CN104343137B - Underground waterproof engineering construction method - Google Patents
Underground waterproof engineering construction method Download PDFInfo
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- CN104343137B CN104343137B CN201410633518.9A CN201410633518A CN104343137B CN 104343137 B CN104343137 B CN 104343137B CN 201410633518 A CN201410633518 A CN 201410633518A CN 104343137 B CN104343137 B CN 104343137B
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- 238000010276 construction Methods 0.000 title claims abstract description 74
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 76
- 238000004078 waterproofing Methods 0.000 claims abstract description 44
- 238000005266 casting Methods 0.000 claims abstract description 41
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000011083 cement mortar Substances 0.000 claims abstract description 11
- 239000004575 stone Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000007667 floating Methods 0.000 claims abstract description 4
- 239000003673 groundwater Substances 0.000 claims description 9
- 238000006748 scratching Methods 0.000 claims description 6
- 230000002393 scratching effect Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 4
- 239000005871 repellent Substances 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- E—FIXED CONSTRUCTIONS
- 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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0006—Plastics
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/0021—Mortar
-
- 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)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of underground waterproof engineering construction method, comprise base layer construction: underground water, basic unit's leveling, the process of weldering sealing piece fall in row; Thin portion waterproof construction: whitewash waterproofing mortar, repaves subsides EPDM waterproof rolled sheet; Integral waterproofing is constructed: paving EPDM waterproof rolled sheet, carries out edge sealing process to the overlapping the slot application edge sealing special tool of the long limit of EPDM waterproof rolled sheet and minor face and blowtorch; Topping is constructed: build C20 fine-stone concrete, cement mortar protective course is smeared on waterproofing course surface, side wall position; Compacting, floating, troweling; Base plate and wall construction: the cement mortar of C20 fine-stone concrete and 1:2.5; Post empiricism: after the abundant drying of ater-casting concrete, whitewashes 20 ~ 30 millimeters thick 1:2.5 waterproofing mortars, and 1:2.5 waterproofing mortar width exceeds each 20 ~ 30 centimetres of both sides, ater-casting.The present invention's application EPDM waterproof rolled sheet, as waterproof roll, is constructed simple and convenient, and construction effect is good, quality is good.
Description
Technical field
The present invention relates to a kind of underground waterproof engineering construction method, belong to waterproof construction technical field of construction.
Background technology
The underground waterproof engineering of industry and the buildings such as civilian construction underground construction, preventive works, tunnel and underground railway usually due to design inconsiderate, selection is improper or constructure scheme is unreasonable and cause seepage, directly impact is produced and use; The easy happening part of seepage is mainly at constuction joint, voids and pits, crack, deformation joint and wear group pipeline place.The principle that underground waterproof engineering is followed " anti-, row, cut, stifledly to combine, suit measures to local conditions, the comprehensive regulation "; Namely accomplish first to prevent, arrange combination, after to dam leak stopping, can not ponding be had on the one hand, carry out the construction of body of wall water resistance on the other hand; The traditional method of underground waterproof engineering is paving waterproof roll or brush water-repellent paint on concrete bed course, wherein waterproof coiled material construction efficiency is higher, new materials such as using polymer modified bituminous waterproof sheet material, synthetic polymeric waterproofing material, synthetic macromolecular waterproof coating, UEA compensate for shrinkage waterproof concrete that selection is constantly brought forth new ideas.But well-known, water leaks out by the concrete weak part of underground engineering structure, and its reason is that the rigid self-waterproof partial failure of basement structure or the overall flexibility waterproofing course of waterproofing materials formation destroy.It can thus be appreciated that, selection is constantly brought forth new ideas and while using new material, also wants constantly to descend with improvement the construction technology of engineering, make it to mate with corresponding new material, thus improve the utilization ratio of waterproofing materials, improve the quality of underground waterproof engineering.
Summary of the invention
The present invention for the deficiency that prior art exists, provides a kind of underground waterproof engineering construction method just, and application EPDM waterproof rolled sheet, as waterproof roll, is constructed simple and convenient, construction effect is good, quality is good.
For solving the problem, the technical solution used in the present invention is as follows:
A kind of underground waterproof engineering construction method, comprising: following construction technology:
Base layer construction: underground water falls in row makes groundwater table be reduced to below waterproof base plate, and basic unit's leveling, until substrate surface is smooth, firm, without hollowing, negative and positive angle is processed into arc angle, carries out the process of weldering sealing piece to the pipeline of pass through wall surface, end face;
Thin portion waterproof construction: whitewash one deck waterproofing mortar in the corner of basic unit, negative and positive angle, position, ater-casting, and then paving one deck EPDM waterproof rolled sheet, deformation joint is first filled by polyphenyl plate, then seal with the rubber fastening band of water-swellable, then be coated with paving one deck EPDM waterproof rolled sheet after one deck water-repellent paint;
Integral waterproofing is constructed: EPDM waterproof rolled sheet spreads facade after should first paving face; First piece of EPDM waterproof rolled sheet answers paving at the plane inner corner trim place crossing with facade, and plane and facade respectively account for half range EPDM waterproof rolled sheet; After first piece of EPDM waterproof rolled sheet paving is complete, eject reference line according to EPDM waterproof rolled sheet lap width on first piece of EPDM waterproof rolled sheet, later EPDM waterproof rolled sheet is just by this reference line paving; After paving, edge sealing process is carried out to the overlapping the slot application edge sealing special tool of the long limit of EPDM waterproof rolled sheet and minor face and blowtorch;
Topping is constructed: the C20 fine-stone concrete of building 20 millimeters ~ 50 millimeters thick, and the cement mortar protective course of the 1:2.5 of 20 millimeters ~ 30 millimeters thick is smeared on side wall position (i.e. permanent protection body of wall) waterproofing course surface; The cement mortar protective course of compacting, floating, troweling C20 fine-stone concrete and 1:2.5;
Base plate and wall construction: after the cement mortar protective course of C20 fine-stone concrete and 1:2.5 is curing, by designing requirement assembling reinforcement, install facade template and carry out building base plate and walls concrete;
Post empiricism: after the abundant drying of ater-casting concrete, whitewashes 20 millimeters ~ 30 millimeters thick 1:2.5 waterproofing mortars, and 1:2.5 waterproofing mortar width exceeds each 20 centimetres ~ 30 centimetres of both sides, ater-casting.
As the improvement of technique scheme, in described base layer construction, underground water falls in row makes groundwater table be reduced to below waterproof base plate, and groundwater table distance waterproof base plate is at least 400 millimeters; Negative and positive angle is processed into arc angle, and the arc radius of arc angle is at least 40 millimeters.
As the improvement of technique scheme, in described thin portion waterproof construction, the method for basic unit and the two-sided frictioning of EPDM waterproof rolled sheet during paving EPDM waterproof rolled sheet, is adopted to carry out paving.Described method can avoid the defect occurring EPDM waterproof rolled sheet hollowing during paving EPDM waterproof rolled sheet.
As the improvement of technique scheme, in described integral waterproofing construction, when plane and position, facade boundary paving EPDM waterproof rolled sheet, should the half range EPDM waterproof rolled sheet at first paving plane position, then along second half EPDM waterproof rolled sheet at inner corner trim root paving facade position from bottom to top.
As the improvement of technique scheme, in described post empiricism, post empiricism comprises external wall construction ater-casting waterproof construction and top board construction ater-casting waterproof construction:
A, external wall construction ater-casting waterproof construction: after the abundant drying of post-pouring belt of outer wall concrete, whitewash 20 millimeters ~ 30 millimeters thick 1:2.5 waterproofing mortars, 1:2.5 waterproofing mortar width exceeds each 20 centimetres ~ 30 centimetres of both sides, ater-casting, then builds 240 millimeters thick brick walls and protects;
B, top board construction ater-casting waterproof construction: the tongue and groove first concrete chisel of both sides, ater-casting being become 100mm × 50mm, simultaneously by both sides concrete dabbing; When both sides, ater-casting tear base plate mould and beam bottom board open, first by after carrying out support under the plate-girder of both sides, ater-casting, whitewash 20 millimeters ~ 30 millimeters thick 1:2.5 waterproofing mortars, 1:2.5 waterproofing mortar width exceeds each 20 centimetres ~ 30 centimetres of both sides, ater-casting, finally overlays one EPDM waterproof rolled sheet at ater-casting place.
As the improvement of technique scheme, also comprise finished product protection:
A, EPDM waterproof rolled sheet are in process of deployment, and operating personnel will wear walking shoes operation, prevent from causing EPDM waterproof rolled sheet to break or scratching, and are cleaned out by first-class for the reinforcing bar of job site sharp keen ironware;
B, in fluid concrete process, constructor forbids spade or scraper plate etc. directly to touch to be placed on EPDM waterproof rolled sheet, prevents the hole or the scuffing that cause EPDM waterproof rolled sheet local;
C, prevent plasterer's trowel from scratching EPDM waterproof rolled sheet when smearing topping mortar, when laying mortar, spade must not touch waterproofing course, prevents destroying waterproofing course and causes percolating water.
Compared with prior art, implementation result of the present invention is as follows in the present invention:
Underground waterproof engineering construction method of the present invention, for EPDM waterproof rolled sheet feature and design, without the need to using inorganic agent to process basic unit before the step of paving EPDM waterproof rolled sheet, there is the advantage that efficiency of construction is high; And underground waterproof engineering construction method of the present invention can play the water resistance of EPDM waterproof rolled sheet well, the overall leakage performance of underground waterproof engineering is excellent, adopt its water protection standards of underground waterproof engineering of above-mentioned underground waterproof engineering construction method construction can reach one-level classification of waterproof, namely there will not be seepage, engineering structures surface is without wet stain.
Detailed description of the invention
Below in conjunction with specific embodiments content of the present invention is described.
Underground waterproof engineering construction method of the present invention, comprises following construction technology:
Base layer construction: underground water falls in row makes groundwater table be reduced to below waterproof base plate, and basic unit's leveling, until substrate surface is smooth, firm, without hollowing, negative and positive angle is processed into arc angle, carries out the process of weldering sealing piece to the pipeline of pass through wall surface, end face.Particularly, underground water falls in row makes groundwater table be reduced to below waterproof base plate, and groundwater table distance waterproof base plate is at least 400 millimeters; Negative and positive angle is processed into arc angle, and the arc radius of arc angle is at least 40 millimeters.
Thin portion waterproof construction: whitewash one deck waterproofing mortar in the corner of basic unit, negative and positive angle, position, ater-casting, and then paving one deck EPDM waterproof rolled sheet, deformation joint is first filled by polyphenyl plate, then seal with the rubber fastening band of water-swellable, then be coated with paving one deck EPDM waterproof rolled sheet after one deck water-repellent paint.Particularly, the method for basic unit and the two-sided frictioning of EPDM waterproof rolled sheet is adopted to carry out paving during paving EPDM waterproof rolled sheet; Described method can avoid the defect occurring EPDM waterproof rolled sheet hollowing during paving EPDM waterproof rolled sheet.
Integral waterproofing is constructed: EPDM waterproof rolled sheet spreads facade after should first paving face; First piece of EPDM waterproof rolled sheet answers paving at the plane inner corner trim place crossing with facade, and plane and facade respectively account for half range EPDM waterproof rolled sheet; After first piece of EPDM waterproof rolled sheet paving is complete, eject reference line according to EPDM waterproof rolled sheet lap width on first piece of EPDM waterproof rolled sheet, later EPDM waterproof rolled sheet is just by this reference line paving; After paving, edge sealing process is carried out to the overlapping the slot application edge sealing special tool of the long limit of EPDM waterproof rolled sheet and minor face and blowtorch.Particularly, when plane and position, facade boundary paving EPDM waterproof rolled sheet, should the half range EPDM waterproof rolled sheet at first paving plane position, then along second half EPDM waterproof rolled sheet at inner corner trim root paving facade position from bottom to top.
Topping is constructed: the C20 fine-stone concrete of building 20 millimeters ~ 50 millimeters thick, is sure not to damage EPDM waterproof rolled sheet when building, and must repair in time, in order to avoid leave hidden danger if any damage; The cement mortar protective course of the 1:2.5 of 20 millimeters ~ 30 millimeters thick is smeared on side wall position (i.e. permanent protection body of wall) waterproofing course surface; The cement mortar protective course of compacting, floating, troweling C20 fine-stone concrete and 1:2.5.
Base plate and wall construction: after the cement mortar protective course of C20 fine-stone concrete and 1:2.5 is curing, by designing requirement assembling reinforcement, install facade template and carry out building base plate and walls concrete.
Post empiricism: after the abundant drying of ater-casting concrete, whitewashes 20 millimeters ~ 30 millimeters thick 1:2.5 waterproofing mortars, and 1:2.5 waterproofing mortar width exceeds each 20 centimetres ~ 30 centimetres of both sides, ater-casting.Particularly, post empiricism comprises external wall construction ater-casting waterproof construction and top board construction ater-casting waterproof construction:
A, external wall construction ater-casting waterproof construction: after the abundant drying of post-pouring belt of outer wall concrete, whitewash 20 millimeters ~ 30 millimeters thick 1:2.5 waterproofing mortars, 1:2.5 waterproofing mortar width exceeds each 20 centimetres ~ 30 centimetres of both sides, ater-casting, then builds 240 millimeters thick brick walls and protects;
B, top board construction ater-casting waterproof construction: the tongue and groove first concrete chisel of both sides, ater-casting being become 100mm × 50mm, simultaneously by both sides concrete dabbing; When both sides, ater-casting tear base plate mould and beam bottom board open, first by after carrying out support under the plate-girder of both sides, ater-casting, whitewash 20 millimeters ~ 30 millimeters thick 1:2.5 waterproofing mortars, 1:2.5 waterproofing mortar width exceeds each 20 centimetres ~ 30 centimetres of both sides, ater-casting, finally overlays one EPDM waterproof rolled sheet at ater-casting place.
Finished product protection: a, EPDM waterproof rolled sheet are in process of deployment, and operating personnel will wear walking shoes operation, prevent from causing EPDM waterproof rolled sheet to break or scratching, and are cleaned out by first-class for the reinforcing bar of job site sharp keen ironware; B, in fluid concrete process, constructor forbids spade or scraper plate etc. directly to touch to be placed on EPDM waterproof rolled sheet, prevents the hole or the scuffing that cause EPDM waterproof rolled sheet local; C, prevent plasterer's trowel from scratching EPDM waterproof rolled sheet when smearing topping mortar, when laying mortar, spade must not touch waterproofing course, prevents destroying waterproofing course and causes percolating water.
Adopt its water protection standards of underground waterproof engineering of above-mentioned underground waterproof engineering construction method construction can reach one-level classification of waterproof, namely there will not be seepage, engineering structures surface is without wet stain.
Above content is detailed description made for the present invention in conjunction with specific embodiments, can not assert that the present invention specifically implements to be only limitted to these explanations.For those skilled in the art, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to the scope of protection of the invention.
Claims (6)
1. a underground waterproof engineering construction method, is characterized in that, comprises following construction technology:
Base layer construction: underground water falls in row makes groundwater table be reduced to below waterproof base plate, and basic unit's leveling, until substrate surface is smooth, firm, without hollowing, negative and positive angle is processed into arc angle, carries out the process of weldering sealing piece to the pipeline of pass through wall surface, end face;
Thin portion waterproof construction: whitewash one deck waterproofing mortar in the corner of basic unit, negative and positive angle, position, ater-casting, and then paving one deck EPDM waterproof rolled sheet, deformation joint is first filled by polyphenyl plate, then seal with the rubber fastening band of water-swellable, then be coated with paving one deck EPDM waterproof rolled sheet after one deck water-repellent paint;
Integral waterproofing is constructed: EPDM waterproof rolled sheet spreads facade after should first paving face; First piece of EPDM waterproof rolled sheet answers paving at the plane inner corner trim place crossing with facade, and plane and facade respectively account for half range EPDM waterproof rolled sheet; After first piece of EPDM waterproof rolled sheet paving is complete, eject reference line according to EPDM waterproof rolled sheet lap width on first piece of EPDM waterproof rolled sheet, later EPDM waterproof rolled sheet is just by this reference line paving; After paving, edge sealing process is carried out to the overlapping the slot application edge sealing special tool of the long limit of EPDM waterproof rolled sheet and minor face and blowtorch;
Topping is constructed: the C20 fine-stone concrete of building 20 millimeters ~ 50 millimeters thick, and the cement mortar protective course of the 1:2.5 of 20 millimeters ~ 30 millimeters thick is smeared on waterproofing course surface in side wall position; The cement mortar protective course of compacting, floating, troweling C20 fine-stone concrete and 1:2.5;
Base plate and wall construction: after the cement mortar protective course of C20 fine-stone concrete and 1:2.5 is curing, by designing requirement assembling reinforcement, install facade template and carry out building base plate and walls concrete;
Post empiricism: after the abundant drying of ater-casting concrete, whitewashes 20 millimeters ~ 30 millimeters thick 1:2.5 waterproofing mortars, and 1:2.5 waterproofing mortar width exceeds each 20 centimetres ~ 30 centimetres of both sides, ater-casting.
2. underground waterproof engineering construction method as claimed in claim 1, is characterized in that, in described base layer construction, underground water falls in row makes groundwater table be reduced to below waterproof base plate, and groundwater table distance waterproof base plate is at least 400 millimeters; Negative and positive angle is processed into arc angle, and the arc radius of arc angle is at least 40 millimeters.
3. underground waterproof engineering construction method as claimed in claim 1, is characterized in that, in described thin portion waterproof construction, adopts the method for basic unit and the two-sided frictioning of EPDM waterproof rolled sheet to carry out paving during paving EPDM waterproof rolled sheet.
4. underground waterproof engineering construction method as claimed in claim 1, it is characterized in that, in described integral waterproofing construction, when plane and position, facade boundary paving EPDM waterproof rolled sheet, should the half range EPDM waterproof rolled sheet at first paving plane position, then along second half EPDM waterproof rolled sheet at inner corner trim root paving facade position from bottom to top.
5. underground waterproof engineering construction method as claimed in claim 1, it is characterized in that, in described post empiricism, post empiricism comprises external wall construction ater-casting waterproof construction and top board construction ater-casting waterproof construction:
A, external wall construction ater-casting waterproof construction: after the abundant drying of post-pouring belt of outer wall concrete, whitewash 20 millimeters ~ 30 millimeters thick 1:2.5 waterproofing mortars, 1:2.5 waterproofing mortar width exceeds each 20 centimetres ~ 30 centimetres of both sides, ater-casting, then builds 240 millimeters thick brick walls and protects;
B, top board construction ater-casting waterproof construction: the tongue and groove first concrete chisel of both sides, ater-casting being become 100mm × 50mm, simultaneously by both sides concrete dabbing; When both sides, ater-casting tear base plate mould and beam bottom board open, first by after carrying out support under the plate-girder of both sides, ater-casting, whitewash 20 millimeters ~ 30 millimeters thick 1:2.5 waterproofing mortars, 1:2.5 waterproofing mortar width exceeds each 20 centimetres ~ 30 centimetres of both sides, ater-casting, finally overlays one EPDM waterproof rolled sheet at ater-casting place.
6., as the underground waterproof engineering construction method as described in arbitrary in claim 1-5, it is characterized in that, also comprise finished product protection:
A, EPDM waterproof rolled sheet are in process of deployment, and operating personnel will wear walking shoes operation, prevent from causing EPDM waterproof rolled sheet to break or scratching, and are cleaned out by the sharp keen ironware of job site;
B, in fluid concrete process, constructor forbids spade or scraper plate directly to touch to be placed on EPDM waterproof rolled sheet, prevents the hole or the scuffing that cause EPDM waterproof rolled sheet local;
C, prevent plasterer's trowel from scratching EPDM waterproof rolled sheet when smearing topping mortar, when laying mortar, spade must not touch waterproofing course, prevents destroying waterproofing course and causes percolating water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410633518.9A CN104343137B (en) | 2014-11-12 | 2014-11-12 | Underground waterproof engineering construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410633518.9A CN104343137B (en) | 2014-11-12 | 2014-11-12 | Underground waterproof engineering construction method |
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| CN104343137A CN104343137A (en) | 2015-02-11 |
| CN104343137B true CN104343137B (en) | 2016-01-20 |
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| CN201410633518.9A Expired - Fee Related CN104343137B (en) | 2014-11-12 | 2014-11-12 | Underground waterproof engineering construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108166533A (en) * | 2017-12-28 | 2018-06-15 | 安徽新瑞重工股份有限公司 | A kind of Waterproofing Technology of Underground Works method |
| CN108571018A (en) * | 2018-05-04 | 2018-09-25 | 于连正 | A kind of underground waterproof engineering construction method using self-adhesive waterproof material containing gallium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570981A (en) * | 2008-12-30 | 2009-11-04 | 吴淑环 | Composite component of alkaline-resisting mesh cloth plastering |
| CN102535520A (en) * | 2010-12-13 | 2012-07-04 | 五冶集团上海有限公司 | Waterproof construction method of large-area civil air defense basement |
| CN202466623U (en) * | 2012-04-01 | 2012-10-03 | 广东中城建设集团有限公司 | Basement attached lane structure |
| CN203256816U (en) * | 2013-04-08 | 2013-10-30 | 中国建筑第七工程局有限公司 | Pile foundation bottom plate pile head waterproof structure |
-
2014
- 2014-11-12 CN CN201410633518.9A patent/CN104343137B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570981A (en) * | 2008-12-30 | 2009-11-04 | 吴淑环 | Composite component of alkaline-resisting mesh cloth plastering |
| CN102535520A (en) * | 2010-12-13 | 2012-07-04 | 五冶集团上海有限公司 | Waterproof construction method of large-area civil air defense basement |
| CN202466623U (en) * | 2012-04-01 | 2012-10-03 | 广东中城建设集团有限公司 | Basement attached lane structure |
| CN203256816U (en) * | 2013-04-08 | 2013-10-30 | 中国建筑第七工程局有限公司 | Pile foundation bottom plate pile head waterproof structure |
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| CN104343137A (en) | 2015-02-11 |
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