標(biāo)準(zhǔn)編號(hào):	JGJ/T 439-2018
中文名稱:	堿礦渣混凝土應(yīng)用技術(shù)標(biāo)準(zhǔn)
英文名稱:	Technical standard for application of alkali-activated slag concrete
行業(yè)分類:	JG    建筑工業(yè)行業(yè)標(biāo)準(zhǔn)
發(fā)布機(jī)構(gòu):	住房和城鄉(xiāng)建設(shè)部
發(fā)布日期:	2018-12-06
實(shí)施日期:	2019-6-1
標(biāo)準(zhǔn)狀態(tài):	valid
翻譯語(yǔ)言:	英文
文件格式:	PDF
中文字符數(shù):	46000 字
翻譯價(jià)格(元):	3220.0
交付時(shí)間:	付款后 1 個(gè)工作日

Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. According to the requirements of Document JIAN BIAO HAN [2011] No.17 issued by the Ministry of Housing and Urban-Rural Development of the People's Republic of China - Notice on printing and distributing the ‘Plan 2011 on the development and revision of engineering construction standards and codes (first batch)’, the drafting group has revised this standard through extensive investigation and study, careful summarization of practical experience and consultation with relevant international and foreign advanced standards and on the basis of widely soliciting for opinions. The main technical contents of this standard are: 1. General provisions; 2. Terms and symbols; 3. Basic requirements; 4. Raw materials; 5. Properties of alkali-activated slag concrete; 6. Design of mix proportion; 7. Construction; 8. Quality inspection and acceptance. The Ministry of Housing and Urban-Rural Development is in charge of the administration of this standard; Chongqing University is responsible for the explanation of specific technical contents. If there are any comments or suggestions during the implementation of this standard, please send them to the College of Materials Science and Engineering of Chongqing University (Address: No.83 Shapingba North Street, Chongqing, 400045, China). Technical standard for application of alkali-activated slag concrete 1 General provisions 1.0.1 This standard is formulated with a view to standardize the engineering application of alkali-activated slag concrete (AASC), achieve advanced technology, safety and reliability, economy and rationality, save energy and recycle waste, and ensure the engineering quality. 1.0.2 This standard is applicable to raw material quality control, mix proportion design, construction, quality inspection and acceptance of AASC. 1.0.3 In addition to this standard, the application of AASC shall also meet those specified in the current relevant standards of China. 2 Terms and symbols 2.1 Terms 2.1.1 alkali-activated slag binder hydraulic binders prepared with alkalis and ground water-quenched blast furnace slag as main raw materials, which can be classified into two types: one-component alkali-activated slag binder which is prepared by mixing alkalis and water-quenched blast furnace slag powder in proportion; two-component alkali-activated slag binder which is prepared and stored by alkalis and water-quenched blast furnace slag powder respectively 2.1.2 alkalis component of alkali-activated slag binder used to activate the potential activity of slag powder, including hydroxides containing alkali metal elements, soluble silicates, carbonates, etc. 2.1.3 alkali-activated slag concrete (AASC) concrete made of alkali-activated slag binder, sand, stone and water as main raw materials 2.1.4 water-binder ratio mass ratio of water consumption in concrete to binder content 2.1.5 solution-binder ratio mass ratio of alkali solution to slag powder 2.1.6 binder content sum of the amount of alkali-activated slag binder and mineral admixture in every cubic meter of concrete 2.2 Symbols 2.2.1 Strength fcu, 0——Concrete confected intensity; fcu, k——Standard value of compressive strength of concrete cube; fb——Measured value of 28d compressive strength of binder; fcu, i——Representative value of compressive strength of group i specimens; fcu, m——Average value of compressive strength of n groups of specimens. 2.2.2 Calculation coefficients and others n——Number of specimen groups; W/B——Water-binder ratio of concrete; αa, αb——Regression coefficient; σ——Standard deviation of concrete strength. 3 Basic requirements 3.0.1 The mechanical properties and durability of AASC shall meet the requirements of the current national standard GB 50010 Code for design of concrete structures in addition to the provisions of this standard; the alkali content of AASC should be 3% to 7% of the total amount of binder, which shall be calculated by Na2O equivalent. 3.0.2 The radioactivity of AASC used in construction engineering shall meet the requirements of the current national standard GB 6566 Limits of radionuclides in building materials. 3.0.3 The alkali-activated slag concrete shall be stirred by forced mixer. 3.0.4 During the production and construction of AASC, operating personnel shall be equipped with protective glasses, protective gloves and rain boots, and shall not be in direct contact with fresh concrete or alkalis. 3.0.5 The same type of alkali-activated slag concrete shall be used for the same structure. 3.0.6 Containers or packages for storing alkalis shall be provided with warning signs. 3.0.7 Anti-crack structural measures such as anti-crack reinforcement and anti-crack net should be added in the structural design of AASC. 3.0.8 The wastewater of AASC should be recycled and equipped with an independent wastewater recovery system; the discharge of wastewater from production and construction shall meet the requirements of the current national standard GB 8978 Integrated wastewater discharge standard. 3.0.9 Containers for storing alkalis solution shall be equipped with heating and stirring devices and shall have heat preservation function. 4 Raw materials 4.1 Alkali-activated slag binder 4.1.1 Raw materials for alkali-activated slag binder shall meet the following requirements: 1 The activity index of ground granulated blast furnace slag should not be lower than S95 grade, and other properties shall meet the requirements of the current national standard GB/T 18046 Ground granulated blast furnace slag used for cement, mortar and concrete. 2 The alkalis shall be hydroxide containing alkali metal element or soluble silicate, and its properties shall meet the requirements of the current national standards GB/T 209 Sodium hydroxide for industrial use and GB/T 4209 Sodium silicate for industrial use. For the two-component alkali-activated slag binder, the content of Na2O, SiO2 and other components of the alkalis shall be within 5% of the relative amount of the production control value. 4.1.2 The strength of alkali-activated slag binder is divided into three grades: 42.5, 52.5 and 62.5, and its properties shall meet those specified in Table 4.1.2.

Foreword ii 1 General provisions 2 Terms and symbols 2.1 Terms 2.2 Symbols 3 Basic requirements 4 Raw materials 4.1 Alkali-activated slag binder 4.2 Fine aggregate 4.3 Coarse aggregate 4.4 Mineral admixture 4.5 Chemical admixture 4.6 Mixing water 5 Properties of alkali-activated slag concrete 5.1 Properties of fresh concrete 5.2 Mechanical properties 5.3 Long-term property and durability 6 Design of mix proportion 6.1 General requirements 6.2 Determination of AASC confected intensity 6.3 Calculation of AASC mix proportion 6.4 Adjustment and determination of AASC mix proportion 7 Construction 7.1 General requirements 7.2 Metering of raw materials 7.3 Mixing of raw materials 7.4 Transportation of fresh concrete 7.5 Casting of concrete 7.6 Formwork removal 7.7 Curing 8 Quality inspection and acceptance 8.1 Quality inspection of raw materials 8.2 Property inspection of fresh AASC 8.3 Property inspection of hardened AASC 8.4 Acceptance of AASC engineering Annex A Testing methods for alkali-activated slag binder Explanation of wording in this standard List of quoted standards

1 總則 1.0.1 為規(guī)范堿礦渣混凝土的工程應(yīng)用，做到技術(shù)先進(jìn)、安全可靠、經(jīng)濟(jì)合理、節(jié)能利廢，保證工程質(zhì)量，制定本標(biāo)準(zhǔn)。 1.0.2 本標(biāo)準(zhǔn)適用于堿礦渣混凝土的原材料質(zhì)量控制、配合比設(shè)計(jì)、施工、質(zhì)量檢驗(yàn)與驗(yàn)收。 1.0.3 堿礦渣混凝土的應(yīng)用除應(yīng)符合本標(biāo)準(zhǔn)的規(guī)定外，尚應(yīng)符合國(guó)家現(xiàn)行有關(guān)標(biāo)準(zhǔn)的規(guī)定。 2 術(shù)語(yǔ)和符號(hào) 2.1 術(shù)語(yǔ) 2.1.1 堿礦渣膠結(jié)材 alkali-activated slag binder 以堿組分和磨細(xì)水淬高爐礦渣為主要原料制備的水硬性膠凝材料，分為單組分和雙組分兩種類型：堿組分和水淬高爐礦渣粉按比例混磨制備的膠凝材料稱為單組分堿礦渣膠結(jié)材；堿組分和水淬高爐礦渣粉分別制備和貯存的膠凝材料稱為雙組分堿礦渣膠結(jié)材。 2.1.2 堿組分 alkalis 堿礦渣膠結(jié)材中用于激發(fā)礦渣粉潛在活性的組分。包括含堿金屬元素的氫氧化物、可溶性硅酸鹽和碳酸鹽等。 2.1.3 堿礦渣混凝土 alkali-activated slag concrete (AASC) 以堿礦渣膠結(jié)材、砂、石、水為主要原材料制備的混凝土。 2.1.4 水膠比 water-binder ratio 混凝土中用水量與膠凝材料用量的質(zhì)量比。 2.1.5 液礦比 solution-binder ratio 堿組分溶液與礦渣粉之間的質(zhì)量比。 2.1.6 膠凝材料用量 binder content 每立方米混凝土中堿礦渣膠結(jié)材用量與礦物摻合料用量之和。 2.2 符號(hào) 2.2.1 強(qiáng)度 fcu，0——混凝土配制強(qiáng)度； fcu，k——混凝土立方體抗壓強(qiáng)度標(biāo)準(zhǔn)值； fb——膠凝材料28d抗壓強(qiáng)度實(shí)測(cè)值； fcu，i——第i組試件的抗壓強(qiáng)度代表值； fcu，m——n組試件抗壓強(qiáng)度的平均值。 2.2.2 計(jì)算系數(shù)及其他 n——試件組數(shù)； W/B——混凝土水膠比； αa、αb——回歸系數(shù)； σ——混凝土強(qiáng)度標(biāo)準(zhǔn)差。 3 基本規(guī)定 3.0.1 堿礦渣混凝土的力學(xué)性能和耐久性能除應(yīng)符合本標(biāo)準(zhǔn)的規(guī)定外，尚應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范》GB 50010的規(guī)定；堿礦渣混凝土的堿含量宜為膠凝材料總量的3％～7％，并應(yīng)以Na2O當(dāng)量計(jì)。 3.0.2 用于建筑工程的堿礦渣混凝土放射性應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《建筑材料放射性核素限量》GB 6566的規(guī)定。 3.0.3 堿礦渣混凝土應(yīng)采用強(qiáng)制式攪拌機(jī)攪拌。 3.0.4 堿礦渣混凝土生產(chǎn)和施工過(guò)程中，操作人員應(yīng)配備防護(hù)眼鏡、防護(hù)手套及雨鞋，不得與混凝土拌合物或堿組分直接接觸。 3.0.5 同一結(jié)構(gòu)應(yīng)采用同一類型的堿礦渣混凝土。 3.0.6 存放堿組分的容器或包裝應(yīng)設(shè)置警示標(biāo)識(shí)。 3.0.7 堿礦渣混凝土結(jié)構(gòu)設(shè)計(jì)宜增加防裂鋼筋、防裂網(wǎng)等防裂構(gòu)造措施。 3.0.8 堿礦渣混凝土的廢水宜回收利用并應(yīng)配備獨(dú)立廢水回收系統(tǒng)；生產(chǎn)和施工廢水的排放應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《污水綜合排放標(biāo)準(zhǔn)》GB 8978的規(guī)定。 3.0.9 儲(chǔ)存堿組分溶液的容器應(yīng)配備加熱和攪拌裝置，并應(yīng)具有保溫功能。 4 原材料 4.1 堿礦渣膠結(jié)材 4.1.1 堿礦渣膠結(jié)材用原材料應(yīng)符合下列規(guī)定： 1 粒化高爐礦渣粉的活性指數(shù)不宜低于S95級(jí)，其他性能應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《用于水泥、砂漿和混凝土中的粒化高爐礦渣粉》GB/T 18046的規(guī)定。 2 堿組分應(yīng)為堿金屬元素的氫氧化物或可溶性硅酸鹽，性能應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《工業(yè)用氫氧化鈉》GB 209和《工業(yè)硅酸鈉》GB/T 4209的規(guī)定。對(duì)于雙組分堿礦渣膠結(jié)材，其堿組分的Na2O含量、SiO2含量及其他組分含量應(yīng)在生產(chǎn)控制值相對(duì)量的5％以內(nèi)。 4.1.2 堿礦渣膠結(jié)材的強(qiáng)度分為42.5、52.5、62.5三個(gè)等級(jí)，其性能應(yīng)符合表4.1.2的規(guī)定。 表4.1.2 堿礦渣膠結(jié)材性能要求 項(xiàng)目 指標(biāo) 42.5 52.5 62.5 凝結(jié)時(shí)間(min) 初凝 ≥45 終凝 ≤600 安定性(沸煮法) 合格 比表面積(m2/kg) ≥300 氯離子含量(質(zhì)量分?jǐn)?shù))(％) ＜0.06 抗壓強(qiáng)度(MPa) 3d ≥17.0 ≥23.0 ≥28.0 28d ≥42.5 ≥52.5 ≥62.5 抗折強(qiáng)度(MPa) 3d ≥3.5 ≥4.0 ≥5.0 28d ≥6.5 ≥7.0 ≥8.0 注：用于搶修搶建工程的堿礦渣膠結(jié)材，其凝結(jié)時(shí)間應(yīng)根據(jù)設(shè)計(jì)和施工要求確定。 4.1.3 單組分堿礦渣膠結(jié)材使用時(shí)的溫度不得高于60℃，膠結(jié)材出廠至使用的時(shí)間間隔不得少于7d；雙組分堿礦渣膠結(jié)材使用時(shí)，各組分的溫度不得超過(guò)60℃，膠結(jié)材固相組分出廠至使用的時(shí)間間隔不得少于7d。 4.1.4 堿礦渣膠結(jié)材的比表面積宜按現(xiàn)行國(guó)家標(biāo)準(zhǔn)《用于水泥、砂漿和混凝土中的粒化高爐礦渣粉》GB/T 18046規(guī)定的試驗(yàn)方法進(jìn)行測(cè)定，氯離子含量宜按現(xiàn)行行業(yè)標(biāo)準(zhǔn)《水泥原料中氯離子的化學(xué)分析方法》JC/T 420規(guī)定的試驗(yàn)方法進(jìn)行測(cè)定。 4.1.5 堿礦渣膠結(jié)材的凝結(jié)時(shí)間和安定性試驗(yàn)應(yīng)符合下列規(guī)定： 1 單組分堿礦渣膠結(jié)材應(yīng)按現(xiàn)行國(guó)家標(biāo)準(zhǔn)《水泥標(biāo)準(zhǔn)稠度用水量、凝結(jié)時(shí)間、安定性檢驗(yàn)方法》GB/T 1346的規(guī)定進(jìn)行。 2 雙組分堿礦渣膠結(jié)材應(yīng)按現(xiàn)行國(guó)家標(biāo)準(zhǔn)《水泥標(biāo)準(zhǔn)稠度用水量、凝結(jié)時(shí)間、安定性檢驗(yàn)方法》GB/T 1346的規(guī)定進(jìn)行；當(dāng)堿組分為液態(tài)時(shí)，標(biāo)準(zhǔn)稠度用水量應(yīng)為液態(tài)堿與加入水的質(zhì)量之和。 4.1.6 堿礦渣膠結(jié)材的強(qiáng)度試驗(yàn)應(yīng)符合下列規(guī)定： 1 單組分堿礦渣膠結(jié)材應(yīng)按現(xiàn)行國(guó)家標(biāo)準(zhǔn)《水泥膠砂強(qiáng)度檢驗(yàn)方法(ISO法)》GB/T 17671的規(guī)定進(jìn)行； 2 雙組分堿礦渣膠結(jié)材應(yīng)按現(xiàn)行國(guó)家標(biāo)準(zhǔn)《水泥膠砂強(qiáng)度檢驗(yàn)方法(ISO法)》GB/T 17671的規(guī)定進(jìn)行；當(dāng)堿組分為液態(tài)時(shí)，應(yīng)按液礦比為0.5制備膠砂試件，溶液的質(zhì)量應(yīng)為液態(tài)堿與加入水的質(zhì)量之和。 4.2 細(xì)骨料 4.2.1 細(xì)骨料的含泥量不應(yīng)超過(guò)5％，其他性能應(yīng)符合現(xiàn)行行業(yè)標(biāo)準(zhǔn)《普通混凝土用砂、石質(zhì)量及檢驗(yàn)方法標(biāo)準(zhǔn)》JGJ 52的規(guī)定。 4.2.2 細(xì)骨料的性能應(yīng)按現(xiàn)行行業(yè)標(biāo)準(zhǔn)《普通混凝土用砂、石質(zhì)量及檢驗(yàn)方法標(biāo)準(zhǔn)》JGJ 52規(guī)定的試驗(yàn)方法進(jìn)行測(cè)定。 4.3 粗骨料 4.3.1 粗骨料的性能應(yīng)符合現(xiàn)行行業(yè)標(biāo)準(zhǔn)《普通混凝土用砂、石質(zhì)量及檢驗(yàn)方法標(biāo)準(zhǔn)》JGJ 52的規(guī)定。 4.3.2 粗骨料宜采用連續(xù)級(jí)配的碎石或卵石；當(dāng)粗骨料顆粒級(jí)配不符合要求時(shí)。可采取多種級(jí)配組合的方式進(jìn)行調(diào)整。 4.3.3 粗骨料最大粒徑應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《混凝土結(jié)構(gòu)工程施工規(guī)范》GB 50666和《混凝土質(zhì)量控制標(biāo)準(zhǔn)》GB 50164的規(guī)定。 4.3.4 粗骨料性能應(yīng)按現(xiàn)行行業(yè)標(biāo)準(zhǔn)《普通混凝土用砂、石質(zhì)量及檢驗(yàn)方法標(biāo)準(zhǔn)》JGJ 52規(guī)定的試驗(yàn)方法進(jìn)行測(cè)定。 4.4 礦物摻合料 4.4.1 礦物摻合料宜采用F類粉煤灰、硅灰和石灰石粉。粉煤灰的性能應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《用于水泥和混凝土中的粉煤灰》GB/T 1596的規(guī)定，硅灰的性能應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《砂漿和混凝土用硅灰》GB/T 27690的規(guī)定，石灰石粉的性能應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《石灰石粉混凝土》GB/T 30190的規(guī)定。 4.4.2 礦物摻合料的性能應(yīng)按現(xiàn)行國(guó)家標(biāo)準(zhǔn)《用于水泥和混凝土中的粉煤灰》GB/T 1596、《砂漿和混凝土用硅灰》GB/T 27690和《石灰石粉混凝土》GB/T 30190規(guī)定的試驗(yàn)方法進(jìn)行測(cè)定。 4.4.3 礦物摻合料儲(chǔ)存時(shí)不得與其他材料混雜。且應(yīng)防止受潮。 4.5 外加劑 4.5.1 外加劑宜選用和堿礦渣膠結(jié)材適應(yīng)性好的品種，其摻量應(yīng)通過(guò)試驗(yàn)確定。 4.5.2 外加劑勻質(zhì)性宜符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《混凝土外加劑》GB 8076的規(guī)定，膨脹劑性能宜符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《混凝土膨脹劑》GB/T 23439的規(guī)定。 4.5.3 外加劑勻質(zhì)性宜按現(xiàn)行國(guó)家標(biāo)準(zhǔn)《混凝土外加劑》GB 8076和《混凝土膨脹劑》GB/T 23439 規(guī)定的試驗(yàn)方法進(jìn)行測(cè)定。 4.6 拌合水 4.6.1 堿礦渣混凝土拌合用水和養(yǎng)護(hù)用水應(yīng)符合現(xiàn)行行業(yè)標(biāo)準(zhǔn)《混凝土用水標(biāo)準(zhǔn)》JGJ 63的規(guī)定。 4.6.2 堿礦渣混凝土拌合用水和養(yǎng)護(hù)用水性能應(yīng)按現(xiàn)行行業(yè)標(biāo)準(zhǔn)《混凝土用水標(biāo)準(zhǔn)》JGJ 63規(guī)定的試驗(yàn)方法進(jìn)行測(cè)定。 5 堿礦渣混凝土的性能 5.1 拌合物性能 5.1.1 堿礦渣混凝土拌合物應(yīng)具有良好黏聚性、保水性和流動(dòng)性，不得離析、泌水。 5.1.2 堿礦渣混凝土拌合物工作性能應(yīng)滿足工程設(shè)計(jì)和施工要求，拌合物性能應(yīng)按現(xiàn)行國(guó)家標(biāo)準(zhǔn)《普通混凝土拌合物性能試驗(yàn)方法標(biāo)準(zhǔn)》GB/T 50080規(guī)定的試驗(yàn)方法進(jìn)行測(cè)定。 5.1.3 堿礦渣混凝土拌合物的初凝時(shí)間不宜小于2h。 5.1.4 堿礦渣混凝土拌合物的水溶性氯離子最大含量應(yīng)符合表5.1.4的規(guī)定。水溶性氯離子含量宜按現(xiàn)行行業(yè)標(biāo)準(zhǔn)《混凝土中氯離子含量檢測(cè)技術(shù)規(guī)程》JGJ/T 322規(guī)定的快速測(cè)定方法進(jìn)行測(cè)定。 表5.1.4 堿礦渣混凝土拌合物的水溶性氯離子最大含量 環(huán)境條件 水溶性氯離子最大含量[膠凝材料用量的百分比(％)] 鋼筋混凝土 素混凝土 干燥環(huán)境 0.30 1.00 潮濕但不含氯離子的環(huán)境 0.20 潮濕且含氯離子的環(huán)境 0.10 腐蝕環(huán)境 0.06 5.2 力學(xué)性能 5.2.1堿礦渣混凝土的力學(xué)性能應(yīng)滿足設(shè)計(jì)要求，試驗(yàn)方法應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《普通混凝土力學(xué)性能試驗(yàn)方法標(biāo)準(zhǔn)》GB/T 50081的規(guī)定。 5.2.2 堿礦渣混凝土強(qiáng)度等級(jí)應(yīng)按立方體抗壓強(qiáng)度標(biāo)準(zhǔn)值確定，并應(yīng)按現(xiàn)行國(guó)家標(biāo)準(zhǔn)《混凝土強(qiáng)度檢驗(yàn)評(píng)定標(biāo)準(zhǔn)》GB/T 50107的規(guī)定進(jìn)行評(píng)定。 5.2.3 堿礦渣混凝土的強(qiáng)度標(biāo)準(zhǔn)值、強(qiáng)度設(shè)計(jì)值、彈性模量、軸心抗壓強(qiáng)度、軸心抗拉疲勞強(qiáng)度設(shè)計(jì)值、疲勞強(qiáng)度變形模量等應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范》GB 50010的規(guī)定。 5.3 長(zhǎng)期性能和耐久性能 5.3.1 堿礦渣混凝土的收縮和徐變性能應(yīng)符合設(shè)計(jì)要求。堿礦渣混凝土收縮和徐變性能試驗(yàn)應(yīng)按現(xiàn)行國(guó)家標(biāo)準(zhǔn)《普通混凝土長(zhǎng)期性能和耐久性能試驗(yàn)方法標(biāo)準(zhǔn)》GB/T 50082的規(guī)定進(jìn)行。 5.3.2 堿礦渣混凝土宜具備良好的早期抗裂性，單位面積上的總開(kāi)裂面積不宜超過(guò)700mm2/m2。抗裂性能應(yīng)按現(xiàn)行國(guó)家標(biāo)準(zhǔn)《普通混凝土長(zhǎng)期性能和耐久性能試驗(yàn)方法標(biāo)準(zhǔn)》GB/T 50082規(guī)定的試驗(yàn)方法進(jìn)行測(cè)定。 5.3.3 堿礦渣混凝土的耐久性能應(yīng)滿足設(shè)計(jì)要求。堿礦渣混凝土耐久性能應(yīng)按現(xiàn)行國(guó)家標(biāo)準(zhǔn)《普通混凝土長(zhǎng)期性能和耐久性能試驗(yàn)方法標(biāo)準(zhǔn)》GB/T 50082規(guī)定的試驗(yàn)方法進(jìn)行測(cè)定。