3、mixingcontentselectionofrawmaterials and howtodesign it accordingtothebasicpropertiesofeachmaterial;Frommeasuringmixingtoworkability and meeting theconstructionrequirements,qualityassuranceandtransportpumpingprocess,itistheresponsibilityoftheready-mixedconcreteproductionuni
4、t, itisalsotheprerequisiteoftheconstructionusecondition,sotostrengthentheready-mixedconcreteproductiontechnologyespeciallyforthequalitycontrol isthe keyandimportant.Toavoidknowing whetherthecompressivestrength meetthedesignrequirementsof"afterthedeathoftheautopsy"ills after
5、28days,accordingtotheconcretewater-cementratioandthestrengthofthecausalrelationship, Usingthecomputermeteringmanagementaccuracyandrigor, To checkeachcarforactualmixingcontentoftotalwateramountandsumofgelledmaterialmixingrecords,therefore wecantimely make the"unqualified"mix
6、ingcontent foreffectivetreatment and receiveagoodeffect.一、组成材料的客观事实现在水泥产品本身的细度过细是个不争的事实,骨料粒形差异又是个买方市场不能左右卖方市场的“尴尬”现象,再加之设计(包括监理单位和监督单位)为满足业主“需要”而过分要求的“强度”的保证,甚至认为建筑物结构的寿命(这里没有耐久性的概念)与安全,是和“强度”成正比的关系。在市场因素起决定性作用的建安市场,这些“不协调”的现实真是很难让“客户”从容的解决一些客观存在的实际问题。但是所有“被委托者”对建筑物即业主,要承担着