市政道路破碎要注意什么
市(shi)(shi)政道(dao)(dao)(dao)(dao)路(lu)破碎要(yao)注意(yi)什(shen)么(me),1 麗江市(shi)(shi)古城(cheng)區新團片區三(san)號(hao)(hao)路(lu)工(gong)(gong)(gong)(gong)程(cheng) 2010年04月25日2008年12月14日 內(nei)容提(ti)要(yao): 監(jian)理(li)(li)(li)控制原則(ze) 監(jian)理(li)(li)(li)內(nei)容要(yao)點(dian) 其他事項 項目(mu)監(jian)理(li)(li)(li)機構章(zhang) 總監(jian)理(li)(li)(li)工(gong)(gong)(gong)(gong)程(cheng)師 日 期 2 達華工(gong)(gong)(gong)(gong)程(cheng)管理(li)(li)(li)集團有限公(gong)司云(yun)南分公(gong)司 一(yi)(yi)(yi)、工(gong)(gong)(gong)(gong)程(cheng)概況(kuang) 本(ben)(ben)工(gong)(gong)(gong)(gong)程(cheng)本(ben)(ben)工(gong)(gong)(gong)(gong)程(cheng)位于(yu)云(yun)南省(sheng)麗江市(shi)(shi)古城(cheng)區新團片區內(nei)是規劃(hua)中(zhong)的南北向三(san)號(hao)(hao)主干道(dao)(dao)(dao)(dao)道(dao)(dao)(dao)(dao)路(lu)全(quan)長為2660.118M實施(shi)分三(san)個標(biao)(biao)段(duan)一(yi)(yi)(yi)標(biao)(biao)段(duan)K0000—K1330全(quan)長1330M二標(biao)(biao)段(duan)K1330—K2660.118全(quan)長2660.118M。三(san)標(biao)(biao)段(duan)為全(quan)長的路(lu)面標(biao)(biao)段(duan)。 本(ben)(ben)工(gong)(gong)(gong)(gong)程(cheng)的主要(yao)技術指(zhi)標(biao)(biao) 一(yi)(yi)(yi)、本(ben)(ben)工(gong)(gong)(gong)(gong)程(cheng)按城(cheng)市(shi)(shi)Ⅱ級主干道(dao)(dao)(dao)(dao)的標(biao)(biao)準(zhun)修建設計(ji)紅線寬度(du)為34米(mi)(mi)、設計(ji)車速40km/h小縱坡0.3縱坡2.366。根(gen)據(ju)規劃(hua)設計(ji)采用(yong)四(si)塊板(ban)斷面形式道(dao)(dao)(dao)(dao)路(lu)標(biao)(biao)準(zhun)斷面為3.5米(mi)(mi)人(ren)行(xing)道(dao)(dao)(dao)(dao)2.5米(mi)(mi)非機動車道(dao)(dao)(dao)(dao)2米(mi)(mi)兩(liang)(liang)側綠(lv)化帶7.5米(mi)(mi)車行(xing)道(dao)(dao)(dao)(dao)3米(mi)(mi)綠(lv)化帶7.5米(mi)(mi)車行(xing)道(dao)(dao)(dao)(dao)2米(mi)(mi)兩(liang)(liang)側綠(lv)化帶2.5米(mi)(mi)非機動車道(dao)(dao)(dao)(dao)3.5米(mi)(mi)人(ren)行(xing)道(dao)(dao)(dao)(dao)道(dao)(dao)(dao)(dao)路(lu)路(lu)面標(biao)(biao)準(zhun)軸載Bzz
市(shi)(shi)(shi)(shi)政道(dao)(dao)路(lu)(lu)破碎要注意(yi)什么,摘要:市(shi)(shi)(shi)(shi)政道(dao)(dao)路(lu)(lu)是城(cheng)市(shi)(shi)(shi)(shi)的(de)(de)血(xue)管(guan),它的(de)(de)通暢是城(cheng)市(shi)(shi)(shi)(shi)正常(chang)運轉的(de)(de)基礎。文章主(zhu)要結(jie)合自身的(de)(de)工程(cheng)實踐,針對市(shi)(shi)(shi)(shi)政道(dao)(dao)路(lu)(lu)設計中應注意(yi)的(de)(de)幾個問題進行了分析,旨在提(ti)高市(shi)(shi)(shi)(shi)政工程(cheng)道(dao)(dao)路(lu)(lu)設計水平及保證(zheng)道(dao)(dao)路(lu)(lu)的(de)(de)使用(yong)質量。關鍵詞:市(shi)(shi)(shi)(shi)政道(dao)(dao)路(lu)(lu) 設計問題路(lu)(lu)基Abstract: the urban road is the blood vessels of the city, it is the unobstructed normal operation of city basis. This article mainly combined with the engineering practice of itself, in view of the municipal road design should pay attention to several problems are analyzed and designed to imp
市(shi)(shi)政(zheng)道(dao)路(lu)(lu)(lu)(lu)(lu)破(po)碎要(yao)注意什(shen)么,市(shi)(shi)政(zheng)道(dao)路(lu)(lu)(lu)(lu)(lu)論文(wen)市(shi)(shi)政(zheng)道(dao)路(lu)(lu)(lu)(lu)(lu)工(gong)(gong)(gong)程(cheng)(cheng)路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)施(shi)工(gong)(gong)(gong)技術探析 摘要(yao)在道(dao)路(lu)(lu)(lu)(lu)(lu)建設中路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)工(gong)(gong)(gong)程(cheng)(cheng)不(bu)僅工(gong)(gong)(gong)程(cheng)(cheng)量(liang)(liang)大而(er)且投資巨大路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)施(shi)工(gong)(gong)(gong)質(zhi)量(liang)(liang)的(de)(de)好壞直接(jie)影(ying)響路(lu)(lu)(lu)(lu)(lu)面(mian)的(de)(de)使用效果提高(gao)路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)的(de)(de)強(qiang)度(du)(du)和穩(wen)定(ding)(ding)(ding)(ding)性(xing)必須(xu)通(tong)過合(he)理選擇(ze)施(shi)工(gong)(gong)(gong)方(fang)法(fa)、嚴(yan)格施(shi)工(gong)(gong)(gong)程(cheng)(cheng)序。本(ben)文(wen)針對施(shi)工(gong)(gong)(gong)中易出現的(de)(de)問題提出了相(xiang)(xiang)應的(de)(de)處治方(fang)法(fa)。 關(guan)鍵(jian)詞市(shi)(shi)政(zheng)道(dao)路(lu)(lu)(lu)(lu)(lu) 路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)施(shi)工(gong)(gong)(gong) 質(zhi)量(liang)(liang)控(kong)制 養護(hu) 市(shi)(shi)政(zheng)道(dao)路(lu)(lu)(lu)(lu)(lu)路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)施(shi)工(gong)(gong)(gong)的(de)(de)土石(shi)工(gong)(gong)(gong)程(cheng)(cheng)量(liang)(liang)較大施(shi)工(gong)(gong)(gong)程(cheng)(cheng)序復雜與排水、橋(qiao)涵、防護(hu)、路(lu)(lu)(lu)(lu)(lu)面(mian)等(deng)工(gong)(gong)(gong)程(cheng)(cheng)相(xiang)(xiang)互交(jiao)錯并受地(di)質(zhi)、地(di)貌、氣(qi)象、地(di)方(fang)環境等(deng)條件的(de)(de)影(ying)響施(shi)工(gong)(gong)(gong)相(xiang)(xiang)對比(bi)較困難(nan)要(yao)做到路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)的(de)(de)堅固而(er)穩(wen)定(ding)(ding)(ding)(ding)必須(xu)精心(xin)施(shi)工(gong)(gong)(gong)。 一 路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)施(shi)工(gong)(gong)(gong)的(de)(de)質(zhi)量(liang)(liang)要(yao)求 一結構(gou)(gou)(gou)穩(wen)定(ding)(ding)(ding)(ding)性(xing) 采取一定(ding)(ding)(ding)(ding)措施(shi)來保障路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)整體結構(gou)(gou)(gou)的(de)(de)穩(wen)定(ding)(ding)(ding)(ding)性(xing)防止路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)結構(gou)(gou)(gou)在行(xing)車荷(he)載及自然(ran)因素作(zuo)用下發生(sheng)整體失穩(wen)發生(sheng)不(bu)允許的(de)(de)變(bian)形或破(po)壞。 二強(qiang)度(du)(du) 要(yao)求路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)具有(you)足夠的(de)(de)強(qiang)度(du)(du)保證路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)在外力作(zuo)用下不(bu)致產生(sheng)超過容(rong)許范圍的(de)(de)變(bian)形。 三水溫穩(wen)定(ding)(ding)(ding)(ding)性(xing) 水溫狀況的(de)(de)變(bian)化路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)將會形成凍脹和翻漿使路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)強(qiang)度(du)(du)急劇下降(jiang)。路(lu)(lu)(lu)(lu)(lu)基(ji)(ji)(ji)(ji)(ji)具有(you)一定(ding)(ding)(ding)(ding)的(de)(de)水溫穩(wen)定(ding)(ding)(ding)(ding)性(xing)保證在不(bu)
市(shi)(shi)政(zheng)道路(lu)(lu)(lu)破(po)碎要(yao)注意(yi)什么(me),摘(zhai)要(yao):改(gai)(gai)造(zao)破(po)舊(jiu)的市(shi)(shi)政(zheng)道路(lu)(lu)(lu)可(ke)以提升城市(shi)(shi)形象(xiang),改(gai)(gai)善環境,完善以前不人性(xing)化的地方。作(zuo)(zuo)者根據實踐經(jing)驗,闡述了舊(jiu)路(lu)(lu)(lu)改(gai)(gai)造(zao)工(gong)(gong)(gong)(gong)程的施工(gong)(gong)(gong)(gong)技(ji)術,并提出(chu)(chu)了把原水(shui)泥(ni)(ni)混(hun)(hun)(hun)凝土路(lu)(lu)(lu)面作(zuo)(zuo)為基(ji)(ji)層的施工(gong)(gong)(gong)(gong)方法。 關鍵詞:市(shi)(shi)政(zheng)工(gong)(gong)(gong)(gong)廠程:舊(jiu)路(lu)(lu)(lu)改(gai)(gai)造(zao):施工(gong)(gong)(gong)(gong)技(ji)術;注意(yi)問題 1. 把舊(jiu)水(shui)泥(ni)(ni)混(hun)(hun)(hun)凝土路(lu)(lu)(lu)面作(zuo)(zuo)為基(ji)(ji)層 1.1路(lu)(lu)(lu)面檢測(ce)采用彎沉(chen)(chen)檢測(ce)對(dui)舊(jiu)路(lu)(lu)(lu)進行評估,主要(yao)關注以下幾個方面: (1)整體承載能力,主要(yao)通過板(ban)(ban)中彎沉(chen)(chen)測(ce)試和剛度(du)組成分析(xi)計(ji)算(suan)下承層的彈性(xing)模量來反映: (2)板(ban)(ban)角(jiao)脫空情況,通過板(ban)(ban)角(jiao)彎沉(chen)(chen)測(ce)試,根據彎沉(chen)(chen)值來判斷;(3)接縫傳荷(he)能力評價,通過跨過橫縫的兩個彎沉(chen)(chen)傳感器(qi)計(ji)算(suan)彎沉(chen)(chen)差和傳荷(he)系數(shu)。測(ce)試彎沉(chen)(chen)是很重(zhong)要(yao)的一項基(ji)(ji)礎性(xing)工(gong)(gong)(gong)(gong)作(zuo)(zuo)。 1.2壞(huai)板(ban)(ban)的處(chu)理(li)水(shui)泥(ni)(ni)混(hun)(hun)(hun)凝土路(lu)(lu)(lu)面都是由(you)伸縮縫分開的水(shui)泥(ni)(ni)混(hun)(hun)(hun)凝土板(ban)(ban)組合而成。舊(jiu)水(shui)泥(ni)(ni)混(hun)(hun)(hun)凝土路(lu)(lu)(lu)面經(jing)過長時(shi)間使(shi)用,會出(chu)(chu)現(xian)一些水(shui)泥(ni)(ni)混(hun)(hun)(hun)凝士板(ban)(ban)被車輪(lun)壓爛(lan)、壓碎、斷裂(lie)、掉角(jiao)等(deng),在"白改(gai)(gai)黑',施工(gong)(gong)(gong)(gong)時(shi),這些問題都必須解決。 將舊(jiu)板(ban)(ban)破(po)碎時(shi):① 注意(yi)不