CN114250667A - Pavement brick paving process with high flatness and dense sedimentation - Google Patents

Pavement brick paving process with high flatness and dense sedimentation Download PDF

Info

Publication number
CN114250667A
CN114250667A CN202111672504.4A CN202111672504A CN114250667A CN 114250667 A CN114250667 A CN 114250667A CN 202111672504 A CN202111672504 A CN 202111672504A CN 114250667 A CN114250667 A CN 114250667A
Authority
CN
China
Prior art keywords
dry
cement mortar
paving
hard cement
brick
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
Application number
CN202111672504.4A
Other languages
Chinese (zh)
Inventor
王涛
刘金
刘磊
赵玉阔
高延达
夏辉
滕飞廷
鲁统伟
李玉亮
孔晓婷
徐智
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linyi Municipal Group Co Ltd
Original Assignee
Linyi Municipal Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Linyi Municipal Group Co Ltd filed Critical Linyi Municipal Group Co Ltd
Priority to CN202111672504.4A priority Critical patent/CN114250667A/en
Publication of CN114250667A publication Critical patent/CN114250667A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C15/00Pavings specially adapted for footpaths, sidewalks or cycle tracks
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/22Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224Surface drainage of streets
    • E01C11/225Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/12Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
    • E01C19/18Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect
    • E01C19/187Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect solely for spreading-out or striking-off deposited mixtures, e.g. spread-out screws, strike-off boards
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/52Apparatus for laying individual preformed surfacing elements, e.g. kerbstones
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/52Apparatus for laying individual preformed surfacing elements, e.g. kerbstones
    • E01C19/526Apparatus for laying individual preformed surfacing elements, e.g. kerbstones hand operated
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C3/00Foundations for pavings
    • E01C3/02Concrete base for bituminous paving

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Repair (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention discloses a pavement brick paving process with high flatness and dense sedimentation, and particularly relates to the technical field of pavement brick paving, which comprises the following steps: s1, lofting: before paving the sidewalk, determining a plane and an elevation according to the curbs installed on the two sides; s2, cushion layer: performing cushion layer construction according to the measured and measured position and elevation; s3, paving: firstly, spreading the dry and hard cement mortar on a cushion layer, and then adopting a special dry and hard cement mortar leveling mould for leveling the dry and hard cement mortar. The special dry and hard cement mortar scraping mould is customized, and the dry and hard cement mortar scraping mould is used for scraping the dry and hard cement mortar, so that the integral flatness of the dry and hard cement mortar is ensured, the problems of brick fluctuation and uneven road surface caused by uneven mortar in the paving process of the floor tile road surface are avoided, and the flatness and the attractiveness of the pavement are improved.

Description

Pavement brick paving process with high flatness and dense sedimentation
Technical Field
The invention relates to the technical field of paving of sidewalk bricks, in particular to a paving process of high-flatness, dense-sedimentation sidewalk bricks.
Background
The sidewalk refers to a part which is separated by kerbstones or guardrails and other similar facilities and is specially used for pedestrians to pass through in a road, the width of the sidewalk is about four meters generally, the sidewalk is very common in a city, the sidewalks are laid on two sides of a common street, grasslands or trees are separated between the sidewalks and motor vehicle lanes in some places, the sidewalk is used as one of important components in the urban road, along with the rapid development of the city, the using function of the sidewalk is not just a special passage for pedestrians to pass through, the sidewalk is endowed with a new connotation in the urban development, and the sidewalk plays an important role in dredging urban traffic, building urban landscapes, utilizing underground spaces and depending on urban public facilities.
The floor tile is used as a large-area ground paving material, is mostly used for ground decoration and sidewalks in some public areas, at present, the paving of the floor tile is generally realized by firstly leveling and compacting a foundation, paving gravels above the foundation, and then paving a floor tile layer above the gravels layer, although the paving construction process is mature in technology and simple in operation, as the floor tile of the sidewalk is in an outdoor environment, under the condition of rainy weather, rainwater on the floor tile can continuously permeate into the gravels layer along gaps of the floor tile, so that the phenomenon of loosening and loss of the gravels layer due to the permeation of the rainwater is caused, the floor tile is loosened and collapsed due to the loss of effective support of the gravels layer, the pavement flatness is poor, the service life is short, the floor tile needs to be overhauled and maintained in an irregular way, and the maintenance cost of a municipal department is increased, and inconvenience is brought to daily travel of people.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a pavement brick paving process with high flatness and dense sedimentation, so as to solve the problems that in the pavement paved by the existing pavement brick paving process, rainwater on the floor bricks can continuously permeate into the gravel layer along the gaps of the floor bricks in rainy days, so that the gravel layer is loosened and lost due to the penetration of rainwater, the floor bricks are loosened and fallen due to the loss of the effective support of the gravel layer, the flatness of the pavement is poor, and the service life is short.
In order to achieve the purpose, the invention provides the following technical scheme: a pavement brick paving process with high flatness and dense settlement comprises the following steps:
s1, lofting: before paving the sidewalk, determining a plane and an elevation according to the curbs installed on the two sides;
s2, cushion layer: performing cushion layer construction according to the measured and measured position and elevation;
s3, paving: firstly, spreading dry and hard cement mortar on a cushion layer, and then adopting a special dry and hard cement mortar leveling mould for leveling the dry and hard cement mortar;
s4, hanging wires: one hanging line is arranged every 10 meters along the road, and one hanging line is arranged every 2 meters perpendicular to the road;
s5, paving bricks: paving sidewalk bricks, paving sidewalk permeable bricks according to design pattern requirements, measuring the flatness of a surface layer by using a three-meter ruler along the longitudinal, transverse and oblique directions uninterruptedly in the brick paving process, finding out that the flatness does not meet the requirements, repairing in time, paving the sidewalk bricks smoothly and stably, straightening longitudinal and transverse seams, arranging the sidewalk bricks orderly and uniformly distributing gaps;
s6, knocking and compacting: knocking the floor tiles one by one along the horizontal, vertical and 45-degree oblique directions in a hammer and square wood mode to ensure that the bottom surfaces of the floor tiles are closely attached to the dry and hard cement mortar so as to prevent settlement;
s7, crack pouring: after the paving of the floor tile pavement is finished, after the pavement is checked to be qualified, sieving dry sand and cement are mixed uniformly to fill the brick joints, and water is sprayed on the brick surface to make sand and ash sink;
s8, pointing: adopting cement mortar meeting the design requirements to perform pointing on the brick joints of the ground surface, wherein the pointing needs to be fully pointed and pressed into concave joints on the surface;
s9, health preserving: and after the mortar is solidified, spraying water to the pavement at regular time for curing, wherein the curing time is 5-7 days.
Preferably, the pavement mat adopts a C20 pervious concrete mat, and the thickness of the C20 pervious concrete mat is about 15 cm.
Preferably, after the dry and hard cement mortar is scraped by the dry and hard cement mortar scraping mould, the upper surface of the dry and hard cement mortar is about 4cm away from the upper edge of the kerb.
Preferably, the dry and hard cement mortar scraping mould is made of rectangular wood, and two ends of the rectangular wood are respectively cut with a flat clamping groove attached to the upper edge of the curb.
Preferably, the hammer added square wood refers to a square wood cushion on the surface of the floor tile, and a worker holds the hammer to strike the square wood so as to achieve the purpose of settling and compacting the floor tile.
The invention has the technical effects and advantages that:
1. the special dry and hard cement mortar scraping mould is customized, and the dry and hard cement mortar scraping mould is used for scraping the dry and hard cement mortar, so that the integral flatness of the dry and hard cement mortar is ensured, the problems of brick fluctuation and uneven road surface caused by uneven mortar in the paving process of the floor tile road surface are avoided, and the flatness and the attractiveness of the pavement are improved.
2. According to the invention, the mode of adding the square-padded timber and multi-angle knocking is adopted, so that a worker holds a hammer to knock the square timber padded on the surface of the floor tile for multiple times along the directions of horizontal, vertical, 45-degree oblique angle and the like, thus the floor tile is stressed uniformly at multiple angles, the bottom surface of the floor tile is closely attached to the dry and hard cement mortar, the integral settlement of the permeable brick is ensured to be compact, the slight or excessive knocking caused by uneven force is effectively prevented, the displacement and deformation of the brick due to knocking are reduced, and the smoothness and the attractiveness of pavement are effectively ensured.
3. According to the invention, the brick joints are filled with sieved dry sand mixed with cement uniformly, water is sprayed on the brick surfaces to make sand ash sink, cement mortar meeting design requirements is adopted to perform joint pointing on the brick joints on the ground surface, the joint pointing needs to be fully hooked, and concave joints are formed on the surfaces by pressing, so that the dredging of rainwater can be effectively ensured, the problem that the gravel layer is loosened and lost due to the fact that rainwater penetrates into the gravel layer along the brick joints can be avoided, and the problems that the ground tiles are loosened and collapsed due to the fact that the effective support of the gravel layer is lost, the pavement flatness is poor and the service life is short are further avoided.
Detailed Description
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A pavement brick paving process with high flatness and dense settlement comprises the following steps:
s1, lofting: before paving the sidewalk, determining a plane and an elevation according to the curbs installed on the two sides;
s2, cushion layer: performing cushion layer construction according to the measured and measured position and elevation;
s3, paving: firstly, spreading dry and hard cement mortar on a cushion layer, and then adopting a special dry and hard cement mortar leveling mould for leveling the dry and hard cement mortar;
s4, hanging wires: one hanging line is arranged every 10 meters along the road, and one hanging line is arranged every 2 meters perpendicular to the road;
s5, paving bricks: paving sidewalk bricks, paving sidewalk permeable bricks according to design pattern requirements, measuring the flatness of a surface layer by using a three-meter ruler along the longitudinal, transverse and oblique directions uninterruptedly in the brick paving process, finding out that the flatness does not meet the requirements, repairing in time, paving the sidewalk bricks smoothly and stably, straightening longitudinal and transverse seams, arranging the sidewalk bricks orderly and uniformly distributing gaps;
s6, knocking and compacting: knocking the floor tiles one by one along the horizontal, vertical and 45-degree oblique directions in a hammer and square wood mode to ensure that the bottom surfaces of the floor tiles are closely attached to the dry and hard cement mortar so as to prevent settlement;
s7, crack pouring: after the paving of the floor tile pavement is finished, after the pavement is checked to be qualified, sieving dry sand and cement are mixed uniformly to fill the brick joints, and water is sprayed on the brick surface to make sand and ash sink;
s8, pointing: adopting cement mortar meeting the design requirements to perform pointing on the brick joints of the ground surface, wherein the pointing needs to be fully pointed and pressed into concave joints on the surface;
s9, health preserving: and after the mortar is solidified, spraying water to the pavement at regular time for curing, wherein the curing time is 5-7 days.
The sidewalk cushion layer is a C20 pervious concrete cushion layer, and the thickness of the C20 pervious concrete cushion layer is about 15 cm; after the dry and hard cement mortar is stricken by the dry and hard cement mortar strickle mould, the upper surface of the dry and hard cement mortar is about 4cm away from the upper edge of the kerbstone; the dry and hard cement mortar leveling mould is made of rectangular wood, and two ends of the rectangular wood are cut with leveling clamping grooves which are attached to the upper edge of the curb stone; the hammer added square wood refers to that the square wood is padded on the surface of the floor tile, and workers hold the hammer to strike the square wood so as to achieve the purpose of settling and compacting the floor tile.
Specifically, the special dry and hard cement mortar scraping mould is customized, and the dry and hard cement mortar scraping mould is utilized to scrape the dry and hard cement mortar, so that the integral flatness of the dry and hard cement mortar is ensured, the problems of brick fluctuation and uneven road surface caused by uneven mortar in the paving process of the floor tile road surface are avoided, and the flatness and the attractiveness of the pavement are improved; the mode of adding the square lumber into the multi-angle knocking is adopted, workers can hold a hammer to knock the square lumber laid on the surface of the floor tile for multiple times along the directions of horizontal, vertical, 45-degree oblique angles and the like, so that the floor tile is stressed uniformly at multiple angles, the bottom surface of the floor tile is closely attached to the dry and hard cement mortar, the integral sedimentation and compaction of the permeable brick are ensured, the slight or excessive knocking caused by uneven force is effectively prevented, the displacement and deformation of the brick due to knocking are reduced, and the smoothness and the attractiveness of pavement are effectively ensured; mix cement through mixing with the dry sand that sieves and mix evenly and irritate the brickwork joint, and it makes the sand lime sink to sprinkle at the brick face, adopt the cement mortar that accords with the designing requirement again to carry out the pointing to the brickwork joint of ground surface, the pointing must collude in fact and collude fully, and press into the concave joint at the surface, can reach the mediation of effectual assurance rainwater, also can avoid the rainwater to permeate the grit layer along the brickwork joint and lead to the grit layer loose to appear, the problem that runs off, and then avoided the ceramic tile to appear becoming flexible because of losing the effective support on grit layer, the condition of collapse, and then the roughness that leads to the road surface is relatively poor, the short problem of life-span of use.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the disclosed embodiment of the invention, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and the same embodiment and different embodiments of the invention can be combined with each other under the condition of no conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (5)

1. The pavement brick paving process with high flatness and dense settlement is characterized by comprising the following steps:
s1, lofting: before paving the sidewalk, determining a plane and an elevation according to the curbs installed on the two sides;
s2, cushion layer: performing cushion layer construction according to the measured and measured position and elevation;
s3, paving: firstly, spreading dry and hard cement mortar on a cushion layer, and then adopting a special dry and hard cement mortar leveling mould for leveling the dry and hard cement mortar;
s4, hanging wires: one hanging line is arranged every 10 meters along the road, and one hanging line is arranged every 2 meters perpendicular to the road;
s5, paving bricks: paving sidewalk bricks, paving sidewalk permeable bricks according to design pattern requirements, measuring the flatness of a surface layer by using a three-meter ruler along the longitudinal, transverse and oblique directions uninterruptedly in the brick paving process, finding out that the flatness does not meet the requirements, repairing in time, paving the sidewalk bricks smoothly and stably, straightening longitudinal and transverse seams, arranging the sidewalk bricks orderly and uniformly distributing gaps;
s6, knocking and compacting: knocking the floor tiles one by one along the horizontal, vertical and 45-degree oblique directions in a hammer and square wood mode to ensure that the bottom surfaces of the floor tiles are closely attached to the dry and hard cement mortar so as to prevent settlement;
s7, crack pouring: after the paving of the floor tile pavement is finished, after the pavement is checked to be qualified, sieving dry sand and cement are mixed uniformly to fill the brick joints, and water is sprayed on the brick surface to make sand and ash sink;
s8, pointing: adopting cement mortar meeting the design requirements to perform pointing on the brick joints of the ground surface, wherein the pointing needs to be fully pointed and pressed into concave joints on the surface;
s9, health preserving: and after the mortar is solidified, spraying water to the pavement at regular time for curing, wherein the curing time is 5-7 days.
2. The process of claim 1, wherein the sidewalk mat is a C20 pervious concrete mat, and the C20 pervious concrete mat has a thickness of about 15 cm.
3. The paving process of the pavement brick with high flatness and compact sedimentation of the claim 1, wherein after the dry and hard cement mortar scraping mould scrapes the dry and hard cement mortar, the upper surface of the dry and hard cement mortar is about 4cm away from the upper edge of the curb.
4. The paving process of the high-flatness sedimentation dense sidewalk brick as claimed in claim 1, wherein the dry and hard cement mortar scraping mould is made of rectangular wood, and two ends of the rectangular wood are respectively cut with a leveling clamping groove attached to the upper edge of the curb.
5. The paving process of the high-flatness sedimentation-compaction sidewalk brick according to claim 1, wherein the hammered square wood is a square wood cushion on the surface of the floor tile, and workers strike the square wood with the hammer to achieve the purpose of compaction sedimentation of the floor tile.
CN202111672504.4A 2021-12-31 2021-12-31 Pavement brick paving process with high flatness and dense sedimentation Pending CN114250667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111672504.4A CN114250667A (en) 2021-12-31 2021-12-31 Pavement brick paving process with high flatness and dense sedimentation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111672504.4A CN114250667A (en) 2021-12-31 2021-12-31 Pavement brick paving process with high flatness and dense sedimentation

Publications (1)

Publication Number Publication Date
CN114250667A true CN114250667A (en) 2022-03-29

Family

ID=80799024

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111672504.4A Pending CN114250667A (en) 2021-12-31 2021-12-31 Pavement brick paving process with high flatness and dense sedimentation

Country Status (1)

Country Link
CN (1) CN114250667A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08218316A (en) * 1995-02-13 1996-08-27 Kajima Doro Kk Leveling method for pavement tile
CN105178559A (en) * 2015-10-08 2015-12-23 哈尔滨世纪天诚装饰工程有限公司 Novel construction method for granite ground
CN206591404U (en) * 2017-03-13 2017-10-27 沈阳风景园林股份有限公司 A kind of apparatus of plastering
CN108625252A (en) * 2018-06-25 2018-10-09 成都市市政工程(集团)有限责任公司 Urban road laying construction method
CN109137676A (en) * 2018-10-26 2019-01-04 苏州同尚工程设计咨询有限公司 A kind of pavement pavement structure and its implementation method
CN111576121A (en) * 2020-05-19 2020-08-25 陕西泾都建设工程有限公司 Floor tile paving structure and floor tile paving construction process
CN112064955A (en) * 2020-08-31 2020-12-11 中铁十二局集团建筑安装工程有限公司 Paving construction method applied to floor tiles

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08218316A (en) * 1995-02-13 1996-08-27 Kajima Doro Kk Leveling method for pavement tile
CN105178559A (en) * 2015-10-08 2015-12-23 哈尔滨世纪天诚装饰工程有限公司 Novel construction method for granite ground
CN206591404U (en) * 2017-03-13 2017-10-27 沈阳风景园林股份有限公司 A kind of apparatus of plastering
CN108625252A (en) * 2018-06-25 2018-10-09 成都市市政工程(集团)有限责任公司 Urban road laying construction method
CN109137676A (en) * 2018-10-26 2019-01-04 苏州同尚工程设计咨询有限公司 A kind of pavement pavement structure and its implementation method
CN111576121A (en) * 2020-05-19 2020-08-25 陕西泾都建设工程有限公司 Floor tile paving structure and floor tile paving construction process
CN112064955A (en) * 2020-08-31 2020-12-11 中铁十二局集团建筑安装工程有限公司 Paving construction method applied to floor tiles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
何镜堂: "《园林工程》", 31 July 2016, 华中科技大学出版社 *

Similar Documents

Publication Publication Date Title
CN105040554A (en) Garden path structure and paving construction technology thereof
CN103352407A (en) Construction process of roadbed structure with sand-based water-permeable bricks
US20200102740A1 (en) Layered architectural pervious concrete
CN108625252A (en) Urban road laying construction method
CN106758638A (en) A kind of city sponge brick and its construction technology
US20060251862A1 (en) Composite shaped block
CN102477712A (en) Method for paving large-size permeable pavement bricks
CN102644224A (en) Novel roadbed side slope building protecting method and precast concrete blocks therefor
CN112500039A (en) Construction method of steel slag permeable pavement brick
CN105155387A (en) Garden road structure
CN204940039U (en) Plant stone Bridge Surface Paving by Cement structure for one kind
CN104878672A (en) Stone-planted cement concrete bridge deck paving structure and method
CN110747733A (en) Construction method of ecological prefabricated anti-collision wall
CN114250667A (en) Pavement brick paving process with high flatness and dense sedimentation
JP2909929B2 (en) How to build a block pavement
CN214169786U (en) Terrazzo floor used in shopping center
CN212000419U (en) Road structure in hilly areas
CN105220596A (en) A kind of brick construction of seepage pavement method
JPH02157304A (en) Construction for pavement of bed in play-ground
CN112030652A (en) Preparation method of ecological water-permeable concrete pavement
CN1584209A (en) Block pavement constructing method
CN106400653A (en) Paving method for landscape garden road
CN110792011A (en) Construction process suitable for high-cold collapsible loess area permeable pavement
CN112523028A (en) Waterproof edge sealing construction method for joint of pit and groove of asphalt pavement
CN218436450U (en) Durable color pavement paving structure

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