不发火耐磨地面施工方案.doc

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1、不发火耐磨地面施工方案ImplementationofSchemes实施一：确定调节高度螺栓的形式及位置Implementation1:Confirmformandlocationoftheboltforadjustingelevation江都仔细分析了高度调节的过程，制定了调节高度螺栓的形式。即在Φ14螺栓头部设置两个丝帽，将角铁夹在两个丝帽中间，下部丝帽调节高度，上部丝帽固定角铁，调高螺栓的位置及标高要依据对图纸地面坡度的计算，如下图：Jiangducarefullyanalyzestheprocess

2、ofadjustingelevationandformulatestheformofboltforadjustingelevation.Namely,installtwoscrewedcapsattheheadpartofΦ14bolt,makeangleironclampedbetweentwoscrewedcaps,thescrewedcapunderneathisusedforadjustingelevation,thescrewedcapofupperpartisusedforfixingangle

3、iron,locationandelevationoftheboltforadjustingelevationmustbecalculatedinlinewithgroundslopeonthedrawing,shownasthefigurebelow:LocknutElevationpositioningironpieces(L30angleiron)AdjustablenutBoltembeddedcushionply￠10supportreinforcedbarandboltspotweldingHe

4、ightadjustmentboltbulksampleLocknutAdjustablenut(L30angleiron)supportreinforcedbar实施二：确定角铁及其支撑点的间距在充分考虑了L30角铁的刚度性能及材料的用量后，决定在6m长的角铁上间距1900mm设置支撑点。如下图：实施二：确定角铁及其支撑点的间距Implementation2:Confirmthegapbetweenangleironandsupportpoint在充分考虑了L30角铁的刚度性能及材料的用量后，决定在6m长

5、的角铁上间距1900mm设置支撑点。如下图：AfterfullconsiderationofstiffnessperformanceandmaterialsdosageofL30angleiron,thesupportpointisdeterminedtosetontheangleironwiththelengthof6mevery1900mmgap,shownasthefigurebelow:￠16-hole￠16-hole￠16-hole￠16-holeAngleironbulksampleMediat

6、ionboltAdjustablebolt结合施工人员操作方便，确定角铁间距为5.4m。如下图：Combinedwithoperationalconvenienceofconstructionpersonnel,thegapbetweenangleironisdeterminedtobe5.4m,shownasthefigurebelow:AngleironTerraceconcretecushionflyAngleironTerracesurfaceReinforcedbarAngleironspaces

7、chematicdiagramusedforelevationcontrolAngleironAngleironAngleiron实施三：制定调解螺栓的固定方式Implementation3:Formulatefixingmethodofadjustablebolt在垫层上放样，然后采用Φ12钻头按放线位置进行钻孔，再将Φ14调节螺栓钉入砼垫层内。施工时，如有松动，则在螺栓与孔的缝隙内钉入铁钉进行加固。Loftonthebedding,andthentakeadvantageofΦ12drilltodril

8、lholesaccordingtolinesettingoutpositionandhammerΦ14adjustableboltintoconcretebedding.Duringconstruction,ifanyloosestatusoccurs,theironnailwillbehammeredintothegapbetweenboltandholeforreinforcement.6mguidingru