资源描述:
《水泥砂浆现场拌制工艺标准》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、1水泥砂浆现场拌制工艺标准1.1适用范围本标准规定了水泥砂浆施工工艺,适用于指导砌体施工中现场拌制水泥砂浆的过程实施和控制。1.2编制依据的标准、规范GB50300—2001建筑工程施工质量验收统一标准JGJ98—2000砌筑砂浆配合比设计规程JGJ70—90建筑砂浆基本力学性能试验方法JGJ63混凝土拌合用水标准1.3术语和符号1砂浆由胶结料、细骨料、掺加料和水按一定比例配置而成的建筑工程材料,在建筑工程中起粘结、衬垫和传递应力的作用。2砌筑砂浆将砖、石、砌块粘结成为砌体的砂浆,主要有水泥砂浆、水泥混合砂浆及掺加有机塑化剂等外加剂的砂浆。
2、3水泥砂浆由水泥、细集料和水按一定比例配制而成的砂浆。4外加剂在拌制砂浆过程中掺入,用以改善砂浆性能的物质。4符号1)M表示砌筑砂浆的强度等级。2)Mb表示混凝土砌块砌筑砂浆的强度等级。3)f2砂浆的抗压强度平均值。4)fceeducationforallstaffinvolvedintheconstruction,firmlyestablishtheconceptofqualityfinishedproductprotection;Accordingtotheconstructionsite,theimportancetosetaqual
3、ityfinishedproductprotectionintherewardandpunishmentsystem,torewardthegoodpart(onceamonth),onthepartoffinancialpenaltiesandrectification;Reasonablearrangementsfortheconstructionprogram,andinstallcrosslongitemssuchasrunningtheturbinebaselevellayertobeinstalledaftertheendofc
4、onstruction;Whentheerectionofscaffolding,workersmustbehandledwithcare,steelpipe,fasteners,toolsmustbemanualtransmissionprohibitedhighthrow,throw,preventsmashedequipment,insulationmaterials,etc.7.3Generalprotectionnormalprotectionapplytoallproducts,andgenerallyincludethefol
5、lowingrelatedcontent:keepidentityintact,complete;Ensureproductsarelost,theappearanceofdamage;Necessaryfromdust,moisture,rust,seal,cover;Regularinspections,simpletest;Climateoftemporaryprotection.Inadditiontotheregularmaintenanceofsomeequipmentorparts,alsoaccordingtoitschar
6、acteristicsormanufacturingplants,customerdemandforprofessionalcareandmaintenance.Listofprofessionalequipment,contentsandmethodsestablishedbytheprojectmanagementorganization.Forimportantorhighmaintenancerequirementsofequipmenthangingmaintenancecardshouldbeusedformaintenance
7、.EngineeringManagementDepartmentequipmentlist,theresponsibilityforequipmentandtechnicalpersonnelinaccordancewithtechnicalstandards,productspecificationsandotherdocumentationfor"maintenance",and-9-水泥的实测强度。1.4施工准备1.4.1技术准备1图纸会审:核对砌筑砂浆的种类、强度等级、使用部位等设计是否符合现行国家标准规范的要求。2施工方案:在施工
8、组织设计中明确所需搅拌机,计量器具的规格、型号、性能、使用精度及参数。3砂浆试配:委托有资质的部门对砂浆进行试配试验,并出具砂浆配合比报告。4技术交底:施工前应向操作者进行书面技