格式:pdf
大?。?span class="single-tag-height">1.8MB
頁數(shù): 82頁
本科畢業(yè)設(shè)計(jì)說明書 題 目:某跨河大橋設(shè)計(jì)(方案一) 院 (部): 土木工程學(xué)院 專 業(yè): 土木工程 班 級(jí): 姓 名: 學(xué) 號(hào): 指導(dǎo)教師: 完成日期: 畢業(yè)設(shè)計(jì)說明書 III 目 錄 摘 要······················································· VI ABSTRACT ··································錯(cuò)誤!未定義書簽。 1 前言························································ 1 1.1基本設(shè)計(jì)資料 ··························································· 1 1.2設(shè)計(jì)規(guī)范 ·············································
格式:pdf
大?。?span class="single-tag-height">130KB
頁數(shù): 2頁
隨著社會(huì)經(jīng)濟(jì)的快速發(fā)展,交通不暢成為制約當(dāng)?shù)亟?jīng)濟(jì)發(fā)展的重要因素。為支持當(dāng)?shù)亟?jīng)濟(jì)發(fā)展,許多跨河大橋便應(yīng)運(yùn)而生,跨河大橋的建設(shè)將帶動(dòng)黃河兩岸經(jīng)濟(jì)的發(fā)展。依據(jù)防洪法和國家計(jì)委、水利部《河道管理范圍內(nèi)建設(shè)項(xiàng)目管理的有關(guān)規(guī)定》(水政【1992】7號(hào)),對(duì)于河道管理范圍內(nèi)建設(shè)項(xiàng)目,必須進(jìn)行防洪評(píng)價(jià)。