電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶九龍坡綠(lv)云(yun)鋼材市場(chang)A9-293/雙福攀寶(bao)鋼材市場(chang)綠(lv)城路
鍍鋅帶鋼價格樓承板本身有良好的延伸性,自重輕,自振周期長,較大變形下能吸收變形能,結構體系的連接多為柔性連接,圍護結構可隨主體結構發生變位,其抗震性能得到了大大提高。自重減輕也會增強其抗震性能,自重減少一半,等同于降低抗震設防烈度一度,地震作用可降低30%—40%J,從而減少了很多有關抗震的構造要求,降低了工程造價。我國面臨水土流失、環境污染等一系列影響可持續發展的問題,環保建筑的提出應運而生,環保建筑之能源利用高、環境好、在保障人們生活的基礎上消耗低,使用周期長等。深圳鍍鋅帶鋼樓承板建筑(zhu)恰(qia)恰(qia)在(zai)這些方(fang)面(mian)能夠(gou)滿足要(yao)求,與(yu)其他建筑(zhu)結構體系相比,樓承板建筑(zhu)沒(mei)有空氣污(wu)染和噪音,也不會對森林等資源(yuan)造成(cheng)破壞,并且(qie)建筑(zhu)材料(liao)可以回收(shou)再利(li)用,減少了固(gu)體垃圾的出現,有利(li)于人與(yu)自然(ran)的協調(diao)發(fa)展(zhan),代表著建筑(zhu)行業的新水平。
首先,在鋼結構樓層板(ban)中要達(da)到耐火1.5小(xiao)時,總的來說(shuo)可以(yi)(yi)選擇(ze)開(kai)(kai)口(kou)(kou)板(ban)、縮(suo)口(kou)(kou)板(ban)、閉(bi)(bi)口(kou)(kou)板(ban)三大(da)(da)類。規范上(shang)混凝土要高(gao)于開(kai)(kai)口(kou)(kou)板(ban)肋頂(ding)(ding)之(zhi)上(shang)80mm,并且板(ban)底(di)需(xu)(xu)(xu)配置板(ban)底(di)受力(li)筋。還(huan)有(you)一種就是再開(kai)(kai)口(kou)(kou)板(ban)底(di)部(bu)刷防(fang)火涂(tu)料,涂(tu)料厚(hou)度大(da)(da)于等(deng)于15,這(zhe)樣的話,只(zhi)要達(da)到構造要求高(gao)于肋頂(ding)(ding)5公分就可以(yi)(yi)了(le)。而縮(suo)口(kou)(kou)板(ban)和閉(bi)(bi)口(kou)(kou)板(ban),只(zhi)需(xu)(xu)(xu)要總的樓板(ban)厚(hou)度大(da)(da)于等(deng)于110即可,但是縮(suo)口(kou)(kou)板(ban)雖然在防(fang)火方(fang)面比開(kai)(kai)口(kou)(kou)板(ban)要好。但是底(di)部(bu)還(huan)是需(xu)(xu)(xu)要加板(ban)底(di)受力(li)筋,而閉(bi)(bi)口(kou)(kou)板(ban)則不需(xu)(xu)(xu)要。
鍍(du)鋅方(fang)管(guan)(guan)是(shi)一種具(ju)以熱(re)軋或冷(leng)軋鍍(du)鋅帶鋼或鍍(du)鋅卷(juan)板為坯料經(jing)冷(leng)彎曲加工成(cheng)型(xing)(xing)后再經(jing)高(gao)頻焊接制成(cheng)的(de)(de)方(fang)形截面形狀尺寸的(de)(de)空心(xin)方(fang)形的(de)(de)截面型(xing)(xing)鋼鋼管(guan)(guan);或將事先做好的(de)(de)冷(leng)彎空心(xin)型(xing)(xing)鋼管(guan)(guan)再經(jing)熱(re)浸(jin)鍍(du)鋅加工而成(cheng)的(de)(de)鍍(du)鋅方(fang)矩管(guan)(guan)。鍍(du)鋅卷(juan)廠產量隨著國民生(sheng)活(huo)水平(ping)不斷提(ti)高(gao)和城市(shi)化建(jian)設(she)的(de)(de)不斷推進,從(cong)(cong)現在(zai)的(de)(de)1.6億噸(dun)每年,增(zeng)加到3億噸(dun)甚至更多也不是(shi)什(shen)么很遙(yao)遠的(de)(de)夢想。作(zuo)為煉鋼原料的(de)(de)鐵礦石(shi)與(yu)廢(fei)鋼,前(qian)者(zhe)是(shi)不可的(de)(de)資(zi)源,后者(zhe)是(shi)可以循環利用(yong)的(de)(de)資(zi)源。無論從(cong)(cong)環保角度還是(shi)從(cong)(cong)鋼企的(de)(de)運作(zuo)成(cheng)本上(shang)看,廢(fei)鋼都有(you)著礦石(shi)所無法比擬的(de)(de)優勢。發(fa)展高(gao)強度熱(re)鍍(du)鋅鋼板。隨著汽(qi)車(che)(che)工業逐(zhu)漸向、節能方(fang)向發(fa)展,對汽(qi)車(che)(che)用(yong)鍍(du)鋅鋼板性能要求也進一步提(ti)高(gao)。為了(le)汽(qi)車(che)(che)板的(de)(de)耐腐蝕性,將擴大熱(re)鍍(du)鋅鋼板的(de)(de)使用(yong)率。
樓承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)鋼(gang)(gang)筋桁架(jia)是將樓板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)中(zhong)的(de)(de)(de)(de)鋼(gang)(gang)筋在(zai)(zai)工(gong)廠采用(yong)(yong)進口設備加(jia)工(gong)成鋼(gang)(gang)筋桁架(jia),并將鋼(gang)(gang)筋桁架(jia)與(yu)鍍(du)鋅鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)在(zai)(zai)工(gong)廠焊接(jie)(jie)成一(yi)體(ti)的(de)(de)(de)(de)組(zu)合(he)模板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban),使其在(zai)(zai)施(shi)工(gong)階段可(ke)作為(wei)鋼(gang)(gang)梁的(de)(de)(de)(de)側向支(zhi)撐使用(yong)(yong)!樓板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)連(lian)接(jie)(jie)采用(yong)(yong)扣合(he)方(fang)(fang)式,板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)與(yu)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)之間(jian)的(de)(de)(de)(de)拉鉤(gou)連(lian)接(jie)(jie)應緊(jin)密,保證澆筑混凝土時(shi)不漏漿,同時(shi)注意(yi)排板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)方(fang)(fang)向要(yao)(yao)(yao)一(yi)致(zhi),桁架(jia)節(jie)點間(jian)距為(wei)200㎜,注意(yi)不同模板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)橫向節(jie)點要(yao)(yao)(yao)對齊(qi)。我們仔細觀察(cha)的(de)(de)(de)(de)話會(hui)發現(xian)很多高層建筑上(shang)都會(hui)設置鋼(gang)(gang)筋桁架(jia)樓承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban),我們雖然經常用(yong)(yong)到(dao)該(gai)(gai)樓承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban),但很少有人知(zhi)道(dao)這(zhe)種板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)材為(wei)什么會(hui)用(yong)(yong)于高層建筑中(zhong)。下面小編將為(wei)您(nin)介紹一(yi)下該(gai)(gai)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)材在(zai)(zai)高層建筑中(zhong)的(de)(de)(de)(de)使用(yong)(yong)優勢!鋼(gang)(gang)筋樓承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)搭接(jie)(jie)是有著嚴(yan)格的(de)(de)(de)(de)施(shi)工(gong)要(yao)(yao)(yao)求的(de)(de)(de)(de),為(wei)保障樓承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)安裝牢固,該(gai)(gai)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)材的(de)(de)(de)(de)搭接(jie)(jie)需要(yao)(yao)(yao)按照說明書正(zheng)確進行,搭接(jie)(jie)過程中(zhong)還需要(yao)(yao)(yao)注意(yi),沿順肋方(fang)(fang)向,壓型鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)如果可(ke)以滿足(zu)正(zheng)截面承(cheng)(cheng)載力及剪切粘(zhan)結承(cheng)(cheng)載力的(de)(de)(de)(de)要(yao)(yao)(yao)求,可(ke)以不用(yong)(yong)配順肋方(fang)(fang)向的(de)(de)(de)(de)鋼(gang)(gang)筋,這(zhe)時(shi)候要(yao)(yao)(yao)注意(yi)計算剪切粘(zhan)結承(cheng)(cheng)載力。
實現(xian)了機械化生產,有(you)利于鋼(gang)筋排列間距均勻、混凝土保(bao)護(hu)層厚度一致,提高了樓(lou)板(ban)的施(shi)工質(zhi)量(liang)。裝配式鋼(gang)筋桁架樓(lou)承(cheng)板(ban)可(ke)(ke)顯(xian)著減少現(xian)場鋼(gang)筋綁扎工程(cheng)量(liang),加快施(shi)工進度,增加施(shi)工保(bao)證,實現(xian)文明(ming)施(shi)工。裝配式模板(ban)和連接件拆裝方便,可(ke)(ke)多次重復利用,節(jie)約鋼(gang)材,符合國家節(jie)能環保(bao)的要求(qiu)。鋼(gang)構(gou)自主研發的產品配套自動(dong)化生產設備,大大提高了勞動(dong)生產率,有(you)效降低了產品成本,并(bing)(bing)編制了產品生產企業標(biao)準(zhun)、設計(ji)手冊和節(jie)點(dian)構(gou)造圖集以(yi)及(ji)施(shi)工手冊。并(bing)(bing)經過多項工程(cheng)應用,各(ge)項性(xing)能可(ke)(ke)以(yi)滿足現(xian)澆鋼(gang)筋混凝土樓(lou)板(ban)承(cheng)載(zai)力和變形(xing)的要求(qiu)。