CN110029798A - A kind of construction method reducing abrasion-proof terrace cracking - Google Patents
A kind of construction method reducing abrasion-proof terrace cracking Download PDFInfo
- Publication number
- CN110029798A CN110029798A CN201910166444.5A CN201910166444A CN110029798A CN 110029798 A CN110029798 A CN 110029798A CN 201910166444 A CN201910166444 A CN 201910166444A CN 110029798 A CN110029798 A CN 110029798A
- Authority
- CN
- China
- Prior art keywords
- concrete
- time
- construction method
- terrace
- surface layer
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/12—Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/185—Underlayers in the form of studded or ribbed plates
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a kind of construction method of reduction abrasion-proof terrace cracking, step 1: substrate surface processing；Step 2: pulp sweeping；Step 3: surface layer pours；Step 4: paving wear-resistant material for the first time；Step 5: second of paving wear-resistant material；Step 6: maintenance.Specification of the present invention construction process, improves construction efficiency, while reducing abrasion-proof terrace cracking, and construction quality is high.
Description
Technical field
The present invention relates to a kind of construction methods of reduction abrasion-proof terrace cracking, are mainly used in technical field of building construction.
Background technique
With the rapid development of our country's economy, living standards of the people achieve huge promotion.At the same time, people are to residence
The condition of area and inhabitation firmly also proposed increasingly harsher requirement.In order to meet the inhabitation of more urban populations, more
Carry out the structure type that more buildings shares a basement using multiple high buildings.Such design can more meet current people couple
Structure space and the demand for using function.But there are still many problems for such structure type, and terrace cracking is exactly therein
One.
Terrace is to meet it free from flaw should all be required to occur after construction and under later period load action using function, together
When after floor construction its flatness, wear-resistant strength and surface cleanness degree should all meet design and code requirement.But mesh
Before have more terrace in the construction process because caused by its construction method terrace there is crack after construction.Terrace is generally constructed
Area is larger, and this special nature causes it to be more easier problem of Cracking occur than other components.To prevent terrace from cracking, how
A point storehouse rationally is carried out, analysis and Control, the present invention should all be carried out by construction method early period by pouring the construction Difficulties such as sequence and trend
To reduce terrace cracking as starting point, it is analyzed and summarized by there is reason to terrace cracking, proposes that one kind can effectively reduce
The construction method of abrasion-proof terrace cracking.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of construction parties of reduction abrasion-proof terrace cracking
Method.
The purpose of the present invention is achieved through the following technical solutions:
A kind of construction method reducing abrasion-proof terrace cracking,
Step 1: substrate surface processing；
Step 2: pulp sweeping；
Step 3: surface layer pours；
Step 4: paving wear-resistant material for the first time；
Step 5: second of paving wear-resistant material；
Step 6: maintenance.
It is preferred that substrate surface is handled: cleaning out, must not have dust, laitance coating and greasy dirt, use clear water later
It cleans out, must not there is ponding.
It is preferred that pulp sweeping uses plain cement sand syrup, ratio of mud 1:0.5.
It is preferred that surface layer template uses square steel, square steel absolute altitude is adjusted using the control stake of the side Fen Cang.Control stake
Level meter should be used to be adjusted detection.
It is poured it is preferred that surface layer is poured using a point storehouse method, first both sides, rear intermediate progress.Point storehouse length answers theory
It is combined with live component arrangement actual conditions.
It is preferred that facing concrete, which pours, to vibrate in time, vibrating will be from concrete concentration to periphery
It carries out, makes to be formed a natural oblique angle at concrete material concentration to perimeter, reduce crack and occur.
It is preferred that should carry out smearing pressure in time after concreting, respectively after facing concrete leveling, just
It carries out smearing pressure when solidifying, when people steps on slightly footprint.
It is carried out in three times it is preferred that smearing pressure: it is preceding to be smoothed out twice with plasterer's trowel, it is smeared for the third time with finisher
Pressure.
It is preferred that smoothed out with finisher after spreading wear-resistant material and second of paving wear-resistant material for the first time,
Receive light.
It is preferred that
Substrate surface processing: first cleaning up dust, then falls the laitance coating being sticked in base shovel, with buck by greasy dirt
It brushes off, is finally rinsed well base with clear water.Prevent cleaning do not cause completely it is Nian Jie with surface layer loosely there is hollowing phenomenon, cause
Occurs crack after pouring terrace.
Pulp sweeping: pulp sweeping uses plain-water slurry, the purpose is to increase the adhesive strength of bottom and surface layer, as the process does not control
It is good, it is easy to cause terrace problem of Cracking occur.
Surface layer is poured to be poured using a point storehouse method: large area concrete surface construction is split since difference variation is easy to produce temperature
Seam, binding isotherm and Construction practices experience, a point storehouse method construction can effectively reduce thermal cracking quantity.Terrace surface layer divides storehouse length true
It surely need to be using the theoretical method combined with on-site actual situations.Divide storehouse length ideal computational length LfcBased on carrying out by formula (1)
It calculates.
In formula: H-- terrace surface thickness；
The modulus of elasticity of concrete of F-- terrace surface layer；
CxHorizontal resistance coefficient of the one reaction bottom to surface layer degree of restraint；
The mono- concrete wire coefficient of expansion of α；
T mono- integrates the temperature difference；
εpOne concrete ultimate deformation value.
Actual conditions: with reference to various Equipment Foundations and column network arrangements spacing in terrace；
Finally determination divides storehouse length for comprehensive theory and on-site actual situations；
It determines after dividing storehouse length, unwrapping wire is carried out to the boundary Fen Cang, each side Fen Cang setting control stake divides storehouse method using first
Both sides, rear intermediate and carry out surface layer formwork erection, template uses square steel, adjusts square steel absolute altitude by control stake, square steel side is answered
Using the tight wedge square steel of flitch, prevent occurring template spillage, offset and other issues in facing concrete pours.Template is set up
Facing concrete is carried out after size and absolute altitude are errorless on inspection to pour.
Vibration compacting should be carried out in concreting in time, and carries out facing surface leveling by square steel absolute altitude with floating rule.
Surface layer 3 times compactings, trowelings should be also carried out after surface layer leveling.
First time spreading wear-resistant material: 2/3 diamond dust rigidizer material is spread in uniform in concrete surface for the first time；To
After color that material absorbs moisture in concrete, getting damp occurs in surface tarnishes, that is, start to smooth out for the first time: using dress disk
Finisher is milled dispersion, is combined together diamond dust rigidizer material with facing concrete, is careful not to rub with the hands and be smeared excessively；
Second of spreading wear-resistant material: remaining 1/3 diamond dust rigidizer material is spread in uniform in concrete for the second time
Paving direction and vertical for the first time, second of floating work of progress are spread in surface, finally with the finisher completion troweling work of dress blade
Make.Pay attention to adjusting blade tilt angle (revolving speed and the adjustment of angle view sclerotic conditions), troweling machine operation with concrete set time
When should repeat in a crisscross manner ((3 times or more) progress.Artificial steel trowel troweling can be used in wall, column, door corner part.
Maintenance: carrying out curing agent maintenance after second of wear-resistant material troweling in 4~5h, carry out terrace heat preservation afterwards for 24 hours and protect
Wet curing starts to carry out joint-cutting after 48h, and joint-cutting depth is about surface thickness 1/2.Lancing time should not be too early, strong concrete
Degree not enough will cause surface layer at joint-cutting and destroy, and surface layer will appear contraction fissure too late.
The beneficial effects of the present invention are: specification of the present invention construction process, improves construction efficiency, while reducing wear-resistingly
Level ground cracking, construction quality are high.
Specific embodiment
Technical solution of the present invention is detailed further below, but protection scope of the present invention is not limited to following institute
It states.
A kind of construction method reducing abrasion-proof terrace cracking
Step 1: substrate surface processing；
Step 2: pulp sweeping；
Step 3: surface layer pours；
Step 4: paving wear-resistant material for the first time；
Step 5: second of paving wear-resistant material；
Step 6: maintenance.
In a preferred embodiment, substrate surface is handled: cleaning out, must not there is dust, laitance coating and greasy dirt, Zhi Houyao
It is cleaned out with clear water, must not there is ponding.
In a preferred embodiment, pulp sweeping uses plain cement sand syrup, ratio of mud 1:0.5.
In a preferred embodiment, surface layer template uses square steel, and square steel absolute altitude is adjusted using the control stake of the side Fen Cang.
Control stake should use level meter to be adjusted detection.
In a preferred embodiment, surface layer is poured is poured using a point storehouse method, first both sides, rear intermediate progress.Divide storehouse length
Theory is answered to combine with live component arrangement actual conditions.
In a preferred embodiment, facing concrete, which pours, to vibrate in time, and vibrating will be from concrete concentration
It is carried out to periphery, makes to be formed a natural oblique angle at concrete material concentration to perimeter, reduce crack and occur.
In a preferred embodiment, it should carry out smearing pressure in time after concreting, smear pressure and carry out in three times: respectively
It carries out smearing pressure when after facing concrete leveling, initial set, when people steps on slightly footprint.
In a preferred embodiment, smear pressure in three times carry out: it is preceding to be smoothed out twice with plasterer's trowel, for the third time with finisher into
Row smears pressure.
In a preferred embodiment, it is carried out for the first time with finisher after paving wear-resistant material and second of paving wear-resistant material
It smoothes out, receive light.
In a preferred embodiment,
Substrate surface processing: first cleaning up dust, then falls the laitance coating being sticked in base shovel, with buck by greasy dirt
It brushes off, is finally rinsed well base with clear water.Prevent cleaning do not cause completely it is Nian Jie with surface layer loosely there is hollowing phenomenon, cause
Occurs crack after pouring terrace.
Pulp sweeping: pulp sweeping uses plain-water slurry, the purpose is to increase the adhesive strength of bottom and surface layer, as the process does not control
It is good, it is easy to cause terrace problem of Cracking occur.
Surface layer is poured to be poured using a point storehouse method: large area concrete surface construction is split since difference variation is easy to produce temperature
Seam, binding isotherm and Construction practices experience, a point storehouse method construction can effectively reduce thermal cracking quantity.Terrace surface layer divides storehouse length true
It surely need to be using the theoretical method combined with on-site actual situations.Divide storehouse length ideal computational length LfcBased on carrying out by formula (1)
It calculates.
In formula: H-- terrace surface thickness；
The modulus of elasticity of concrete of G-- terrace surface layer；
CxHorizontal resistance coefficient of the one reaction bottom to surface layer degree of restraint；
The mono- concrete wire coefficient of expansion of α；
T mono- integrates the temperature difference；
εpOne concrete ultimate deformation value.
Various Equipment Foundations and column network arrangements spacing in terrace reference should also be made to for terrace.
In summary finally determination divides storehouse length to condition.
It determines after dividing storehouse length, unwrapping wire is carried out to the boundary Fen Cang, each side Fen Cang setting control stake divides storehouse method using first
Both sides, rear intermediate and carry out surface layer formwork erection, template uses square steel, adjusts square steel absolute altitude by control stake, square steel side is answered
Using the tight wedge square steel of flitch, prevent occurring template spillage, offset and other issues in facing concrete pours.Template is set up
Facing concrete is carried out after size and absolute altitude are errorless on inspection to pour.
Vibration compacting should be carried out in concreting in time, and carries out facing surface leveling by square steel absolute altitude with floating rule.
Surface layer 3 times compactings, trowelings should be also carried out after surface layer leveling.
First time spreading wear-resistant material: 2/3 diamond dust rigidizer material is spread in uniform in concrete surface for the first time；To
After color that material absorbs moisture in concrete, getting damp occurs in surface tarnishes, that is, start to smooth out for the first time: using dress disk
Finisher is milled dispersion, is combined together diamond dust rigidizer material with facing concrete, is careful not to rub with the hands and be smeared excessively；
Second of spreading wear-resistant material: remaining 1/3 diamond dust rigidizer material is spread in uniform in concrete for the second time
Paving direction and vertical for the first time, second of floating work of progress are spread in surface, finally with the finisher completion troweling work of dress blade
Make.Pay attention to adjusting blade tilt angle (revolving speed and the adjustment of angle view sclerotic conditions), troweling machine operation with concrete set time
When should repeat in a crisscross manner ((3 times or more) progress.Artificial steel trowel troweling can be used in wall, column, door corner part.
Maintenance: carrying out curing agent maintenance after second of wear-resistant material troweling in 4~5h, carry out terrace heat preservation afterwards for 24 hours and protect
Wet curing starts to carry out joint-cutting after 48h, and joint-cutting depth is about surface thickness 1/2.Lancing time should not too early (before for 24 hours),
Concrete strength not enough will cause surface layer at joint-cutting and destroy, and surface layer will appear contraction fissure (after 5 days) too late.
The advantage of embodiment is:
1. the invention patent is carried out terrace surface layer and is poured using first both sides, rear intermediate point storehouse method, this casting method
On the one hand the thermal cracking that can prevent temperature change from occurring, while first both sides, a rear intermediate point storehouse method can increase and pour for the first time
The quantity for the concrete block built so that after pour between block and for the first time pour contact surface quantity and reduce, reduce the contact surface temperature
The appearance in poor crack.
2. the invention patent is in calculating point storehouse length using the theoretical method combined with scene, this method is calculated
Point storehouse length out not only meets theory calls, in combination with on-site actual situations, makes full use of live structure and equipment component
Basis arrangement, makes its point of storehouse length optimal economic benefit.
3. the invention patent is dividing the setting control stake of storehouse block side to complete its surface layer using square steel as storehouse block template is divided
Face absolute altitude and flatness are guaranteed well.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of construction method for reducing abrasion-proof terrace cracking, it is characterised in that:
Step 1: substrate surface processing；
Step 2: pulp sweeping；
Step 3: surface layer pours；
Step 4: paving wear-resistant material for the first time；
Step 5: second of paving wear-resistant material；
Step 6: maintenance.
2. a kind of construction method for reducing abrasion-proof terrace cracking according to claim 1, which is characterized in that at substrate surface
Reason: it cleans out, must not have dust, laitance coating and greasy dirt, be cleaned out later with clear water, must not there is ponding.
3. a kind of construction method for reducing abrasion-proof terrace cracking according to claim 1, it is characterised in that: pulp sweeping is using element
Cement mortar, ratio of mud 1:0.5.
4. a kind of construction method for reducing abrasion-proof terrace cracking according to claim 1, it is characterised in that: surface layer template is adopted
With square steel, square steel absolute altitude is adjusted using the control stake of the side Fen Cang.
5. a kind of construction method for reducing abrasion-proof terrace cracking according to claim 1 or 4, it is characterised in that: surface layer is poured
It builds and is poured using a point storehouse method, first both sides, rear intermediate progress.
6. a kind of construction method for reducing abrasion-proof terrace cracking according to claim 5, it is characterised in that: facing concrete
Pour to vibrate in time, and vibrating will carry out from concrete concentration to periphery, make to be formed one at concrete material concentration certainly
It reduces crack to perimeter and occurs in right oblique angle.
7. a kind of construction method for reducing abrasion-proof terrace cracking according to claim 6, it is characterised in that: concreting
After should carry out smearing pressure in time, respectively facing concrete leveling after, initial set when, people step on slightly footprint when carry out smearing pressure.
8. a kind of construction method for reducing abrasion-proof terrace cracking according to claim 7, which is characterized in that smear pressure in three times
It carries out: it is preceding to be smoothed out twice with plasterer's trowel, it is carried out smearing pressure for the third time with finisher.
9. a kind of construction method of reduction abrasion-proof terrace cracking according to claim 1 or 8, it is characterised in that: for the first time
It smoothed out with finisher after paving wear-resistant material and second of paving wear-resistant material, receive light.
10. a kind of construction method for reducing abrasion-proof terrace cracking according to claim 1, it is characterised in that:
Substrate surface processing: first cleaning up dust, then falls the laitance coating being sticked in base shovel, with buck by greasy dirt brush
Fall, is finally rinsed well base with clear water；
Pulp sweeping: pulp sweeping uses plain-water slurry；
Surface layer is poured to be poured using point storehouse method: terrace surface layer point storehouse length is determining to use theory to combine with on-site actual situations
Method divides storehouse length ideal computational length LfcIt is calculated by formula (1)；
In formula: H-- terrace surface thickness；
The modulus of elasticity of concrete of E-- terrace surface layer；
CxHorizontal resistance coefficient of the one reaction bottom to surface layer degree of restraint；
The mono- concrete wire coefficient of expansion of α；
T mono- integrates the temperature difference；
εpOne concrete ultimate deformation value；
Actual conditions: with reference to various Equipment Foundations and column network arrangements spacing in terrace；
Finally determination divides storehouse length for comprehensive theory and on-site actual situations；
It determines after dividing storehouse length, unwrapping wire is carried out to the boundary Fen Cang, each side Fen Cang setting control stake is divided to storehouse method using first two
Side, rear intermediate and carry out surface layer formwork erection, template uses square steel, adjusts square steel absolute altitude by control stake, square steel side should adopt
With the tight wedge square steel of flitch；Template sets up size on inspection and the errorless rear facing concrete that carries out of absolute altitude pours；
Vibration compacting should be carried out in concreting in time, and carries out facing surface leveling by square steel absolute altitude with floating rule；
First time spreading wear-resistant material: 2/3 diamond dust rigidizer material is spread in uniform in concrete surface for the first time；To material
Absorb the moisture in concrete, surface occurs getting damp after color tarnishes, that is, start to smooth out for the first time: using the troweling of dress disk
Machine is milled dispersion, is combined together diamond dust rigidizer material with facing concrete, is careful not to rub with the hands and be smeared excessively；
Second of spreading wear-resistant material: being spread in uniform in concrete surface for remaining 1/3 diamond dust rigidizer material for the second time,
Paving direction and vertical for the first time, second of floating work of progress are spread, finally with the finisher completion troweling work of dress blade；
Maintenance: carrying out curing agent maintenance after second of wear-resistant material troweling in 4~5h, carry out terrace heat and moisture preserving afterwards for 24 hours and support
Shield starts to carry out joint-cutting after 48h, and joint-cutting depth is about surface thickness 1/2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910166444.5A CN110029798A (en) | 2019-03-06 | 2019-03-06 | A kind of construction method reducing abrasion-proof terrace cracking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910166444.5A CN110029798A (en) | 2019-03-06 | 2019-03-06 | A kind of construction method reducing abrasion-proof terrace cracking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110029798A true CN110029798A (en) | 2019-07-19 |
Family
ID=67235798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910166444.5A Pending CN110029798A (en) | 2019-03-06 | 2019-03-06 | A kind of construction method reducing abrasion-proof terrace cracking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110029798A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685424A (en) * | 2019-09-05 | 2020-01-14 | 东莞市鲁班装饰工程有限公司 | Building floor leveling anti-cracking construction method and building floor leveling anti-cracking structure |
| CN112031329A (en) * | 2020-08-17 | 2020-12-04 | 浙江舜杰建筑集团股份有限公司 | Construction method of carborundum anti-cracking and moisture-proof terrace |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790357A (en) * | 2012-11-01 | 2014-05-14 | 西安联合交通设施工程有限公司 | Manufacturing method of hardened and wear-resisting floor system |
| CN104314289A (en) * | 2014-11-07 | 2015-01-28 | 广西壮族自治区冶金建设公司 | Wear-resisting concrete terrace overall molding construction method |
| CN105587102A (en) * | 2016-03-01 | 2016-05-18 | 黑龙江泽林科技有限公司 | Construction method of wet-on-wet paving type high abrasion resistance terrace |
| CN106836815A (en) * | 2017-03-08 | 2017-06-13 | 杭州二建建设有限公司 | Large area diamond dust floor structure plate and surface layer one-off construction method |
| CN107288313A (en) * | 2017-06-29 | 2017-10-24 | 中国十七冶集团有限公司 | Diamond dust abrasion-proof terrace construction method |
| CN107724642A (en) * | 2016-08-11 | 2018-02-23 | 中国二十冶集团有限公司 | The construction method of color wearing proof terrace |
-
2019
- 2019-03-06 CN CN201910166444.5A patent/CN110029798A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790357A (en) * | 2012-11-01 | 2014-05-14 | 西安联合交通设施工程有限公司 | Manufacturing method of hardened and wear-resisting floor system |
| CN104314289A (en) * | 2014-11-07 | 2015-01-28 | 广西壮族自治区冶金建设公司 | Wear-resisting concrete terrace overall molding construction method |
| CN105587102A (en) * | 2016-03-01 | 2016-05-18 | 黑龙江泽林科技有限公司 | Construction method of wet-on-wet paving type high abrasion resistance terrace |
| CN107724642A (en) * | 2016-08-11 | 2018-02-23 | 中国二十冶集团有限公司 | The construction method of color wearing proof terrace |
| CN106836815A (en) * | 2017-03-08 | 2017-06-13 | 杭州二建建设有限公司 | Large area diamond dust floor structure plate and surface layer one-off construction method |
| CN107288313A (en) * | 2017-06-29 | 2017-10-24 | 中国十七冶集团有限公司 | Diamond dust abrasion-proof terrace construction method |
Non-Patent Citations (1)
| Title |
|---|
| 李振兴等: "工业厂房超大面积金刚砂耐磨地坪施工技术", 《天津科技》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685424A (en) * | 2019-09-05 | 2020-01-14 | 东莞市鲁班装饰工程有限公司 | Building floor leveling anti-cracking construction method and building floor leveling anti-cracking structure |
| CN112031329A (en) * | 2020-08-17 | 2020-12-04 | 浙江舜杰建筑集团股份有限公司 | Construction method of carborundum anti-cracking and moisture-proof terrace |
| CN112031329B (en) * | 2020-08-17 | 2021-08-03 | 浙江舜杰建筑集团股份有限公司 | Construction method of carborundum anti-cracking and moisture-proof terrace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108868063A (en) | A kind of method for constructing terrace | |
| CN101413326B (en) | Flat roof structure and construction method thereof | |
| CN106401144A (en) | Construction technology for addition type wear resisting concrete ground | |
| CN103556831B (en) | Huge area is without muscle abrasion-proof concrete method for constructing terrace | |
| CN106381980B (en) | A kind of ground tile paving technique | |
| CN110029798A (en) | A kind of construction method reducing abrasion-proof terrace cracking | |
| CN101886460A (en) | Press polishing method of plastered mesh cloth of inner wall | |
| CN106284998A (en) | Plastering on inner walls completely spreads fiberglass gridding cloth construction method | |
| CN108468413A (en) | A kind of air-entrained concrete building block exempts from anti-hollowing construction method of plastering | |
| CN105625589B (en) | Exterior wall insulated structure and preparation method thereof | |
| CN110565974A (en) | method for transforming existing building structure | |
| CN105780992B (en) | A kind of orthogonal spatial Rc Open-web Sandwich Plates floor construction engineering method | |
| CN112282294A (en) | Construction method of steel fiber wear-resistant terrace | |
| CN103572931A (en) | Building ceramic thin plate hanging and cementing structure and construction method thereof | |
| CN106186942B (en) | A kind of self-compacting mortar and its grout construction method | |
| CN108486978A (en) | The wing square stone material of the good severe cold area large area of effect is mated formation prevention and cure of crack method | |
| CN110735493A (en) | Compound waterproof system of kind of flat roofing antiseep | |
| CN110821181A (en) | Ground leveling method | |
| CN116290636A (en) | Wet pasting method for rock plate | |
| CN110593090A (en) | Method for repairing bridge expansion joint | |
| CN215368500U (en) | Flame-retardant anti-cracking extruded polystyrene foam heat-insulation terrace | |
| CN217027901U (en) | Heat preservation sound insulation board floor structure based on steel ingot mills shaped steel fiber concrete | |
| CN111851939A (en) | Oil-seepage-preventing ground structure and construction method thereof | |
| CN106436517A (en) | Construction method of soft soil anti-collapse concrete road surface | |
| CN211922683U (en) | Concrete rigid foundation adopting large-particle-size coarse aggregate and free of stirring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190719 |
|
| RJ01 | Rejection of invention patent application after publication |