梁式桥和板式桥设计ppt课件.ppt

《梁式桥和板式桥设计ppt课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Part2RC&PCbeambridge第二篇钢筋混凝土和预应力混凝土梁式桥Chapter1第一章Introductionofthebeambridge梁式桥概述SCHOOLOFTRANSPORTATION,WUTPRODUCEDBY：XJCHENBRIDGEENGRGPARTIIChapter1Introductionofthebeambridge梁式桥概述1.1Classification类型的划分（1）Classificationbasedonthestructuralsystem按承重结构

2、的静力体系划分Simplesupportedbeambridge简支梁桥Continuousbeambridge连续梁桥Cantileverbeambridge悬臂梁桥SCHOOLOFTRANSPORTATION,WUTPRODUCEDBY：XJCHENDevelopmentonthestructure结构体系的演变Simplesupportedbeam简支梁Spanincreasing跨度增加qlql2/8ql2/8ql2/8SCHOOLOFTRANSPORTATION,WUTPRODUCEDBY：

3、XJCHENContinuousbeam连续梁Cantileverbeam悬臂梁1.1Classification类型的划分（1）Classificationbasedonthestructuralsystem按承重结构的静力体系划分（2）Classificationbasedonthestructuralsection按承重结构的截面形式划分板桥肋板式梁桥箱形梁桥SCHOOLOFTRANSPORTATION,WUTPRODUCEDBY：XJCHENChapter1Introductionoftheb

4、eambridge梁式桥概述Evolutionofthesection截面形式的演变Solidslab实心板Slabwithribs肋板Slabwithhollow空心板TbeamT形梁Boxgirder箱梁Spanincreasing跨度增加SCHOOLOFTRANSPORTATION,WUTPRODUCEDBY：XJCHENChapter1Introductionofthebeambridge梁式桥概述武汉理工大学交通学院制作：陈小佳Chapter2第二章Outlineonthedesignand

5、constructofbeambridge梁式桥设计要点与构造Part2RC&PCbeambridge第二篇钢筋混凝土和预应力混凝土梁式桥BRIDGEENGRGPARTII1Elevationarrangementforbeambridge梁式桥的立面布置1.1Simple-supportedstructure简支体系1.1.1Simple-supportedslabbridge简支板桥Height建筑高度小Form外形简单，施工安装简便Span跨径不宜过大Type种类Span跨径（m）Thick

6、ness板厚（m）Solid实心板RC≤8m0.16~0.36Hollowslab装配式空心板RC6~130.4~0.8PC8~160.4~0.7DimensionofSimple-supportedslab简支板的构造尺寸SCHOOLOFTRANSPORTATION,WUTPRODUCEDBY：XJCHEN1.1.Simple-supportedstructure简支体系1.1.2Simple-supportedbeambridge简支梁桥Type种类Span跨径l（m）Height梁高（m）Pre

7、fabricated装配式RC8~20(1/11~1/18)lPC20~40(1/15~1/25)lDimensionofSimple-supportedbeam简支梁的构造尺寸SCHOOLOFTRANSPORTATION,WUTPRODUCEDBY：XJCHEN1Elevationarrangementforbeambridge梁式桥的立面布置RCSpan(m)10131620Height(m)0.8~0.90.9~1.01.0~1.11.0~1.3PCSpan(m)25303540Height(m

8、)1.25~1.451.65~1.752.02.3Standarddimensionofsimple-supportedbeam标准图简支梁的构造尺寸SCHOOLOFTRANSPORTATION,WUTPRODUCEDBY：XJCHEN1.1.Simple-supportedstructure简支体系1.1.2Simple-supportedbeambridge简支梁桥1Elevationarrangementforbeambridge梁式桥的立面布置1