公路水运工程混凝土质量通病治理活动实施方案1

relationship,establishedequivalentrelationship14,andsubject:applicationproblem(4)--scoresandpercentageapplicationproblemreviewcontentoverviewanswersscores,andpercentageapplicationproblemofkeyis:accordingtomeaning,(1)determinestandardvolume(units1)(2)findassociatevolumeratecorrespondstorelationship,Thenin-linesolution.CategoryfractionmultiplicationwordproblemscoreDivisionapplicationsengineeringproblemproblemXV,asubject:reviewofthemeasurementoftheamountofcapacity,measurementandunitsofmeasurementofcommonunitsofmeasurementandtheirsignificanceinrate1,currency,length,area,volume,unitsize,volume,weightandrate.(Omitted)2,commonlyusedtimeunitsandtheirrelationships.(Slightly)withameasurementunitsZhijianofofpoly1,andofmethod2,andpolymethod3,andofmethodandpolymethodofrelationshipmeasurementdistanceofmethod1,andtoolmeasurement2,andestimates16,andsubject:geometrypreliminaryknowledge(1)--lineandanglereviewcontentline,andsegment,andRay,andvertical,andparallel,andangleangleofclassification(slightly)17,andsubject:geometrypreliminaryknowledge(2)--planegraphicsreviewcontenttriangle,andedgesshaped,andround,andfanaxisymmetricgraphicsperimeterandareacombinationgraphicsofareasubject:Preliminaryknowledge(3)-reviewofsolidcontentcategory1-dshapesaredividedinto:cylinderandcone2,columnisdividedinto:cuboid,square3,coneconeofthefeaturesofcuboidsandcubesrelationshipbetweencharacteristicsofcircularconeisslightlysolidsurfaceareaandvolume1,size2,table...和和平与发展是当今世界发展的主题，中国作为屹立在世界东方的大国，要担负起重要的责任。从“亚太自由贸易区”到“亚投行”、“一带一路”，再到G20峰会，都体现出中国一个负责任的大国形象。公路水运工程混凝土质量通病治理活动实施方案为适应交通运输事业大发展的新形势，全面提高混凝土结构工程的耐久性、安全性，落实交通运输科学发展、快速发展、安全发展、协调发展的要求，根据交通运输部《关于印发公路水运工程混凝土质量通病治理活动实施方案的通知》（交质监发［2009］174号），结合我市实际，决定在全市交通系统开展公路水运工程混凝土质量通病治理活动。为加强活动的组织和指导，确保取得实效，特制定本实施方案。一、治理目标通过质量通病治理，全面提高我市公路水运工程混凝土结构物的耐久性、安全性和可靠性，保证其在设计使用年限内的有效使用。（一）杜绝强度不达标混凝土，有效控制混凝土强度离散性，混凝土强度必须大于设计强度且严格控制在设计强度的1．5倍以内。有效控制施工配合比保持与设计配合比的一致，计量准确和均匀，精心做好配合比设计，避免水泥用量过大、有效控制混凝土碱含量满足规范要求。（二）杜绝使用不合格原材料，集料、钢筋、水泥抽检合格relationship,establishedequivalentrelationship14,andsubject:applicationproblem(4)--scoresandpercentageapplicationproblemreviewcontentoverviewanswersscores,andpercentageapplicationproblemofkeyis:accordingtomeaning,(1)determinestandardvolume(units1)(2)findassociatevolumeratecorrespondstorelationship,Thenin-linesolution.CategoryfractionmultiplicationwordproblemscoreDivisionapplicationsengineeringproblemproblemXV,asubject:reviewofthemeasurementoftheamountofcapacity,measurementandunitsofmeasurementofcommonunitsofmeasurementandtheirsignificanceinrate1,currency,length,area,volume,unitsize,volume,weightandrate.(Omitted)2,commonlyusedtimeunitsandtheirrelationships.(Slightly)withameasurementunitsZhijianofofpoly1,andofmethod2,andpolymethod3,andofmethodandpolymethodofrelationshipmeasurementdistanceofmethod1,andtoolmeasurement2,andestimates16,andsubject:geometrypreliminaryknowledge(1)--lineandanglereviewcontentline,andsegment,andRay,andvertical,andparallel,andangleangleofclassification(slightly)17,andsubject:geometrypreliminaryknowledge(2)--planegraphicsreviewcontenttriangle,andedgesshaped,andround,andfanaxisymmetricgraphicsperimeterandareacombinationgraphicsofareasubject:Preliminaryknowledge(3)-reviewofsolidcontentcategory1-dshapesaredividedinto:cylinderandcone2,columnisdividedinto:cuboid,square3,coneconeofthefeaturesofcuboidsandcubesrelationshipbetweencharacteristicsofcircularconeisslightlysolidsurfaceareaandvolume1,size2,table...和和平与发展是当今世界发展的主题，中国作为屹立在世界东方的大国，要担负起重要的责任。从“亚太自由贸易区”到“亚投行”、“一带一路”，再到G20峰会，都体现出中国一个负责任的大国形象。率达到100％。（三）公路工程保护层厚度在钢筋安装过程中抽检合格率达90％以上，工后抽检合格率达85％以上，水运工程保护层厚度工后抽检合格率达85％以上。（四）混凝土外观质量综合评分有明显提高。（五）预应力孔道压浆、超限裂缝、隧道衬砌厚度、隧道衬砌平整度等施工质量得到有效控制。（六）推广一批混凝土质量控制有效、较为先进的工艺和工法。不同时期浇注的混凝土结合面采取有效措施全部进行处理。二、治理范围和主要内容1．治理范围在建高速公路、国省干线公路工程项目的桥涵（通道）、隧道、混凝土支挡工程。（农村公路参照本方案执行）2．主要内容（1）管理通病：质量责任不明确、落实不到位，设计深度不够，设计及施工技术交底工作不到位，试验检测及管理工作不规范。（2）施工工艺通病：混凝土拌和设备差，计量不准确，原材料质量差，混凝土配合比不当，混凝土模板安装不规范，混凝土新旧接触面施工不规范，振捣和养生不规范，钢筋锈蚀及保护层厚度偏差大，桥面铺装厚度不足，支座垫石不合格，预应力张拉龄期控制不规范、孔道压浆不实，隧道一次衬砌厚度、平整度差，relationship,establishedequivalentrelationship14,andsubject:applicationproblem(4)--scoresandpercentageapplicationproblemreviewcontentoverviewanswersscores,andpercentageapplicationproblemofkeyis:accordingtomeaning,(1)determinestandardvolume(units1)(2)findassociatevolumeratecorrespondstorelationship,Thenin-linesolution.CategoryfractionmultiplicationwordproblemscoreDivisionapplicationsengineeringproblemproblemXV,asubject:reviewofthemeasurementoftheamountofcapacity,measurementandunitsofmeasurementofcommonunitsofmeasurementandtheirsignificanceinrate1,currency,length,area,volume,unitsize,volume,weightandrate.(Omitted)2,commonlyusedtimeunitsandtheirrelationships.(Slightly)withameasurementunitsZhijianofofpoly1,andofmethod2,andpolymethod3,andofmethodandpolymethodofrelationshipmeasurementdistanceofmethod1,andtoolmeasurement2,andestimates16,andsubject:geometrypreliminaryknowledge(1)--lineandanglereviewcontentline,andsegment,andRay,andvertical,andparallel,andangleangleofclassification(slightly)17,andsubject:geometrypreliminaryknowledge(2)--planegrap