二級(jí)公路初步設(shè)計(jì)畢業(yè)設(shè)計(jì)論文

1、I二級(jí)公路初步設(shè)計(jì)畢業(yè)論文 二級(jí)公路初步設(shè)計(jì)畢業(yè)論文目 錄 摘 要....................................................................................................................IABSTRACT............................................................

2、..............................................II第 1 章 緒 論.....................................................................................................1第 2 章 設(shè)計(jì)總說明.................................................

3、............................................22.1 地質(zhì)地貌水文狀況.............................................................................................22.1.1 地形地貌...........................................................

4、......................................22.1.2 氣象水文.................................................................................................22.1.3 地層巖性...............................................................

5、..................................22.1.4 沿線材料供應(yīng).........................................................................................22.2 工程概況...........................................................................

6、..................................32.3 交通量資料.........................................................................................................32.4 設(shè)計(jì)依據(jù)..............................................................

7、...............................................3第 3 章 路線設(shè)計(jì).................................................................................................53.1 道路等級(jí)確定......................................................

8、...............................................53.1.1 初始年交通量的確定..............................................................................53.1.2 設(shè)計(jì)交通量的計(jì)算................................................................

9、.................63.1.3 公路等級(jí)的確定......................................................................................73.2 路線擬定..............................................................................................

10、...............73.2.1 選線原則.................................................................................................73.2.3 選線的步驟.....................................................................................

11、........83.3 方案比選.............................................................................................................83.3.1 兩方案特點(diǎn)比較................................................................................

12、.....9第 4 章 線形設(shè)計(jì)...............................................................................................114.1 平面設(shè)計(jì)...................................................................................................

13、..........114.1.1 路線概念................................................................................................11III5.5 路基防護(hù)與加固工程....................................................................................

14、...325.5.1 植物防護(hù)...............................................................................................325.5.2 軟基處理...............................................................................................32第

15、 6 章 擋土墻...................................................................................................346.1 擋土墻定義......................................................................................................

16、..346.2 擋土墻布置........................................................................................................346.2.1 擋土墻的縱向布置...............................................................................346.2.2

17、擋土墻的橫向布置...............................................................................346.2.3 擋土墻的平面布置...............................................................................356.3 擋土墻的構(gòu)造..........................

18、.........................................................................356.4 擋土墻的埋置深度...........................................................................................356.5 排水設(shè)施................................

19、...........................................................................366.6 沉降縫與伸縮縫...............................................................................................366.7 重力式擋土墻設(shè)計(jì).......................

20、....................................................................366.7.1 土壤以及地質(zhì)情況...............................................................................366.7.2 墻身材料.............................................

21、..................................................376.7.3 擋土墻自重及其重心計(jì)算...................................................................376.7.4 確定車輛荷載及換算土柱高度...........................................................386.

22、7.5 土壓力計(jì)算...........................................................................................406.7.6 穩(wěn)定性驗(yàn)算...........................................................................................406.7.7 基底應(yīng)力及合力偏

23、心距驗(yàn)算...............................................................416.7.8 墻身截面強(qiáng)度驗(yàn)算...............................................................................43第 7 章 土石方計(jì)算與調(diào)配..........................................

24、.....................................467.1 橫斷面面積計(jì)算...............................................................................................467.2 土石方數(shù)量計(jì)算..............................................................

25、.................................467.2.1 計(jì)算方法...............................................................................................467.3 路基土石方調(diào)配...................................................................

26、............................477.3.1 土石方調(diào)配的原則...............................................................................477.3.2 土石方調(diào)配方法步驟...........................................................................477.3

27、.3 計(jì)算計(jì)價(jià)土石方...................................................................................47第 8 章 路面設(shè)計(jì).............................................................................................498.1 路面設(shè)計(jì)的原則........