即使裂縫的出(chu)現(xian)不(bu)會(hui)導致商品(pin)混凝(ning)土(tu)構件(jian)的破(po)壞或(huo)建築物(wu)的倒(dao)塌,也(ye)會(hui)影響到(dao)建(jian)築外(wai)觀,當裂縫寬度(du)超出(chu)壹(yi)定限(xian)度(du)時,也(ye)會(hui)造(zao)成鋼(gang)筋銹蝕,影響結(jie)構構件(jian)的耐(nai)久(jiu)性(xing)能(neng)。保(bao)溫(wen)或(huo)者保(bao)冷(leng)管道的熱量/冷量會(hui)通過(guo)支撐(cheng)座(zuo)傳到(dao)結(jie)構梁上,讓熱量/冷量流失(shi)。
保(bao)溫(wen)墊木(mu)的安(an)裝(zhuang),起(qi)到(dao)了隔離管道與(yu)結構梁,防(fang)止熱量、冷量的流(liu)失(shi),同(tong)時起到(dao)減(jian)振、緩(huan)沖(chong)熱膨脹的作(zuo)用(yong)。如果不(bu)用(yong)特(te)殊(shu)材(cai)料在外(wai)面(mian)進(jin)行(xing)保(bao)護,那麽輸(shu)送(song)期(qi)間冷量會(hui)大(da)量損失(shi),造(zao)成輸(shu)送(song)失(shi)敗,所(suo)以對於低(di)溫輸(shu)送(song)管道要用(yong)特(te)殊(shu)材(cai)料進行(xing)保(bao)冷(leng),壹(yi)般(ban)現(xian)在流行(xing)用(yong)紅(hong)松木(mu)塊包(bao)裹(guo)管道保(bao)冷(leng),另(ling)外(wai)管道的支(zhi)撐(cheng)管托也(ye)要用(yong)
保(bao)溫(wen)墊木(mu)。這(zhe)樣(yang)低(di)溫管道在輸(shu)送(song)過(guo)程中(zhong)冷(leng)量就不(bu)會(hui)損失(shi)太(tai)多。
保(bao)溫(wen)墊木(mu)有各(ge)種(zhong)厚(hou)度(du)及(ji)層數,配(pei)合各種(zhong)保(bao)冷(leng)溫(wen)度(du)的要(yao)求(qiu),管托各組件(jian),在制造(zao)廠(chang)組裝(zhuang)成堅(jian)固的單(dan)壹(yi)結構體,使(shi)用(yong)壽命(ming)長(chang),現(xian)場安(an)裝(zhuang)迅(xun)速,簡便又(you)安全(quan),無須改動(dong)管線;在同壹(yi)受(shou)力部(bu)位連(lian)接的加(jia)固(gu)中(zhong),不(bu)宜采用(yong)剛(gang)度(du)相差(cha)較大(da)的,如焊縫與(yu)鉚釘或(huo)普通螺(luo)栓(shuan)共同受(shou)力的混(hun)合連接方法,但僅考(kao)慮(lv)其(qi)中(zhong)剛(gang)度(du)較大(da)的連(lian)接(如焊縫)承(cheng)受(shou)全(quan)部(bu)作(zuo)用(yong)力時除(chu)外(wai),如有根據(ju)可(ke)采用(yong)焊(han)縫和(he)摩(mo)擦(ca)型(xing)高強(qiang)螺(luo)栓(shuan)共同受(shou)力的混(hun)合連接。如果不(bu)用(yong)特(te)殊(shu)材(cai)料在外(wai)面(mian)進(jin)行(xing)保(bao)護,那麽輸(shu)送(song)期(qi)間冷量會(hui)大(da)量損失(shi),造(zao)成輸(shu)送(song)失(shi)敗,所(suo)以對於低(di)溫輸(shu)送(song)管道要用(yong)特(te)殊(shu)材(cai)料進行(xing)保(bao)冷(leng)。通(tong)風(feng)專(zhuan)業的各(ge)種(zhong)風(feng)管、空調(tiao)專(zhuan)業的幹(gan)管以及(ji)其(qi)他(ta)專業的管道,都(dou)要(yao)做(zuo)梯形(xing)翻(fan)彎處(chu)理(li),無壓(ya)力的排(pai)水(shui)管道,要適當調(tiao)整(zheng)走向(xiang)。