初设修编总说明书

概 .-5---.....................................................................................................................-6新标准、定的衔接.............................................................................................................................-7-测设概况.....................................................................................................................................................-7控制测量、地形图测量.............................................................................................................................-9中线控制桩及线位...........................................................................................................................-10地质勘察...................................................................................................................................................-11.......................................................................................................................-11.......................................................................................................-14中间控制点、全长...................................................................................................................................-14对工可报告的执行情况...........................................................................................................................-14对工可报告意见的执行情况...........................................................................................................-14对省厅组织的原初步设计文件意见执行情况...............................................................................-15-总体...........................................................................................................................................................-16工程地质...................................................................................................................................................-18路线...........................................................................................................................................................-21路基、路面...............................................................................................................................................-30桥梁...........................................................................................................................................................-34隧道...........................................................................................................................................................-36交叉工程...................................................................................................................................................-38环境保护...................................................................................................................................................-42工程经济...................................................................................................................................................-43建设条件46--地形、地貌...............................................................................................................................................-46区域地质稳定性评价...............................................................................................................................-47工程地质评价...........................................................................................................................................-48水文地质评价...........................................................................................................................................-49不良地质路段情况...................................................................................................................................-51动峰值加速度采用及大型工程构造物区域动峰值加速度鉴定情况....................................-53.......................................................................-53-----

总体设 .-59-建设条件综合分析...................................................................................................................................-60总体设计指导思想...................................................................................................................................-60总体设计理念...........................................................................................................................................-60总体设计原则...........................................................................................................................................-60-路线起点...................................................................................................................................................-60路线终点...................................................................................................................................................-60与其他公路的衔接方式...........................................................................................................................-60技术标准及主要技术指标的采用情况...................................................................................................-61不同技术标准之间的衔接过渡情况.......................................................................................................-61-沿线大型桥梁、隧道、交叉、服务设施的设置位置、间距，设计方案之间的相互关系及协况....-63基本情况...................................................................................................................................................-65土料试验...................................................................................................................................................-65解决方案...................................................................................................................................................-66有关协议的签署.......................................................................................................................................-66---路线................................................................................................................................................................-68-路线布设...................................................................................................................................................-68路线平面指标采用情况...........................................................................................................................-68路线纵面指标采用情况...........................................................................................................................-69路线平、纵面组合设计...........................................................................................................................-69-路线设计原则...........................................................................................................................................-69路线布设情况...........................................................................................................................................-69对工可路线推荐方案的优化...................................................................................................................-71路线方案比选...........................................................................................................................................-72-设计依据、原则.......................................................................................................................................-92安全设施设计内容...................................................................................................................................-93-路基、路面98 .-98地质构造...................................................................................................................................................-98地层岩性...................................................................................................................................................-98水文地质条件...........................................................................................................................................-98不良地质及特殊岩性土...........................................................................................................................-98-设计原则...................................................................................................................................................-99路基断面布设及方式.......................................................................................................................-99路基填土高度、挖方深度、路堤(或路堑)...........................................-100路基边坡设计.........................................................................................................................................-101.....................................................................................-103特殊岩性土路基设计.............................................................................................................................-103.................................................................................................................-104.................................................................................-106-路面设计原则.........................................................................................................................................-107交通量及交通组成.................................................................................................................................-108.....................................................................................................................-110路面结构设计.........................................................................................................................................-111材料要求.................................................................................................................................................-112-设计原则.................................................................................................................................................-113路基排水.................................................................................................................................................-113路面排水.................................................................................................................................................-113分隔带排水.....................................................................................................................................-114-路基土工试验.........................................................................................................................................-114筑路材料.................................................................................................................................................-115-桥梁、涵洞116--桥涵设计依据.........................................................................................................................................-117技术标准采用情况.................................................................................................................................-117----水系及水文概况、特征.........................................................................................................................-123.............................................................................-123-沿线工程地质.........................................................................................................................................-124桥涵结构选择.........................................................................................................................................-124.............................................................................................-124-.....................................................................................................................-125.................................................................................................................-126---有关资料的收集.....................................................................................................................................-129流量推算.................................................................................................................................................-129-KK3+100～K17+000（小岭越岭段）.......................................................................................-134

.-137KK31+000～K48+100（金钱河沿河段）139KK48+100～K67+200（户家垣互通至色河铺互通段）141KK67+200～K79+908（色河铺互通至终点段）145B1B1K0+242.256～B1K10+674.864146B2B2K0+000～B2K6+630)......................................................................................................-147B3B3K11+062.476～B3K13+879.17）....................................................................................-147B4B4K23+200～B4K28+676.015）..........................................................................................-148B5(B5K28+424.647～B5K31+284.246）148B6B6K48+376.734～B6K52+271.274）..............................................................................-149B7B7K52+679.335～B7K59+315.803）..............................................................................-149B8B8K63+034.085～B8K65+284.725）..............................................................................-150-小桥、涵洞外业勘测.............................................................................................................................-150小桥、涵洞设计原则.............................................................................................................................-151--隧道..............................................................................................................................................................-152-技术标准.................................................................................................................................................-152设计依据.................................................................................................................................................-152-气象、水文.............................................................................................................................................-154逐座隧道建设条件.................................................................................................................................-154隧道总体设计原则.................................................................................................................................-185平纵面指标情况.....................................................................................................................................-185紧急停车带及横通道设置.....................................................................................................................-185洞门设计.................................................................................................................................................-186洞口边仰坡设计.....................................................................................................................................-187建筑限界设计.........................................................................................................................................-187内轮廓设计.............................................................................................................................................-188明洞衬砌设计.........................................................................................................................................-190衬砌结构设计.........................................................................................................................................-190特殊区段处理.........................................................................................................................................-193设计原则.................................................................................................................................................-193洞口防排水设计.....................................................................................................................................-193洞身防水设计.........................................................................................................................................-193洞身排水设计.........................................................................................................................................-193主洞路面设计.........................................................................................................................................-194人行、车行横洞路面设计.....................................................................................................................-194隧道内装.................................................................................................................................................-194施工原则.................................................................................................................................................-194开挖方式.................................................................................................................................................-194施工工序.................................................................................................................................................-195施工注意事项.........................................................................................................................................-195 .-195--设计原则.................................................................................................................................................-195用电等级.................................................................................................................................................-196电源的引入.............................................................................................................................................-196变电所选址.............................................................................................................................................-196负荷估算.................................................................................................................................................-196设备选择.................................................................................................................................................-196变电所结构.............................................................................................................................................-197备用电源.................................................................................................................................................-197--设计范围.................................................................................................................................................-198设计标准.................................................................................................................................................-198光源及其灯具选型.................................................................................................................................-199照明、检修插座设计.............................................................................................................................-199照明控制.................................................................................................................................................-199照明供配电线缆的布置.........................................................................................................................-199洞内、外预留预埋.................................................................................................................................-200-设计参数.................................................................................................................................................-200交通量组成.............................................................................................................................................-200需风量.....................................................................................................................................................-200.................................................................................................................-201通风方案.................................................................................................................................................-201风机数量的确定.....................................................................................................................................-201风机的安装.............................................................................................................................................-201火灾通风运营控制.................................................................................................................................-202火灾通风控制.........................................................................................................................................-202-设置原则.................................................................................................................................................-202消防组织.................................................................................................................................................-203干式、消火栓混合消防.........................................................................................................................-203洞内消火栓.............................................................................................................................................-203水成膜灭火装置.............................................................................................................................-203消防水源.................................................................................................................................................-203消防水泵站.............................................................................................................................................-203低位水池、水池.............................................................................................................................-204给水控制系统.........................................................................................................................................-204消防管道防冻保温.............................................................................................................................-204消防管道敷设.....................................................................................................................................-204隧道消防卷帘门以及防火门.............................................................................................................-204消防突发紧急预案程序建议.....................................................................................................-204-路线交叉205-----夜珠坪互通立交（K0+000～K0+764）.................................................................................................-206小岭互通立交（K16+895～K17+900）.................................................................................................-209

.-210户家垣互通立交（预留，K44+655～K48+100）.................................................................................-213色河铺互通立交（K65＋600～K67＋200）.........................................................................................-214山阳西互通立交（K76＋500～K77＋700）.........................................................................................-216山阳互通立交（K78＋750～K79＋732.196）.....................................................................................-219凤镇停车区.............................................................................................................................................-223柞水东服务区.........................................................................................................................................-224路网概况.................................................................................................................................................-224设置原则.................................................................................................................................................-225技术标准采用情况.................................................................................................................................-226设置概况.................................................................................................................................................-226-设置原则.................................................................................................................................................-226技术标准采用情况.................................................................................................................................-226设置概况.................................................................................................................................................-227结构型式选择.........................................................................................................................................-227--交通工程及沿线设施227-主线技术标准.........................................................................................................................................-227交通量分析及服务水平.........................................................................................................................-228交通工程及沿线设施的设置目的.........................................................................................................-229设计标准.................................................................................................................................................-229设计原则.................................................................................................................................................-230设计界面.................................................................................................................................................-231沿线管养服务设施的设置.....................................................................................................................-231--通信系统.................................................................................................................................................-263供电系统.................................................................................................................................................-271照明系统.................................................................................................................................................-271--环境保护与景观设计272--绿化美化设计........................................................................................................