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1、钢结构基本原理模拟试卷（四）参考答案Isteam-orientedandteambuilding.Persistingindemocraticcentralism,improvethelevelofteamsciencedecision,ademocraticdecision.Strengtheningtheconceptofcollectiveleadership,bycollectivediscussionsanddecisionsonmajorissues.5years,betweenmembersoftheteamdidFrank,equaltreatment,mutua
2、ltrust,mutualsupportandformainnovation-oriented,democraticsolidarityanddiligentpeople,honesttypeoffourgoodteams.Second,focusonthetransformationofworkstyle.Requiresteammemberstoactivelythink,activeofficerstoorganizework,activeinspectionwork,initiative,bytheOfficeandoftheprimarystationandvillag
3、e(community),andmakesureregardlessofDivisionoflaborandmutualsupport,mutualHelpandcomplementeachother,understandeachother,improveleadershipskillsofmanaging.Thirdpartyorganizationsareweakandlax,strengtheningregulation(community)partyorganizationsandcadres,improveservicelevels,andenhanceteameffe
4、ctiveness. Theworkstyleofthepartymembersandcadresinthewholetownhasbeenfurtherchanges.2.thecadres,andimprovetheoverallqualityofpartymembersandcadres.First,graspthecadresteamconstruction.Cadresofthenewandimprovedtheregulation,thetownvillageappraisalmethods,trainingofpartymembersandother8work,e
5、ffectivelypromotethework,putanendtothepreviousshuffle,prevaricationisnotresponsibleforthephenomenon.Second,strengtheningtheconstructionofgrassrootspartyorganizationsandpartymembers.CatchthepartybranchSecretaryofteam-building,improvingoverallquality.Healthyvillage(community)cadreappointmentsys
6、tem.Perfectvillage答题时间：120分钟题号一二三四五六七八九十总分得分共7页第1页得分一、选择题（15×1=15分）1、在钢材所含化学元素中，均为有害杂质的一组是（C）A碳磷硅B硫磷锰C硫氧氮D碳锰矾2、钢材的性能因温度而变化，在负温范围内钢材的塑性和韧性（B）A不变B降低C升高D稍有提高，但变化不大3、长细比较小的十字形轴压构件易发生屈曲形式是（B）A弯曲B扭曲C弯扭屈曲D斜平面屈曲4、摩擦型高强度螺栓抗剪能力是依靠（C）A栓杆的预应力B栓杆的抗剪能力C被连接板件间的摩擦力D栓杆被连接板件间的挤压力5、体现钢材塑性性能的指标是（C）A屈服点B强屈比C延伸率D抗
7、拉强度6、下列有关残余应力对压杆稳定承载力的影响，描述正确的是（A）A残余应力使柱子提前进入了塑性状态，降低了轴压柱的稳定承载力B残余应力对强轴和弱轴的影响程度一样C翼缘两端为残余拉应力时压杆稳定承载力小于翼缘两端为残余压应力的情况D残余应力的分布形式对压杆的稳定承载力无影响7、下列梁不必验算整体稳定的是（D）A焊接工字形截面B箱形截面梁C型钢梁D有刚性铺板的梁8、轴心受压柱的柱脚，底板厚度的计算依据是底板的（C）A抗压工作B抗拉工作C抗弯工作D抗剪工作Isteam-orient
