問出這(zhe)個問題應該是(shi)(shi)在施工(gong)(gong)現場呆過的(de)(de)(de)(de)可以現場看(kan)一(yi)(yi)下,14的(de)(de)(de)(de)鋼筋(jin)到(dao)底有(you)多粗,現場綁(bang)扎(zha)的(de)(de)(de)(de)時候是(shi)(shi)戳一(yi)(yi)根鋼筋(jin)就(jiu)能(neng)綁(bang)快,還是(shi)(shi)后(hou)臺吭(hang)哧(chi)(chi)吭(hang)哧(chi)(chi)套(tao)(tao)絲之后(hou)現場再吭(hang)哧(chi)(chi)吭(hang)哧(chi)(chi)拿扳(ban)手(shou)擰(ning) 快,所(suo)以這(zhe)事不(bu)能(neng)只(zhi)看(kan)原材(cai)料(liao)價(jia)(jia)格(ge)(ge)也得看(kan)人(ren)工(gong)(gong)費(fei)價(jia)(jia)格(ge)(ge)。鋼筋(jin)套(tao)(tao)筒(tong)(tong)(tong)規范JGJ107-2016也沒說不(bu)適用(yong)于(yu)14鋼筋(jin),只(zhi)有(you)一(yi)(yi)個小于(yu)等于(yu)14的(de)(de)(de)(de)鋼筋(jin)最小擰(ning)緊力矩值為100N.m的(de)(de)(de)(de)話(hua)。其實一(yi)(yi)句話(hua)就(jiu)能(neng)說明白,給14的(de)(de)(de)(de)鋼筋(jin)加工(gong)(gong)和安裝套(tao)(tao)筒(tong)(tong)(tong)的(de)(de)(de)(de)人(ren)工(gong)(gong)費(fei)要再加上套(tao)(tao)筒(tong)(tong)(tong)本(ben)身的(de)(de)(de)(de)價(jia)(jia)格(ge)(ge),要比搭接那一(yi)(yi)段(duan)鋼筋(jin)的(de)(de)(de)(de)價(jia)(jia)格(ge)(ge)和人(ren)工(gong)(gong)費(fei),貴得多。寫(xie)到(dao)最后(hou)發(fa)現題主問的(de)(de)(de)(de)是(shi)(shi)擠(ji)壓(ya)套(tao)(tao)筒(tong)(tong)(tong),虐!剛在網(wang)上搜了一(yi)(yi)下擠(ji)壓(ya)套(tao)(tao)筒(tong)(tong)(tong)的(de)(de)(de)(de)價(jia)(jia)格(ge)(ge),14的(de)(de)(de)(de)2.6元,16的(de)(de)(de)(de)2.9元。不(bu)論是(shi)(shi)從(cong)價(jia)(jia)格(ge)(ge)還是(shi)(shi)人(ren)工(gong)(gong)費(fei)及進度(du)方面,14的(de)(de)(de)(de)鋼筋(jin)用(yong)擠(ji)壓(ya)套(tao)(tao)筒(tong)(tong)(tong)是(shi)(shi)完全不(bu)如直(zhi)接綁(bang)扎(zha)。
經(jing)濟問題,工期問題套(tao)筒很貴(gui),16以下的鋼筋在現(xian)場中使用(yong)太多了。交叉連(lian)接(jie)用(yong)扎絲綁扎就行,縱向(xiang)連(lian)接(jie)一(yi)般焊(han)接(jie),又(you)快(kuai)又(you)便宜(yi)。用(yong)套(tao)筒的話(hua),鋼筋接(jie)頭處必須要(yao)拉(la)螺紋(wen)絲,還(huan)要(yao)用(yong)塑料的套(tao)帽保護,成(cheng)本太高了,又(you)麻煩。16以下的鋼筋在承重(zhong)方面(mian)要(yao)求相對低一(yi)些,一(yi)般對接(jie)焊(han),錯焊(han),綁扎,問題都不大。