為了鞏固我們所學(xué)的知識(shí),并在各方面得到更進(jìn)一步的提高,我們選擇了重慶某地區(qū)新建二級(jí)公路設(shè)計(jì)作為畢業(yè)設(shè)計(jì),這是在畢業(yè)之前對(duì)自身學(xué)習(xí)狀況的最后一次檢查。
我所選擇的設(shè)計(jì)路段是從K0+000至K2+274.5段,全長2274.5米,設(shè)計(jì)車速60km/h,路基寬度為10m。
此次畢業(yè)設(shè)計(jì)主要包括的內(nèi)容如下:
1、路線設(shè)計(jì):在已知平面圖的情況下,進(jìn)行縱斷面的設(shè)計(jì),要求線路順暢、填挖 平衡、經(jīng)濟(jì)合理。
2、路基設(shè)計(jì):包括各個(gè)樁號(hào)的填挖計(jì)算、填挖較大地段的穩(wěn)定分析、整個(gè)線路的土石調(diào)運(yùn)借配等。
3、路面設(shè)計(jì):路基在不同干濕狀態(tài)下,所設(shè)計(jì)的瀝青路面和水泥混凝土路面方案的比選,要求經(jīng)濟(jì)合理,便于施工并滿足各設(shè)計(jì)規(guī)范要求。
4、路基、路面排水工程;高填挖地段的防護(hù)工程以及路基加固工程:這一部分相當(dāng)重要,對(duì)于路基排水,采用了邊溝、截水溝、急流槽等排水設(shè)施;對(duì)于路面排水,除了對(duì)路面進(jìn)行了路拱設(shè)計(jì),還進(jìn)行中央分隔帶的排水設(shè)計(jì);對(duì)于特殊路段的防護(hù)和加固主要采用了骨架內(nèi)植草和擋土墻。
橋涵設(shè)計(jì):包括橋梁和涵洞的形式、尺寸的設(shè)計(jì)。
目 錄
1路線設(shè)計(jì)·······················································1
1.1線形設(shè)計(jì)一般原則············································1
1.2平面線形要素的組合類型······································1
1.3平面設(shè)計(jì)方法················································2
1.4平曲線設(shè)計(jì)··················································2
1.5縱斷面設(shè)計(jì)··················································4
1.6橫斷面設(shè)計(jì)··················································5
2路基路面設(shè)計(jì)····················································7
2.1一般路基設(shè)計(jì)················································7
2.2軟基處理····················································8
2.3路基防護(hù)···················································9
2.4支擋結(jié)構(gòu)設(shè)計(jì)···············································9
2.5路面結(jié)構(gòu)設(shè)計(jì)···············································10
2.6路基土石方數(shù)量計(jì)算及調(diào)配···································11
3路基路面排水設(shè)計(jì)··············································14
3.1路基排水設(shè)計(jì)···············································14
3.2路面排水設(shè)計(jì)···············································14
4涵洞基本構(gòu)造··················································14
4.1圓管涵·····················································14
4.2蓋板涵·····················································15
5設(shè)計(jì)計(jì)算表···················································
6參考文獻(xiàn)······················································
7結(jié)束語························································