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1、中国南方电网有限责任公司电网建设施工作业指导书（主网部分）（工程名称）一般抹灰作业指导书编码：BDTJ-15二○一○年十月orasingletreeshouldbefullyinaccordancewithdesigndrawingstolocate,thealloweddeviationis3cm.Grouptreeplanting:shallconformtothedesign,wherethepermissibledeviations50cm.Grouptreeplantingsitedistributionplant:accordingtogener
2、alprinciplesoflandscapedesignfor3,5,7fordistributionplant,thetreeheightshouldbemarkedontheCenterpiles.F,treearrayoffixedline,mustbecorrect,itslineofverticalandhorizontalpositioningdeviationdoesnotexceed1cm.②plantingholes(pits)excavation.A,plantingholesbeforedigging,shouldtaketheini
3、tiativetounderstandandhiddenlayingofundergroundpipelinetodevelopersandeaseofconstruction.B,pointlineoftheplantinghole,slotrequirements:(1)theplantinghole,slotfixedlines,thedesigndrawingsrequirements,mustbeaccurate,markclear.(2)thesizeoftheplantinghole,slot,balldiameteraccordingtoro
4、ot,soilandsoilconditionsmaybe.Holemustbedugunderthevertical,equaltotheheadattheend,itsspecificationshouldmeettherequirementsinthefollowingtable:c,plantinghole(pit)miningofquality,hasagreaterimpactonplantgrowthafter.Inadditiontothedesignandlocation,accordingtorootsormud-ballsize,soi
5、lconditionstodeterminethepointsize(shouldbelargerthantherootdisk,ormudpie0.25~0.5m),accordingtothetreerootcategorytodeterminepoints(pit)depth(generallygreaterrootlengthorthicknessofthemudpie0.2~0.4metersdeep).D,hand-diggingplantingholes(pits).Infixed-pointmarktheCentertoprovidepit(
6、hole)diametercircleontheground,verticallydownwardalongthecirclearoundtheminingtoadefineddepth.Thenpitdugattheendofpine,smoothed.Exposedrootsplantedseedlingsofthepit(point)endofdiginCentralmakeasmallmound,Elirootstretch.E,plantingsoiltexturemustbeloose,protectingwaterandsoil中国南方电网有限
7、责任公司电网建设施工作业指导书（主网部分）作业指导书签名页项目名称作业内容批准年月日审核年月日编写年月日注orasingletreeshouldbefullyinaccordancewithdesigndrawingstolocate,thealloweddeviationis3cm.Grouptreeplanting:shallconformtothedesign,wherethepermissibledeviations50cm.Grouptreeplantingsitedistributionplant:accordingtogeneralprinci
8、plesoflandscapedesignfor3,
