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施工(gong)圖紙的設計是整(zheng)個工(gong)程的基(ji)礎(chu),如果在(zai)設計方(fang)(fang)(fang)案的制(zhi)(zhi)定(ding)階段就存在(zai)不(bu)足或(huo)者出(chu)現實際施工(gong)數值發生(sheng)(sheng)偏差等問題(ti),就會直接導致(zhi)施工(gong)問題(ti)的發生(sheng)(sheng),對(dui)(dui)(dui)整(zheng)個建(jian)筑設計過程都(dou)造成嚴(yan)重的施工(gong)影響(xiang)。提示建(jian)筑施工(gong)的開展必須(xu)要(yao)對(dui)(dui)(dui)房屋滲漏(lou)問題(ti)進行(xing)全面(mian)考慮(lv),將(jiang)可能(neng)出(chu)現在(zai)施工(gong)環節(jie)中的滲漏(lou)問題(ti),在(zai)設計方(fang)(fang)(fang)案的制(zhi)(zhi)定(ding)過程中避免。在(zai)進行(xing)施工(gong)方(fang)(fang)(fang)案的制(zhi)(zhi)定(ding)中,必須(xu)要(yao)嚴(yan)格按照(zhao)國(guo)家(jia)相(xiang)關建(jian)設規定(ding)來進行(xing),保證所采(cai)用的設計方(fang)(fang)(fang)案符(fu)合(he)國(guo)家(jia)標準,同(tong)時設計單位要(yao)在(zai)施工(gong)設計前,對(dui)(dui)(dui)建(jian)筑工(gong)程所處(chu)的環境進行(xing)詳細的分析,了解施工(gong)所在(zai)地可能(neng)出(chu)現的氣候狀(zhuang)況,對(dui)(dui)(dui)可能(neng)出(chu)現的氣候問題(ti)制(zhi)(zhi)定(ding)好預防方(fang)(fang)(fang)案,保證施工(gong)人員的順利施工(gong)。
在墻板(ban)(ban)(ban)(ban)(ban)混(hun)凝(ning)(ning)土配(pei)合比設計(ji)試配(pei),確定設計(ji)配(pei)合比階段,采取了降(jiang)(jiang)低水灰(hui)比的(de)(de)措(cuo)施(shi)。底(di)板(ban)(ban)(ban)(ban)(ban)與墻板(ban)(ban)(ban)(ban)(ban)同(tong)為C30P12,而(er)底(di)板(ban)(ban)(ban)(ban)(ban)的(de)(de)水灰(hui)比為0.47。而(er)墻板(ban)(ban)(ban)(ban)(ban)的(de)(de)水灰(hui)比為0.41,混(hun)凝(ning)(ning)土的(de)(de)坍落度指(zhi)標底(di)板(ban)(ban)(ban)(ban)(ban)為18~20厘(li)米(mi),墻板(ban)(ban)(ban)(ban)(ban)坍落度指(zhi)標控制(zhi)(zhi)在14~16厘(li)米(mi)。采取該措(cuo)施(shi)的(de)(de)目的(de)(de)在于減少用水量(liang)、降(jiang)(jiang)低混(hun)凝(ning)(ning)土的(de)(de)收縮。在混(hun)凝(ning)(ning)土澆(jiao)筑階段,采用二(er)次振搗的(de)(de)工藝,即在混(hun)凝(ning)(ning)土初(chu)凝(ning)(ning)前(qian)進行二(er)次振搗。避免混(hun)凝(ning)(ning)土因(yin)沉降(jiang)(jiang)收縮而(er)引起的(de)(de)裂(lie)縫。提(ti)醒這些措(cuo)施(shi)的(de)(de)實施(shi)對控制(zhi)(zhi)墻體(ti)裂(lie)縫的(de)(de)出現是非常有必要的(de)(de)。在澆(jiao)筑過程中其他方(fang)面(mian)的(de)(de)控制(zhi)(zhi)均與底(di)板(ban)(ban)(ban)(ban)(ban)的(de)(de)控制(zhi)(zhi)措(cuo)施(shi)方(fang)法(fa)相同(tong)。
房屋漏水有一個很重要的原因就是防水材料老化,因此防水材料的選擇尤為重要。第一,從材料選擇上,要考慮材料的特性和適應范圍。注重剛性和柔軟的組合,崇左市地下室防水修繕具有很多優勢,例如延展性好,適應性強,可以避免耐熱性差,易老化的缺點。地下室防水修繕價格解釋而(er)混(hun)凝土材(cai)質耐(nai)久(jiu)性(xing)(xing)強,耐(nai)穿刺性(xing)(xing)好,可以避免抗(kang)拉強度差(cha),變形適(shi)應性(xing)(xing)差(cha)的缺點。大大提(ti)高了屋頂的整體(ti)防水(shui)性(xing)(xing)。第(di)二,選用兩種防水(shui)材(cai)料,上(shang)層(ceng)選用APP改(gai)性(xing)(xing)瀝青時,下層(ceng)應選擇防水(shui)涂層(ceng),或易熱熔的SBS防水(shui)卷材(cai)。
現在防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)材(cai)料(liao)(liao)(liao)(liao)(liao)首要(yao)分為(wei)二大類(lei):一、柔性(xing)防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)材(cai)料(liao)(liao)(liao)(liao)(liao),如(ru):種材(cai)料(liao)(liao)(liao)(liao)(liao)卷(juan)材(cai)、JS復合材(cai)料(liao)(liao)(liao)(liao)(liao)、聚(ju)氨酯防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)材(cai)料(liao)(liao)(liao)(liao)(liao)、防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)膠等(deng)等(deng)乳(ru)液性(xing)的(de)(de)聚(ju)合物防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)材(cai)料(liao)(liao)(liao)(liao)(liao)。這些(xie)材(cai)料(liao)(liao)(liao)(liao)(liao)首要(yao)是包裹住基面,不讓水(shui)(shui)(shui)(shui)(shui)(shui)滲出和(he)(he)滲入,這些(xie)材(cai)料(liao)(liao)(liao)(liao)(liao)有(you)(you)必定的(de)(de)延伸(shen)率和(he)(he)抗(kang)拉才能。僅有(you)(you)缺(que)陷這些(xie)材(cai)料(liao)(liao)(liao)(liao)(liao)有(you)(you)必定的(de)(de)防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)年(nian)限(xian),也(ye)(ye)就(jiu)是防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)壽命(ming)。這些(xie)材(cai)料(liao)(liao)(liao)(liao)(liao)廣泛用(yong)于(yu)的(de)(de)屋面、衛(wei)(wei)生(sheng)間、伸(shen)縮縫、落水(shui)(shui)(shui)(shui)(shui)(shui)口、磚石等(deng)等(deng)基面上(shang)。二、剛生(sheng)防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)材(cai)料(liao)(liao)(liao)(liao)(liao):望文生(sheng)義,它(ta)有(you)(you)高(gao)強(qiang)度,但他缺(que)少延伸(shen)率和(he)(he)抗(kang)拉才能,但防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)壽命(ming)長久施工后(hou)跟混凝(ning)土同等(deng),如(ru):水(shui)(shui)(shui)(shui)(shui)(shui)不漏(lou)、水(shui)(shui)(shui)(shui)(shui)(shui)泥基浸透(tou)結(jie)晶(jing)、浸透(tou)防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)劑、永凝(ning)液等(deng)等(deng)。它(ta)們是使用(yong)混凝(ning)土結(jie)構的(de)(de)多孔性(xing)透(tou)過毛細(xi)管(guan)現像,使用(yong)親水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)以水(shui)(shui)(shui)(shui)(shui)(shui)為(wei)載(zai)體浸透(tou)到(dao)混凝(ning)土內部(bu),發生(sheng)化(hua)學(xue)反應(ying),形成結(jie)晶(jing)體,堵(du)信毛細(xi)孔到(dao)達防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)作(zuo)用(yong),添加混凝(ning)土強(qiang)度,這些(xie)材(cai)料(liao)(liao)(liao)(liao)(liao)廣泛應(ying)用(yong)于(yu)地下室、衛(wei)(wei)生(sheng)間、污水(shui)(shui)(shui)(shui)(shui)(shui)池(chi)、蘊水(shui)(shui)(shui)(shui)(shui)(shui)池(chi)、也(ye)(ye)可直(zhi)接用(yong)于(yu)飲(yin)用(yong)水(shui)(shui)(shui)(shui)(shui)(shui)池(chi)等(deng)等(deng)。所以現在一般防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)要(yao)求高(gao)的(de)(de),設(she)計(ji)上(shang)會用(yong)剛柔結(jie)合的(de)(de)防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)方案!