CN115354549A - Construction method for preventing efflorescence - Google Patents
Construction method for preventing efflorescence Download PDFInfo
- Publication number
- CN115354549A CN115354549A CN202210986415.5A CN202210986415A CN115354549A CN 115354549 A CN115354549 A CN 115354549A CN 202210986415 A CN202210986415 A CN 202210986415A CN 115354549 A CN115354549 A CN 115354549A
- Authority
- CN
- China
- Prior art keywords
- pipe
- construction method
- saltpetering
- blind
- pouring
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000006253 efflorescence Methods 0.000 title claims description 8
- 206010037844 rash Diseases 0.000 title claims description 8
- 239000002689 soil Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000002265 prevention Effects 0.000 claims description 10
- 238000009825 accumulation Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 239000004746 geotextile Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 20
- 239000004744 fabric Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011380 pervious concrete Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses an anti-whiskering construction method which comprises the steps of measuring and setting off lines, determining the position of a junction, excavating or backfilling earthwork, tamping plain soil, pouring a cushion layer, pouring a structure, reserving a diversion trench or pre-embedding a blind pipe, pre-embedding a diversion pipe, paving and pasting a facing or pouring and the like.
Description
Technical Field
The invention relates to the field of building construction engineering, in particular to a construction method for preventing efflorescence.
Background
After the existing construction method is completed, rainwater is accumulated at the positions of the water permeable surface layer and the water-impermeable tile paving surface layer, and the rainwater cannot flow well, so that cement mortar is contacted with water to generate alkali and salt substances.
Disclosure of Invention
The invention aims to provide a construction method for preventing efflorescence, which improves safety and installation efficiency.
The technical scheme adopted by the invention is as follows:
an anti-efflorescence construction method comprises the following steps:
s0: and (3) measurement and paying-off: measuring elevation, determining drainage position and direction, measuring a pay-off coordinate reference point, and accurately positioning and paying off the position according to the pay-off coordinate reference point;
s2: determining the position of the junction: defining the position of the junction according to the accurate positioning pay-off and marking;
s4: excavating or backfilling earthwork: carrying out earth excavation or backfilling treatment according to the elevation of a drawing;
s6: tamping plain soil: tamping the excavated or backfilled earthwork;
s8: pouring a cushion layer: pouring a cushion layer according to the drawing requirements;
s10: pouring a structural layer: pouring the structural layer according to the drawing requirements;
s12: reserving a diversion trench or embedding a blind pipe: reserving the diversion trench or pre-burying the blind pipe when the structural layer is poured according to the mark;
s14: embedding a flow guide pipe: when the structural layer reaches the installation strength, the guide pipe is embedded nearby before the curbstone is installed, and the guide groove is communicated with the drainage ditch through the guide pipe or the blind pipe is communicated with the drainage ditch through the guide pipe;
s16: paving or pouring the facing: before the veneer is laid or poured, whether the blind pipe and the guide pipe are unobstructed is checked, watering is carried out, whether the position with large-area water accumulation exists is checked, when the large-area water accumulation exists, the guide groove or the blind pipe is additionally arranged, and the veneer is laid or poured after the large-area water accumulation does not exist.
Has the advantages that: according to the saltpetering prevention construction method, accumulated water between the permeable surface layer and the structural layer is drained through the diversion trench and the blind pipe, flows through the drainage trench and is drained to the catch basin, and cement mortar is prevented from contacting water to generate alkali and salt substances.
As an improvement of the scheme, the bottom surface of the drainage ditch is lower than the bottom surface of the structural layer of the pervious concrete layer.
As a modification of the above, the depth of the drainage ditch is 250 to 400mm.
As an improvement of the above scheme, the number of the flow guide grooves or the blind pipes is multiple, and the multiple flow guide grooves or the blind pipes are arranged in parallel at intervals.
As an improvement of the scheme, the width of the diversion trench is 50mm, and the depth of the diversion trench is 50mm.
As the improvement of the scheme, a drain pipe is arranged in the diversion trench.
As an improvement of the scheme, the outer surface of the drain pipe is wrapped with a filter membrane.
As an improvement of the scheme, the outer surface of the blind pipe is wrapped with a geotextile layer.
As an improvement of the scheme, the blind pipe is a square pipe or a circular pipe.
As an improvement of the scheme, the drainage ditch is communicated with the rainwater well through holes arranged on the side surface of the rainwater well.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a flow chart of the construction method for preventing efflorescence.
Detailed Description
In the description of the present invention, it should be understood that the orientation descriptions, such as the directions of up, down, front, back, left, right, etc., referred to herein are based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the invention, the meaning of a plurality of the terms is one or more, the meaning of a plurality of the terms is two or more, and the terms larger, smaller, larger, etc. are understood to include no essential numbers, and the terms larger, smaller, etc. are understood to include essential numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the invention, unless otherwise explicitly defined, terms such as setup, installation, connection, and the like are to be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the terms in the invention by combining the specific contents of the technical solutions.
Referring to fig. 1, the invention relates to a construction method for preventing whiskering, which comprises the following specific implementation method and steps:
s0: and (3) measurement and paying-off: measuring elevation, determining drainage position and direction, measuring a pay-off coordinate reference point, and accurately positioning and paying off the position according to the pay-off coordinate reference point;
s2: determining the position of the junction: defining the position of the junction according to the accurate positioning pay-off and marking;
s4: excavating or backfilling earthwork: carrying out earth excavation or backfilling treatment according to the elevation of a drawing;
s6: tamping plain soil: tamping the excavated or backfilled earthwork;
s8: pouring a cushion layer: pouring a cushion layer according to the drawing requirements;
s10: pouring a structural layer: pouring a structural layer according to the drawing requirements;
s12: reserving a diversion trench or embedding a blind pipe: reserving a diversion trench or embedding a blind pipe when a structural layer is poured according to the mark;
s14: embedding a flow guide pipe: when the structural layer reaches the installation strength, a guide pipe is embedded nearby before the curbstone is installed, and the guide groove and the drainage ditch are communicated through the guide pipe or the blind pipe and the drainage ditch are communicated through the guide pipe;
s16: paving or pouring the facing: before the veneer is laid and pasted or poured, whether the blind pipe and the guide pipe are smooth or not is checked, watering is carried out, whether the position of large-area water accumulation exists or not is checked, when the large-area water accumulation exists, the guide groove or the blind pipe is additionally arranged, and the veneer is laid and pasted or poured after the large-area water accumulation does not exist.
In a particular embodiment, the bottom surface of the drainage ditch is lower than the bottom surface of the structural layer of the pervious concrete layer. So that rainwater can be well drained from the structural layer to the drainage ditch.
Specifically, the depth of the drainage ditch is 250-400 mm, and the drainage effect cannot be good when the depth is too small, and the construction cost is high when the depth is too deep, which causes waste.
In a specific embodiment, the number of the guide grooves or the blind pipes is multiple, and the guide grooves or the blind pipes are arranged in parallel at intervals.
It is easy to understand that, specifically, the groove width of the groove is 50mm, and the groove depth is 50mm, can not influence the stability of the anti-efflorescence paving structure, and can play a good role in dredging and draining water.
In a specific embodiment, a drain pipe or a pre-buried blind pipe is arranged in the reserved diversion trench, the blind pipe can be called a plastic blind pipe, a seepage drainage blind pipe and a blind ditch, and the seepage drainage blind pipe is a three-dimensional porous material formed by heating and melting thermoplastic synthetic resin, extruding fiber yarns through a nozzle, overlapping the fiber yarns, and fusing the connection points of the fiber yarns. The blind pipe surface coating has the geotechnique cloth layer, and parcel geotechnique cloth has multiple size specification as the filter membrane, and geotechnique cloth material hydrophobic, resistance are little, have very high surface infiltration ability and inside water permeability to have splendid compressive capacity and adapt to the ability of deformation, have splendid chemical inertia, can keep permanent life-span, light in weight in geotechnical engineering uses, easily tailors, construction simple to operate. The blind pipe is in the shape of a square pipe or a round pipe.
In a specific embodiment, the drainage ditch is communicated with the catch basin through holes arranged on the side surface of the catch basin.
Specifically, the side of the catch basin is also connected with a drainage pipe, and the bottom of the catch basin is provided with a water seepage pipe which extends downwards, so that rainwater can be supplemented to the ground, redundant rainwater can be drained through the drainage pipe, and a groove and a cutting groove are reserved.
As will be readily appreciated, rainwater collects through the permeable facing to the blind where it collects to the drain and then drains to the catch basin to the municipal drain line. This use novel prevent whiskering structure of mating formation can effectively the drainage, does not precipitate out alkaline material because of handing-over sluicing, causes the whiskering, and simultaneously, simple structure, the construction is easy going.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope of the claims of the present application.
Claims (10)
1. The construction method for preventing efflorescence is characterized by comprising the following steps:
s0: and (3) measurement and paying-off: measuring elevation, determining the position and direction of drainage, measuring a pay-off coordinate reference point, and accurately positioning and paying off the position according to the pay-off coordinate reference point;
s2: determining the position of the boundary: defining the position of the junction according to the accurate positioning pay-off and marking;
s4: excavating or backfilling earthwork: carrying out earth excavation or backfilling treatment according to the elevation of a drawing;
s6: tamping plain soil: tamping the excavated or backfilled earthwork;
s8: pouring a cushion layer: pouring a cushion layer according to the drawing requirements;
s10: pouring a structural layer: pouring the structural layer according to the drawing requirements;
s12: reserving a diversion trench or embedding a blind pipe: reserving the diversion trench or pre-burying the blind pipe when the structural layer is poured according to the mark;
s14: embedding a flow guide pipe: when the structural layer reaches the installation strength, the guide pipe is embedded nearby before the curbstone is installed, and the guide groove is communicated with the drainage ditch through the guide pipe or the blind pipe is communicated with the drainage ditch through the guide pipe;
s16: paving or pouring the facing: before the veneer is laid or poured, whether the blind pipe and the guide pipe are smooth or not is checked, watering is carried out, whether the position of large-area water accumulation exists or not is checked, when the large-area water accumulation exists, the guide groove or the blind pipe is additionally arranged, and the veneer is laid or poured after the large-area water accumulation does not exist.
2. The saltpetering prevention construction method according to claim 1, wherein: the bottom surface of escape canal is less than the bottom surface of permeable concrete layer's structural layer.
3. The saltpetering prevention construction method according to claim 1, wherein: the depth range of the drainage ditch is 250-400 mm.
4. The saltpetering prevention construction method according to claim 1, wherein: the number of the flow guide grooves or the blind pipes is multiple, and the flow guide grooves or the blind pipes are arranged in parallel at intervals.
5. The saltpetering prevention construction method according to claim 4, wherein: the width of the diversion trench is 50mm, and the depth of the diversion trench is 50mm.
6. The saltpetering prevention construction method according to claim 1, wherein: and a drain pipe is arranged in the diversion trench.
7. The saltpetering prevention construction method according to claim 6, wherein: the outer surface of the drain pipe is wrapped with a filter membrane.
8. The saltpetering prevention construction method according to claim 1, wherein: and the outer surface of the blind pipe is wrapped with a geotextile layer.
9. The saltpetering prevention construction method according to claim 1, wherein: the blind pipe is a square pipe or a round pipe.
10. The saltpetering prevention construction method according to claim 1, wherein: the drainage ditch is communicated with the catch basin through holes formed in the side face of the catch basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210986415.5A CN115354549A (en) | 2022-08-17 | 2022-08-17 | Construction method for preventing efflorescence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210986415.5A CN115354549A (en) | 2022-08-17 | 2022-08-17 | Construction method for preventing efflorescence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115354549A true CN115354549A (en) | 2022-11-18 |
Family
ID=84002304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210986415.5A Pending CN115354549A (en) | 2022-08-17 | 2022-08-17 | Construction method for preventing efflorescence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115354549A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104412748A (en) * | 2013-08-24 | 2015-03-18 | 山水园林股份有限公司 | Technological method for eliminating salts in blind drain in saline-alkali soil |
| CN204849510U (en) * | 2015-06-10 | 2015-12-09 | 远洋园林工程有限公司 | What be adapted to gardens and residential quarter prevents accumulation of salt in surface soil pavement structure |
| CN205030218U (en) * | 2015-10-09 | 2016-02-17 | 潍坊友容实业有限公司 | Salt prevention waterlogging system is arranged to saline and alkaline land blind pipe |
| CN108914738A (en) * | 2018-06-28 | 2018-11-30 | 昆山市时代景园工程有限公司 | Ecological permeable system construction method in garden road modelled after an antique |
| CN109881549A (en) * | 2019-03-13 | 2019-06-14 | 杭州市园林工程有限公司 | A kind of anti-accumulation of salt in the surface soil paving structure of garden and its application method |
| CN110230341A (en) * | 2019-04-26 | 2019-09-13 | 天津生态城市政景观有限公司 | Coastal saline-alkali regional water resources, which are regulated and stored, utilizes system |
| CN110419284A (en) * | 2019-08-08 | 2019-11-08 | 上海园林绿化建设有限公司 | A kind of strand greenery patches salt discharge alkali construction technology |
| AU2020102841A4 (en) * | 2020-10-19 | 2020-12-17 | Research Institute for Environmental Innovation (Binhai, Tianjin) | A soil improvement methods for saline-alkaline land |
| CN113062297A (en) * | 2021-04-30 | 2021-07-02 | 中建八局第二建设有限公司 | Alkali system is arranged in sponge city saline and alkaline land |
-
2022
- 2022-08-17 CN CN202210986415.5A patent/CN115354549A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104412748A (en) * | 2013-08-24 | 2015-03-18 | 山水园林股份有限公司 | Technological method for eliminating salts in blind drain in saline-alkali soil |
| CN204849510U (en) * | 2015-06-10 | 2015-12-09 | 远洋园林工程有限公司 | What be adapted to gardens and residential quarter prevents accumulation of salt in surface soil pavement structure |
| CN205030218U (en) * | 2015-10-09 | 2016-02-17 | 潍坊友容实业有限公司 | Salt prevention waterlogging system is arranged to saline and alkaline land blind pipe |
| CN108914738A (en) * | 2018-06-28 | 2018-11-30 | 昆山市时代景园工程有限公司 | Ecological permeable system construction method in garden road modelled after an antique |
| CN109881549A (en) * | 2019-03-13 | 2019-06-14 | 杭州市园林工程有限公司 | A kind of anti-accumulation of salt in the surface soil paving structure of garden and its application method |
| CN110230341A (en) * | 2019-04-26 | 2019-09-13 | 天津生态城市政景观有限公司 | Coastal saline-alkali regional water resources, which are regulated and stored, utilizes system |
| CN110419284A (en) * | 2019-08-08 | 2019-11-08 | 上海园林绿化建设有限公司 | A kind of strand greenery patches salt discharge alkali construction technology |
| AU2020102841A4 (en) * | 2020-10-19 | 2020-12-17 | Research Institute for Environmental Innovation (Binhai, Tianjin) | A soil improvement methods for saline-alkaline land |
| CN113062297A (en) * | 2021-04-30 | 2021-07-02 | 中建八局第二建设有限公司 | Alkali system is arranged in sponge city saline and alkaline land |
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