建(jian)(jian)筑(zhu)(zhu)工(gong)(gong)(gong)程(cheng)是對房屋建(jian)(jian)筑(zhu)(zhu)物和附屬構筑(zhu)(zhu)物設(she)施(shi)進行新建(jian)(jian)、擴建(jian)(jian)或改(gai)建(jian)(jian),湖北銳昊建(jian)(jian)筑(zhu)(zhu)工(gong)(gong)(gong)程(cheng)在施(shi)工(gong)(gong)(gong)的時候,也要(yao)嚴格按照規(gui)范(fan)來施(shi)工(gong)(gong)(gong),而工(gong)(gong)(gong)程(cheng)的質量(liang)會直接(jie)影響人民群眾(zhong)的生(sheng)產生(sheng)活(huo),因(yin)此土建(jian)(jian)工(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)的施(shi)工(gong)(gong)(gong)規(gui)范(fan)是非常重要(yao)的。土建(jian)(jian)工(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)有哪些規(gui)范(fan)?接(jie)下來和小編(bian)詳(xiang)細(xi)了(le)解:
首先(xian)是混(hun)凝土工程需要(yao)達到的(de)標準,要(yao)求表面密實、無蜂窩、調(diao)口(kou)變形、縫隙(xi)夾渣、麻面、缺棱掉角、裂縫等(deng)現象,還(huan)要(yao)保證土建工程的(de)措施,所用(yong)原(yuan)材(cai)料(liao)必(bi)須經(jing)檢(jian)驗合格后(hou)方可(ke)使用(yong),必(bi)須按配合比施工。
砌體工(gong)程達到(dao)的標準
1、施工時(shi)所(suo)使(shi)用的(de)(de)所(suo)有砌塊的(de)(de)產品不(bu)應小于15天(tian)養護(hu)齡期,嚴禁使(shi)用干磚(zhuan)或(huo)含水(shui)飽和的(de)(de)磚(zhuan),砌筑(zhu)時(shi)灰砂磚(zhuan)的(de)(de)含水(shui)率宜為8%—12%,不(bu)得隨澆隨砌,至少(shao)應提前2天(tian)澆水(shui),防止灰砂磚(zhuan)受(shou)到雨(yu)淋和浸泡。砌體的(de)(de)交接處和轉角(jiao)處都(dou)要同時(shi)砌筑(zhu),砌筑(zhu)斜槎水(shui)平投影長度不(bu)應小于高(gao)度的(de)(de)2/3,嚴禁無(wu)可(ke)靠措施的(de)(de)內外(wai)墻分砌施工。
2、灰(hui)(hui)砂磚砌體如(ru)果(guo)遇到了(le)灰(hui)(hui)縫(feng),那么要求均勻劃一(yi),砌筑后(hou)馬上用(yong)漿勾縫(feng),灰(hui)(hui)縫(feng)應橫平豎(shu)直,厚薄(bo)均勻,灰(hui)(hui)縫(feng)的砂漿飽(bao)滿(man)度(du)不(bu)得小(xiao)于80%,而水平灰(hui)(hui)縫(feng)厚度(du)宜為10mm,但不(bu)應大于12mm,也不(bu)應小(xiao)于8mm。轉角(jiao)處(chu)和縱橫墻(qiang)交接處(chu)算起,每(mei)邊不(bu)小(xiao)于1000mm未端應有90o彎(wan)鉤(gou),沿(yan)柱或剪(jian)力墻(qiang)的高度(du)方向(xiang)每(mei)隔500mm左(zuo)右。
加強準(zhun)備工作(zuo)
只(zhi)有在開展(zhan)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)項目前(qian)做好前(qian)期準備(bei)工(gong)(gong)(gong)(gong)作,才可為后(hou)續施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)奠定(ding)良好的(de)(de)(de)基礎(chu),在土建施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)中(zhong)更是如(ru)此(ci),如(ru)選擇施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)的(de)(de)(de)方(fang)式和流(liu)水作業的(de)(de)(de)流(liu)程(cheng)、調(diao)節施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)中(zhong)各工(gong)(gong)(gong)(gong)種間的(de)(de)(de)協(xie)調(diao)配合、物資(zi)的(de)(de)(de)供應(ying)、安(an)排(pai)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)人員、確(que)定(ding)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)的(de)(de)(de)工(gong)(gong)(gong)(gong)期等。因此(ci)在推進(jin)(jin)(jin)土建施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)的(de)(de)(de)前(qian)期階段,需要對(dui)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)設計(ji)圖(tu)紙進(jin)(jin)(jin)行(xing)較為系統的(de)(de)(de)審(shen)核工(gong)(gong)(gong)(gong)作,同時將施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)技(ji)術(shu)及管(guan)理(li)進(jin)(jin)(jin)行(xing)體系設置,根據施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)特點對(dui)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)人員進(jin)(jin)(jin)行(xing)具(ju)體的(de)(de)(de)責任(ren)劃分,并且(qie)嚴格按規范(fan)標準進(jin)(jin)(jin)行(xing)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)方(fang)案(an)的(de)(de)(de)合理(li)性評(ping)估,從(cong)而保證(zheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)項目的(de)(de)(de)正常推進(jin)(jin)(jin),并將施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)進(jin)(jin)(jin)度控制(zhi)在較佳范(fan)圍內。
鋼筋工程
鋼筋工程是土建施工中不可少的施工項目,根據其(qi)施工特點,技術要點探究可從(cong)以下(xia)兩個(ge)方面入手(shou)。
(1)鋼筋加工(gong)。由于鋼筋是(shi)土建施工(gong)中的(de)原材料,故須對其進(jin)行嚴格、規范(fan)的(de)質(zhi)量(liang)(liang)檢驗,只有其質(zhi)量(liang)(liang)水平達(da)到(dao)應用標準(zhun),施工(gong)技術才可發揮作用。
(2)鋼(gang)(gang)(gang)筋(jin)綁扎(zha)。在進(jin)(jin)行(xing)鋼(gang)(gang)(gang)筋(jin)綁扎(zha)前需結合施工(gong)圖(tu)紙(zhi),對(dui)鋼(gang)(gang)(gang)筋(jin)規格、型號等進(jin)(jin)行(xing)對(dui)照檢驗,只有達到(dao)施工(gong)要(yao)求的(de)鋼(gang)(gang)(gang)筋(jin)才能被(bei)應(ying)用到(dao)實際施工(gong)過程中;在鋼(gang)(gang)(gang)筋(jin)綁扎(zha)時(shi),需要(yao)按規范流程進(jin)(jin)行(xing)施工(gong),并確認預留(liu)孔洞地點;在鋼(gang)(gang)(gang)筋(jin)搭接接頭區域進(jin)(jin)行(xing)標準設置(zhi),同時(shi)接頭位置(zhi)需要(yao)保(bao)持(chi)分離;在進(jin)(jin)行(xing)底(di)(di)板(ban)鋼(gang)(gang)(gang)筋(jin)綁扎(zha)時(shi)需要(yao)根(gen)據受力情況,將承載(zai)關(guan)鍵力的(de)鋼(gang)(gang)(gang)筋(jin)放置(zhi)在底(di)(di)端(duan),而受力稍弱的(de)鋼(gang)(gang)(gang)筋(jin)則可放置(zhi)在上面(mian)。