標(biāo)準(zhǔn)解讀

《GB/T 45019-2024 道路用玄武巖纖維瀝青混合料》是一項(xiàng)國(guó)家標(biāo)準(zhǔn),旨在規(guī)范道路建設(shè)中使用玄武巖纖維增強(qiáng)的瀝青混合料的技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則以及標(biāo)志、包裝、運(yùn)輸和儲(chǔ)存等方面。該標(biāo)準(zhǔn)適用于新建或改建公路工程中的瀝青路面鋪設(shè)。

根據(jù)標(biāo)準(zhǔn)內(nèi)容,首先定義了術(shù)語(yǔ)與定義部分,明確了“玄武巖纖維”、“玄武巖纖維瀝青混合料”等關(guān)鍵概念。其中,“玄武巖纖維”是指由天然玄武巖經(jīng)過高溫熔融后通過高速離心或氣流噴射工藝制成的連續(xù)長(zhǎng)絲或短切纖維;而“玄武巖纖維瀝青混合料”則是指在傳統(tǒng)瀝青混合料基礎(chǔ)上添加一定比例的玄武巖纖維作為改性材料所形成的復(fù)合材料。

技術(shù)要求方面,詳細(xì)規(guī)定了玄武巖纖維的質(zhì)量指標(biāo)(如長(zhǎng)度、直徑、斷裂強(qiáng)度等)及摻量范圍,并對(duì)最終制備出的玄武巖纖維瀝青混合料提出了性能要求,包括但不限于穩(wěn)定性、耐久性、抗裂性能等關(guān)鍵指標(biāo)。此外,還特別強(qiáng)調(diào)了施工過程中應(yīng)遵循的操作規(guī)程以確保工程質(zhì)量。

試驗(yàn)方法章節(jié)提供了檢測(cè)上述各項(xiàng)性能參數(shù)的具體操作步驟和技術(shù)細(xì)節(jié),包括取樣方法、測(cè)試條件設(shè)置、數(shù)據(jù)記錄與處理方式等。這些方法涵蓋了從原材料檢驗(yàn)到成品性能評(píng)估整個(gè)流程所需的所有必要信息。

檢驗(yàn)規(guī)則部分則針對(duì)不同類型的產(chǎn)品設(shè)定了不同的驗(yàn)收標(biāo)準(zhǔn),同時(shí)給出了不合格品的判定依據(jù)及其處理辦法。對(duì)于標(biāo)志、包裝、運(yùn)輸和儲(chǔ)存等內(nèi)容也做了明確規(guī)定,要求產(chǎn)品外包裝上必須清晰標(biāo)注生產(chǎn)廠家名稱、地址、生產(chǎn)日期等重要信息,并采取適當(dāng)措施防止運(yùn)輸途中損壞及存放期間質(zhì)量變化。


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文檔簡(jiǎn)介

ICS

93.080.20

CCS

Q20

中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)

GB/T45019—2024

道路用玄武巖纖維瀝青混合料

Basaltfibermodifiedasphaltmixtureforroadengineering

2024-11-28發(fā)布2025-06-01實(shí)施

國(guó)家市場(chǎng)監(jiān)督管理總局發(fā)布

國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)

GB/T45019—2024

目次

前言

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1

范圍

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1

2

規(guī)范性引用文件

······················································································

1

3

術(shù)語(yǔ)和定義

···························································································

1

4

類型及規(guī)格

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2

4.1

類型

······························································································

2

4.2

規(guī)格

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2

4.3

標(biāo)識(shí)

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2

5

材料

··································································································

2

5.1

瀝青

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2

5.2

集料

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2

5.3

填料

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2

5.4

玄武巖纖維

······················································································

2

6

技術(shù)要求

······························································································

3

6.1

配合比設(shè)計(jì)要求

·················································································

3

6.2

混合料性能要求

·················································································

4

7

檢驗(yàn)規(guī)則

······························································································

5

7.1

一般規(guī)定

·························································································

5

7.2

檢驗(yàn)分類

·························································································

5

7.3

取樣與組批

······················································································

6

7.4

判定規(guī)則

·························································································

6

8

運(yùn)輸

··································································································

6

附錄A(規(guī)范性)玄武巖纖維瀝青混合料配合比的設(shè)計(jì)和生產(chǎn)要求

·································

7

A.1

玄武巖纖維瀝青混合料配合比設(shè)計(jì)要求

························································

7

A.2

玄武巖纖維瀝青混合料配合比生產(chǎn)要求

························································

7

GB/T45019—2024

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分:標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。

本文件由中華人民共和國(guó)住房和城鄉(xiāng)建設(shè)部提出。

本文件由全國(guó)混凝土標(biāo)準(zhǔn)化技術(shù)委員會(huì)(SAC/TC458)歸口。

本文件起草單位:河南交院工程技術(shù)集團(tuán)有限公司、交通運(yùn)輸部科學(xué)研究院、河南交通職業(yè)技術(shù)學(xué)

院、山東省交通規(guī)劃設(shè)計(jì)院集團(tuán)有限公司、中國(guó)建筑科學(xué)研究院有限公司、中國(guó)建筑第七工程局有限公

司、中鐵十二局集團(tuán)第四工程有限公司、寧夏交通建設(shè)股份有限公司、河南四通工程檢測(cè)有限公司、

四川炬原玄武巖纖維科技有限公司、中交二公局第四工程有限公司、深圳海川新材料科技股份有限公

司、青島玄武巖復(fù)合材料研究院、河南安羅高速公路有限公司、河南省公路工程局集團(tuán)有限公司。

本文件主要起草人:邵景干、張紅春、羅凱、王俊超、劉曉威、劉波、楊建強(qiáng)、黃運(yùn)軍、曹康俊、

劉嘉麒、吳智深、王先剛、段德峰、付雷鋒、惠迎新、舒曉銳、龔雄文、夏京亮、魏寶軍、陳九安、

吳跟上、李驍馳、趙普、潘一強(qiáng)、李文凱、李育海、侯青峰、劉軍、王兆侖、何海英、陳紅奎、

葉雨山、吳靖江、范小虎、張道林、張蕾、高燕龍、王保林。

GB/T45019—2024

道路用玄武巖纖維瀝青混合料

1范圍

本文件規(guī)定了道路用玄武巖纖維瀝青混合料的類型及規(guī)格、材料、技術(shù)要求、檢驗(yàn)規(guī)則和運(yùn)輸。

本文件適用于道路用玄武巖纖維瀝青混合料的生產(chǎn)、檢驗(yàn)和使用。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中,注日期的引用文

件,僅該日期對(duì)應(yīng)的版本適用于本文件;不注日期的引用文件,其最新版本(包括所有的修改單)適用

于本文件。

GB/T42280道路瀝青混合料用短切玄武巖纖維

CJJ1城鎮(zhèn)道路工程施工與質(zhì)量驗(yàn)收規(guī)范

JTG/T3350?03排水瀝青路面設(shè)計(jì)與施工技術(shù)規(guī)范

JTG3450公路路基路面現(xiàn)場(chǎng)測(cè)試規(guī)程

JTGE20公路工程瀝青及瀝青混合料試驗(yàn)規(guī)程

JTGF40公路瀝青路面施工技術(shù)規(guī)范

3術(shù)語(yǔ)和定義

下列術(shù)語(yǔ)和定義適用于本文件。

3.1

玄武巖纖維basaltfiber

玄武巖礦石經(jīng)高溫熔融、高速拉絲和表面浸潤(rùn)處理等關(guān)鍵工藝制備而成的連續(xù)纖維。

3.2

短切玄武巖纖維choppedbasaltfiber

按一定長(zhǎng)度切割的玄武巖纖維原絲段或玄武巖纖維無(wú)捻粗紗段。

3.3

玄武巖纖維摻量contentofbasaltfiber

玄武巖纖維在瀝青混合料中所占的質(zhì)量分?jǐn)?shù)。

3.4

玄武巖纖維瀝青混合料basaltfibermodifiedasphaltmixture

由礦料、玄武巖纖維與瀝青膠結(jié)料等按一定比例拌和而成的混合料。

3.5

玄武巖纖維密級(jí)配瀝青混合料basaltfibermodifieddensegradedasphal

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