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《奈普頓旋挖鉆機(jī)專用聚合物泥漿與傳統(tǒng)膨潤(rùn)土泥漿對(duì)比及注意事項(xiàng)》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫(kù)。
1、奈普頓（Neptune)旋挖鉆機(jī)專用聚合物泥漿與傳統(tǒng)膨潤(rùn)土泥漿對(duì)比及注意事項(xiàng)ComparisonofNeptuneSpecialPolymerMudforRotaryDrillingRigandTraditionalBentoniteMudandCautions性能對(duì)比：PerformanceComparison1、使用簡(jiǎn)單，采用：“清水+堿+聚合物泥漿”或“清水+堿+聚合物泥漿+進(jìn)口比重添加物”便于現(xiàn)場(chǎng)配置操作。用量是膨潤(rùn)土的1%以下，節(jié)約場(chǎng)地，節(jié)省人工。1.Theproductiseasyt
2、ouse,and“clearwater+alkali+polymermud”or“clearwater+alkali+polymermud+importedproportionadditives”isadoptedforonsitepreparationoperation.Withauseleveloflessthan1%ofthatofbentonite,theproductcouldsavesiteandmanpower.2、施工中孔徑控制更加精確，減少旋挖出土量及混凝土澆筑量，節(jié)約材料及機(jī)
3、械臺(tái)班費(fèi)用。2.Theuseofthisproductinconstructioncouldrealizemoreprecisecontrolonborediameter,reducesoilcomingoutofrotaryexcavationandconcretepouringquantity,andsavematerialsandtheexpensepersetofmachinery.1、成孔速度快，比膨潤(rùn)土省工、溶解速度快、鉆桿、鉆頭沒(méi)有泥漿和砂子，增加鉆桿和鉆頭的使用壽命，一定程度上減
4、小機(jī)械設(shè)備折舊。3.Itrealizesfastporeforming.Incomparisonwithbentonitemud,itsaveslabors,hasahighdissolutionrate,keepsthedrillingstemanddrillingbitfreeofmudandsand,extendstheservicelifeofthedrillingstemanddrillingbit,andlowersthedepreciationofmechanicalequipme
5、ntatcertaindegree.2、能加速鉆屑砂子絮凝沉淀，可以自行清潔，含沙率低，與混凝土自行分離，成孔后一般不需要二次成孔，減少清孔時(shí)間，節(jié)省人工并能保證沉渣厚度。4.Itcouldacceleratetheflocculationanddepositionofdrillingsandsand,executecleaningindependently,andrealizealowsandcontentandautomaticseparationfromconcrete.Afterpore
6、forming,secondaryporeformingisnotneededgenerally.So,itcouldreducetheporecleaningtime,savelaborusedandensurethethicknessofsediment.3、聚合物泥漿產(chǎn)品屬于輕質(zhì)泥漿，在保證護(hù)壁效果的同時(shí)，用量小、比重低、粘度高、含沙率極低；灌注順利，不易堵管，避免混凝土夾砂現(xiàn)象出現(xiàn)。5.Polymermudbelongstolightmud.Whenguaranteeingtheeffe
7、ctofbreastwall,theproductstillhastheadvantagessuchassmalluselevel,lowspecificgravity,highviscosity,andextremelylowsandcontent;theproductcouldbepouredsmoothly,won’tblockpipeseasily,andcouldavoidsandinclusioninconcrete.1、能提高樁基摩檫承載力，提高樁基質(zhì)量，增加樁的承載力。6.Itc
8、ouldraisethefriction,bearingcapacity,andqualityofpilefoundation,andenhancethebearingcapacityofpiles.注意事項(xiàng)：Cautions1、配制泥漿時(shí)，挖掘造漿池并確保造漿池容積精確，避免浪費(fèi)及造漿不足。1.Duringmudpreparation,weshallexcavateamud-makingsump,ensurethevolumeofthemud-makingsumptobeaccurate,an
