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電氣安裝工程、智能建筑工程常見質(zhì)量通病(專業(yè)版)

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【正文】 s discipline, die van ply with national laws and regulations。s eighteen years prehensive strictly practice. (a) revised two regulations of the party need of the ICAC guidelines in in 1997 Leaders as members of the Communist Party of China clean politics certain criteria (Trial) based on revised, the promulgation and implementation of January 2010, to strengthen the construction of the contingent of leading cadres play an important role. But with the party to manage the party strictly administering the deepening, has not been able to fully meet the actual needs. Content is too plicated, eight prohibition, 52 are not allowed to hard to remember, and also difficult to put into practice。、柜安裝應(yīng)牢固,與電線導(dǎo)管連接開孔大小合適。、嚴(yán)禁出現(xiàn)倒坡。,做好灰餅、標(biāo)筋和護(hù)角,發(fā)現(xiàn)超標(biāo)時及時處理。 。,其強(qiáng)度等級不小于c厚度不小于50mm,分格逢間距不應(yīng)大于3m,縫寬不應(yīng)大于30mm,且不小于12mm。 框安裝固定前應(yīng)對預(yù)留墻洞尺寸進(jìn)行復(fù)核,用防水砂漿刮糙處理,然后實施外框固定。 樓層結(jié)構(gòu)必須采用現(xiàn)澆混凝土或整塊預(yù)制混凝土板,混凝土強(qiáng)度等級不應(yīng)小于C20,板厚宜大于等于 90mm。C范圍內(nèi)?!?80 kg/m3。對防裂抗?jié)B要求較高的混凝土,所用水泥的鋁鈣(C3A)含量不宜大于8%。 外墻、門窗、屋面均應(yīng)按節(jié)能保溫設(shè)計要求施工,其保溫原材料構(gòu)配件應(yīng)實行保溫檢測,其施工質(zhì)量與驗收應(yīng)符合《建筑節(jié)能工程施工質(zhì)量驗收標(biāo)準(zhǔn)》(GB504112007)要求5 鋼筋混凝土現(xiàn)澆樓板裂縫控制與防治的技術(shù)措施 鋼筋混凝土現(xiàn)澆樓板(以下簡稱現(xiàn)澆板)的設(shè)計厚度一般不宜小于120mm(廚房、浴廁、陽臺板不得小于90mm)。 。 應(yīng)做好容易產(chǎn)生通病部位的技術(shù)交底工作。 工程質(zhì)量監(jiān)督人員應(yīng)將通病防治列入監(jiān)督計劃,作為重點監(jiān)督內(nèi)容。 施工單位、監(jiān)理單位必須編制通病防治專項施工方案、監(jiān)理細(xì)則。 必須建立、健全施工質(zhì)量的檢驗制度,嚴(yán)格工序管理,作好隱蔽工程的質(zhì)量檢查和記錄。 外墻、屋面均應(yīng)進(jìn)行保溫設(shè)計,其傳熱系數(shù)、熱惰性指標(biāo)應(yīng)符合浙江省《居住建筑節(jié)能設(shè)計標(biāo)準(zhǔn)》(DB33)要求;屋面內(nèi)檐溝應(yīng)有保溫構(gòu)造。板厚與跨度比值取值宜為間支單向板≥1/25,間支雙向板≥1/35,連續(xù)單向板≥1/35,連續(xù)雙向板≥1/40 當(dāng)樓板內(nèi)需要埋置管線時,現(xiàn)澆板的設(shè)計厚度不宜小于120mm,管線必須布置在上下層鋼筋網(wǎng)片之間。使用時水泥的溫度不宜超過60℃。 水泥用量,普通強(qiáng)度等級的混凝土宜為270450kg/m3,高強(qiáng)混凝土不宜大于550kg/m3?;炷翝仓螅瑧?yīng)在12h內(nèi)進(jìn)行覆蓋和澆水養(yǎng)護(hù),養(yǎng)護(hù)時間不得小于7d;對摻用緩凝型外加劑的混凝土,不得少于14 d。、雨蓬嵌入墻體處應(yīng)做混凝土翻邊,高度不小于150mm。固定后的外框與墻體應(yīng)根據(jù)飾面材料確定間隙。剛性防層與山墻,如女兒墻及突出屋面結(jié)構(gòu)的交接處,應(yīng)留縫做柔性密封處理,并鋪設(shè)高度寬度均不小于250mm卷材泛水附加層。變形縫兩側(cè)(或一側(cè)) 泛水矮墻宜與屋面結(jié)構(gòu)一起整澆,泛水高度不小于250mm,縫內(nèi)填充聚笨乙烯泡沫塑料,上部填放襯墊材料,并用卷材封蓋,頂部加扣混凝土蓋板。抹灰層厚度符合設(shè)計要求,當(dāng)厚度大于30mm時,應(yīng)采取加強(qiáng)措施。、四通、彎頭等管件的選用,、亦可采用直角順?biāo)ɑ蛑苯琼標(biāo)耐ā?管道保溫效果不良、厚度應(yīng)符合設(shè)計要求。管與管、管與箱(盒)連接應(yīng)緊密、牢固,管口平直光滑。;接線正確;與器具連接緊密可靠,無松散斷股;零線、地線分別經(jīng)匯流排連接;回路標(biāo)記準(zhǔn)確完整。 the second is concisely positive advocated by the lack of prohibited provisions excessive, no autonomy requirements。 at the same time, to investigate violations of Party members and even criminal behavior of Party discipline and responsibility, Regulations distinguish five different conditions, with special provisions were made provisions, so as to realize the connection of Party discipline and state law. 4, reflect Wind building and anticorruption struggle of the latest achievements. rule the party39。s basic theory, basic line, basic program and basic experience, the basic requirement of behavior made prescribed punishment, increase the cliques, against the organization such as violation of the provisions, to ensure that the central government decrees and the Party of centralized and unified. 3, adhere to strict discipline in the law and discipline In front, Ji separated. Revised Regulations adhere to the problem oriented, do Ji separated. Any national law existing content, will not repeat the provisions, the total removal of 79 and criminal law, repeat the content of the public security management punishment law, and other laws and regulations. In the general reiterated that party organizations and Party members must conscientiously accept the party39。s 18 and the eighth session of the third, the spirit of the fourth plenary session, reflecting the experience of studying and implementing the General Secretary Xi Jinping series of important speech, reflects the party39。對空氣斷路器等主要器件的質(zhì)量有異議時,應(yīng)取樣送檢。,不得隨意更改。,及時做好管口的臨時封堵,防止異物進(jìn)入管道。,現(xiàn)澆樓板面層鋼筋應(yīng)分離式配置,以確保設(shè)計標(biāo)高的準(zhǔn)確。當(dāng)女兒墻為鋼筋混凝土?xí)r,泛水高度不小于 250 mm, 防水層收頭用金屬壓條釘壓固定,釘距不得大于450 mm ,密封材料封邊,再在上部用金屬覆蓋保護(hù)。排氣道應(yīng)縱橫交錯,暢通,其間距根據(jù)保溫層厚度確定,最大不宜超過3m,排氣口應(yīng)設(shè)置在不易被損壞和不宜進(jìn)水的位置。(或其它抗裂材料)。6 樓地面滲漏水防治技術(shù)措施 設(shè)計。 加強(qiáng)混凝土現(xiàn)澆板的養(yǎng)護(hù)和保溫,控制結(jié)構(gòu)與外界溫度梯度在25176。 坍落度在滿足施工要求的條件下,盡量采用較小的混凝土坍落度;樓板、屋面的混凝土坍落度宜小于120mm;高層建筑混凝土樓板坍落度根據(jù)泵送高度宜控制在小于180 mm,多層及高層建筑底部的混凝土樓板坍落度宜控制在小于150 mm,并均應(yīng)符合設(shè)計坍落度的要求。宜采用硅酸鹽水泥、普通硅酸鹽水泥或礦渣硅酸鹽水泥;對大體積混凝土,宜采用中熱硅酸鹽水泥、低熱硅酸鹽水泥、低熱礦渣硅酸鹽水泥。 對設(shè)計規(guī)定的洞口、管道、溝槽和預(yù)埋件等,應(yīng)在砌筑時預(yù)留或預(yù)埋;必須開洞、開槽時,應(yīng)采用專用機(jī)具鉆洞、切槽,避免捶擊、打鑿;管線埋設(shè)、回填應(yīng)采用適當(dāng)?shù)牟牧?,保證密實牢固,抹灰層設(shè)置加強(qiáng)網(wǎng)等防裂措施。 框架填充墻使用輕骨料混凝土小型空心砌塊、蒸壓加氣混凝土砌塊等輕質(zhì)墻體時,構(gòu)造柱間距不應(yīng)大于3m,砌體無約束的端部應(yīng)設(shè)置構(gòu)造柱;填充墻高度大于4米,須設(shè)現(xiàn)澆圈梁,高度不小于200 mm縱向配筋不少于4φ10,箍筋φ6200,并應(yīng)與構(gòu)造柱可靠連接;門窗洞口左右應(yīng)采取澆筑芯柱或鋼筋混凝土構(gòu)造柱等加強(qiáng)措施,上部設(shè)置過梁。在采用新材料、新工藝時,應(yīng)提供相應(yīng)的合格證明書和相關(guān)的技術(shù)標(biāo)準(zhǔn),必要時,還須做相關(guān)檢測。 施工圖審查機(jī)構(gòu)應(yīng)重視審查通病防治的設(shè)計措施,并將其列入審查內(nèi)容。3 參建各方責(zé)任主體的質(zhì)量責(zé)任和義務(wù) 建設(shè)單位 建設(shè)單位應(yīng)設(shè)立質(zhì)量管理機(jī)構(gòu)并配備相應(yīng)人員,加強(qiáng)對設(shè)計和施工質(zhì)量的過程控制和驗收管理。 必須做好混凝土與磚混工程的結(jié)構(gòu)實體檢查和檢測工作。 施工 砌筑砂漿應(yīng)符合相關(guān)規(guī)范的要求,采用專用砌筑砂漿砌筑。管線不宜立體交叉穿越,并沿管線方向在板的上下表面各加設(shè)一道φ4100寬600mm的鋼絲網(wǎng)片作為補強(qiáng)措施。 骨料。 水灰比應(yīng)盡量采用較小的水灰比。夏季應(yīng)適當(dāng)延長養(yǎng)護(hù)時間,以提高抗裂能力。、不得合流。,頭縫密實,斜磚擠緊砂漿塞實,腳手眼、洞口堵塞填實。 門窗安裝應(yīng)采用鍍鋅鐵片連接固定,,固定點間距;轉(zhuǎn)角處180mm,框邊處不大于500mm。,還應(yīng)該滿足以下要求: 鋼筋網(wǎng)片應(yīng)采用焊接型網(wǎng)片 混凝土澆搗時,宜先鋪設(shè)三分之二厚度混凝土并壓平,再放置鋼筋網(wǎng)片,后鋪三分之一混凝土振搗且碾壓密實。:初裝修不宜小于950mm、精裝修不應(yīng)小于900mm。、清掃口的設(shè)置應(yīng)符合設(shè)計及規(guī)范要求。,結(jié)構(gòu)牢固,接口嚴(yán)密,厚薄均勻,表面平整。,管與管、管與箱(盒)連接處應(yīng)做好接地跨接。,箱(柜)門啟閉靈活,箱體防腐良好。 the third is banned terms and discipline law, both with the party discipline, disciplinary regulations repeat and Criminal law and other laws and regulations repeat。s eighteen years implement the spirit of the central provisions of the eight, against the requirements of the four winds and transformation for disciplinary provisions, reflecting the style construction is always on the road, not a gust of wind. In the fight against corruption out of new problems, increase the trading rights, the use of authority relatives profit and other disciplinary terms. Prominent discipline of the masses, the new against the interests of the masses and ignore the demands of the masses and other disciplinary terms and make provisions of the disposition and the destruction of the party39。s leadership and the party39。s leadership, to solve the masses of the people reflect a focus on the problem. The new revision of the code and rule , reflects the party39。、柜及其內(nèi)部元器件須經(jīng)驗收合格,方可投入使用,杜絕假冒偽劣產(chǎn)品。使用前須按規(guī)范要求驗收合格(材質(zhì)應(yīng)符合其產(chǎn)品標(biāo)準(zhǔn)的要求),同一系統(tǒng)(回路)不同品種不得混用。、管卡應(yīng)平整,固定應(yīng)牢固,與管道接觸緊密。,不使管道產(chǎn)生縮口,保證斷面不縮小。的范圍內(nèi)宜設(shè)置一處。 卷材防水層泛水收頭施工,當(dāng)女兒墻為磚墻時,泛水高度不小于 250 mm,防水層收頭應(yīng)在磚墻凹槽內(nèi)用防腐木條加蓋金屬固定 ,釘距不得大于450mm,并用密封材料封嚴(yán)。,保溫材料不宜用水泥膨脹珍珠巖、水泥膨脹蛭石等水溶性保溫材料,其
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