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1、华中科技大学文华学院桥梁工程课程设计目录1.设计资料与结构布置21.1设计资料21.2结构布置22.主梁恒载内力计算42.1恒载集度计算42.2、恒载内力计算43主梁活载内力计算63.1支点处荷载横向分布系数63.2跨中荷载横向分布系数73.3荷载横向分布系数汇总93.4各梁弯矩Ml2、Ml4和剪力Ql2、Ql4计算93.5计算支点截面剪力134.主梁内力组合185.横隔梁内力计算(以中横隔梁为例)206.行车道板的计算237.截面的设计、配筋、与验算258.参考文献31附录.桥型总体布置图31Thegeneralstaff(1employeesinadditio
2、ntovicepresident,director,manager,deputymanagerandspecialpositionsoutsidethecontractperiod)toresign,togive10daysnotice,theprojectmanagerordepartmentmanager,administrativepersonneldepartmentorrelevantresponsiblepersonfortherelevantvisaafterdepartureprocedures;inadditiontogeneralstaffpe
3、rsonneloutsidethecontractperiodofturnovermustsubmittheresignationreport,amonthaheadofschedule,theadministrativepersonneldepartment,generalmanagerofvisabeforeseparationprocedures;probationemployeesshallpayinadvance5resignationreport,theprojectmanagerordepartmentmanagerandadministrative
4、personneldepartmentvisabeforedeparture;positiveafterspecialreasonsdidnotsignacontractwithreferencetogeneralemployeesThroughthestaff29华中科技大学文华学院桥梁工程课程设计1.设计资料与结构布置1.1设计资料1.1.1跨径标准跨径:lk=18m计算跨径:l=17.5m主梁全长:L=17.96m1.1.2桥面净宽净8m(行车道)+2×1(人行道)。1.1.4设计荷载公路-Ⅱ级,人群荷载3.0kN/m,结构重要性系数。1.1.5桥面铺装4c
5、m厚沥青混凝土面层,其下为C25的混凝土垫层,设双向横坡,坡度为1.5%。两侧人行道外侧桥面铺装厚10cm(4cm厚沥青面层和6cm厚混凝土垫层)。1.1.6材料混凝土:主梁C40,钢筋混凝土重度为25kN/m3;沥青混凝土面层,重度为23kN/m3;C25混凝土垫层,重度为24kN/m31.1.7主梁数及横隔梁数主梁数:5;横隔梁数:5。1.2结构布置根据设计资料及装配式简支梁桥的构造要求,现拟定结构尺寸如下:主梁高1.3m,主梁间距为1.6m,梁肋宽为18cm,T形梁翼缘板与腹板交接处厚14cm,翼缘悬臂端厚8cm。设置五根横隔梁,横隔梁上缘16cm,下缘14
6、cm。Thegeneralstaff(1employeesinadditiontovicepresident,director,manager,deputymanagerandspecialpositionsoutsidethecontractperiod)toresign,togive10daysnotice,theprojectmanagerordepartmentmanager,administrativepersonneldepartmentorrelevantresponsiblepersonfortherelevantvisaafterdepartur
7、eprocedures;inadditiontogeneralstaffpersonneloutsidethecontractperiodofturnovermustsubmittheresignationreport,amonthaheadofschedule,theadministrativepersonneldepartment,generalmanagerofvisabeforeseparationprocedures;probationemployeesshallpayinadvance5resignationreport,theprojectmanag
8、erord