水泥稳定土施工方案

ndoverallleadershipresponsibilityforsafety.AdministrativeDeputyiswithinthescopeoftheirrespectiveresponsibilitiesatvariouslevelsofsecurityresponsibility,inchargeofsecurityworkinthecontextofleadership,responsibletotheChief.Fifthopenpitproductionsafetyaccidentinvestigationsystem,performedonaproductionsafetyaccidentfournoprinciple.Imposedonproductionsafetyaccidentreportstepbystepreportingthreechannels,namely,UnitChief,administrationandsafetysupervisionsystemcounterparttosuperiorleadership,reportsinatimelymanner.Sixthpitmustimplementthewhoisinchargeofwho'sinchargeandhosemustbesafeprinciplesinplanning,layout,checkproductionwork,summarizedandevaluatedatthesametime,plans,features,review,summary,ratingsafetywork.Firmlyestablishingsafetyistheeffectiveness,safetyisthecredibility,safetyisthecompetitivenessawareness,tomakesafetywork.Seventhminingtradeunionorganizationaccordingtolawtheworkerstoparticipateintheworksafetyofdemocraticmanagementanddemocraticsupervision,safeguardworkers'legitimaterightsandinterestsinrespectofsafety.PersonaldeathandaTradeUnionhastherighttoparticipateinthemajoraccidentinvestigations,relyonthemassestodoproductionsafetywork.Eighthpitmustbebasedonrelevantlawsandregulations,industrystandardsandcompanyandGod'sstandards,rulesandregulationsissuedbythecompany,developingrulesandregulationsforcoalproduction,institutionalizationan培养学生的阅读习惯，通过阅读欣赏短文，引导学生感悟大自然的美，激发热爱家乡的感情。语文生活，让学生认识到生活中处处有语文，学习语文应走出课堂，在生活中自主地认字。通过口语交际，培养学生交流的兴趣和交际能力。水泥稳定土施工方案1）准备工作（1）准备下承层当水泥稳定土用作基层时，要准备底基层；当水泥稳定土用作底基层时，要准备土基。无论底基层还是土基，都必须按规范进行验收，凡验收不合格的路段，必须采取措施，使其达到标准后，方可铺筑水泥稳定土层。如底基层或土基已遭破坏，则必须作如下处理：①对土基必须用12~15t三轮压路机或等效的碾压机械进行碾压检验（压3~4遍）。在碾压过程中，如发现土过干、表层松散，应适当洒水；如土过湿，发生“弹簧”现象，应采取挖开晾晒、换土、掺石灰或粒料等措施进行处理。②对于底基层，根据压实度检查和弯沉测定的结果，凡不符合设计要求的路段，必须根据具体情况，分别采用补充碾压、加厚底基层、换填好的材料、挖开晾晒等措施，使其达到标准。③底基层上的低洼和坑洞，应仔细填补及压实，达到平整。底基层上的搓板和车辙，应刮除；松散处，应耙松洒水并重新碾压。④逐一断面检查土基或底基层标高是否符合设计要求，平整度、压实度、路拱是否符合规定，且应没有任何松散的材料和软弱地点。应注意在槽式断面的路段，两侧路肩上每隔一定距离（5~10m）应交错开挖泄水沟或做盲沟，以便排出路基积水。（2）测量ndoverallleadershipresponsibilityforsafety.AdministrativeDeputyiswithinthescopeoftheirrespectiveresponsibilitiesatvariouslevelsofsecurityresponsibility,inchargeofsecurityworkinthecontextofleadership,responsibletotheChief.Fifthopenpitproductionsafetyaccidentinvestigationsystem,performedonaproductionsafetyaccidentfournoprinciple.Imposedonproductionsafetyaccidentreportstepbystepreportingthreechannels,namely,UnitChief,administrationandsafetysupervisionsystemcounterparttosuperiorleadership,reportsinatimelymanner.Sixthpitmustimplementthewhoisinchargeofwho'sinchargeandhosemustbesafeprinciplesinplanning,layout,checkproductionwork,summarizedandevaluatedatthesametime,plans,features,review,summary,ratingsafetywork.Firmlyestablishingsafetyistheeffectiveness,safetyisthecredibility,safetyisthecompetitivenessawareness,tomakesafetywork.Seventhminingtradeunionorganizationaccordingtolawtheworkerstoparticipateintheworksafetyofdemocraticmanagementanddemocraticsupervision,safeguardworkers'legitimaterightsandinterestsinrespectofsafety.PersonaldeathandaTradeUnionhastherighttoparticipateinthemajoraccidentinvestigations,relyonthemassestodoproductionsafetywork.Eighthpitmustbebasedonrelevantlawsandregulations,industrystandardsandcompanyandGod'sstandards,rulesandregulationsissuedbythecompany,developingrulesandregulationsforcoalproduction,institutionalizationan培养学生的阅读习惯，通过阅读欣赏短文，引导学生感悟大自然的美，激发热爱家乡的感情。语文生活，让学生认识到生活中处处有语文，学习语文应走出课堂，在生活中自主地认字。通过口语交际，培养学生交流的兴趣和交际能力。首先是在底基层或土基上恢复中线。直线段每15~20m设一桩，平曲线段每10~15m设一桩，并在对应断面路肩外侧设指示桩。其次是进行水平测量。在两侧指示桩上用红漆标出水泥稳定土层边缘的设计高。（3）确定合理的作业长度确定路拌法施工每一作业段的合理长度时，应考虑如下因素：水泥的终凝时间；延迟时间对混合料密实度和抗压强度的影响；施工机械和运输车辆的效率和数量；操作的熟练程度；尽量减少接缝；施工季节和气候条件。一般宽7~8m的稳定层，每一流水作业段以200m为宜。但每天的第一个作业段宜稍短些，可为150m。如稳定层较宽，则作业段应该再缩短。（4）备料在采备集料前，应先将料场的树木、草皮和杂土和杂土清除干净。采集集料时，应在预定采料深度范围内自上而下进行，不应分层采集，不应将不合格的集料采集一起。在集料中超尺寸颗粒应予筛除。对于粘性土，可视土质和机械性能确定土是否需要过筛。（5）计算材料用量方法同石灰稳定土。2）集料运输与摊铺方法与石灰稳定土施工基本相同。ndoverallleadershipresponsibilityforsafety.AdministrativeDeputyiswithinthescopeoftheirrespectiveresponsibilitiesatvariouslevelsofsecurityresponsibility,inchargeofsecurityworkinthecontextofleadership,responsibletotheChief.Fifthopenpitproductionsafetyaccidentinvestigationsystem,performedonaproductionsafetyaccidentfournoprinciple.Imposedonproductionsafetyaccidentreportstepbystepreportingthreechannels,namely,UnitChief,administrationandsafetysupervisionsystemcounterparttosuperiorleadership,reportsinatimelymanner.Sixthpitmustimplementthewhoisinchargeofwho'sinchargeandhosemustbesafeprinciplesinplanning,layout,checkproductionwork,summarizedandevaluatedatthesametime,plans,features,review,summary,ratingsafetywork.Firmlyestablishingsafetyistheeffectiveness,safetyisthecredibility,safetyisthecompetitivenessawareness,tomakesafetywork.Seventhminingtradeunionorganizationaccordingtolawtheworkerstoparticipateintheworksafetyofdemocraticmanagementanddemocraticsupervision,safeguardworkers'legitimaterightsandinterestsinrespectofsafety.PersonaldeathandaTradeUnionhastherighttoparticipateinthemajoraccidentinvestigations,relyonthemassestodoproductionsafetywork.Eighthpit