrane (5) on cement mortar screeding layer, set gradually fine-stone concrete bed course (12) again, plastic sandwich band drain system (11), drainage layer (10) and planting soil (9).
2. waterproof construction method of large-area civil air defense basement as claimed in claim 1, it is characterized in that, in step c, cement mortar screeding layer is all processed into the circular arc of diameter >=50mm at rotation angle position.
3. waterproof construction method of large-area civil air defense basement as claimed in claim 1, is characterized in that, in step c, the surfacing of cement mortar screeding layer, smooth, free from flaw, loose, dusting and skin effect phenomenon.
4. waterproof construction method of large-area civil air defense basement as claimed in claim 1, it is characterized in that, in step c, the thickness of self-adhered polymer modified bitumen waterproofing membrane (5) is 4 ㎜.
5. waterproof construction method of large-area civil air defense basement as claimed in claim 1, it is characterized in that, in step c, the cement bonded sand lumps of the top bonded and precast of self-adhered polymer modified bitumen waterproofing membrane (5), mortar block is that on 100mm × 100mm cement block, band pours into a mould with structural concrete the iron wire be connected, and on every square metre of coiled material, the sticky mortar block that lays cement is no less than 9 pieces.
6. waterproof construction method of large-area civil air defense basement as claimed in claim 1, is characterized in that, in step c, increases one deck 500mm wide coiled material extra play when self-adhered polymer modified bitumen waterproofing membrane is laid at rotation angle position.
7. waterproof construction method of large-area civil air defense basement as claimed in claim 1, is characterized in that, in step a, during self-adhered polymer modified bitumen waterproofing membrane construction, the reserved wide coiled material of 300 ~ 500mm in the foot of a wall position and exterior wall coiled material overlap outside.
8. waterproof construction method of large-area civil air defense basement as claimed in claim 1, it is characterized in that, in step c, the upper strata of drainage layer (10) is 100 ~ 150mm thick coarse sand drainage layer, its lower floor is 100 ~ 150mm thick gravel drainage layer, be provided with geotextiles filtration beds below described gravel drainage layer, the area quality of described geotextiles is 300g/m, and its mutual lap width is not less than 300mm.
9. waterproof construction method of large-area civil air defense basement as claimed in claim 8, it is characterized in that, the particle diameter of the sand of described coarse sand drainage layer is 2 ~ 5mm, and the particle diameter of the gravel of described gravel drainage layer is 5 ~ 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010585187.8A CN102535520B (en) | 2010-12-13 | 2010-12-13 | Waterproof construction method of large-area civil air defense basement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010585187.8A CN102535520B (en) | 2010-12-13 | 2010-12-13 | Waterproof construction method of large-area civil air defense basement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102535520A CN102535520A (en) | 2012-07-04 |
| CN102535520B true CN102535520B (en) | 2015-09-02 |
Family
ID=46343425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010585187.8A Active CN102535520B (en) | 2010-12-13 | 2010-12-13 | Waterproof construction method of large-area civil air defense basement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102535520B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590424B (en) * | 2013-11-29 | 2016-06-08 | 李涛 | The underground engineering construction method of road |
| CN104343137B (en) * | 2014-11-12 | 2016-01-20 | 铜陵有色金属集团铜冠建筑安装股份有限公司 | Underground waterproof engineering construction method |
| CN105201025B (en) * | 2015-09-10 | 2017-08-22 | 广西青龙化学建材有限公司 | Basement waterproofing construction and its construction method |
| CN106065634A (en) * | 2016-08-08 | 2016-11-02 | 中建四局第三建筑工程有限公司 | One-level water-proof system and construction method thereof for building basement position |
| CN106638994B (en) * | 2016-11-09 | 2019-04-16 | 中铁一局集团天津建设工程有限公司 | A kind of water proof structure and the underground granary with the water proof structure |
| CN107034915A (en) * | 2017-03-24 | 2017-08-11 | 中建三局基础设施工程有限公司 | A kind of urban ecology darns bridge and its implementation |
| CN107227794A (en) * | 2017-07-24 | 2017-10-03 | 武汉市人防建筑设计研究院 | A kind of air-raid shelter |
| CN107268638A (en) * | 2017-08-11 | 2017-10-20 | 广西大学 | Water rich strata Deep Foundation Pit of Metro Stations side wall waterproof construction and its construction method |
| CN108867709A (en) * | 2018-07-12 | 2018-11-23 | 湖北省建工第五建设有限公司 | A kind of waterproofing for basement method |
| CN109914420A (en) * | 2019-03-29 | 2019-06-21 | 广西鑫豪建筑工程有限公司 | A kind of deep basal pit waterproof construction method |
| CN111764400A (en) * | 2020-07-06 | 2020-10-13 | 常州市建筑科学研究院集团股份有限公司 | Waterproof construction method for laminated wall based on HCMW construction method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2927727B2 (en) * | 1996-03-07 | 1999-07-28 | 正 坂野 | Construction method of underground structure |
| JP2005076438A (en) * | 2003-08-31 | 2005-03-24 | Eskandari M | Moisture-proof structure of basement |
| CN201588229U (en) * | 2009-12-07 | 2010-09-22 | 中建三局建设工程股份有限公司 | Basement waterproof construction system |
| CN201593204U (en) * | 2010-02-02 | 2010-09-29 | 中国建筑第四工程局有限公司 | Water-proof drainage structure of basement external wall water back face |
-
2010
- 2010-12-13 CN CN201010585187.8A patent/CN102535520B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102535520A (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102535520B (en) | Waterproof construction method of large-area civil air defense basement | |
| CN102720217A (en) | Basement watertightness structure and construction method thereof | |
| CN201695580U (en) | Inverted roof structure | |
| CN103276858B (en) | Drainage structure for inverted roof and construction method of drainage structure | |
| CN106120873A (en) | A kind of construction method of pile-raft foundation pre-installed and inverted adhered composite high-molecular waterproof roll | |
| CN202706064U (en) | Basement and semi-basement waterproof structure | |
| KR101819641B1 (en) | Multilayer Mat using Geotextile and Polymer Cement Mortar and Construction Method using thereof | |
| CN214090643U (en) | Waterproof structure of concrete roof layer | |
| CN106245864A (en) | A kind of building roof permanent waterproof layer | |
| CN109707114A (en) | Tile roofing antiskid construction technology engineering method | |
| CN111350268A (en) | Construction method of concrete structure self-waterproof system in sewage treatment engineering | |
| KR200441911Y1 (en) | A protective mat for waterproofing layer | |
| CN210685016U (en) | Connection and lap joint structure of polyethylene polypropylene fiber waterproof coiled material | |
| CN205617555U (en) | Roof root resistance waterproof construction is planted to basement | |
| CN103628506B (en) | Construction method for waterproof positions of foundation platform and pile head | |
| CN106703302A (en) | Foam-concrete roof structure | |
| CN112709379B (en) | Flat roof structure and construction method thereof | |
| CN212671027U (en) | Leakage-proof structure for terrace roof | |
| CN107386416A (en) | A kind of basement boulder is from draining construction method of ground | |
| CN206859385U (en) | Snow melt pond | |
| CN105906246A (en) | Permeable concrete and process for manufacturing floors by aid of permeable concrete | |
| CN206220378U (en) | A kind of building roof permanent waterproof layer | |
| CN112302045A (en) | Construction method of foundation beam side vertical face waterproof structure | |
| CN215054867U (en) | Floor heating decorative floor of shower room | |
| CN103821159A (en) | Basement building sandwich plastic forming plate waterproof and drainage structure |
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 |