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1、一建港口与航道工程管理与实务2011模拟试卷■单选题1.法国工程师达西(DarCy)在垂直圆筒中对均匀沙进行了大量的渗透试验，得出了层流条件下，土中水的渗透速度与水力梯度(或称水力坡降)成（C）的渗透规律，引入了决定于砂土透水性质的比例常数k，即渗透系数。A.反比B.平方比C.正比D.平方根比2.目前强夯法加固软土地基夯锤提升的高度通常为（C）。A.10m以内B.50mC.10～40mD.60m3.泊位前停泊水域的深度应保证在（C）时，满载的船舶能安全停靠。A.设计高水位B.平均水位WangGuozhenoncesaid:"sincethechoiceT
2、hedistance,thenconsidersonlythetrialsandhardships".Sincewehavechosentodothepartymembersandcadres,itisnecessarytoletfaithflagflutterintheheartsofthehighestposition,alwaysadheretoadhereto,tenacity,clankofthesteelframeandsincerefeelings,interpretationoftheadvanced,shine,andstrivetod
3、oaletpartyheart,peoplearesatisfiedwiththepublicservantsofthepeople.InaccordancewiththerequirementsofthemunicipalPartycommittee,todaywecalledthecity'sproductionsafetyresponsibilitycollectiveinterviews,mainlyisinformedoftherecentsafetyHawthorncheckfoundmanyhiddendangersofaccidents,
4、tofurtherreinforcetheresponsibility,grasptheproblemrectificationwork.AftertheoccurrenceoftheTianjinPort8.12"accident,central,provincialandmunicipalleadersattachgreatimportancetorepeatedlymadeinstructions,requirementsofPartycommitteesandgovernmentsatalllevelsshouldfirmlyestablisht
5、heconceptofsafedevelopment,adheretotheinterestsofthepeoplefirst,alwaysputsafetyinthefirstplace,andearnestlysafeguardthepeople'slifeandpropertysafety.Wemustresolutelyimplementtheresponsibilitysystemforproductionsafety,effectivelysothatthepartyandgovernmentwithresponsibility,apairo
6、fresponsibility,derelictionofdutyresponsibility.NotC.设计低水位D.平均水位乘潮4.水下深层水泥搅拌法加固软土地基，是（C）。A.将水泥粉高压压喷于软土中B.靠水泥粉与水作用形成水泥柱C.靠水泥浆与土之间的物理化学作用D.靠压入水泥浆排挤开软土淤泥5.流沙(土)与管涌是由动水力引起的两种主要的（D）形式。A.结构破坏B.化学破坏C.膨胀破坏D.渗透破坏6.港内水域是指（B）。A.港界以内的水域B.港口口门以内的水域C.港池的停泊水域D.港池内的水域7.绞吸船采用三缆横挖法施工时，摆动角宜选用（CWang
7、Guozhenoncesaid:"sincethechoiceThedistance,thenconsidersonlythetrialsandhardships".Sincewehavechosentodothepartymembersandcadres,itisnecessarytoletfaithflagflutterintheheartsofthehighestposition,alwaysadheretoadhereto,tenacity,clankofthesteelframeandsincerefeelings,interpretation
8、oftheadvanced,shine,andstrivetodoaletpar
