船舶装运水泥须知.doc

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1、船舶装运水泥须知Instructionforshippingcement1.目的Objectives1.1.确保公司船舶在装运水泥过程中的质量安全，以满足海上安全和保护环境及租约的质量安全要求。Ensurethatthecompanyships’safetyandqualityofcementintheprocessofshippingtomeettherequirementsofmaritimesafetyandprotectionoftheenvironmentlease.1.2.为规范水泥运输过程的各个环节，保证水泥运输过程中的船舶和人员安全特

2、制定本须知。Inordertoregulateallaspectsoftransportationofcement,andtoensurethesafetyofvesselsandpersonnelintheprocessofthecementtransportation,theseinstructionsareformulated.1.3.本水泥运输安全操作须知适用于普通散装船装运水泥，其它类型船舶装运水泥时也可以作为参考。Thecementtransportationsafetyoperatinginstructionsapplytoordina

3、rybulkvesselshipmentsofcement.Cementshipmentsofothertypesofshipscanalsouseitasreference.2.定义Definition水泥系灰色细粉，粒度最大为0.1mm，比重和静止角均取决于其中的空气含量。水泥由含空气状态到不含空气状态体积收缩约12%。积载因数约值0.67—1.00m3/t。Cementisgraypowder,andthemaximumsizeis0.1mm.Weightandangleofreposearedependentonaircontent.Ceme

4、ntfromthestatewithairtothestatewithoutairobservestheairvolumecontractionofabout12%.Thestowagefactorisabout0.67-1.00m3/t.3.装载前Beforeloading3.1.水泥的积载一般要求装货舱满舱，有时会空一个货舱，为此要精密计算船舶的弯曲力矩和剪切强度，要确保安全合理配载。Thegeneralrequirementofholdswhenloadingcementisfull.Sometimesacargoholdisvacant.Th

5、eprecisecalculationofbendingmomentsandshearstrengthisrequired,toensurethesafeandreasonablestowage.3.2.船长对水泥特性不了解时，船长应请求租家、租家代理或货主指导。Whenthecaptaindoesn’tknowthepropertiesofcement,heshouldseekinformationfromrentalside,rentalagentorhomeownerguidance.3.3.水泥防水湿是货运质量的保证，水泥受到污染会失去凝聚的

6、作用，吸湿怕潮是水泥的特性，因此要保证舱盖水密。Preventingcementfromdampnessistheassuranceofshipments.Contaminatedcementwilllosetheroleofcondensation.Absorbingmoistureisthecharacteristicofcement.Therefore,weshouldensurethewatertightofhatchcovers.3.4.认真、仔细、彻底清扫货舱，做到清洁、干燥、无剩余遗物，最后应使用淡水冲一遍使舱内无盐分和氯化物，使之完全

7、适货取得验舱证书。Cleantheholdsseriously,carefully,thoroughly.Keepthemclean,dryandfreeofremainingrelics.Finally,washagainwithfreshwatertomaketheholdsfreeofsaltandchloride.Makethementirelyappropriateforshippingandacquireinspectioncertificate.3.5.装货前，认真检查试验货舱内的压舱水管路及其它管路包括四周的量油管、透气管、止回阀等，

8、保证畅通无破损、不漏水、不漏油，且在装货后尽量不动，以免有不测发生，要严防积水渗入大舱或水泥通过破损处漏入油