富官庄段dk~dk二级公路设计

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1、富官庄段DK~DK二级公路设计FuGuanZhuangSecondaryRoadDesign目录1绪论11.1设计资料11.2主要设计内容12道路技术等级的确定13路线平面设计23.1平面线形技术指标23.2平曲线设计33.3平曲线要素计算34路线纵断面设计64.1纵断面设计技术指标74.2竖曲线设计74.3竖曲线要素计算85路基设计95.1路基横断面设计指标95.2路基填土高度设计115.3路基超高计算115.4视距验算135.5合成坡度验算145.6路基稳定性验算155.7路基路面排水设计186沥青路面设计：196.1公路等级及主要技术指标的确定19

2、6.2路面结构设计计算196.3路面结构组合与材料选取237边坡防护297.1边坡防护工程要求： 297.1拱型骨架护坡： 297.3棱形骨架护坡297.4浆砌片石护坡 308挡土墙设计308.1工程概况及设计条件308.2墙身构造设计及截面尺寸拟定318.3挡土墙基础形式及尺寸拟定328.4车辆荷载的计算338.5土压力计算358.6挡土墙稳定性计算369涵洞设计389.1径流计算389.2圆管涵设计399.3荷载计算409.4管壁弯矩计算419.5荷载组合419.6强度验算419.7裂缝宽度验算429.8地基应力验算42参考文献42致谢43附录44附

3、件contents1Introduction11.1designdata11.2mostlydesignsubstance12Determinethetechnicalgradeoftheroad3flatsurfacedesignoftheline3.1flatsurfacequalificationoftheline3.2Theflatcurvedesign3.3Theelementscalculationoftheflatcurve4verticalsectiondesignoftheline4.1thequalificationdesignofv

4、erticalsectionoftheline4.2verticalcurvedesign74.3Theelementscalculationoftheverticalcurve5subgradedesign95.1Thedesignindexofcrosssectionofsubgrade95.2thesubgradedesignofthedepthoffill115.3thecalculationofsubgradesuperelevation115.4thecheckofthestoppingsightdistance5.5thecheckofth

5、eresultantgradient5.6thecheckofthestabilityofthesubgrade5.7thedrainagedesignofthesubgradeandpavement186asphaltpavementdesign:196.1Determiningtherankandthemaintechnicalindexesoftheroad6.2pavementstructuredesign196.3assemblingthepavementstructureandselectionpavementmaterial7slopepr

6、otection297.1therequirementsoftheslopeprotectionengineering7.2theskeletonslopeprotectionofarchtype:297.3theskeletonslopeprotectionofprismtype297.4theskeletonslopeprotectionofmortarrubbletype8retainingwalldesign308.1engineeringsurveyanddesignconditions308.2thedesignofthestructurea

7、ndsizeofthewall8.3thedesignofthefoundationtypeandsizeofthewall8.4Thecalculationofvehicleload338.5thecalculationofearthpressure8.6thestabilitycalculationofTheretainingwall9culvertdesign389.1runoffcalculation389.2circularpipeculvertdesign399.3loadcalculation409.4thecalculationofthe

8、wallbendingmoment419.5thecombinationsofl