龙门花园工程混凝土原材料质量控制VIP专享VIP免费

青岛理工大学毕业论文题目：龙门花园工程混凝土原材料质量控制学生姓名：韩建亮学生学号：201273097院系名称：土建工程系专业班级：监理124班指导教师：安庆锋2015年6月12日摘要随着社会的不断发展，混凝土成为了现阶段的重要材料在建筑工程的作用越来越大。任何一种工程都离不开混凝土的运用。混凝土工程作为建设工程项目里最主要的一部分，已日益被人们重视。混凝土工程的每一道工序都紧密相连，互相影响，对混凝土的最终质量都有很大影响。而混凝土原材料的质量控制是混凝土工程的首要问题。保证建筑混凝土原材料的质量，提高其可靠性已经引起了社会的广泛关注。而混凝土原材料主要包括水泥、矿粉、粉煤灰、粗细骨料、掺合料和外加剂等原料，原材料的质量合不合格直接影响着混凝土的强度、耐磨性、稳定性、耐久性等性能。因而原材料的质量必须严格的控制，混凝土原材料质量稳定与否直接关系到施工质量及施工速度。本文以龙门花园工程混凝土现场实例为基础，阐述了混凝土生产中的原材料选择要求及质量控制指标。关键词：混凝土；原材料；质量控制；技术；养护AbstractWiththecontinuousdevelopmentofsociety,theconcretehasbecomeanimportantmaterialatthisstageofincreasingroleintheconstructionengineering.Theuseofanykindofprojectisinseparablefromtheconcrete.Concreteengineeringaspartoftheconstructionprojectinthemain,isincreasinglyattentionbypeople.Everyprocessofconcreteengineeringarecloselylinked,mutualinfluence,hasgreatinfluenceonthefinalqualityofconcreteis.Concreterawmaterialqualitycontrolisthefirstproblemofconcreteengineering.Nogoodratioofconcrete,isimpossibletohavegoodproject.Ensuretheconstructionqualityoftherawmaterialsfortheconcrete,improveitsreliabilityhascausedthewideattentionofthesociety.Concreterawmaterialsmainlyincludecement,mineralaggregate,admixture,flyash,thicknessandadmixturerawmaterialcompositionandsoon,thequalityofrawmaterialsdirectlyaffectsthestrength,wearresistance,stabilityanddurabilityoftheconcreteetc.Thusthequalityoftherawmaterialsmustbeincontrol.Qualityisstableornotisdirectlyrelatedtotheconstructionoftherawmaterialsfortheconcreteconstructionspeedandquality.Sotherawmaterialintheprocessoflongnowcontrolandmanagement,theneedtoimprovethestandardrequirements,increasethetestingfrequency,strengthenfieldmanagementofrawmaterialsandothermeanstoeffectivelyguaranteethestabilityofthequalityofrawmaterials.Onthebasisofthepracticalexperienceofconstructionengineeringconcrete,thispaperexpoundstheconcreterequestofrawmaterialselectionandqualitycontrolinproduction.Keywords:concrete;rawmaterial;qualitycontrol;technical;maintenance目录摘要...........................................................IAbstract................................................................................................................II第1章绪论........................................................................................................11.1质量控制的目的和意义...........................................................................11.11质量控制的目的..............................................................................11.12质量控制的意义..............................................................................11.2混凝土材料的历史与发展.......................................................................2第2章工程情况..................................................................................................42.1工程概况...................................................................................................42.2材料准备.....................