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非金(jin)(jin)屬復(fu)(fu)合(he)(he)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)1范圍本(ben)標(biao)(biao)準(zhun)規定了非金(jin)(jin)屬復(fu)(fu)合(he)(he)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的術語和(he)定義、分(fen)類和(he)標(biao)(biao)記(ji)、基本(ben)規定、要求、試驗方(fang)法、檢驗規則、標(biao)(biao)志、運輸、儲存等。本(ben)標(biao)(biao)準(zhun)適用(yong)(yong)于(yu)(yu)新建(jian)、擴建(jian)與(yu)(yu)改建(jian)的工業與(yu)(yu)民(min)用(yong)(yong)建(jian)筑通(tong)風(feng)(feng)(feng)(feng)與(yu)(yu)空調(diao)工程及防排煙工程中(zhong)采用(yong)(yong)的非金(jin)(jin)屬風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)復(fu)(fu)合(he)(he)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)。本(ben)標(biao)(biao)準(zhun)所指非金(jin)(jin)屬復(fu)(fu)合(he)(he)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)包(bao)括非金(jin)(jin)屬風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)和(he)復(fu)(fu)合(he)(he)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)，以下簡稱風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)。2規范性(xing)引用(yong)(yong)文(wen)件(jian)下列文(wen)件(jian)中(zhong)的條款通(tong)過本(ben)標(biao)(biao)準(zhun)的引用(yong)(yong)而(er)成(cheng)為本(ben)標(biao)(biao)準(zhun)的條款。凡是注日期的引用(yong)(yong)文(wen)件(jian)，其隨后所有的修改單（不(bu)包(bao)括勘誤的內(nei)容）或修訂版(ban)均(jun)不(bu)適用(yong)(yong)于(yu)(yu)本(ben)標(biao)(biao)準(zhun)，然而(er)，鼓勵(li)根據本(ben)標(biao)(biao)準(zhun)達成(cheng)協議的各方(fang)研(yan)...

１．２暖(nuan)通空(kong)(kong)調(diao)工程設(she)計(ji)(ji)說明書一(yi)、主要設(she)計(ji)(ji)參(can)數(shu)１．室外設(she)計(ji)(ji)氣(qi)象參(can)數(shu)（１）空(kong)(kong)調(diao)室外計(ji)(ji)算干球(qiu)溫度冬(dong)季(ji)twk＝-----------℃夏(xia)(xia)季(ji)twg＝-----------℃（２）夏(xia)(xia)季(ji)空(kong)(kong)調(diao)室外計(ji)(ji)算濕球(qiu)溫度tws＝-----------℃。（３）冬(dong)季(ji)空(kong)(kong)調(diao)室外計(ji)(ji)算相對濕度（zui冷月(yue)月(yue)平(ping)均相對濕度）Φ＝-----------％。（４）大氣(qi)壓(ya)力冬(dong)季(ji)Ｐd＝hpa；夏(xia)(xia)季(ji)Ｐｘ＝hpa。２．室內設(she)計(ji)(ji)參(can)數(shu)見表１．２．ｌ。室內設(she)計(ji)(ji)參(can)數(shu)表表１·２·1序(xu)號夏(xia)(xia)季(ji)冬(dong)季(ji)新(xin)風量（ｍ3/ｈ）噪音(yin)聲級db（A）空(kong)(kong)...

安裝前的(de)準備工作安裝前應全(quan)(quan)面熟(shu)悉了(le)解風(feng)機(ji)(ji)(ji)(ji)的(de)說明(ming)書，弄清(qing)風(feng)機(ji)(ji)(ji)(ji)工作的(de)通風(feng)系統圖紙(zhi)，開(kai)箱檢查風(feng)機(ji)(ji)(ji)(ji)各(ge)部(bu)(bu)件是否齊全(quan)(quan)，機(ji)(ji)(ji)(ji)殼外部(bu)(bu)有否碰傷，特(te)別要注(zhu)意頭(tou)部(bu)(bu)整(zheng)流(liu)器是否有碰傷變形(xing)，各(ge)部(bu)(bu)件聯接是否緊密，葉(xie)片電機(ji)(ji)(ji)(ji)有無損傷，葉(xie)輪轉動是否靈(ling)活，如發(fa)現問題應予以(yi)修(xiu)理及調(diao)整(zheng)。檢查風(feng)機(ji)(ji)(ji)(ji)的(de)安裝基礎，它必須有足夠的(de)強度(du)和剛度(du)，以(yi)保證能(neng)承(cheng)受(shou)風(feng)機(ji)(ji)(ji)(ji)運(yun)行時(shi)的(de)負荷，同時(shi)檢查基礎與風(feng)機(ji)(ji)(ji)(ji)的(de)聯接尺寸是否符合設計要求。風(feng)機(ji)(ji)(ji)(ji)的(de)安裝1、風(feng)機(ji)(ji)(ji)(ji)臥地式安裝將(jiang)減振器通過聯接螺栓(shuan)固(gu)定于(yu)風(feng)機(ji)(ji)(ji)(ji)機(ji)(ji)(ji)(ji)座，用中心高調(diao)整(zheng)墊(dian)板調(diao)節各(ge)減振器水平高度(du)，用固(gu)定螺栓(shuan)將(jiang)...

玻(bo)璃(li)(li)纖(xian)維(wei)的(de)(de)(de)分(fen)類(lei)(lei)玻(bo)璃(li)(li)纖(xian)維(wei)的(de)(de)(de)分(fen)類(lei)(lei)方法很(hen)多。一(yi)般可從玻(bo)璃(li)(li)原(yuan)(yuan)料成分(fen)、單絲直(zhi)徑、纖(xian)維(wei)外觀、生產方法及(ji)纖(xian)維(wei)特性(xing)等(deng)方面進(jin)行(xing)分(fen)類(lei)(lei)。一(yi)、以玻(bo)璃(li)(li)原(yuan)(yuan)料成分(fen)分(fen)類(lei)(lei)這種分(fen)類(lei)(lei)法，主(zhu)要(yao)(yao)用(yong)(yong)于連續玻(bo)璃(li)(li)纖(xian)維(wei)的(de)(de)(de)分(fen)類(lei)(lei)。一(yi)般以不同的(de)(de)(de)堿金(jin)(jin)屬(shu)氧(yang)(yang)化(hua)物(wu)含(han)量(liang)來區分(fen)，堿金(jin)(jin)屬(shu)氧(yang)(yang)化(hua)物(wu)一(yi)般指氧(yang)(yang)化(hua)鈉、氧(yang)(yang)化(hua)鉀。在玻(bo)璃(li)(li)原(yuan)(yuan)料中，由純(chun)堿、芒硝(xiao)、長石等(deng)物(wu)質引入(ru)。堿金(jin)(jin)屬(shu)氧(yang)(yang)化(hua)物(wu)是(shi)普通(tong)玻(bo)璃(li)(li)的(de)(de)(de)主(zhu)要(yao)(yao)組分(fen)之一(yi)，其主(zhu)要(yao)(yao)作(zuo)用(yong)(yong)是(shi)降(jiang)(jiang)低玻(bo)璃(li)(li)的(de)(de)(de)熔點。但玻(bo)璃(li)(li)中堿金(jin)(jin)屬(shu)氧(yang)(yang)化(hua)物(wu)的(de)(de)(de)含(han)量(liang)愈(yu)高，它的(de)(de)(de)化(hua)學穩定性(xing)、電絕緣性(xing)能(neng)和強(qiang)度都會相應降(jiang)(jiang)低。因此，對(dui)不同用(yong)(yong)途的(de)(de)(de)玻(bo)璃(li)(li)纖(xian)維(wei)，要(yao)(yao)采(cai)用(yong)(yong)不同含(han)堿量(liang)的(de)(de)(de)...

玻(bo)璃(li)鋼(gang)夾砂(sha)管(guan)(guan)(guan)(guan)是什么管(guan)(guan)(guan)(guan)玻(bo)璃(li)鋼(gang)夾砂(sha)管(guan)(guan)(guan)(guan)道（RPM管(guan)(guan)(guan)(guan)），採用(yong)先(xian)進(jin)的(de)(de)機(ji)械(xie)化連(lian)續(xu)纏繞工(gong)藝(yi)製造。產品直徑為200-2600mm,RPM管(guan)(guan)(guan)(guan)承(cheng)內(nei)壓有0.1、0.6、1.0、1.6、2.0、2.5Mpa六個等(deng)級，管(guan)(guan)(guan)(guan)剛度(du)SN有1250、2500、5000、10000N/M2四個等(deng)級，以滿足RPM管(guan)(guan)(guan)(guan)在各種工(gong)況條件及各種施(shi)工(gong)安裝、回填土(tu)及路面壓力荷載的(de)(de)要求。為確(que)保玻(bo)璃(li)鋼(gang)夾砂(sha)管(guan)(guan)(guan)(guan)道的(de)(de)優良(liang)性(xing)能，本廠的(de)(de)RPM管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)壁(bi)結(jie)構(gou)設計(ji)成五層(ceng)結(jie)構(gou)形式：1、內(nei)層(ceng)：樹脂含量(liang)70%的(de)(de)富(fu)樹脂結(jie)構(gou)，主要起耐(nai)腐蝕及防漏(lou)作用(yong)。2、結(jie)構(gou)層(ceng)...

如(ru)何計(ji)算水(shui)(shui)箱(xiang)價(jia)(jia)格(ge)一般(ban)情況下，人(ren)們(men)在計(ji)算水(shui)(shui)箱(xiang)的(de)(de)價(jia)(jia)格(ge)時，習(xi)慣性地采用單位(wei)體積(ji)的(de)(de)價(jia)(jia)格(ge)乘以水(shui)(shui)箱(xiang)的(de)(de)容積(ji)的(de)(de)計(ji)算方法(fa)。其實這(zhe)種計(ji)算方法(fa)并不是很科學，或者說不是很合(he)理。兩(liang)個(ge)(ge)同樣是1立方米(mi)的(de)(de)水(shui)(shui)箱(xiang)，其中一個(ge)(ge)的(de)(de)尺寸(cun)是BxLxH=1.0mx1.0mx1.0m，而(er)(er)另一個(ge)(ge)的(de)(de)尺寸(cun)是BxLxH=0.5mx2.0mx1.0m。暫(zan)且假(jia)設兩(liang)個(ge)(ge)水(shui)(shui)箱(xiang)采用的(de)(de)都(dou)是不銹鋼板材質(zhi)，且售(shou)價(jia)(jia)都(dou)是2288元的(de)(de)話，這(zhe)樣看起來價(jia)(jia)格(ge)好象是一樣的(de)(de)。其實不然，因(yin)為*個(ge)(ge)水(shui)(shui)箱(xiang)的(de)(de)表面(mian)積(ji)是6m2，則其單位(wei)面(mian)積(ji)的(de)(de)售(shou)價(jia)(jia)是381.33元,而(er)(er)第二個(ge)(ge)水(shui)(shui)箱(xiang)的(de)(de)表...

玻璃(li)鋼(gang)(gang)成(cheng)(cheng)(cheng)型工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)(yi)(yi)（拉擠工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)(yi)(yi)、模壓(ya)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)(yi)(yi)、纏繞工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)(yi)(yi)、手糊工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)(yi)(yi)）拉擠成(cheng)(cheng)(cheng)型工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)(yi)(yi)模壓(ya)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)(yi)(yi)一(yi)(yi)概述拉擠成(cheng)(cheng)(cheng)型工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)(yi)(yi)是(shi)將浸透(tou)膠液(ye)的連續(xu)無捻粗紗、氈、帶或布等增強材(cai)料，在牽引力的作用下(xia)，通過模具擠壓(ya)成(cheng)(cheng)(cheng)型、固化，連續(xu)不斷地生產(chan)長度不限的玻璃(li)鋼(gang)(gang)型材(cai)。拉擠成(cheng)(cheng)(cheng)型工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)(yi)(yi)是(shi)玻璃(li)鋼(gang)(gang)成(cheng)(cheng)(cheng)型工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)(yi)(yi)中(zhong)的一(yi)(yi)種特殊工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)(yi)(yi)(yi)，適于生產(chan)各種斷面形(xing)(xing)狀(zhuang)的玻璃(li)鋼(gang)(gang)型材(cai)，如棒、管(guan)、實(shi)體型材(cai)（工(gong)(gong)(gong)(gong)(gong)字形(xing)(xing)、槽形(xing)(xing)、方形(xing)(xing)型材(cai)）和空腹型材(cai)等。其優(you)點是(shi)：1、生產(chan)過程連續(xu)進行，制(zhi)品(pin)(pin)質量穩(wen)定(ding)，重(zhong)復性好；2、增強材(cai)料含量可根據要求進行調(diao)(diao)整，產(chan)品(pin)(pin)強度高；3、能(neng)夠(gou)調(diao)(diao)整制(zhi)品(pin)(pin)...

屋頂(ding)風(feng)機參數序號機號（NO）流量（m3/h）全壓（pa）轉速(su)（r/min）功率（kw）單價（元）備注WS-85-6型玻(bo)璃鋼屋頂(ding)風(feng)機主要(yao)適用于(yu)賓館(guan)、飯店、影劇院(yuan)、辦公樓、實驗室(shi)、廠(chang)房、住宅(zhai)等(deng)建筑物的通風(feng)換(huan)氣。本系列風(feng)機具(ju)有造(zao)型美觀、結構緊(jin)湊、強度高(gao)、重量輕、耐腐蝕(shi)、抗老(lao)化、耗電省、噪音(yin)低、運轉可靠、安(an)裝維(wei)修方(fang)便等(deng)特(te)點、采(cai)用出入口文丘里管測試法(fa)測試，與同類產品(pin)比較，提高(gao)率可達(da)30%。13.61470-2530150-20014500.55242250-3470220-280145...

中(zhong)(zhong)央(yang)空調工(gong)(gong)(gong)程(cheng)(cheng)安裝(zhuang)手冊中(zhong)(zhong)央(yang)空調工(gong)(gong)(gong)程(cheng)(cheng)，是一個系(xi)統工(gong)(gong)(gong)程(cheng)(cheng)。它包含著技(ji)術、設備(bei)、設計、管理等眾多(duo)規(gui)范。在此，我(wo)們(men)(men)將我(wo)們(men)(men)多(duo)年(nian)來承包大型工(gong)(gong)(gong)程(cheng)(cheng)的(de)經驗(yan)和(he)完(wan)成工(gong)(gong)(gong)程(cheng)(cheng)的(de)方案簡介如下(xia)，希望得(de)到同行、發包單(dan)位以及對業(ye)內人士(shi)的(de)指教。（一）中(zhong)(zhong)央(yang)空調工(gong)(gong)(gong)程(cheng)(cheng)的(de)有關國家規(gui)范或標準1、《通風與空調工(gong)(gong)(gong)程(cheng)(cheng)施(shi)工(gong)(gong)(gong)及驗(yan)收規(gui)范》GB50243-972、《工(gong)(gong)(gong)業(ye)管道(dao)工(gong)(gong)(gong)程(cheng)(cheng)施(shi)工(gong)(gong)(gong)及驗(yan)收規(gui)范》GBJ50235-973、《現(xian)場設備(bei)、工(gong)(gong)(gong)業(ye)管道(dao)焊(han)接工(gong)(gong)(gong)程(cheng)(cheng)施(shi)工(gong)(gong)(gong)及驗(yan)收規(gui)范》GBJ50236-974、《施(shi)工(gong)(gong)(gong)現(xian)場臨時(shi)用電安全技(ji)術規(gui)范》JBJ46-885、《...