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隨著我國城市化(hua)發(fa)展進(jin)程的(de)(de)(de)加快,建筑業在經濟發(fa)展中(zhong)地位越發(fa)重要。建筑作(zuo)為城市居民的(de)(de)(de)生(sheng)活(huo)(huo)生(sheng)產的(de)(de)(de)重要場所,其質(zhi)(zhi)量(liang)好壞會影(ying)響人們的(de)(de)(de)工(gong)作(zuo)和生(sheng)活(huo)(huo)。正因(yin)如此,在建設的(de)(de)(de)過程中(zhong)就(jiu)需(xu)要做(zuo)(zuo)好施(shi)(shi)工(gong)規(gui)劃,優化(hua)現有的(de)(de)(de)施(shi)(shi)工(gong)技術。工(gong)程滲(shen)水問(wen)(wen)題(ti)一直是制約施(shi)(shi)工(gong)質(zhi)(zhi)量(liang)的(de)(de)(de)重要問(wen)(wen)題(ti),為了解決這一問(wen)(wen)題(ti)需(xu)要做(zuo)(zuo)好防水防滲(shen)施(shi)(shi)工(gong)技術的(de)(de)(de)應用,保證(zheng)用戶的(de)(de)(de)正常(chang)生(sheng)活(huo)(huo)。建筑施(shi)(shi)工(gong)中(zhong)出現滲(shen)漏(lou)的(de)(de)(de)原(yuan)因(yin)種類很多,施(shi)(shi)工(gong)人員需(xu)要做(zuo)(zuo)好防范(fan)準備,結合施(shi)(shi)工(gong)環境(jing)來制定預防措施(shi)(shi)。
屋(wu)面(mian)(mian)工(gong)(gong)(gong)(gong)(gong)程(cheng)施工(gong)(gong)(gong)(gong)(gong)中,屋(wu)面(mian)(mian)防(fang)滲(shen)防(fang)漏(lou)(lou)是(shi)(shi)(shi)一項(xiang)非常重(zhong)要的(de)(de)(de)(de)質(zhi)量(liang)(liang)控制工(gong)(gong)(gong)(gong)(gong)作(zuo),更是(shi)(shi)(shi)一項(xiang)進行其它后續工(gong)(gong)(gong)(gong)(gong)序施工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)基(ji)礎性工(gong)(gong)(gong)(gong)(gong)作(zuo),是(shi)(shi)(shi)其他(ta)工(gong)(gong)(gong)(gong)(gong)作(zuo)優質(zhi)完成的(de)(de)(de)(de)前提和保障。之所以重(zhong)要,解釋原因(yin)如下:一、發(fa)生滲(shen)漏(lou)(lou)的(de)(de)(de)(de)屋(wu)面(mian)(mian),滲(shen)漏(lou)(lou)的(de)(de)(de)(de)具體部位不(bu)容易查找,處(chu)理過程(cheng)受到(dao)天氣(qi)環境因(yin)素的(de)(de)(de)(de)影(ying)響(xiang),處(chu)理返工(gong)(gong)(gong)(gong)(gong)周期(qi)(qi)比(bi)較長,還不(bu)易取得較為理想的(de)(de)(de)(de)預期(qi)(qi)效果(guo)。從屋(wu)面(mian)(mian)面(mian)(mian)層(ceng)到(dao)結構板面(mian)(mian)基(ji)層(ceng)工(gong)(gong)(gong)(gong)(gong)序較多(duo),處(chu)理起(qi)來整(zheng)個過程(cheng)較為繁(fan)瑣。二(er)、如果(guo)是(shi)(shi)(shi)開發(fa)商(shang)開發(fa)的(de)(de)(de)(de)商(shang)品房,屋(wu)面(mian)(mian)滲(shen)漏(lou)(lou)問(wen)題(ti)還會(hui)(hui)直接影(ying)響(xiang)開發(fa)商(shang)的(de)(de)(de)(de)營銷網絡,屋(wu)面(mian)(mian)滲(shen)漏(lou)(lou)會(hui)(hui)導致小(xiao)區樓盤(pan)出售困難(nan)甚至滯(zhi)銷。試想,如果(guo)小(xiao)區內經常發(fa)生屋(wu)面(mian)(mian)滲(shen)漏(lou)(lou)的(de)(de)(de)(de)質(zhi)量(liang)(liang)問(wen)題(ti),有哪(na)個小(xiao)業主會(hui)(hui)買如此(ci)質(zhi)量(liang)(liang)低劣的(de)(de)(de)(de)房產。
單(dan)一(yi)的(de)(de)(de)建(jian)筑材(cai)(cai)料雖然(ran)具(ju)有一(yi)定(ding)(ding)的(de)(de)(de)防(fang)(fang)水(shui)(shui)(shui)性能(neng),但必(bi)須通(tong)過施工(gong)(gong)(gong)操作(zuo)與(yu)(yu)組合(he),才(cai)(cai)能(neng)構成(cheng)土木建(jian)筑的(de)(de)(de)防(fang)(fang)水(shui)(shui)(shui)工(gong)(gong)(gong)程(cheng),并獲(huo)得相應的(de)(de)(de)防(fang)(fang)水(shui)(shui)(shui)功能(neng)。因此歷(li)來把(ba)施工(gong)(gong)(gong)操作(zuo)與(yu)(yu)組合(he)的(de)(de)(de)完美性,視為(wei)防(fang)(fang)水(shui)(shui)(shui)工(gong)(gong)(gong)程(cheng)成(cheng)敗的(de)(de)(de)關鍵。無論(lun)(lun)是(shi)各類(lei)防(fang)(fang)水(shui)(shui)(shui)卷材(cai)(cai)還是(shi)防(fang)(fang)水(shui)(shui)(shui)涂料,均必(bi)須與(yu)(yu)防(fang)(fang)水(shui)(shui)(shui)基(ji)層(ceng)緊密(mi)粘貼(tie)或黏(nian)結(jie),并使兩者成(cheng)為(wei)整體(ti)后(hou),才(cai)(cai)能(neng)有可靠(kao)的(de)(de)(de)防(fang)(fang)水(shui)(shui)(shui)屏障。通(tong)過長期的(de)(de)(de)工(gong)(gong)(gong)程(cheng)實踐(jian)和(he)研(yan)究(jiu)后(hou)認(ren)為(wei),防(fang)(fang)水(shui)(shui)(shui)基(ji)層(ceng)表面(mian)(即施工(gong)(gong)(gong)面(mian))必(bi)須具(ju)備“干燥(zao)、清潔和(he)適當溫度”這一(yi)防(fang)(fang)水(shui)(shui)(shui)施工(gong)(gong)(gong)的(de)(de)(de)三大(da)先決條(tiao)件后(hou),方可進(jin)行柔性防(fang)(fang)水(shui)(shui)(shui)工(gong)(gong)(gong)程(cheng)的(de)(de)(de)施工(gong)(gong)(gong),這在中外建(jian)筑規范和(he)相關的(de)(de)(de)教材(cai)(cai)、理論(lun)(lun)書籍中均有論(lun)(lun)述(shu)。多年來隨(sui)著科(ke)學技術的(de)(de)(de)不斷發展(zhan),防(fang)(fang)水(shui)(shui)(shui)工(gong)(gong)(gong)法也有了很大(da)改(gai)進(jin),諸(zhu)如為(wei)了減少(shao)卷材(cai)(cai)起(qi)鼓與(yu)(yu)開裂(lie),可采用空鋪法、條(tiao)(點)粘法、熱熔(rong)法、冷(leng)粘法等(deng)措施。應指出,上(shang)述(shu)工(gong)(gong)(gong)法與(yu)(yu)措施均有一(yi)定(ding)(ding)的(de)(de)(de)局限性,而要使防(fang)(fang)水(shui)(shui)(shui)工(gong)(gong)(gong)程(cheng)做(zuo)到滴水(shui)(shui)(shui)不漏,仍應全面(mian)遵守(shou)有關施工(gong)(gong)(gong)條(tiao)件的(de)(de)(de)要求。
在(zai)(zai)(zai)鋪貼(tie)高分子防(fang)水卷(juan)材(cai)時,一(yi)般都會在(zai)(zai)(zai)施(shi)工前將(jiang)(jiang)驗收合格的(de)基(ji)(ji)(ji)層(ceng)(ceng)清理(li)干(gan)凈(jing),并測(ce)定基(ji)(ji)(ji)層(ceng)(ceng)干(gan)燥度是否符合施(shi)工要求(qiu),按設計要求(qiu)及卷(juan)材(cai)鋪貼(tie)方向、搭(da)(da)接寬度放線(xian)定位(wei)(wei),并在(zai)(zai)(zai)基(ji)(ji)(ji)層(ceng)(ceng)彈上粉線(xian);然后(hou)在(zai)(zai)(zai)涂(tu)刷膠粘(zhan)劑。那(nei)么如何使用(yong)平鋪法鋪貼(tie)高分子卷(juan)材(cai)呢?1、將(jiang)(jiang)高分子防(fang)水卷(juan)材(cai)拆去包裝紙后(hou)開卷(juan)鋪在(zai)(zai)(zai)基(ji)(ji)(ji)層(ceng)(ceng)上并對(dui)準粉線(xian);2、先(xian)鋪離上料(liao)點遠處,后(hou)鋪近處;3、卷(juan)材(cai)與基(ji)(ji)(ji)層(ceng)(ceng)表(biao)(biao)面(mian)涂(tu)刷膠粘(zhan)劑,涂(tu)刷方法有(you)(1)條粘(zhan)法: 將(jiang)(jiang)試(shi)鋪好的(de)卷(juan)材(cai)在(zai)(zai)(zai)1/3幅寬沿長邊對(dui)折,用(yong)油刷沿長向分別往卷(juan)材(cai)、基(ji)(ji)(ji)層(ceng)(ceng)表(biao)(biao)面(mian)均勻(yun)涂(tu)刷膠粘(zhan)劑,呈(cheng)長條形,寬度為150mm;(2)滿(man)粘(zhan)法:將(jiang)(jiang)卷(juan)材(cai)鋪展在(zai)(zai)(zai)干(gan)凈(jing)的(de)基(ji)(ji)(ji)層(ceng)(ceng)上,將(jiang)(jiang)卷(juan)材(cai)沿1/2幅寬對(dui)折,用(yong)長把滾刷蘸基(ji)(ji)(ji)層(ceng)(ceng)膠粘(zhan)劑滾涂(tu)卷(juan)材(cai)粘(zhan)結面(mian)與基(ji)(ji)(ji)層(ceng)(ceng)表(biao)(biao)面(mian),應(ying)留出搭(da)(da)接部(bu)(bu)位(wei)(wei)不涂(tu)膠,長短邊部(bu)(bu)位(wei)(wei)空(kong)出80mm,作搭(da)(da)接用(yong)。
鋼筋工程施工過程中,首先,鋼筋制作時要注意鋼筋材料是否合格、鋼筋堆放要妥當避免銹蝕、鋼筋表面應潔凈、統籌配料、鋼筋切斷端頭不應有劈裂、縮頭及嚴重彎頭:其次,鋼筋綁扎必須牢固,鋼筋的排布順序要正確以及鋼筋的保護層厚度要達到要求:最后貴港市地下室堵漏廠家要注意一些細節的施工技術,如鋼筋骨架的尺寸、馬凳撐、錨固長度等。混凝土施工過程中,貴港市新型地下室堵漏要(yao)(yao)注(zhu)意(yi)混(hun)凝(ning)(ning)土的配合比、澆(jiao)筑前得準備工(gong)(gong)作要(yao)(yao)到位、振(zhen)搗工(gong)(gong)作要(yao)(yao)按(an)要(yao)(yao)求、施(shi)工(gong)(gong)縫的留設(she)要(yao)(yao)合理、混(hun)凝(ning)(ning)土的養護(hu)(hu)要(yao)(yao)到位、注(zhu)意(yi)特殊天氣下混(hun)凝(ning)(ning)土的施(shi)工(gong)(gong)。后澆(jiao)帶(dai)施(shi)工(gong)(gong)過(guo)程(cheng)中,要(yao)(yao)注(zhu)意(yi)后澆(jiao)帶(dai)周(zhou)邊混(hun)凝(ning)(ning)土施(shi)工(gong)(gong)質量(liang),以及(ji)后澆(jiao)帶(dai)的鋼筋(jin)保護(hu)(hu)。