CN109629364A - A kind of anti-accumulation of salt in the surface soil method in garden paving road surface - Google Patents
A kind of anti-accumulation of salt in the surface soil method in garden paving road surface Download PDFInfo
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- CN109629364A CN109629364A CN201811619420.2A CN201811619420A CN109629364A CN 109629364 A CN109629364 A CN 109629364A CN 201811619420 A CN201811619420 A CN 201811619420A CN 109629364 A CN109629364 A CN 109629364A
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- salt
- accumulation
- road surface
- spreading
- paving
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- 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
- E01C5/00—Pavings made of prefabricated single units
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The present invention relates to a kind of anti-accumulation of salt in the surface soil methods in garden paving road surface, are related to the technical field of garden paving comprising following steps: S1, preparation of construction；(1) cement is chosen；(2) water quality is chosen；S2, levelling of the land and looks for slope；(1) excavation and embankment are constructed；(2) levelling of the land and slope is looked for；S3, ground construction: (1) base layer construction；1. spreading rubble；2. rubble pressure stabilizing；3. spreading filler material；4. whole compacting；5. spreading calking；6. whole grinding leveling；7. Quality Identification, visa；(2) stabilized zone is constructed；1. unwrapping wire；2. checking；3. spreading slurry；4. levelling；5. conserving；(3) surface construction；1. scrubbing slabstone；2. slabstone is laid in advance；3. base soaks；4. spreading dry cement mortar screeding layer；5. layup sequence should the hanging wire paving line by line outside descriscent；6. paving inspection；7. pasting skirting board；S4, quality inspection.The present invention has the effect of effectivelying prevent the stone material accumulation of salt in the surface soil.
Description
Technical field
The present invention relates to the technical fields of garden paving, more particularly, to a kind of anti-accumulation of salt in the surface soil method in garden paving road surface.
Background technique
Currently, very universal using shakedown, wall paving marble, the engineering of granite etc., installation has dry-hanging method and wet
Patch method, wherein wet combining method has easy construction, and the lower advantage of cost becomes main method in construction, but in outdoor stone material
View wall, ground are shortly easy to appear the different degrees of accumulation of salt in the surface soil after, influence the perception that stone material is mated formation, it is difficult to show stone material
Decorate due value.
The accumulation of salt in the surface soil is the common disease of one kind of building surface, according to its different origins and manifestation mode, there is scum, general
White, the white, frosting of analysis, wall and decorative cover such as corrode at a variety of calls, be soil, sun-dried mud brick, brick body, cement, mud, concrete, masonry,
The saline and alkaline variation with external environments such as temperature, humidity of interior solubility of the construction materials such as ceramic tile, coating is absorbing moisture, moisture
Migration, in water evaporation process in room, the generation of chemical change and make a kind of defect phenomenon of original building material damage, invade
The degree that erosion destroys also has very big difference, common are and gets damp, blisters, dusting, playing drum, hollowing, cracking, peeling, mouldy knot
Phenomena such as brilliant.
Accumulation of salt in the surface soil phenomenon has internal cause and external cause.Internal cause is mainly that construction material has solubility
Salt and alkaloids.(1) substances such as calcium ions in stone material, such as marble stone material main component when calcium carbonate, account for 58%
More than, when by sulfur dioxide and water function in atmosphere, surface layer plays chemical change and is converted into gypsum, makes it quickly
It tarnishes, and becomes loose porous.The silica when main component of granite, and the aluminium oxide containing part, calcium oxide, oxygen
Change the ingredients such as iron.When iron oxide content is more, easily there is rust staining in stone surface.(2) marble and granite are from microcosmic
It observes, there is irregular gap between structure composition, granite pore rate is 0.5%-1.5%, and marble pore rate is
0.5%-2.0%, anti-permeability performance be not so good as conventional cement mortar, the water absorption rate 0.2%-1.7% of granite be it is lower, water can still pass through
Capillary in stone material penetrates into face and passes to another side.This characteristic of lithotome and the presence of pore are in binding material
The substances such as water, alkali, salt infiltration and precipitation and form the accumulation of salt in the surface soil and provide channel.
When external cause is believed that due to base material have certain VDE permeability, when moisture from material surface internally
After infiltration, solable matter is dissolved, and when material is dry, moisture migrates from inside to outside, and solable matter is carried
To material surface, as surface moisture evaporates, white solable matter stays in surface, i.e. generation accumulation of salt in the surface soil phenomenon.External cause:
(1) the analysis alkalinity of cement mortar.(2) infiltration of water.Due to outer wall joint cement fine sand mortar-chalked joint, enable waterproof effect poor；
The surface water (or moist) invades stone plate along wall or screed.
Summary of the invention
The object of the present invention is to provide a kind of anti-accumulation of salt in the surface soil methods in garden paving road surface, effectively prevent the stone material accumulation of salt in the surface soil
Effect.
Foregoing invention purpose of the invention has the technical scheme that
A kind of anti-accumulation of salt in the surface soil method in garden paving road surface, comprising the following steps:
S1, preparation of construction；
(1) cement is chosen；
The content of sulfur trioxide is selected to must not exceed 3.5%, the content of alkali must not exceed 0.6% cement；
(2) water quality is chosen；
Choose the fresh water few containing alkalinity；
S2, levelling of the land and looks for slope；
(1) excavation and embankment are constructed；
The landfill sequence in embankment area be it is shallow after first depth, first depths is tamped in layering, after fill out shallow place, often fill out one layer of just one layer of compacting；
(2) levelling of the land and slope is looked for；
After excavated-in t4 engineering is basically completed, the new ground gone out to excavation and filling is arranged；
S3, ground construction:
(1) base layer construction；
1. spreading rubble；2. rubble pressure stabilizing；3. spreading filler material；4. whole compacting；5. spreading calking；6. whole grinding leveling；7. matter
Amount identification, visa；
(2) stabilized zone is constructed；
1. unwrapping wire；2. checking；3. spreading slurry；4. levelling；5. conserving；
(3) surface construction；
1. scrubbing slabstone；2. slabstone is laid in advance；3. base soaks；4. spreading screed-coat；5. paving stone material；6. paving inspection；7. pasting
Skirting board；
S4, quality inspection.
By using above-mentioned technical proposal, the method process of gardens paving is simple, convenient, is capable of providing stone material paving
Detail processing in the process is implemented convenient for people, carries out by using the less cement of alkalinity, and to fresh water except at alkali
Reason, allows the road surface for mating formation out using the method for paving on this garden paving road surface to have higher anti-accumulation of salt in the surface soil ability, thus effectively
Prevent the appearance of accumulation of salt in the surface soil phenomenon.
The present invention is further arranged to: when carrying out (2) in S1 step, being heated to used water.
By using above-mentioned technical proposal, used water can be heated, to reduce the content of alkali in water.In water
Alkalinity refers to that the hardness of water is larger, and temporary hard water can reduce hardness using the method for heating, the soluble bicarbonate in water
Calcium, magnesium bicarbonate decompose under heating conditions, generate precipitating.
The present invention is further arranged to: when carrying out (2) in S1 step, alum is added in used water.
By using above-mentioned technical proposal, alum can be added in used water, alum is dissolved in water as water softener
Ionization produces aluminium ion afterwards, and aluminium ion generates aluminium hydroxide, aluminium hydroxide gel in conjunction with hydroxyl ion of the water power from generation
Body particle has positive charge, meets with electronegative silt micelle, charge is neutralized each other.
The present invention is further arranged to: when carrying out (1) in S2 step, the fertilizer for the suitable plant dug out during excavation
Fertile soil earth will temporarily be deposited in square side, be further filled with flower bed later, in planting site.
By using above-mentioned technical proposal, effectively soil can be utilized.
The present invention is further arranged to: carry out S3 step in (2) 5. when, with wet straw, damp sand and plastic foil
It is covered on road surface and is conserved.
By using above-mentioned technical proposal, concrete topping can be allowed preferably to be conserved.
The present invention is further arranged to: when carrying out S3 step, with the mode of observation inspection.
By using above-mentioned technical proposal, floor drain and flashing should meet following provisions: qualified: the gradient meets drainage requirement,
The not ne-leakage of falling flashing.Excellent: slope aspect meets design requirement, not flashing, and no ponding is tightly secured with floor drain junction, nothing
Leakage.
The present invention is further arranged to: when carrying out S3 step, with the mode of observation and water-sprinkling inspection.
By using above-mentioned technical proposal, the laying of skirting should meet following provisions: qualified: seam is smooth, in conjunction with base
This is securely.Wall thickness is suitable for out.Excellent: clean surface, seam even uniform, height are consistent；It is firmly combined, wall thickness is suitable out
Preferably.
The present invention is further arranged to: when carrying out S3 step, the mode checked is tapped and observed with hand hammer.
By using above-mentioned technical proposal, mark time, the paving of step should meet following provisions: qualified: gap mine degree is basic
Unanimously, adjacent two steps height difference is no more than 15 millimeters.Tread plate is straight.Excellent: gap width is consistent, and adjacent two steps height difference is no more than
10 millimeters, tread plate is straight.
The present invention is further arranged to: when carrying out S3 step, with the mode of observation and dipstick metering inspection.
By using above-mentioned technical proposal, fringing should meet following provisions: qualified: surface layer adjacent fringing materials and size out
Meet design requirement and job specfication regulation.Excellent: on the basis of qualification, corner is neat, smooth.
In conclusion advantageous effects of the invention are as follows:
1. the method process of gardens paving is simple, convenient, the detail processing being capable of providing during stone material paving is convenient for
People implement；
2. allow except alkali process using this garden paving road surface by using the less cement of alkalinity, and to fresh water
There is higher anti-accumulation of salt in the surface soil ability on the road surface that method for paving mats formation out, to effectively prevent the appearance of accumulation of salt in the surface soil phenomenon.
Detailed description of the invention
Fig. 1 is the step schematic diagram of anti-accumulation of salt in the surface soil method in the present embodiment；
Fig. 2 is levelling of the land and the step schematic diagram for looking for slope process in the present embodiment；
Fig. 3 is the step schematic diagram of ground construction process in the present embodiment；
Fig. 4 is the step schematic diagram of base layer construction process in the present embodiment；
Fig. 5 is the step schematic diagram of stabilized zone working procedure in the present embodiment；
Fig. 6 is the step schematic diagram of surface construction process in the present embodiment.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It referring to Fig.1, is a kind of anti-accumulation of salt in the surface soil method in garden paving road surface disclosed by the invention, comprising the following steps:
S1, preparation of construction.
1, place setting-out.
The survey of all coordinate points is set on place and fixed point of driving piles by the construction coordinate grid drawn according to design drawing.So
It is subject to coordinate stake point afterwards, according to Study on principle of square design figure, the sideline in place, the range of main ground installation is released on the ground of place
Zero point line between line and excavation zone, embankment area.
2, material prepares.
(1) cement is chosen.
Binding material of the mortar as facing decoration material, cement are the main sources of alkali, the quality of cement quality and
The selection of the kind of cement is by the quality of facing decoration, and whether can generate accumulation of salt in the surface soil phenomenon and play a crucial role.
Therefore it is required that the content of cement sulfur trioxide is selected to must not exceed 3.5%, the content of alkali must not exceed 0.6%.
(2) water quality is chosen.
The fresh water few containing alkalinity is selected as far as possible.
Used water can be heated, to reduce the content of alkali in water.Water neutral and alkali refers to that the hardness of water is larger,
Temporary hard water can reduce hardness using the method for heating, the soluble calcium bicarbonate in water, item of the magnesium bicarbonate in heating
It is decomposed under part, generates precipitating.
Alum can also be added in used water, alum is as water softener, and ionization produces aluminium ion after being dissolved in water,
Aluminium ion generates aluminium hydroxide in conjunction with hydroxyl ion of the water power from generation, and alumine hydroxide colloid particle has positive charge, with
Electronegative silt micelle meets, and charge is neutralized each other.
S2, levelling of the land and looks for slope (in conjunction with Fig. 2).
(1) excavation and embankment are constructed.
The landfill sequence in embankment area be it is shallow after first depth, first depths is tamped in layering, after fill out shallow place, often fill out one layer of just compacting one
Layer.
The rich soil for the suitable plant dug out during excavation, temporarily be deposited in square side, be further filled with later flower bed,
In planting site.
(2) levelling of the land and slope is looked for.
After excavated-in t4 engineering is basically completed, the new ground gone out to excavation and filling is arranged.It evens ground out, becomes ground flat degree
Variation is limited in 0.03 meter.
The Gradient for digging altitude information and design is filled out according to the bright point of each coordinate pile beacon, place is carried out to look for slope, is protected
Ground all basically reaches the gradient of design everywhere in card place.
According to there are the factors such as building, garden road, pipeline by place, the vertical connection type of edge zone is determined, adjustment connects
The ground elevation of contact.Also to confirm the position of floor drain outlet, adjust gutter bottom of the tube absolute altitude, make square ground and periphery
The connection of Horizon is more natural, and the contradiction of draining, channel etc. reduces minimum.
S3, ground construction (in conjunction with Fig. 3).
(1) base layer construction (in conjunction with Fig. 4).
Operational procedure: paving rubble → rubble pressure stabilizing → spreads filler material → entirety compacting → paving calking → entirety and rolls and look for
It is flat.
1. spreading rubble:
On plain earth foundation after compacting can be placed on the lumps of wood of several pieces of 10cm or so or brick, manually pave rubble.With calibration
Paving thickness, wooden unit or brick are with paving with moving.The rubble that paves is once upper neat, it is desirable that rubble size particles are uniformly distributed, and are indulged
Cross section meets the requirements consistency of thickness.
2. rubble pressure stabilizing:
First steamroller grinds fast preferably slow, first rolls along refurbished road shoulder together, press twice, that is, start from road surface back and forth
Edge is depressed into center.After rolling one time, road camber and flatness are examined with road camber bridge plate and small cotton rope.
At the injustice of part, to go high pad low.
Removing height is uniformly to pick extra rubble, and not handy spade concentration is rooted out.Padding low is that lower portions are dug pine,
Even ground spreading rubble is further continued for rolling until spilling a small amount of spray after meeting absolute altitude, until rubble preliminarily stabilised is without obvious displacement.
This stage need to generally press 3-4 times.
3. spreading filler material:
Coarse sand or dirt are uniformly sprinkling upon on rubble, broom enters in rubble seam, then uniformly spills one with sprinkling truck or watering can
Secondary water.The gap that water flow is gone out is supplemented again with sand or dirt, to there is no gap and until exposing rubble point.
4. whole compacting:
Continue to roll with road roller, grinds fast slightly fast, never roll excessively, in case building stones are excessively broken.
5. spreading calking.
It after the compacting of bulk rubble, is rolled, is generally rolled 2-3 times with road roller immediately, rolled to surfacing and stablize
Afterwards without obvious wheelmark until.
6. whole roll.
Calking sweep it is even after, rolled with road roller, need to generally be pressed 2-3 times immediately, roll to surfacing stablize nothing
Until obvious wheelmark.
7. Quality Identification, visa.
It tests to the base produced, if meet construction standard.
(2) stabilized zone construction (in conjunction with Fig. 5).
1. unwrapping wire.
Unwrapping wire is pinpointed in the base of completion, every 10cm is a little that, according to designed elevation, central pile and skirt piles are put in sideline.
And baffle is placed at the entirety sideline of square.The height of baffle is 10cm or more, but not so high, and pulls absolute altitude in baffle
Line.
2. checking.
Check and confirmation square sideline and each designed elevation point it is correct after, next procedure can be entered.
3. spreading slurry.
Before casting concrete is stablized, one layer of water or mortar are spilt in dry base.
4. levelling.
It prepares, pour, compacted concrete by the material proportion of design, and struck off top surface with 1 meter long or more ruler, push up
Face is slightly more dry, then with plastering sand plate to designed elevation.It is noted that making the horizontal slope and longitudinal slope on road surface in construction.
5. conserving.
After the completion of concrete topping construction, it should start to conserve in time, curing period is 7 days or more, curing period after winter construction
It also answers longer.It can be covered on road surface and be conserved with wet straw, damp sand and plastic foil.
(3) surface construction (in conjunction with Fig. 6).
1. scrubbing slabstone.
First by the back side of slabstone block, with treated, fresh water is cleaned down, and keeps wet when paving.
2. slabstone is laid in advance.
According to horizontal line, center line (cross hairs), standard row at left and right sides of each standard width of a room in an old-style house and corridor is completed by walkthrough to number
After (road closure), then carry out bracing wire paving.
3. base soaks.
Should be first wet by base's watering (to carry out the fresh water except alkali process) before paving, then brush mud (, cement slurry should be with brush
With mortar laying, and there must not be air-dried phenomenon.
4. spreading screed-coat.
Dry cement mortar screeding layer is spread, virtual resurfacing thickness is advisable with 25-30 centimetres, is higher by and has made a reservation for when putting slabstone block
It is advisable for about 3-4 centimetres at face) floating is made real with plasterer's trowel (grey spoon), it then carries out slabstone block and overlays, and T-joining should be directed at, use
Wooden mallet is puted forth effort in the middle part of tapping board, and jolt ramming mortar starts slabstone to after being laid with height, checks that mortar surface matches with slabstone bottom
It (at inanition, fills up), is first sprinkled water in right amount with watering can in mortar surface, then uniformly spread one layer of cement powder using mortar afterwards,
Slabstone block alignment paving.Quadrangle will land simultaneously when paving.Put forth effort to tap to straight and even with wooden mallet again.
5. paving stone material.
Layup sequence should the hanging wire paving line by line outside descriscent, gap width is when such as design requires, for granite, big
Fibrous gypsum should not exceed 1 millimeter, should not exceed 21 millimeters for terrazzo panel.
6. paving inspection.
After paving is completed 24 hours, after stone panel surface is without fracture, hollowing on inspection, with dilute cement (color and slabstone block
Reconciling) brush seam is crammed completely, and is cleaned until without residual ash, stain with dry cloth immediately.Complete forbid in slabstone block two days pedestrian and
Stacked items.
7. pasting skirting board.
First slabstone block brush water-wet is moistened before edge patch, external corner interface board will be cut into 45 degree of angles.By the drenched uniformly painting of base's watering
Plain-water slurry is wiped, is pasted in brush.At wall both ends, first each edge pastes one piece of skirting board, and stupefied height should dash forward in same horizontal line thereon
Metope thickness should be consistent out.Then stupefied along two pieces of skirting boards to draw logical line, inlay patch skirt in order with 1:2 cement mortar block-by-block
Plate.The smooth and vertical of skirting board should be checked when edge patch.Plate seam should be penetrated through with ground gap, the same ground of wiping seam way.
S4, quality inspection
The method of inspection: (1) observation checks.
Floor drain and flashing should meet following provisions:
Qualified: the gradient meets drainage requirement, not the ne-leakage of falling flashing.
Excellent: slope aspect meets design requirement, not flashing, and no ponding is tightly secured with floor drain junction, ne-leakage.
(2) observation and water-sprinkling inspection.
The laying of skirting should meet following provisions:
Qualified: seam is smooth, in conjunction with substantially securely.Wall thickness is suitable for out.
Excellent: clean surface, seam even uniform, height are consistent.It is firmly combined, wall thickness is suitable for out.
(3) it is tapped and is observed with hand hammer and checked.
It marks time, the paving of step should meet following provisions:
Qualified: gap mine degree is almost the same, and adjacent two steps height difference is no more than 15 millimeters.Tread plate is straight.
Excellent: gap width is consistent, and adjacent two steps height difference is no more than 10 millimeters, and tread plate is straight.
(4) observation and dipstick metering inspection.
Fringing should meet following provisions:
Qualified: surface layer adjacent fringing materials and size out meet design requirement and job specfication regulation.
Excellent: on the basis of qualification, corner is neat, smooth.
Allow except alkali process using this garden paving road surface by using the less cement of alkalinity, and to fresh water
The method for paving road surface mating formation out have higher anti-accumulation of salt in the surface soil ability, to effectively prevent the appearance of accumulation of salt in the surface soil phenomenon.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of anti-accumulation of salt in the surface soil method in garden paving road surface, which comprises the following steps:
S1, preparation of construction；
(1) cement is chosen；
The content of sulfur trioxide is selected to must not exceed 3.5%, the content of alkali must not exceed 0.6% cement；
(2) water quality is chosen；
Choose the fresh water few containing alkalinity；
S2, levelling of the land and looks for slope；
(1) excavation and embankment are constructed；
The landfill sequence in embankment area be it is shallow after first depth, first depths is tamped in layering, after fill out shallow place, often fill out one layer of just one layer of compacting；
(2) levelling of the land and slope is looked for；
After excavated-in t4 engineering is basically completed, the new ground gone out to excavation and filling is arranged；
S3, ground construction:
(1) base layer construction；
1. spreading rubble；2. rubble pressure stabilizing；3. spreading filler material；4. whole compacting；5. spreading calking；6. whole grinding leveling；7. matter
Amount identification, visa；
(2) stabilized zone is constructed；
1. unwrapping wire；2. checking；3. spreading slurry；4. levelling；5. conserving；
(3) surface construction；
1. scrubbing slabstone；2. slabstone is laid in advance；3. base soaks；4. spreading screed-coat；5. paving stone material；6. paving inspection；7. pasting
Skirting board；
S4, quality inspection.
2. a kind of anti-accumulation of salt in the surface soil method in garden paving road surface according to claim 1, it is characterised in that: in carrying out S1 step
(2) when, used water is heated.
3. a kind of anti-accumulation of salt in the surface soil method in garden paving road surface according to claim 1, it is characterised in that: in carrying out S1 step
(2) when, alum is added in used water.
4. a kind of anti-accumulation of salt in the surface soil method in garden paving road surface according to claim 1, it is characterised in that: in carrying out S2 step
(1) when, the rich soil for the suitable plant dug out during excavation will temporarily be deposited in square side, be further filled with later flower bed,
In planting site.
5. a kind of anti-accumulation of salt in the surface soil method in garden paving road surface according to claim 1, it is characterised in that: in carrying out S3 step
(2) 5. when, be covered on road surface and conserved with wet straw, damp sand and plastic foil.
6. a kind of anti-accumulation of salt in the surface soil method in garden paving road surface according to claim 1, it is characterised in that: carrying out S3 step
When, with the mode of observation inspection.
7. a kind of anti-accumulation of salt in the surface soil method in garden paving road surface according to claim 1, it is characterised in that: carrying out S3 step
When, with the mode of observation and water-sprinkling inspection.
8. a kind of anti-accumulation of salt in the surface soil method in garden paving road surface according to claim 1, it is characterised in that: carrying out S3 step
When, the mode checked is tapped and observed with hand hammer.
9. a kind of anti-accumulation of salt in the surface soil method in garden paving road surface according to claim 1, it is characterised in that: carrying out S3 step
When, with the mode of observation and dipstick metering inspection.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113981762A (en) * | 2021-11-10 | 2022-01-28 | 安徽东方风景建设有限公司 | Construction method of small-radian special-shaped granite |
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| CN106400653A (en) * | 2016-10-31 | 2017-02-15 | 安徽汇顿电子科技有限公司 | Paving method for landscape garden road |
| CN107178155A (en) * | 2017-05-17 | 2017-09-19 | 福建省春天生态科技股份有限公司 | A kind of accumulation of salt in the surface soil control method of stone material paving facing |
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Application publication date: 20190416 |