资源描述:
《建筑工程整体地面的施工的探析》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、建筑工程整体地面的施工的探析 摘要:整体地面主要是指混凝土地面、水泥砂浆地面、现浇水磨石地面和菱苦土地面等。这是一种应用较为广泛、具有传统做法的地面,其基层和垫层的做法相同,仅面层所用材料和施工方法有所区别。绝大部分工程的基层和垫层在土建工程中完成,在装饰工程中仅进行面层的施工。由于在实际工程中应用水泥砂浆地面和现浇水磨石地面较多,所以本文重点介绍这两种地面的施工工艺。Abstract:thewholegroundismainlyreferstotheconcretegroundwater,cementmortargroundandterrazzogroundandlingmag
2、nesiaground,etc.Thisisakindofapplicationisrelativelywide,withthegroundoftradition,thegrassrootsandcushionlayeristhesame,onlydifferentsurfacematerialsandconstructionmethods.Mostoftheengineeringofgrass-rootsandcushionincivilworkscompleted,onlyinthedecorationprojectcarriesonthesurfaceoftheconstru
3、ction.Becauseinthepracticalengineeringapplicationwatercementmortargroundandterrazzogroundismore,sothisarticlefocusesonthetwofarmingconstructionprocessbelow. 关键词:整体地面;水泥砂浆;施工;养护;质量 Keywords:wholeground;Cementmortar;Construction;Maintenance;Thequality 引言 Theintroduction 水泥砂浆地面面层是以水泥作胶凝材料,以砂
4、作骨料,按配合比配制抹压而成。水泥砂浆地面的优点是造价较低、施工简便、使用耐久,但容易出现起灰、起砂、裂缝、空鼓等质量问题。 Cementmortargroundsurfacewithcementascementitiousmaterial,withsandasaggregate,accordingtomixwithpressure.Cementmortargroundhastheadvantageoflowcost,simpleconstruction,durability,butit'seasytohaveagrey,sand,cracks,emptydrumsandothe
5、rqualityproblems. 1对组成材料的要求 1requirementsforcomponentmaterials 胶凝材料水泥砂浆地面所用的胶凝材料为水泥,应优先选择硅酸盐水泥、普通硅酸盐水泥,其强度等级一般不得低于32.5MPa。以上品种的水泥与其他品种水泥相比,具有早期强度高、水化热较高、干缩性较小等优点。如果采用矿渣硅酸盐水泥,其强度等级应大于,在施工中要严格按施工工艺操作,并且要加强养护,这样才能保证工程质量。 gelledmaterialusedinthecementmortarground(floor)gellingmaterialforcement
6、,shouldgivepreferencetoPortlandcement,ordinaryPortlandcement,thestrengthgradeaverageisnotlessthanMPa.Theabovevarietiescomparedwithothervarietiesofcement,cementwithhighearlystrength,smalldryshrinkageandhigherhydrationheat,etc.IfusingslagPortlandcement,thestrengthgradeshouldbegreaterthanMPa,stri
7、ctlyoperateaccordingtoconstructiontechnologyinconstruction,andtostrengthenthemaintenance,soastoensuretheengineeringquality. 细骨料水泥砂浆面层所用的细骨料为砂,一般多采用中砂和粗砂,含泥量不得大于3%。因为细砂的级配不好,拌制的砂浆强度比中砂、粗砂拌制的强度约低25%~35%,不仅耐磨性较差,而且干缩性较大,容易产生收缩裂缝等质量问题。水泥砂浆