Riskduringdismantle拆除過(guò)程的風(fēng)險(xiǎn)1Comparisonbetweeninstallationanddismantle安裝和拆除對(duì)比2Installation安裝Dismantle拆除Weight重量質(zhì)量Clearlymarkedorbyscale/calculation清楚標(biāo)注,或者通過(guò)稱(chēng)重，計(jì)算Unknown,whatismorewiththeresidualchemicalsubstanceinsidethepipingorvessels一般不明確，而且可能有殘留的化學(xué)品在管道或者罐內(nèi)部Centerofgravity重心Markedorbytrialtesting有標(biāo)注或者通過(guò)試吊

Unknownduetotheirregularshapeanddimensionduringcutting由于拆除過(guò)程切割的不規(guī)則，重心不明確Liftinglug吊耳LiftingLugisavailableatmostcases通常有吊耳Liftinglugwascutduetotherequirementofinsulationordailyoperation吊耳由于保溫或者日常運(yùn)營(yíng)需要被割掉Connectiontothenearbyfacility和周?chē)O(shè)施的連接Noconnectiontonearbyfacilities和周?chē)O(shè)施不連接Connectedtonearbyfacility,increasetheliveloadandrisk和周?chē)南噙B增加吊物的活動(dòng)荷載和風(fēng)險(xiǎn)Strengthofload強(qiáng)度Acceptable,sometimesneedadditionalsupporttoavoiddeformationduringliftingandtransportation一般可以接受的，有時(shí)候需要增加額外的支撐來(lái)避免運(yùn)輸和吊裝過(guò)程的變形Strengthdecreasesgreatlyafteryearsofservice服役數(shù)年后強(qiáng)度急劇下降Scenariosofdismantle拆除過(guò)程的場(chǎng)景Dismantle拆除作業(yè)Hotwork動(dòng)火作業(yè)Lifting吊裝作業(yè)Workingatheight高處作業(yè)Lineoffire

槍口火線Chemicalsubstance化學(xué)品使用多臺(tái)挖機(jī)拆除15米高廠房JSA分析步驟危害控制措施拆除水電氣觸電火災(zāi)高空墜落使用挖機(jī)組進(jìn)行破碎噪音高空墜物掩埋挖機(jī)站位和地勢(shì)利于撤退，破碎順序，照明，震動(dòng)粉塵澆水降塵渣土外運(yùn)碰撞傷人灑落揚(yáng)塵使用氣體