電 話:(曹老師)
電 話:(羅老師)
網 址:i65r1s.cn
地 址:重慶九龍(long)坡綠云鋼(gang)材市場A9-293/雙福攀寶鋼(gang)材市場綠城路
要看整(zheng)個樓(lou)板的(de)(de)厚(hou)度(du)(du)來考慮挑(tiao)選是(shi)用(yong)(yong)75波(bo)(bo)高系(xi)(xi)(xi)(xi)列(lie)(lie)(lie)的(de)(de)仍是(shi)51波(bo)(bo)高系(xi)(xi)(xi)(xi)列(lie)(lie)(lie)的(de)(de),沉默有40系(xi)(xi)(xi)(xi)列(lie)(lie)(lie),46系(xi)(xi)(xi)(xi)列(lie)(lie)(lie),60系(xi)(xi)(xi)(xi)列(lie)(lie)(lie),65波(bo)(bo)高系(xi)(xi)(xi)(xi)列(lie)(lie)(lie)。一(yi)般來說(shuo)波(bo)(bo)高越(yue)(yue)低(di)(di),承載(zai)力(li)就(jiu)越(yue)(yue)低(di)(di),然后就(jiu)是(shi)波(bo)(bo)峰距離(li)越(yue)(yue)大,承載(zai)力(li)就(jiu)越(yue)(yue)小,假如(ru)整(zheng)個樓(lou)板厚(hou)度(du)(du)在(zai)10公(gong)分(fen)以(yi)內(nei),好(hao)選用(yong)(yong)選用(yong)(yong)波(bo)(bo)高40系(xi)(xi)(xi)(xi)列(lie)(lie)(lie),整(zheng)個樓(lou)板厚(hou)度(du)(du)在(zai)10-13公(gong)分(fen)以(yi)內(nei),好(hao)選用(yong)(yong)50波(bo)(bo)高系(xi)(xi)(xi)(xi)列(lie)(lie)(lie),在(zai)13公(gong)分(fen)以(yi)上,好(hao)選用(yong)(yong)75系(xi)(xi)(xi)(xi)列(lie)(lie)(lie)。有些人會問,為什么呀(ya)?其實《我國鋼筋(jin)混凝土(tu)修建規范(fan)》里有個要求,鋼筋(jin)上面(mian)的(de)(de)混泥土(tu)保護層(ceng)(ceng)不(bu)能低(di)(di)于(yu)2.5cm,就(jiu)是(shi)說(shuo)樓(lou)承板自身的(de)(de)波(bo)(bo)高+鋼筋(jin)網的(de)(de)厚(hou)度(du)(du)(一(yi)般2cm)+2.5cm的(de)(de)保護層(ceng)(ceng)≤樓(lou)板的(de)(de)厚(hou)度(du)(du)。
樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)鋼(gang)(gang)(gang)筋桁(heng)架(jia)是(shi)將樓(lou)(lou)板(ban)(ban)(ban)(ban)中(zhong)(zhong)的(de)(de)(de)(de)鋼(gang)(gang)(gang)筋在工(gong)廠采用(yong)(yong)(yong)(yong)進(jin)口設(she)備加工(gong)成(cheng)鋼(gang)(gang)(gang)筋桁(heng)架(jia),并將鋼(gang)(gang)(gang)筋桁(heng)架(jia)與鍍(du)鋅鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)在工(gong)廠焊接(jie)成(cheng)一(yi)(yi)體的(de)(de)(de)(de)組合模(mo)(mo)板(ban)(ban)(ban)(ban),使其在施(shi)工(gong)階段可(ke)作為鋼(gang)(gang)(gang)梁的(de)(de)(de)(de)側向(xiang)支撐使用(yong)(yong)(yong)(yong)!樓(lou)(lou)板(ban)(ban)(ban)(ban)連接(jie)采用(yong)(yong)(yong)(yong)扣合方式,板(ban)(ban)(ban)(ban)與板(ban)(ban)(ban)(ban)之間(jian)的(de)(de)(de)(de)拉鉤連接(jie)應(ying)緊密,保證澆筑(zhu)混凝土時(shi)不漏漿,同(tong)時(shi)注(zhu)意(yi)排板(ban)(ban)(ban)(ban)方向(xiang)要(yao)(yao)(yao)(yao)一(yi)(yi)致,桁(heng)架(jia)節(jie)(jie)點間(jian)距為200㎜,注(zhu)意(yi)不同(tong)模(mo)(mo)板(ban)(ban)(ban)(ban)的(de)(de)(de)(de)橫向(xiang)節(jie)(jie)點要(yao)(yao)(yao)(yao)對(dui)齊。我們仔細觀察(cha)的(de)(de)(de)(de)話會發現很多高(gao)(gao)層建筑(zhu)上都會設(she)置鋼(gang)(gang)(gang)筋桁(heng)架(jia)樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban),我們雖然經(jing)常用(yong)(yong)(yong)(yong)到該(gai)(gai)樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban),但很少有人知道這(zhe)種板(ban)(ban)(ban)(ban)材(cai)為什(shen)么會用(yong)(yong)(yong)(yong)于高(gao)(gao)層建筑(zhu)中(zhong)(zhong)。下(xia)面小編將為您(nin)介(jie)紹一(yi)(yi)下(xia)該(gai)(gai)板(ban)(ban)(ban)(ban)材(cai)在高(gao)(gao)層建筑(zhu)中(zhong)(zhong)的(de)(de)(de)(de)使用(yong)(yong)(yong)(yong)優(you)勢(shi)!鋼(gang)(gang)(gang)筋樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)的(de)(de)(de)(de)搭接(jie)是(shi)有著(zhu)嚴(yan)格(ge)的(de)(de)(de)(de)施(shi)工(gong)要(yao)(yao)(yao)(yao)求的(de)(de)(de)(de),為保障樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)安裝牢固,該(gai)(gai)板(ban)(ban)(ban)(ban)材(cai)的(de)(de)(de)(de)搭接(jie)需要(yao)(yao)(yao)(yao)按照說(shuo)明書正確進(jin)行(xing),搭接(jie)過程(cheng)中(zhong)(zhong)還需要(yao)(yao)(yao)(yao)注(zhu)意(yi),沿順(shun)(shun)肋(lei)方向(xiang),壓型鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)如(ru)果可(ke)以滿(man)足正截面承(cheng)載(zai)(zai)力及剪切(qie)粘結承(cheng)載(zai)(zai)力的(de)(de)(de)(de)要(yao)(yao)(yao)(yao)求,可(ke)以不用(yong)(yong)(yong)(yong)配順(shun)(shun)肋(lei)方向(xiang)的(de)(de)(de)(de)鋼(gang)(gang)(gang)筋,這(zhe)時(shi)候(hou)要(yao)(yao)(yao)(yao)注(zhu)意(yi)計算(suan)剪切(qie)粘結承(cheng)載(zai)(zai)力。
堆(dui)積樓(lou)(lou)(lou)承(cheng)板(ban)的地坪應(ying)(ying)基本平坦,鋼(gang)筋(jin)桁架樓(lou)(lou)(lou)承(cheng)板(ban)堆(dui)積不(bu)宜過高,每堆(dui)不(bu)超(chao)越60張。樓(lou)(lou)(lou)承(cheng)板(ban)運至(zhi)現場(chang),需妥(tuo)善保護,不(bu)得有任何損壞和(he)污染,特別不(bu)得感染油污。樓(lou)(lou)(lou)承(cheng)板(ban)應(ying)(ying)根據排版(ban)圖預先切開、編(bian)號。起吊(diao)(diao)前,每捆要(yao)有兩條鋼(gang)絲繩,分別捆于兩頭四分之一鋼(gang)板(ban)長(chang)度處,采用專用吊(diao)(diao)具吊(diao)(diao)起。應(ying)(ying)先行(xing)試吊(diao)(diao),檢查重心(xin)是否(fou)穩(wen)定,鋼(gang)索是否(fou)會滑(hua)動,待牢靠(kao)(kao),無慮時(shi)方(fang)可吊(diao)(diao)起。起吊(diao)(diao)時(shi),應(ying)(ying)從下(xia)往上樓(lou)(lou)(lou)層(ceng)(ceng)次序吊(diao)(diao)料為原則(ze),避免(mian)因(yin)先行(xing)吊(diao)(diao)放(fang)上層(ceng)(ceng)資料后,阻止下(xia)面(mian)樓(lou)(lou)(lou)層(ceng)(ceng)的吊(diao)(diao)放(fang)作(zuo)(zuo)業。整疊樓(lou)(lou)(lou)承(cheng)板(ban)放(fang)梁(liang)面(mian)時(shi),應(ying)(ying)考慮梁(liang)的承(cheng)載能力,避免(mian)因(yin)集(ji)中載荷過大,造(zao)成(cheng)梁(liang)的變形。樓(lou)(lou)(lou)承(cheng)板(ban)吊(diao)(diao)至(zhi)樓(lou)(lou)(lou)層(ceng)(ceng),暫(zan)時(shi)不(bu)鋪設時(shi),應(ying)(ying)作(zuo)(zuo)牢靠(kao)(kao)固(gu)定,避免(mian)飛落(luo)和(he)滑(hua)落(luo)傷人。
鍍鋅帶鋼批發熱鍍鋅卷板現貨消息:熱鍍鋅產品廣泛用于建筑、家電、車船、容器制造業、機電業等,幾乎涉及到衣食住行各個領域。近年來,世界鍍鋅鋼板需求量不斷增加,產量增長也很快,在美、日等鋼材生產大國,熱鍍鋅鋼板在鋼材中所占比例已高達13%-15%。酒鋼鍍鋅帶鋼批發 熱(re)鍍鋅(xin)卷板(ban)現貨消息:近來,汽車(che)行業(ye)越來越重視材料的使用壽(shou)命,用涂漆冷軋鋼板(ban)已不能滿足耐(nai)腐(fu)蝕(shi)方面(mian)的要求。在這種情況(kuang)下,耐(nai)腐(fu)蝕(shi)性(xing)優良且成(cheng)本(ben)低廉的熱(re)鍍鋅(xin)板(ban)開始普遍(bian)受(shou)到了汽車(che)廠家的青睞。