【正文】 .................................................................31 軟基處理 .............................................................................................................................31路面結(jié)構(gòu)設(shè)計 .........................................................................................................................32 路面類型及結(jié)構(gòu)層組合 .....................................................................................................32 初步考慮及路面類型確定 .................................................................................................32 方案比選..........................................................................................................................33 路面結(jié)構(gòu)層組成設(shè)計 .........................................................................................................33 基層組成設(shè)計...................................................................................................................33 面層組成設(shè)計...................................................................................................................34 路面結(jié)構(gòu)層厚度確定 ..........................................................................................................37 交通量計算 ......................................................................................................................37 確定土基回彈模量 E0 .......................................................................................................38 擬定路面結(jié)構(gòu)及參數(shù) ........................................................................................................38 計算設(shè)計彎沉值 ...............................................................................................................39 計算容許彎拉應(yīng)力............................................................................................................39 按容許彎沉計算路面厚度 .................................................................................................40 驗算彎拉應(yīng)力...................................................................................................................41 路面方案最終確定............................................................................................................43 路面施工要求 ......................................................................................................................44 瀝青混凝土施工技術(shù)要求 .................................................................................................44 水泥穩(wěn)定碎石施工要求 .....................................................................................................47 二灰土施工要求 ................................................................................................................48 路面施工步驟及施工工藝 ..................................................................................................495 道路排水設(shè)計及橋涵、隧道方案設(shè)計 ...................................................................................51 道路排水設(shè)計 .....................................................................................................................51 路基排水目的和要求 .........................................................................................................51 路基排水設(shè)計一般原則 .....................................................................................................51 排水系統(tǒng)設(shè)計 ...................................................................................................................51 排水結(jié)構(gòu)物設(shè)計 ...............................................................................................................52 橋涵方案設(shè)計 .....................................................................................................................59 橋涵設(shè)計的基本要求 ........................................................................................................59 設(shè)計方案..........................................................................................................................59 隧道方案設(shè)計 .....................................................................................................................60 隧道斷面尺寸...................................................................................................................60 隧道洞口及襯砌設(shè)計 .........................................................................................................606 道路工程量計算 .......................................................................................................................62 路基土石方量計算 .............................................................................................................62 路面工程量計算 .................................................................................................................64第二部分 煤礦塌陷區(qū)高速公路路面結(jié)構(gòu)類型選型分析1 引言 ...........................................................................................................................................652 公路沿線采空區(qū)分布與工程地質(zhì)特征 ...................................................................................652. 1 東部礦區(qū) ............................................................................................................................65 小窯采空區(qū)作為采空區(qū)中一典型類型,主要具有以下特點: ..................................................662. 2 西部礦區(qū) ............................................................................................................................662. 3 北部礦區(qū) ............................................................................................................................662. 4　 煤礦采空塌陷區(qū)發(fā)展趨勢預(yù)測 ......................................................................................673 采空塌陷區(qū)公路災(zāi)害類型與特點 ...........................................................................................673. 1 路基病害 ............................................................................................................................673. 2　 路面病害 ..........................................................................................................................673. 3 橋梁病害 ..........................................................................................