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沈陽輕質防爆墻如何安裝
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  •  輕(qing)(qing)質防(fang)(fang)爆(bao)(bao)墻(qiang)安裝(zhuang)(zhuang)(zhuang)需嚴格按照(zhao)規范(fan)操(cao)作,確(que)保結(jie)構穩固性與(yu)防(fang)(fang)爆(bao)(bao)性能。以下是關鍵安裝(zhuang)(zhuang)(zhuang)步驟(zou)及(ji)注(zhu)意事項: ### 一、前期準(zhun)(zhun)備 1. **設計方案確(que)認**:根據建(jian)筑圖紙(zhi)核(he)實(shi)墻(qiang)體(ti)位置、高度(du)(du)(du)及(ji)厚度(du)(du)(du),確(que)保符合(he)防(fang)(fang)火防(fang)(fang)爆(bao)(bao)等級要(yao)求(qiu)。 2. **材料驗收(shou)**:檢(jian)查輕(qing)(qing)質防(fang)(fang)爆(bao)(bao)板(ban)(如纖維水泥(ni)板(ban)、鋼骨(gu)架復合(he)板(ban))、龍骨(gu)、防(fang)(fang)火巖(yan)棉等材料質量(liang),核(he)驗檢(jian)測報告。 3. **工(gong)(gong)(gong)具準(zhun)(zhun)備**:配備電鉆、切割機、水平(ping)儀、膨(peng)脹(zhang)螺(luo)(luo)栓(shuan)(shuan)等工(gong)(gong)(gong)具。 ### 二、主體(ti)施(shi)(shi)工(gong)(gong)(gong)流程 1. **基(ji)層(ceng)處(chu)理** - 清理地面/墻(qiang)面基(ji)層(ceng),修(xiu)補裂縫(feng)(feng)(feng),確(que)保平(ping)整度(du)(du)(du)誤差≤3mm。 - ?叨ㄎ唬瓿雋羌霸ぢ竇恢茫蟛羈刂圃凇?mm內(nei)。 2. **龍骨(gu)安裝(zhuang)(zhuang)(zhuang)** - 采(cai)用(yong)熱鍍(du)鋅輕(qing)(qing)鋼龍骨(gu)(主龍骨(gu)間(jian)距≤600mm,副龍骨(gu)≤400mm),通過膨(peng)脹(zhang)螺(luo)(luo)栓(shuan)(shuan)固定,垂直度(du)(du)(du)偏差≤3‰。 - 轉(zhuan)?譴υ鏨杓憂苛(ke)牽虢峁(mao)固辶硬課(ke)患(huan)幼凹跽鸕嫫(mo)? 3. **防(fang)(fang)爆(bao)(bao)板(ban)安裝(zhuang)(zhuang)(zhuang)** - 使(shi)(shi)用(yong)防(fang)(fang)爆(bao)(bao)自(zi)攻螺(luo)(luo)釘固定,板(ban)間(jian)留3-5mm伸(shen)縮縫(feng)(feng)(feng),螺(luo)(luo)釘間(jian)距≤200mm,距板(ban)邊≥15mm。 - 雙層(ceng)板(ban)錯(cuo)縫(feng)(feng)(feng)安裝(zhuang)(zhuang)(zhuang),接(jie)縫(feng)(feng)(feng)處(chu)填(tian)充(chong)防(fang)(fang)火密(mi)封(feng)(feng)膠(jiao),板(ban)與(yu)結(jie)構體(ti)間(jian)隙用(yong)防(fang)(fang)火泥(ni)封(feng)(feng)堵。 4. **內(nei)部填(tian)充(chong)** - 在(zai)龍骨(gu)腔體(ti)內(nei)密(mi)實(shi)填(tian)充(chong)防(fang)(fang)火巖(yan)棉(密(mi)度(du)(du)(du)≥120kg/m3),填(tian)充(chong)率需達98%以上。 ### 三、特殊(shu)節(jie)點處(chu)理 - **穿墻(qiang)管線**:預埋防(fang)(fang)火套(tao)管,周邊用(yong)防(fang)(fang)爆(bao)(bao)密(mi)封(feng)(feng)膠(jiao)封(feng)(feng)堵 - **接(jie)縫(feng)(feng)(feng)處(chu)理**:使(shi)(shi)用(yong)彈(dan)性防(fang)(fang)爆(bao)(bao)膠(jiao)條(tiao)+防(fang)(fang)火密(mi)封(feng)(feng)膠(jiao)雙重密(mi)封(feng)(feng) - **邊角(jiao)(jiao)加(jia)固**:陰陽(yang)角(jiao)(jiao)處(chu)加(jia)裝(zhuang)(zhuang)(zhuang)L型防(fang)(fang)爆(bao)(bao)包(bao)邊條(tiao) ### 四、驗收(shou)標準(zhun)(zhun) 1. 墻(qiang)體(ti)垂直度(du)(du)(du)≤5mm/2m 2. 表面平(ping)整度(du)(du)(du)≤3mm/2m 3. 氣密(mi)性檢(jian)測漏風量(liang)≤1.5m3/(h·㎡) 4. 防(fang)(fang)爆(bao)(bao)測試(shi)需通過0.11MPa沖(chong)擊波(bo)試(shi)驗 **注(zhu)意事項**:施(shi)(shi)工(gong)(gong)(gong)期間(jian)禁(jin)止交叉作業,溫度(du)(du)(du)低于5℃時(shi)需采(cai)取保溫措(cuo)施(shi)(shi),完工(gong)(gong)(gong)后需進行48小時(shi)成品保護。建(jian)議委托防(fang)(fang)爆(bao)(bao)施(shi)(shi)工(gong)(gong)(gong)團隊實(shi)施(shi)(shi),并(bing)留存隱蔽工(gong)(gong)(gong)程影像資料??

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