建筑施工有哪些流程
1、策劃決策
策劃決策是(shi)(shi)指建(jian)(jian)筑(zhu)施工前期工作(zuo)階段,主要包括編(bian)報項(xiang)(xiang)目(mu)(mu)建(jian)(jian)議(yi)書(shu)和(he)可(ke)行性(xing)(xing)研究報告兩項(xiang)(xiang)工作(zuo)內(nei)容。項(xiang)(xiang)目(mu)(mu)建(jian)(jian)議(yi)書(shu)的(de)(de)主要作(zuo)用(yong)是(shi)(shi)為了(le)推(tui)薦建(jian)(jian)設項(xiang)(xiang)目(mu)(mu),以(yi)便在(zai)一個確定(ding)的(de)(de)地區或部(bu)門內(nei),以(yi)自然資源和(he)市場(chang)預(yu)測為基(ji)礎,選擇(ze)建(jian)(jian)設項(xiang)(xiang)目(mu)(mu)。可(ke)行性(xing)(xing)研究是(shi)(shi)在(zai)項(xiang)(xiang)目(mu)(mu)建(jian)(jian)議(yi)書(shu)被(bei)批(pi)準后,對項(xiang)(xiang)目(mu)(mu)在(zai)技(ji)術上(shang)和(he)經濟上(shang)是(shi)(shi)否可(ke)行所進行的(de)(de)科(ke)學分(fen)析和(he)論證。
2、勘察設計
勘察是個(ge)復(fu)雜的工(gong)程,分為初勘和(he)(he)詳勘兩個(ge)階(jie)段,它能為設(she)計(ji)(ji)(ji)施工(gong)圖提供(gong)實(shi)際依據(ju)。對于(yu)大型復(fu)雜項(xiang)目,可(ke)根(gen)據(ju)不同(tong)行業的特點和(he)(he)需要(yao),在(zai)初步設(she)計(ji)(ji)(ji)之后(hou)增加技術設(she)計(ji)(ji)(ji)階(jie)段。設(she)計(ji)(ji)(ji)出來的施工(gong)圖一經審查(cha)批(pi)準,不得(de)擅自(zi)進行修改(gai),必須重新報請原(yuan)審批(pi)部門,由原(yuan)審批(pi)部門委托審查(cha)機構審查(cha)后(hou)再批(pi)準實(shi)施。
3、建設施工準備
建(jian)設(she)(she)施(shi)(shi)工(gong)準(zhun)備的(de)主要內(nei)(nei)容包括組(zu)建(jian)項目法(fa)人、征地、拆遷、組(zu)織材(cai)料、設(she)(she)備訂貨等(deng)等(deng)內(nei)(nei)容。辦(ban)理(li)建(jian)設(she)(she)工(gong)程(cheng)質量監(jian)督手(shou)續,委托工(gong)程(cheng)監(jian)理(li),準(zhun)備必(bi)要的(de)施(shi)(shi)工(gong)圖紙(zhi),組(zu)織施(shi)(shi)工(gong)招投標,擇優選定(ding)施(shi)(shi)工(gong)單位,辦(ban)理(li)施(shi)(shi)工(gong)許可證等(deng)。按(an)規定(ding)作好施(shi)(shi)工(gong)準(zhun)備,具(ju)備開(kai)工(gong)條件后,建(jian)設(she)(she)單位申請(qing)開(kai)工(gong),進入施(shi)(shi)工(gong)安(an)裝階段。
4、正式施工
建設工(gong)(gong)(gong)程具(ju)備了開(kai)(kai)(kai)工(gong)(gong)(gong)條件并取得施工(gong)(gong)(gong)許可證后(hou)方可開(kai)(kai)(kai)工(gong)(gong)(gong)。項目新開(kai)(kai)(kai)工(gong)(gong)(gong)時間,按設計(ji)文件中規定的(de)任何一項永久(jiu)性工(gong)(gong)(gong)程第一次正(zheng)式破土開(kai)(kai)(kai)槽(cao)時間而定。不需開(kai)(kai)(kai)槽(cao)的(de)以正(zheng)式打樁作(zuo)為(wei)開(kai)(kai)(kai)工(gong)(gong)(gong)時間。鐵路、公路、水庫等以開(kai)(kai)(kai)始進行土石(shi)方工(gong)(gong)(gong)程作(zuo)為(wei)正(zheng)式開(kai)(kai)(kai)工(gong)(gong)(gong)時間。
5、竣工驗收
建(jian)(jian)(jian)筑(zhu)工程竣(jun)工驗收(shou)是(shi)全(quan)面考(kao)核建(jian)(jian)(jian)設成(cheng)果、檢驗設計和(he)施工質量的重要步(bu)驟(zou),也是(shi)建(jian)(jian)(jian)設項(xiang)目轉(zhuan)入生產和(he)使用的標志。驗收(shou)合(he)格后,建(jian)(jian)(jian)設單(dan)位編制竣(jun)工決算,項(xiang)目正式投入使用。
6、考核評價
建設施工后的(de)考核評(ping)價是工程項目竣工投(tou)(tou)產(chan)、生產(chan)運營一(yi)(yi)段時間后,在對項目的(de)立項決(jue)策、設計(ji)施工、竣工投(tou)(tou)產(chan)、生產(chan)運營等全過(guo)程進(jin)行系(xi)統評(ping)價的(de)一(yi)(yi)種技術(shu)活(huo)動,是固定資(zi)產(chan)管(guan)理的(de)一(yi)(yi)項重要內容(rong),也是固定資(zi)產(chan)投(tou)(tou)資(zi)管(guan)理的(de)最后一(yi)(yi)個環節。
怎樣進行建筑施工才合理
1、先場外,后場內。
對(dui)于與(yu)場內(nei)外有聯系(xi)的一(yi)(yi)(yi)些工(gong)(gong)程,如(ru)道(dao)路(lu)(lu)(lu)工(gong)(gong)程、管線工(gong)(gong)程等,其(qi)施(shi)(shi)工(gong)(gong)應(ying)(ying)從場外開始(shi),然(ran)后(hou)再逐步(bu)向場內(nei)延伸(shen)。這樣(yang)完工(gong)(gong)一(yi)(yi)(yi)部(bu)分(fen)就有一(yi)(yi)(yi)部(bu)分(fen)可以利用,對(dui)施(shi)(shi)工(gong)(gong)就極其(qi)方便。正確的施(shi)(shi)工(gong)(gong)順(shun)序,使修建道(dao)路(lu)(lu)(lu)所需的器材可以直接(jie)通過干(gan)道(dao)運抵施(shi)(shi)工(gong)(gong)地(di)點,隨著道(dao)路(lu)(lu)(lu)向場內(nei)延伸(shen),修建好的部(bu)分(fen)道(dao)路(lu)(lu)(lu)即可加以利用,從而(er)保證現場所需器材的順(shun)利供應(ying)(ying),既能充分(fen)發(fa)揮新建工(gong)(gong)程的效益(yi),又能經濟地(di)解決運輸(shu)問題,爭(zheng)取(qu)施(shi)(shi)工(gong)(gong)的時間。
2、先全場,后單項。
是(shi)說應(ying)該先完成全場(chang)性(xing)(xing)的(de)工(gong)(gong)程,然(ran)后再完成各(ge)獨立(li)的(de)建(jian)筑物(wu)和構筑物(wu)。所謂全場(chang)性(xing)(xing)工(gong)(gong)程,是(shi)指對于許多工(gong)(gong)程的(de)施工(gong)(gong)或使用者有關(guan)的(de)、其作業面遍及(ji)整(zheng)個施工(gong)(gong)現場(chang)的(de)那些公用工(gong)(gong)程,如場(chang)地平整(zheng),各(ge)種(zhong)管(guan)道、電纜線(xian)的(de)主(zhu)干,場(chang)內(nei)的(de)鐵路和主(zhu)要干道等。
3、先地下,后地上。
這是任何工(gong)(gong)(gong)(gong)程的(de)(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)都(dou)須嚴格遵循的(de)(de)(de)重要原(yuan)(yuan)則(ze)。所謂先(xian)地(di)下(xia),后地(di)上,就(jiu)是說在施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)時(shi)應(ying)先(xian)完成零(ling)點(dian)標(biao)(biao)高(gao)以(yi)下(xia)的(de)(de)(de)工(gong)(gong)(gong)(gong)程,然后再(zai)完成零(ling)點(dian)標(biao)(biao)高(gao)以(yi)上的(de)(de)(de)部(bu)分。從整個施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)現場來看,零(ling)點(dian)標(biao)(biao)高(gao)以(yi)下(xia)的(de)(de)(de)工(gong)(gong)(gong)(gong)程,大致(zhi)包括如(ru)下(xia)的(de)(de)(de)工(gong)(gong)(gong)(gong)作:鋪設地(di)下(xia)管網,修建專用線(xian)和現場內的(de)(de)(de)鐵(tie)路(lu)與公路(lu)。在地(di)下(xia)工(gong)(gong)(gong)(gong)程的(de)(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)中,除遵守上述順序(xu)外,還應(ying)貫徹先(xian)深(shen)后淺(qian)的(de)(de)(de)原(yuan)(yuan)則(ze),即(ji)先(xian)做深(shen)層(ceng)的(de)(de)(de),再(zai)做淺(qian)層(ceng)的(de)(de)(de)。一(yi)層(ceng)一(yi)層(ceng)的(de)(de)(de)做上來,只有在完成零(ling)點(dian)標(biao)(biao)高(gao)以(yi)下(xia)的(de)(de)(de)工(gong)(gong)(gong)(gong)程之后,再(zai)進行地(di)面(mian)以(yi)上工(gong)(gong)(gong)(gong)程的(de)(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong),地(di)下(xia)工(gong)(gong)(gong)(gong)程按照先(xian)深(shen)后淺(qian)的(de)(de)(de)程序(xu)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong),在許多情況(kuang)下(xia)是屬于施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝上的(de)(de)(de)嚴格要求(qiu),而一(yi)般情況(kuang)下(xia)也是最(zui)為合理的(de)(de)(de)。
4、管線及管道工程先主干,后分支,排水先下游,其他先源頭。
管(guan)線(xian)(xian)道路中的(de)(de)先(xian)主(zhu)干(gan)、后分支(zhi)的(de)(de)施(shi)工順(shun)序,能(neng)使完成(cheng)(cheng)部分的(de)(de)工程(cheng)得以迅速發揮(hui)作用。如果先(xian)進行分支(zhi)、管(guan)線(xian)(xian)道路的(de)(de)施(shi)工,由于這些管(guan)線(xian)(xian)道路沒有(you)與干(gan)管(guan)、干(gan)線(xian)(xian)和干(gan)道接通,它們也(ye)(ye)就不(bu)能(neng)發揮(hui)工程(cheng)的(de)(de)效益,上水(shui)道不(bu)能(neng)供水(shui),下水(shui)道的(de)(de)水(shui)仍然(ran)排不(bu)出去(qu),煤氣、蒸汽、電力(li)也(ye)(ye)沒有(you)來源,道路也(ye)(ye)不(bu)能(neng)充分利用。管(guan)線(xian)(xian)道路工程(cheng)的(de)(de)施(shi)工必須要首先(xian)完成(cheng)(cheng)主(zhu)干(gan),道路也(ye)(ye)就從與附(fu)近干(gan)道聯接處逐漸通向(xiang)場內。
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