CN106186928A - Anticorrosive pervious concrete - Google Patents

Anticorrosive pervious concrete Download PDF

Info

Publication number
CN106186928A
CN106186928A CN201610534379.3A CN201610534379A CN106186928A CN 106186928 A CN106186928 A CN 106186928A CN 201610534379 A CN201610534379 A CN 201610534379A CN 106186928 A CN106186928 A CN 106186928A
Authority
CN
China
Prior art keywords
anticorrosive
pervious concrete
naphthalene sulfonate
sodium naphthalene
parts
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.)
Granted
Application number
CN201610534379.3A
Other languages
Chinese (zh)
Other versions
CN106186928B (en
Inventor
王斐芬
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.)
Weihai City Nanhai New District Wanhe New Building Materials Co ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201610534379.3A priority Critical patent/CN106186928B/en
Publication of CN106186928A publication Critical patent/CN106186928A/en
Application granted granted Critical
Publication of CN106186928B publication Critical patent/CN106186928B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04Portland cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00008Obtaining or using nanotechnology related materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00241Physical properties of the materials not provided for elsewhere in C04B2111/00
    • C04B2111/00284Materials permeable to liquids
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

Abstract

The invention discloses a kind of anticorrosive pervious concrete, the raw material of following weight parts be prepared from: cement 95 105 parts, limestone gravel 440 540 parts, silicone modified styrene-acrylate emulsion 1 10 parts, glass fibre 15 parts, water reducer 1 10 parts, nanocomposite filler 10 30 parts, 28 38 parts of water.The anticorrosive pervious concrete that the present invention provides, by rational proportioning, preferably go out the water reducer of applicable anticorrosive pervious concrete, nanocomposite filler kind and consumption, this pervious concrete has good Anti-Chloride Ion Penetration, comprcssive strength and coefficient of permeability, disclosure satisfy that various requirement of engineering concrete being had to permeable requirement, beneficially maintaining ecological balance and realize sustainable development.

Description

Anticorrosive pervious concrete
Technical field
The present invention relates to technical field of concrete, particularly relate to a kind of anticorrosive pervious concrete.
Background technology
In Process of Urbanization Construction, the earth's surface of modern city is progressively covered by the hardening of the material water-proof material such as building and concrete Lid, defines " the artificial desert " on ecology, means of transportation easily, lays smooth road and bringing to the trip of people The most simultaneously, these fluid-tight road surfaces bring negative effect greatly also to the ecological environment in city.First, tradition Ground pavement it is emphasised that the sturdy and durable and usability on ground, but the impermeability of this kind of paving by valuable from So precipitation completely with lower soil and subsoil water blocking-up, precipitation major part enters rivers,lakes and seas etc. by sewerage system pipe network In earth surface water source, the excess extraction of urban groundwater, causes Urban Underground water level more and more lower, defines geologically in addition " funnel type " level of ground water, causes ground to decline, and coastal area also results in inwelling, and this has just had a strong impact on having of rainwater Effect utilize, during the most waterproof ground pavement rainfall rainwater be first pass through ground drainage grade or ground show that ditch enters lower water Road, rainwater could enter Urban Underground drainage system through the rainwash of relatively long distance before entering sewer.This process The rainwater making initial relative clean dissolves in substantial amounts of urban surface pollutant, the secondary pollution produced in this runoff process, logical Cross sewerage system and enter peripheral ground natural water, increased the weight of the pollution level of natural water, have impact on urban surface and plant The growth of thing, destroys urban surface ecological balance;Secondly the ground pavement of this surface compact is unfavorable for alleviating making an uproar of city Sound pollutes, the noise mainly produced from road traffic;The rainy day due to can not draining in time, cause surface gathered water, make rain It driving produces the phenomenons such as " drift is sliding ", " splashing ", " Night Glare ", travels to pedestrian's trip and vehicle and makes troubles;Additionally this Kind is fluid-tight mats formation and the common effect of surrounding cities building, can increase city " tropical island effect ";Also have due to its color Gloomy, lack anger, modern city is also referred to as " heat island of Lycoperdon polymorphum Vitt ".
Need now one can meet pavement performance, simultaneously again can be comfortable for people's class formation with natural environment coordinated growth The paving material of living environment.Permeable concrete is a kind of environmental environment-friendly concrete.It is a kind of through special work What skill was made has the concrete of continuous gap.Its existing certain intensity, has again certain ventilative water permeability, can be fine Alleviate the waterproof impact that environment is caused of mating formation.
Pervious concrete is also known as celluar concrete, non-fine concrete, permeable terrace.It is by aggregate, cement and water mixing A kind of porous light concrete become, it does not contains fine aggregate, coarse aggregate Surface coating a thin layer cement mortar mutually bonds and shape Become the equally distributed alveolate texture in hole, therefore there is ventilative, permeable and lightweight feature.
Pervious concrete by American-European, Japan and other countries for the defect on the road surface of former urban road, the one of application Rainwater can be allowed to flow into underground, effective recharge of groundwater, alleviate some urban environments of the level of ground water drastically decline etc. in city Problem.And the harm of the environmental pollutions such as ground oil compounds can be effectively eliminated;Meanwhile, it is protection subsoil water, dimension Protect ecological balance, the excellent pavement material of urban heat land effect can be alleviated;It is conducive to the benign development of environment for human survival And in the work such as urban rainwater management and water prevention and cure of pollution, there is special significance.
Pervious concrete system has series colour formula, and the intention of matching design, for varying environment and individual demand Decorated style carry out laying construction.This is that tradition is mated formation and the irrealizable special pavement material of general water-permeable brick.
Pervious concrete begins to research and application in the U.S. from the 1970s and 1980s in last century, and many countries are all in a large number Promote, as the road reformation of 90% to be become pervious concrete by Germany's expection in a short time, change and destroy urban ecology in the past Ground is laid, and makes pervious concrete pavement depend on to obtain social benefit widely.
Nano material is little due to size so that it is has special performance in terms of structure, physics and chemical property, is current The focus of materialogy area research, is described as " century the most promising material " by scientists.The invention provides anticorrosive Water coagulation soil, has the physical and mechanical properties of excellence.
Summary of the invention
For above-mentioned deficiency present in prior art, the technical problem to be solved is to provide a kind of anticorrosive Pervious concrete.
The present invention seeks to be achieved through the following technical solutions:
A kind of anticorrosive pervious concrete, is prepared from by the raw material of following weight parts: cement 95-105 part, limestone are broken Stone 440-540 part, silicone modified styrene-acrylate emulsion 1-10 part, glass fibre 1-5 part, water reducer 1-10 part, nanocomposite filler 10-30 part, water 28-38 part.
Preferably, described cement is P.O 52.5R cement.
Preferably, the particle diameter 5-10mm of described limestone gravel.
Preferably, a diameter of 2-20 μm of described glass fibre, a length of 4-24mm.
Preferably, described silicone modified styrene-acrylate emulsion can use number of patent application: real in 201410116461.5 Prepared by the method executing example 1.
Preferably, described water reducer be three (1-Methylethyl) sodium naphthalene sulfonate, 6-hydroxyl-2-sodium naphthalene sulfonate, 2,6-bis- The mixture of one or more in t-butyl naphthalin sodium sulfonate.
It is highly preferred that described water reducer by three (1-Methylethyl) sodium naphthalene sulfonate, 6-hydroxyl-2-sodium naphthalene sulfonate, 2,6- Di-t-butyl sodium naphthalene sulfonate mixes, described three (1-Methylethyl) sodium naphthalene sulfonate, 6-hydroxyl-2-sodium naphthalene sulfonate, 2,6-bis- The mass ratio of t-butyl naphthalin sodium sulfonate is (1-3): (1-3): (1-3).
Preferably, described nanocomposite filler is the mixture of one or more in titanium phosphate, Cupric wolframate., cupric oxalate.
It is highly preferred that described nanocomposite filler is mixed by titanium phosphate, Cupric wolframate., cupric oxalate, described titanium phosphate, Cupric wolframate., the mass ratio of cupric oxalate are (1-3): (1-3): (1-3).
The anticorrosive pervious concrete that the present invention provides, by rational proportioning, preferably goes out applicable anticorrosive permeable coagulation Water reducer, nanocomposite filler kind and the consumption of soil, this pervious concrete has good Anti-Chloride Ion Penetration, resistance to compression Intensity and coefficient of permeability, it is possible to meet various requirement of engineering concrete being had to permeable requirement, beneficially maintaining ecological balance With realize sustainable development.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further, the following stated, is only the preferable enforcement to the present invention Example, not does the restriction of other forms to the present invention, and any those skilled in the art are possibly also with the disclosure above Technology contents be changed to the Equivalent embodiments that changes on an equal basis.Every without departing from the present invention program content, according to the present invention Technical spirit any simple modification that following example are done or equivalent variations, all fall within protection scope of the present invention.
Each raw material introduction in embodiment:
Three (1-Methylethyl) sodium naphthalene sulfonate, No. CAS: 1323-19-9.
6-hydroxyl-2-sodium naphthalene sulfonate, No. CAS: 135-76-2.
2,6-di-t-butyl sodium naphthalene sulfonates, No. CAS: 14992-59-7.
Titanium phosphate, No. CAS: 15578-51-5, particle diameter 30nm.
Cupric wolframate., also known as: oxidation tungsten copper, No. CAS: 13587-35-4, particle diameter 30nm.
Cupric oxalate, No. CAS: 814-91-5, particle diameter 30nm.
Cement, uses the P.O 52.5R portland cement that Shandong Shan Lv Cement Co., Ltd produces.
Limestone gravel, particle diameter 7mm.
Silicone modified styrene-acrylate emulsion, uses number of patent application: in 201410116461.5 prepared by the method for embodiment 1.
Glass fibre, the alkali-proof glass that model is GF-5 using Nanjing Painier Technology Co., Ltd. to produce is fine Dimension, a diameter of 5-13 μm, a length of 6-19mm.
Embodiment 1
Anticorrosive pervious concrete raw material (weight portion): P.O 52.5R cement 100 parts, limestone gravel 500 parts, organic Si modification styrene-acrylic emulsion 8 parts, glass fibre 3 parts, water reducer 5.4 parts, nanocomposite filler 18 parts, 33 parts of water.
Described water reducer is by three (1-Methylethyl) sodium naphthalene sulfonate, 6-hydroxyl-2-sodium naphthalene sulfonate, 2,6-di-t-butyl naphthalin Sodium sulfonate is uniformly mixed for 1:1:1 in mass ratio and obtains.
Described nanocomposite filler is uniformly mixed for 1:1:1 in mass ratio by titanium phosphate, Cupric wolframate., cupric oxalate Arrive.
The preparation of anticorrosive pervious concrete: water reducer, silicone modified styrene-acrylate emulsion are added to the water stirring mixing all Even, obtain mixed liquor;P.O 52.5R cement, limestone gravel, glass fibre, nanocomposite filler are added concrete-agitating Machine is uniformly mixed, is subsequently adding mixed liquor and continues to stir to mix homogeneously and get final product.
Embodiment 2
Substantially the same manner as Example 1, differ only in: described water reducer by 6-hydroxyl-2-sodium naphthalene sulfonate, 2,6-bis-uncle Sodium butylnaphthalenesulfonate is uniformly mixed for 1:1 in mass ratio and obtains.Obtain the anticorrosive pervious concrete of embodiment 2.
Embodiment 3
Substantially the same manner as Example 1, differ only in: described water reducer by three (1-Methylethyl) sodium naphthalene sulfonate, 2, 6-di-t-butyl sodium naphthalene sulfonate is uniformly mixed for 1:1 in mass ratio and obtains..Obtain the anticorrosive permeable coagulation of embodiment 3 Soil.
Embodiment 4
Substantially the same manner as Example 1, differ only in: described water reducer is by three (1-Methylethyl) sodium naphthalene sulfonate, 6- Hydroxyl-2-sodium naphthalene sulfonate is uniformly mixed for 1:1 in mass ratio and obtains.Obtain the anticorrosive pervious concrete of embodiment 4.
Embodiment 5
Substantially the same manner as Example 1, differ only in: described nanocomposite filler by Cupric wolframate., cupric oxalate by quality Obtain than being uniformly mixed for 1:1.Obtain the anticorrosive pervious concrete of embodiment 5.
Embodiment 6
Substantially the same manner as Example 1, differ only in: described nanocomposite filler by titanium phosphate, cupric oxalate by quality Obtain than being uniformly mixed for 1:1.Obtain the anticorrosive pervious concrete of embodiment 6.
Embodiment 7
Substantially the same manner as Example 1, differ only in: described nanocomposite filler by titanium phosphate, Cupric wolframate. by quality Obtain than being uniformly mixed for 1:1.Obtain the anticorrosive pervious concrete of embodiment 7.
Test case 1
Anticorrosive pervious concrete conventional index comprcssive strength that embodiment 1-7 is prepared, water penetration, resisting chloride ion penetration Permeance property is tested.With reference to the clear Master's thesis of sweet ice, " match ratio of pervious concrete sets the test of comprcssive strength, water penetration Meter and performance study " in 2.3 joint in method carry out;Chloride-penetration resistance testing method is with reference to master's opinion of Xu Qinglei In literary composition " nano silicon is on the impact of cement-based material performance and Study on mechanism " 2.2.5 chloride-penetration resistance test into OK, concrete test result is shown in Table 1.
Table 1: conventional index test result table
The present invention has the Anti-Chloride Ion Penetration of excellence, and corrosion resistance is good.Comparing embodiment 1 and embodiment 2-4, Embodiment 1 (three (1-Methylethyl) sodium naphthalene sulfonate, 6-hydroxyl-2-sodium naphthalene sulfonate, 2,6-di-t-butyl sodium naphthalene sulfonate are compounding) is often Rule index comprcssive strength, water penetration, Anti-Chloride Ion Penetration are substantially better than embodiment 2-4 (three (1-Methylethyl) LOMAR PWA EINECS 246-676-2 In sodium, 6-hydroxyl-2-sodium naphthalene sulfonate, 2,6-di-t-butyl sodium naphthalene sulfonate, arbitrarily the two is compounding).Comparing embodiment 1 and embodiment 5-7, embodiment 1 (titanium phosphate, Cupric wolframate., cupric oxalate are compounding) conventional index comprcssive strength, water penetration, Anti-Chloride Ion Penetration It is substantially better than embodiment 5-7 (in titanium phosphate, Cupric wolframate., cupric oxalate, arbitrarily the two is compounding).

Claims (8)

1. an anticorrosive pervious concrete, it is characterised in that be prepared from by the raw material of following weight parts: cement 95-105 Part, limestone gravel 440-540 part, silicone modified styrene-acrylate emulsion 1-10 part, glass fibre 1-5 part, water reducer 1-10 part, receive Rice compounded mix 10-30 part, water 28-38 part.
Anticorrosive pervious concrete the most as claimed in claim 1, it is characterised in that: described cement is P.O 52.5R cement.
Anticorrosive pervious concrete the most as claimed in claim 1, it is characterised in that: the particle diameter of described limestone gravel is 5- 10mm。
Anticorrosive pervious concrete the most as claimed in claim 1, it is characterised in that: a diameter of 2-20 of described glass fibre μm, a length of 4-24mm.
Anticorrosive pervious concrete the most as claimed in claim 1, it is characterised in that: described water reducer is three (1-methyl second Base) sodium naphthalene sulfonate, 6-hydroxyl-2-sodium naphthalene sulfonate, the mixture of one or more in 2,6-di-t-butyl sodium naphthalene sulfonate.
Anticorrosive pervious concrete the most as claimed in claim 5, it is characterised in that: described water reducer is by three (1-methyl second Base) sodium naphthalene sulfonate, 6-hydroxyl-2-sodium naphthalene sulfonate, 2,6-di-t-butyl sodium naphthalene sulfonate mixes, described three (1-Methylethyls) Sodium naphthalene sulfonate, 6-hydroxyl-2-sodium naphthalene sulfonate, the mass ratio of 2,6-di-t-butyl sodium naphthalene sulfonate are (1-3): (1-3): (1-3).
7. the anticorrosive pervious concrete as according to any one of claim 1-6, it is characterised in that: described nano combined fill out Material is the mixture of one or more in titanium phosphate, Cupric wolframate., cupric oxalate.
Anticorrosive pervious concrete the most as claimed in claim 7, it is characterised in that: described nanocomposite filler is by phosphoric acid Titanium, Cupric wolframate., cupric oxalate mix, and described titanium phosphate, Cupric wolframate., the mass ratio of cupric oxalate are (1-3): (1-3): (1-3).
CN201610534379.3A 2016-07-08 2016-07-08 Anticorrosive pervious concrete Active CN106186928B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610534379.3A CN106186928B (en) 2016-07-08 2016-07-08 Anticorrosive pervious concrete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610534379.3A CN106186928B (en) 2016-07-08 2016-07-08 Anticorrosive pervious concrete

Publications (2)

Publication Number Publication Date
CN106186928A true CN106186928A (en) 2016-12-07
CN106186928B CN106186928B (en) 2018-07-17

Family

ID=57473784

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610534379.3A Active CN106186928B (en) 2016-07-08 2016-07-08 Anticorrosive pervious concrete

Country Status (1)

Country Link
CN (1) CN106186928B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107285655A (en) * 2017-07-20 2017-10-24 王志伟 A kind of hydraulic engineering concrete admixture
CN110194620A (en) * 2019-04-29 2019-09-03 柳州柳晶环保科技有限公司 A kind of pervious concrete column and preparation method thereof
CN108218354B (en) * 2018-03-28 2020-11-06 宜昌安顺达商品砼有限公司 Water-permeable corrosion-resistant concrete and processing method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101293763A (en) * 2008-06-26 2008-10-29 河南国基建设集团有限公司 Water permeable concrete and pavement construction method
CN103130460A (en) * 2011-12-01 2013-06-05 中冶宝钢技术服务有限公司 Vegetation type steel slag polyporous concrete, preparation method thereof and application
CN105622132A (en) * 2015-12-30 2016-06-01 中环建筑(福建)有限公司 Sponge-city environment-friendly recycled-aggregate pervious concrete and preparing method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101293763A (en) * 2008-06-26 2008-10-29 河南国基建设集团有限公司 Water permeable concrete and pavement construction method
CN103130460A (en) * 2011-12-01 2013-06-05 中冶宝钢技术服务有限公司 Vegetation type steel slag polyporous concrete, preparation method thereof and application
CN105622132A (en) * 2015-12-30 2016-06-01 中环建筑(福建)有限公司 Sponge-city environment-friendly recycled-aggregate pervious concrete and preparing method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107285655A (en) * 2017-07-20 2017-10-24 王志伟 A kind of hydraulic engineering concrete admixture
CN108218354B (en) * 2018-03-28 2020-11-06 宜昌安顺达商品砼有限公司 Water-permeable corrosion-resistant concrete and processing method thereof
CN110194620A (en) * 2019-04-29 2019-09-03 柳州柳晶环保科技有限公司 A kind of pervious concrete column and preparation method thereof

Also Published As

Publication number Publication date
CN106186928B (en) 2018-07-17

Similar Documents

Publication Publication Date Title
CN106186926B (en) High-strength water-permeable concrete additive and pervious concrete
CN104402339B (en) The constructional method of pervious concrete
CN104018409B (en) A kind of mixed type pervious concrete pavement structure of sustainability
KR100918102B1 (en) Soil solidifier and pavement method using the same
CN106242439A (en) High anti-freezing pervious concrete and preparation method thereof
CN106167382B (en) High anti-freezing pervious concrete composition
CN104692730A (en) Fair-faced concrete and application thereof
CN102875053B (en) construction method of compound type powder waterproof agent
CN106186928B (en) Anticorrosive pervious concrete
CN106220050B (en) High-strength permeable fiber concrete
CN106242440A (en) High intensity pervious concrete and preparation method thereof
CN109369061A (en) A kind of pervious concrete additive and pervious concrete
Dash et al. Environment friendly pervious concrete for sustainable construction
CN106007638A (en) Quick-drying concrete
CN108726949A (en) A kind of high-strength water-permeable concrete and preparation method thereof
CN106186927B (en) A kind of environment friendly pervious property concrete
CN106220049B (en) Nanometer enhancing permeable concrete
CN106396549A (en) Environment-friendly water-permeable concrete and preparation method thereof
CN107902950B (en) Erosion-resistant permeable concrete cementing material
KR101279752B1 (en) Environment-friendly concrete composition made by field soils and preparation method thereof
CN106396553B (en) High color fastness pervious concrete and preparation method thereof
KR101567274B1 (en) Concrete paving method using the same composition and color with pigment dyes
KR100454875B1 (en) Road paving material formation
Thombre et al. Investigation of strength and workability in no-fines concrete
KR101086676B1 (en) Porous waterproof yellow-soil paving materials

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20180612

Address after: 264207 No. 577, Guan Hai Road, Nanhai New District, Weihai, Shandong

Applicant after: WEIHAI CITY NANHAI NEW DISTRICT WANHE NEW BUILDING MATERIALS Co.,Ltd.

Address before: 200092 302, 3 Lane 248 lane, Tianbao West Road, Hongkou District, Shanghai.

Applicant before: Wang Feifen

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Corrosion resistant pervious concrete

Effective date of registration: 20210604

Granted publication date: 20180717

Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd.

Pledgor: WEIHAI CITY NANHAI NEW DISTRICT WANHE NEW BUILDING MATERIALS Co.,Ltd.

Registration number: Y2021980004450

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220602

Granted publication date: 20180717

Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd.

Pledgor: WEIHAI CITY NANHAI NEW DISTRICT WANHE NEW BUILDING MATERIALS Co.,Ltd.

Registration number: Y2021980004450

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Corrosion resistant permeable concrete

Effective date of registration: 20220602

Granted publication date: 20180717

Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd.

Pledgor: WEIHAI CITY NANHAI NEW DISTRICT WANHE NEW BUILDING MATERIALS Co.,Ltd.

Registration number: Y2022370000056

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230530

Granted publication date: 20180717

Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd.

Pledgor: WEIHAI CITY NANHAI NEW DISTRICT WANHE NEW BUILDING MATERIALS Co.,Ltd.

Registration number: Y2022370000056

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Corrosion resistant and permeable concrete

Effective date of registration: 20231020

Granted publication date: 20180717

Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd.

Pledgor: WEIHAI CITY NANHAI NEW DISTRICT WANHE NEW BUILDING MATERIALS Co.,Ltd.

Registration number: Y2023980062068

PE01 Entry into force of the registration of the contract for pledge of patent right