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湖北宜昌某公路新建工程設(shè)計(jì)_畢業(yè)論文.doc

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湖北宜昌某公路新建工程設(shè)計(jì)_畢業(yè)論文, (交通工程畢業(yè)設(shè)計(jì)說明書)摘要   本設(shè)計(jì)主要完成了湖北省宜昌某地區(qū)新建二級公路的設(shè)計(jì),根據(jù)給定的資料,通過對原始數(shù)據(jù)的分析,以及該路段的地質(zhì)、地形、地物、水文等自然條件,依據(jù)《公路工程技術(shù)標(biāo)準(zhǔn)》、《公路路線設(shè)計(jì)規(guī)范》等交通部頒發(fā)的相關(guān)技術(shù)指標(biāo),設(shè)計(jì)了以路線、路基、路面,以及涵洞、...
編號:25-278026大小:3.16M
分類: 論文>交通/水利論文

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湖北宜昌某公路新建工程設(shè)計(jì)_畢業(yè)論文 (交通工程畢業(yè)設(shè)計(jì)說明書)


摘 要
   
本設(shè)計(jì)主要完成了湖北省宜昌某地區(qū)新建二級公路的設(shè)計(jì),根據(jù)給定的資料,通過對原始數(shù)據(jù)的分析,以及該路段的地質(zhì)、地形、地物、水文等自然條件,依據(jù)《公路工程技術(shù)標(biāo)準(zhǔn)》、《公路路線設(shè)計(jì)規(guī)范》等交通部頒發(fā)的相關(guān)技術(shù)指標(biāo),設(shè)計(jì)了以路線、路基、路面,以及涵洞、土石方調(diào)配、路基排水防護(hù),交通安全設(shè)施等內(nèi)容為主的道路。
   
依據(jù)遠(yuǎn)景交通量將路線設(shè)計(jì)成設(shè)計(jì)速度為60km/h的雙向行車道二級公路,路線全長3666.11米,路基寬度為10米,共設(shè)有5個(gè)平曲線,5個(gè)豎曲線。
   
路線部分包括平面、縱斷面及橫斷面的設(shè)計(jì)。首先進(jìn)行了紙上定線及修正導(dǎo)向線繪制,經(jīng)比選確定最優(yōu)方案;其次,根據(jù)平面結(jié)合當(dāng)?shù)氐牡匦?、氣候、環(huán)境因素進(jìn)行了縱斷面設(shè)計(jì);最后選定1km進(jìn)行橫斷面設(shè)計(jì),并繪制橫斷面圖,計(jì)算土石方。路基設(shè)計(jì)中考慮超高和加寬計(jì)算,并進(jìn)行了排水防護(hù)設(shè)計(jì)。根據(jù)交通組成及發(fā)展趨勢結(jié)合當(dāng)?shù)刂方ú那闆r進(jìn)行路面結(jié)構(gòu)設(shè)計(jì),經(jīng)綜合考慮對全線確定了防護(hù)及排水工程的結(jié)構(gòu)尺寸、類型、位置,沿線涵洞進(jìn)行了初步結(jié)構(gòu)設(shè)計(jì),以及基本的交通安全設(shè)施。公路工程造價(jià)設(shè)計(jì)中綜合考慮施工,進(jìn)行了初步的概算,造價(jià)總金額為4056408元。
   
整個(gè)設(shè)計(jì)計(jì)算了路線的平、縱、橫要素,設(shè)計(jì)了路基、路面、小橋涵等內(nèi)容,由此圓滿完成了江西贛州某新建二級公路初步設(shè)計(jì)。

關(guān)鍵詞:新建二級公路;路線設(shè)計(jì);路基設(shè)計(jì);路面設(shè)計(jì);排水設(shè)計(jì);公路工程造價(jià)

Abstract

The design is mainly carried out in an area of Yichang new secondary road design, according to the information given by the analysis of the raw data, as well as the section of the geology, topography, terrain, hydrology and other natural conditions, according to the "Highway Engineering technical standards "," highway route design "issued by the Ministry and other traffic-related technical indicators, designed to route, roadbed, road and culvert, earthwork allocation, subgrade drainage protection, traffic safety facilities and other content-based way.
   
Vision will route traffic based on a design speed of design 60km / h lane two-way roads, the route length of 3666.11 meters, roadbed width of 10 meters, a total of five horizontal curve, five vertical curve.
   
Section of the route, including plan, profile and cross-sectional design. First carried out on paper alignment and correction-oriented line drawing, by comparison to determine the optimal solution; Secondly, according to plane combines local topography, climate, environmental factors were longitudinal design; finally selected 1km conduct cross-sectional design and draw cross-sectional diagram, calculate the earthwork. Subgrade superelevation and widening considered in the design calculations and design for the drainage protection. According to the traffic composition and trends combined with the local situation of road pavement structure building design, after comprehensive consideration on the full range of protection and drainage works to determine the structure and size, type, location, culvert along a preliminary structural design, and basic traffic safety facilities . Highway Engineering design considering the construction of a preliminary estimate, cost a total amount of 4,056,408 yuan.
   
Route calculated entire design flat, vertical and horizontal elements, the design of roadbed, road, small bridges and culverts, etc., thus the successful completion of Ganzhou, Jiangxi preliminary design of a new secondary road.

Key words: New secondary road; route design; roadbed design; pavement design; drainage design; Highway Engineering

目錄
摘 要 I
Abstract II
目錄 I
第一章 概述 1
1.1任務(wù)根據(jù)(公路建設(shè)設(shè)計(jì)意義) 1
1.1.1公路建設(shè)的設(shè)計(jì)依據(jù) 1
1.1.2公路建設(shè)的意義 1
1.2區(qū)域概況 1
1.2.1氣候特點(diǎn) 1
1.2.2降水量及水文地質(zhì) 2
1.2.3地形與地貌 2
1.2.4地質(zhì)與土質(zhì) 3
1.3道路等級和主要技術(shù)指標(biāo)的論證及確定 4
1.3.1設(shè)計(jì)原始資料 4
1.3.2確定公路等級 4
1.1.3主要技術(shù)指標(biāo) 5
第二章 路線平面設(shè)計(jì) 9
2.1選線原則與要點(diǎn) 9
2.1.1選線原則 9
2.1.2山嶺區(qū)選線要點(diǎn) 9
2.2路線平面設(shè)計(jì) 10
2.2.1設(shè)計(jì)原則 10
2.2.2選線具體步驟 10
2.2.3路線方案擬定與比選 11
2.2.4平面線形確定與計(jì)算 12
2.3路線縱斷面設(shè)計(jì) 15
2.3.1設(shè)計(jì)原則 16
2.3.2平縱組合設(shè)計(jì) 16
2.3.3縱坡設(shè)計(jì)的步驟 17
2.3.4技術(shù)指標(biāo) 17
2.3.5豎曲線設(shè)計(jì) 18
2.4路線橫斷面設(shè)計(jì) 20
2.4.1橫斷面設(shè)計(jì)原則 21
2.4.2橫斷面布置 21
2.4.3路拱橫坡 22
2.4.4路堤和路塹邊坡坡度的確定 22
2.4.5加寬值的計(jì)算 22
2.4.6超高的確定 23
第三章 路基設(shè)計(jì) 31
3.1一般路基設(shè)計(jì) 31
3.1.1一般規(guī)定 31
3.1.2路基斷面形式 31
3.1.3路基填土與壓實(shí) 32
3.2路床處理 34
3.1.1一般路床 34
3.3 路基防護(hù) 34
3.4土石方的計(jì)算與調(diào)配 35
3.4.1路基土石方調(diào)配的計(jì)算 35
3.4.2路基土石方調(diào)配 36
第四章 路面設(shè)計(jì) 38
4.1路面設(shè)計(jì)原則 38
4.1.1路面設(shè)計(jì)一般原則 38
4.1.2 路面類型確定及基本原則 38
4.2路面結(jié)構(gòu)及層次劃分 39
4.3路面結(jié)構(gòu)設(shè)計(jì) 40
4.3.1基本資料 40
4.3.2軸載換算、設(shè)計(jì)彎沉值和容許拉應(yīng)力計(jì)算 40
4.3.3新建路面結(jié)構(gòu)厚度計(jì)算 41
4.3.4竣工驗(yàn)收彎沉值和層底拉應(yīng)力計(jì)算 43
第五章 涵洞及路線交叉 45
5.1涵洞 45
5.1.1涵洞分類及各種構(gòu)造型式涵洞..