轻钢龙骨石膏板内隔墙施工工法 (2)

'轻钢龙骨石膏板内隔墙施工工法工法编号：FJGFEJ28-2011完成单位：厦门源昌城建集团有限公司中国建筑第四工程局有限公司主要完成人：杨克红刘顺强张明魏继峰刘国智1前言随着国家政策的调整，轻质防火隔热墙体是我国墙体改革和建筑节能的发展趋势，具有较为可观的经济和社会效益。轻钢龙骨石膏板内隔墙就是其中的一种，它是以镀锌钢板为原料，采用冷弯工艺生产的薄壁型钢为骨架，用石膏板等轻质材料为面板，在面板内填塞防火岩棉等填充材料而形成的的一种轻质非承重隔墙。该墙体广泛用于酒店、高档住宅、办公楼等高档装修工程中，具有绿色环保、节能保温、物理分隔性能良好、施工简便等优点。我司在源昌凯宾斯基大酒店（国际白金五星级）、洪濑明发商业中心、厦门小白鹭艺术中心等多个项目中大量运用该墙体，取得了较好的社会效益，在使用该工法的过程中，我们不断总结和提高，最终形成了该工法。2工法特点2.0.1轻钢龙骨石膏板内隔墙与当前的绿色建筑趋势相吻合，产品替代实心粘土砖，可以减少耕地破坏，产品100%可回收利用，是真正的绿色环保材料。2.0.2施工方便，可根据房间的使用功能要求，随意设计和安装，不受建筑结构的影响。2.0.3减轻结构荷载，100㎜厚石膏板隔墙系统的隔声性能相当于传统240㎜砖墙的效果，重量仅为同等厚度砖墙的1/15，砌块墙体的1/10，有利于高层化发展和结构抗震；因墙体变薄可增加套内使用面积约7～12%。2.0.4干法作业，可提高施工效率、降低施工能耗，并可有效减少基础及结构主体造价；石膏板可锯、可钻孔，剪裁容易，对环境的污染较小。2.0.5由于石膏板的多孔结构，其导热系数为0.16W/（M．K），与灰砂砖砌块（1.1W（M．K））相比，其隔热性能具有显著的优势。2.0.6施工快捷，周期短。2.0.7板面平整度好，无需双面抹灰，可直接进行腻子、涂料或墙纸等高档装修。3适用范围dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt9 适用于抗震设防烈度为7度及以下建筑的非承重内隔墙、隔断、框架结构内填充墙的施工。4工艺原理利用轻钢龙骨作为骨架与地面、楼板、墙体连接，外包石膏板作为面板，形成轻质墙体。根据使用功能需要和设计要求，在面板内填充隔声、防火、保温等填充材料。立面安装示意见图4-1。图4-1轻钢龙骨石膏板内隔墙安装示意图5施工工艺流程及操作要点5.1施工工艺流程施工工艺流程见图5.1。施工准备→弹线、分档→墙基（垫）施工→固定沿顶、沿地龙骨→固定边框龙骨→竖向龙骨分档→安装竖向龙骨→安装门窗框→安装附加龙骨→安装横向通贯龙骨→电气铺管、安附墙设备→安装一面石膏罩面板→安装填充材料→安装另一面石膏罩面板→接缝及护角处理→墙面装饰图5.1施工工艺流程图5.2操作要点5.2.1施工准备1施工前必须编制专项施工方案，组织技术人员和技工对图纸、相关规范、图集等进行有针对性的学习，掌握各细部做法。2施工前必须根据安装范围绘制安装图。绘图应综合考虑层高、搭接、板缝位置、管盒位置、阴阳角及门窗洞口等因素，包括安装尺寸、门窗洞口位置、线管走向、埋件位置及节点做法等内容。dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt9 3安装前，应对材料的品种、规格、数量进行核对，对施工现场进行清洁，清除积垢、灰尘、油污、杂物，在安装位置上残留的水泥必须铲除，地面不平整应予以修复，并保持安装现场干燥、无积水。5.2.2弹线、分档根据设计施工图，在隔墙与上、下及两边基体的相接处，按龙骨的宽度弹线，放出隔墙位置线、门窗洞口边框线及顶龙骨和地龙骨位置边线，要求弹线清除，位置准确。5.2.3墙基（垫）施工当设计有要求时（如厨房、卫生间等部位），应按设计要求做C20细石素混凝土墙基，做墙基时应支模，细石混凝土应振捣密实。5.2.4固定顶龙骨和地龙骨沿已放好的隔墙位置线固定顶龙骨和地龙骨，用膨胀螺栓固定，固定点间距不大于600mm，龙骨对接应保持平直。5.2.5固定边框龙骨沿弹线位置固定边框龙骨，龙骨的边线应与弹线重合。龙骨的端部应固定，固定点间距不大于1000mm，固定应牢固。边框龙骨与基体之间应按设计要求安装密封条。5.2.6竖龙骨分档根据隔墙放线门洞口位置，在安装顶、地龙骨后，按石膏面板的规格分档，不足模数的分档应避开门洞框边第一块罩面板位置，使破边石膏罩面板不在靠洞框处。龙骨间距按设计布置。设计无要求时，其间距可按板宽确定，如板宽为900mm1200mm时，其间距分别为453mm、603mm。5.2.7安装竖向龙骨按分档位置安装竖龙骨，竖龙骨上下两端插入顶龙骨及地龙骨，调整垂直及定位准确后，用拉铆钉固定；靠墙、柱边龙骨用射钉或木螺丝与墙、柱固定。5.2.8安装门、窗框根据设计要求和放线位置，将隔墙的门窗洞口框安装好。5.2.9安装附加龙骨门窗或特殊节点处，应根据设计要求安装附加龙骨，安装应符合设计要求。5.2.10安装横向通贯龙骨根据设计要求，隔墙高度大于3m时应加横向通贯龙骨，采向拉铆钉或螺栓固定。高度3m以下设1道通贯龙骨，超过3m时，每隔1.2m设置1道，3～5m设置两道，5m以上设置3道。dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt9 5.2.11电气铺管、安附墙设备按设计图纸要求预埋管道和附墙设备，要求与龙骨的安装同步进行，或在另一面石膏板封板前进行，并采取局部加强措施，牢固固定。电气设备专业在墙中铺设管线时，应避免切断横、竖向龙骨，同时避免在沿墙下端设置管线。接线盒四周应用密封膏封严。5.2.12安装石膏罩面板安装一侧的石膏板，应从门口处开始，无门洞口的墙体由墙的一端开始，石膏板宜竖向铺设（曲面墙宜横向铺设），长边（即包封边）接缝应落在竖龙骨上，隔墙两侧的石膏板应错缝排列，隔声墙的底板与面板应错缝排列。石膏板的固定顺序，从板的中间向两边固定，石膏板与龙骨固定一般用十字头自攻螺钉固定，自攻螺钉固定时，纸面石膏板必须与龙骨紧靠；螺丝长度：用于12mm厚石膏板为25mm长，用于两层12mm的石膏板为35mm长。螺丝距石膏板边缘至少10mm，在切割的边端至少15mm,螺帽应略埋入板内，但不得损坏纸面。钉面应点涂防锈漆并用石膏腻子抹平。钉距在板的四周为250mm，在板的中部300mm。为避免门口上角的石膏板在接缝处出现开裂，其两侧面板应采用刀把形板。阳角和门窗口边应选用边角方正无损的石膏板。隔墙下端的石膏板不能与地面直接接触，应留有10-15mm的缝隙，隔声墙的四周应留有5mm的缝隙，所有缝隙用密封膏嵌严。位于卫生间等潮湿房间的隔墙，应采用防水石膏板，其下端应做墙垫。隔墙板的下端如用木踢脚板覆盖，罩面板应离地20-30mm，用大理石、水磨石踢脚板时，罩面板下端与踢脚板上口齐平，接缝严密。5.2.13安装填充材料填充物可为岩棉、玻璃棉，厚度经计算确定，安装必须牢固，不得松脱下垂。安装墙体内防火、隔声、防潮填充材料，与安装另一侧纸面石膏板同时进行。电气插座或接线盒四周应用岩棉包裹密实。5.2.14安装另一面石膏罩面板：安装墙体另一棉纸面石膏板安装方法同第一侧纸面石膏板，其接缝应与第一侧面板错开。安装双层纸面石膏板：第二层板的固定方法与第一层相同，但第二层板的接缝应与第一层错开，不能与第一层的接缝落在同一龙骨上。5.2.15接缝及护角处理：刮嵌缝腻子：刮嵌缝腻子前先将接缝内浮尘清除干净，刷一道50%浓度的107胶水，用小刮刀把腻子嵌入板缝，与板面填实刮平。粘贴拉结带：待嵌缝腻子凝固成形即行粘贴拉结材料，先在接缝上薄刮一层稠度较稀的胶状腻子，厚度为1mmdslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt9 ，宽度为拉结带宽，随即粘贴接结带，用中刮刀从上而下一个方向刮平压实，赶出胶腻子与拉结带之间的气泡。刮中层腻子：拉结带粘贴后，立即在上面再刮一层比拉结带宽80mm，厚度1mm的中层腻子，使拉结带埋入这层腻子中。找平腻子：用大刮刀将腻子填满楔形槽与板抹平。待其凝固后，用砂纸轻轻打磨，使其同板面平整一致。护角处理：阴角的接缝处理方法同上，阳角部位先在阳角粘贴两层玻纤布条，角两边均拐过100mm，粘贴方法同上，当设计要求做金属护角条时，按设计要求的部位、高度、先刮一层腻子，随即用镀锌钉固定金属护角条，并用腻子刮平。墙面阳角、阴角接缝处理见图5.2.15-1，图5.2.15-2.图5.2.15-1墙面阳角接缝处理图5.2.15-2墙面阴角接缝处理5.2.16墙面装饰墙面装饰属精装修范围，其施工方法和要求详见精装修施工图。5.3劳动力组织根据工程规模、进度要求及工作面情况确定。按每100㎡每工日所需人员见表5.3.表5.3劳动力组织情况表（单位：工日/100㎡）序号工序名称技工人数普工人数1轻钢龙骨安装482墙板安装12143贴玻纤带224搬运、清理-45合计18人28人6材料与设备6.1材料6.1.1主要材料：轻钢龙骨应有产品质量合格证。龙骨外观应表面平整，棱角挺直，过渡角及切边不允许有裂口和毛刺，麦面不得有严重的污染、腐蚀和机械损伤。质量符合《建筑用轻钢龙骨》GB/T11981和《建筑用轻钢龙骨配件》JC/T558要求；纸面石膏板产品规格及dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt9 技术性能应符合设计要求，并有出厂合格证和质检报告。轻钢龙骨和纸面石膏板主要规格尺寸见表6.1.1-1、标6.1.1-2。轻钢龙骨配件（支撑卡、卡托、角托、连接件、固定件、护角条、压缝条）等的配置应符合设计要求。表6.1.1-1轻钢龙骨主要规格尺寸系列名称长度（mm）宽度（mm）厚度（mm）应用范围主要性能指标标准隔墙系列横龙骨（U型）50、75、100、150400.6、0.8墙体与建筑结构的连接构件A、力学性能：1、龙骨抗冲击性试验，残余变形量不大于10mm，龙骨无明显变形2、静载试验，残余变形量不大于2mmB、表面防锈：1、镀锌防锈：双面镀锌量≥100g/㎡双面镀锌层厚度≥14μm2、烤漆涂层：涂镀层厚度≥35μm涂层铅笔硬度≥HB（HB铅笔硬度）竖龙骨（C型）48.5、73.5、98.5、148.5500.6、0.7、0.8、1.0墙体的主要受力构件通贯龙骨38121.0、1.2竖龙骨的中间连接构件家装隔墙系列横龙骨（U型）50、75320.5、0.55高度≤3m小开间隔墙竖龙骨（C型）47.5、72.5、73.535、38、450.5、0.55通贯龙骨38120.8隔声墙系列Z型隔声龙骨73.5500.6隔声要求较高的高档场所减振龙骨65150.6增加墙体隔声量注：U、C、Z型是指轻钢龙骨的形状。表6.1.1-2纸面石膏板主要规格尺寸名称长度（mm）宽度（mm）厚度（mm）应用范围主要性能指标普通纸面石膏板2400、300012009.5、12、15一般要求的隔墙1、耐水：吸水率≤10.0%；表面吸水量≤160g/㎡2、耐潮：表面吸水量≤160g/㎡3、耐火：遇火稳定性≥20min4、耐潮耐火：表面吸水量≤160g/㎡遇火稳定性≥20min耐潮纸面石膏板300012009.5、12有一定耐潮防霉要求的隔墙耐水纸面石膏板300012009.5、12、15卫生间、厨房等潮湿空间的隔墙耐火纸面石膏板300012009.5、12、15有防火要求的部位耐潮耐火纸面石膏板300012009.5、12、15、25有一定耐潮防霉和耐火要求的部位注：可根据住户要求向厂家定做其他规格的纸面石膏板。6.1.2填充材料宜采用岩棉、玻璃棉，其厚度和密度按照隔声和耐火极限设计要求确定。6.1.3其他材料，包括自攻螺钉、膨胀螺栓、伸缩缝条、金属护角条、嵌缝石膏、胶粘剂等应符合相应标准的要求。dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt9 6.2设备6.2.1机械、设备顶板器、金属切割机、砂轮机、螺钉枪、电锤、电动冲击钻、嵌缝枪、气泵、气带、拉铆枪、水平运输专用两轮车等，主要机械设备投入情况如下;机械设备名称型号性能、能耗数量用途备注金属切割机KDG-5012KW1砂轮机M33301500W3打磨龙骨及石膏板边角之用螺钉枪DS202-14v2紧固连接之用电锤PN2200R1安装膨胀螺栓电动冲击钻Z1J-SH01-13650W2在墙、混凝土基体上钻孔，以安装膨胀螺栓嵌缝枪国产2嵌缝密封膏用6.2.2常用施工工具铁抹刀、勾缝抹子、角抹子、坐标据、托灰板、刮刀、毛刷、墨斗、手锤、錾子、扫帚、铁锹、钳子等6.2.3常用检测工具经纬仪、水准仪、2m靠尺、直角检测尺、水平尺、钢尺、塞尺等7质量措施7.1质量控制标准7.1.1轻钢龙骨内隔墙安装质量控制按照《建筑装饰装修工程质量验收规范》GB50210及国家标准图集《轻钢龙骨内隔墙》03J111-1执行。7.1.2轻钢龙骨、石膏板必须为合格产品，品种、规格、性能符合设计要求。7.1.3轻钢龙骨不得弯曲变形，石膏板不得受潮、翘曲、缺棱掉角、折裂、厚薄一致。7.1.4轻钢龙骨安装位置正确、垂直，石膏板表面平整、洁净，无锤印、铆钉间距符合要求。7.1.5隔墙上孔洞、槽、盒位置正确，套割方正，边缘整齐。7.1.6安装尺寸允许偏差应满足下表要求：表7.1.6轻钢龙骨内隔墙安装允许偏差dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt9 项次项目允许偏差（mm）检查方法1轻钢龙骨龙骨垂直度3靠尺检查2龙骨间距3尺量检查3龙骨平直度2用2m靠尺检查4石膏板表面平整度3用2m靠尺检查5里面垂直度3用2m靠尺检查6阴阳角方正3用直角检测尺检查7接缝高低差1用直尺和塞尺检查7.2质量保证措施7.2.1轻钢龙骨隔墙施工中，各工种间应保证已装项目不受损坏，墙内电管及设备不得碰动错位及损伤。7.2.2轻钢骨架及纸面石膏板入场，存放使用过程中应妥善保管，保证不变形、不受潮、不污染、无损坏。7.2.3石膏板下沿或切断边应用顶板器抬起，同地面相距大于10mm，不得直接放置在地板上。7.2.4隔墙内的电盒安装固定应用轻钢龙骨固定，严禁利用木方固定。7.2.5施工部位已安装的门窗、地面、墙面、窗台等应注意保护，防止损坏。7.2.6已安装完的墙体不得碰撞，保持墙面不受损坏和污染。7.2.7竖向龙骨与顶地龙骨交接处留5mm伸缩量，超过12m长的墙体做控制变形缝。7.2.8自攻螺钉外露部位符合要求且涂刷防锈漆处理。7.2.9隔墙中设置配电盘、消火栓、水箱时，均应按设计要求在安装骨架时先预埋龙骨或其它预埋件。7.2.10隔墙上设有穿墙管线时，应用山花钻钻孔。方孔应钻成圆孔后再用锯条修边使其成为方形孔。严禁凿子或管头凿孔。7.2.11石膏板接缝施工现场温度宜在5℃～40℃，不适合温度范围禁止施工。8安全措施8.0.1现场应设置专（兼）职安全员，负责安全管理工作。制定并落实岗位安全责任制，签订安全协议。工人上岗前必须进行安全技术交底与培训，合格后方能上岗操作，应遵守各项安全制度。8.0.2施工用电及机械使用应遵守《施工现场临时用电安全技术规范》JGJ46及《建筑机械使用安全技术规程》JGJ33的有关安全规定。8.0.3dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt9 工人操作应戴安全帽，高处作业应设置稳定牢固的操作平台并系好安全带，特殊工种必须有上岗操作证，严禁无证上岗。8.0.4安装石膏板时要做好安全防护。立板安装时应三人配合，一扶一推一撬，禁止单人操作。8.0.5使用人字登高梯作业时，只准一人使用，严禁两人同时使用。8.0.6严禁使用台锯切割石膏板。8.0.7使用拉铆枪、电动工具时，不得打闹，不得对准自己及他人。8.0.8材料堆放整齐、平稳。工具要随手放入工具袋内，上下传递物件时不得抛掷。9环保措施9.0.1切割用的金属切割机、砂轮机、手枪钻、电锤等会产生较大的噪声，要注意防止扰民。合理安排切割施工时间，尽可能避免夜间施工，降低施工噪音。9.0.2隔墙所用的配件、材料、各类胶粘剂应满足《民用建筑工程室内环境污染控制规范》，应严格遵守环保法律、法规，废浆料、废水严禁随意排放。9.0.3工完场清，场地整洁文明。现场合理布置，标牌清楚、齐全，标识醒目。9.0.4切割石膏板时，操作人员应戴好口罩，采取措施减少粉尘排放。9.0.5废料及时分拣、清运、回收。施工垃圾设专人清理、装袋并将废料放置到指定地点，及时清运。10效益分析10.0.1轻钢龙骨石膏板内隔墙替代实心粘土砖，可以减少耕地破坏，产品100%可回收利用，是真正的绿色环保材料。它具有质轻、防火、隔音、抗震、保温、隔热、居住舒适、绿色环保、节省空间等优点,而且施工方便、加工性能良好,安拆方便,装饰效果好。10.0.2100㎜厚石膏板隔墙系统的隔声性能相当于传统240㎜砖墙的效果，重量仅为同等厚度砖墙的1/15，砌块墙体的1/10，有利于高层化发展和结构抗震，有效减少基础及结构主体造价；因墙体变薄可增加套内使用面积约7～12%。10.0.3干法作业，施工方便，可根据房间的使用功能要求，随意设计和安装，不受建筑结构的影响。10.0.4施工快捷，周期短，能缩短隔墙施工工期30%左右.10.0.5石膏板平整度较好，外饰面不需双面抹灰。11应用实例本工法综合总结了轻钢龙骨石膏板内隔墙施工的经验，已成功应用于厦门dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt9 源昌凯宾斯基大酒店、洪濑明发商业中心、厦门小白鹭艺术中心等多个工程。现以厦门源昌凯宾斯基大酒店为实例。厦门源昌凯宾斯基大酒店位于厦门市思明区湖中路与湖滨南路交叉口东北侧，建筑总高度198米，总建筑面积75035.78㎡。该酒店项目地下2层，均为酒店后勤服务用房、车库及设备用房，地上1～5层为酒店配套，6～24层为酒店客房部分，24层以上为办公用房。该酒店为筼筜湖畔地标性建筑，着力打造国际白金五星级酒店，室内隔墙部位大部分采用轻钢龙骨作为骨架，阻燃夹板、石膏板封面，外挂干包软布、墙纸、壁布等高级装修。该工程2007年8月施工，2011年5月竣工，质量合格。该工程采用了较多的轻钢龙骨石膏板内隔墙，缩短了施工时间，质量稳定可靠，受到业内好评。厦门小白鹭艺术中心位于厦门市曾厝按，总建筑面积8025.7㎡，地上3层，该项目为厦门小白鹭艺术团的演艺中心，装修高档精致，部分室内隔墙采用轻钢龙骨石膏板隔墙，施工中采用了轻钢龙骨石膏板内隔墙施工工法，质量合格，受到政府和业主好评。厦门怡山商业中心工程位于厦门轮渡鹭江道东侧，总建筑面积8.9万平方米，地下5层，地上53层，总造价3.5亿元，是一栋集商业、娱乐于一体的多功能综合性大型的高级的写字楼建筑，该工程施工中采用了轻钢龙骨石膏板内隔墙施工工法，取得较好的质量效果和良好的社会效应。dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt9'