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衡(heng)水浩(hao)威(wei)新材(cai)料有限公司主營產品(pin):鋼(gang)波紋(wen)(wen)管、鋼(gang)波紋(wen)(wen)涵(han)管

普洱關于熱天氣下鋼波紋涵管的施工措施有哪些注意事項??

瀏覽:17340 發布(bu)日期(qi):2020-10-10

關于熱天氣下鋼波紋涵管的施工措施有哪些注意事項??

鋼波紋涵管有圓形(xing)、卵形(xing)、半圓形(xing)等,出進口(kou)也可根(gen)據邊坡比例做(zuo)成斜口(kou),加工波紋(wen)(wen)管(guan)(guan)(guan)的(de)管(guan)(guan)(guan)徑范疇為Φ0.5m~Φ8m,管(guan)(guan)(guan)壁厚度(du)為3mm~7mm,可以(yi)大概饜足填土(tu)0.5m~40m厚的(de)必要。鋼波紋(wen)(wen)涵管(guan)(guan)(guan)是接納波紋(wen)(wen)狀(zhuang)管(guan)(guan)(guan)或(huo)由波紋(wen)(wen)狀(zhuang)板議決連接、拼裝形(xing)成的(de)一種涵洞情(qing)勢(shi)。波紋(wen)(wen)管(guan)(guan)(guan)由鋼、鋁或(huo)塑料等質料制成。用(yong)以(yi)替(ti)換圓管(guan)(guan)(guan)涵、蓋板涵、拱涵和小橋的(de)公路建材。對公路涵洞來說,涵洞的(de)不勻稱(cheng)沉降是其(qi)破壞的(de)緊張型式(shi)之一。

鋼制波紋管涵

熱(re)天(tian)氣鋼波紋涵管施(shi)(shi)工措(cuo)施(shi)(shi):1、熱(re)期混(hun)(hun)凝(ning)(ning)土施(shi)(shi)工時,應(ying)(ying)對拌(ban)(ban)和(he)(he)(he)用(yong)水采取降(jiang)溫(wen)(wen)處理措(cuo)施(shi)(shi),以(yi)控制混(hun)(hun)凝(ning)(ning)土灌注(zhu)溫(wen)(wen)度(du)(du)在30℃以(yi)下,并(bing)應(ying)(ying)考慮(lv)高溫(wen)(wen)對混(hun)(hun)凝(ning)(ning)土塌落度(du)(du)損失(shi)的影響。混(hun)(hun)凝(ning)(ning)土不(bu)得在運(yun)輸(shu)過程中加水攪(jiao)(jiao)(jiao)拌(ban)(ban)。 2、如(ru)條件具(ju)備(bei),應(ying)(ying)遮蓋防曬,降(jiang)低模板和(he)(he)(he)鋼筋溫(wen)(wen)度(du)(du);亦可在模板和(he)(he)(he)鋼筋上灑水降(jiang)溫(wen)(wen),但在澆筑混(hun)(hun)凝(ning)(ning)土時模板內(nei)不(bu)能有積水或(huo)附著水。混(hun)(hun)凝(ning)(ning)土運(yun)輸(shu)車應(ying)(ying)有攪(jiao)(jiao)(jiao)拌(ban)(ban)裝置,且罐(guan)體(ti)應(ying)(ying)有防曬措(cuo)施(shi)(shi)。混(hun)(hun)凝(ning)(ning)土在運(yun)輸(shu)過程中應(ying)(ying)慢速(su)不(bu)間(jian)斷(duan)地(di)攪(jiao)(jiao)(jiao)拌(ban)(ban),并(bing)大限度(du)(du)縮短運(yun)輸(shu)時間(jian)。模板應(ying)(ying)在內(nei)溫(wen)(wen)度(du)(du)較低時候拆除(chu),拆模后混(hun)(hun)凝(ning)(ning)土表面應(ying)(ying)保濕養護(hu)不(bu)少于7天(tian)。

施(shi)工(gong)(gong)過程(cheng)(cheng)中(zhong),嚴格遵守(shou)操作規(gui)(gui)則,嚴防落物傷(shang)人及(ji)墜落事故。各種電(dian)氣(qi)設備運轉和漏電(dian)保(bao)護裝(zhuang)置,不準隨(sui)意改(gai)換安(an)(an)裝(zhuang)方式,尤其對于施(shi)工(gong)(gong)作業的投光燈,裝(zhuang)接工(gong)(gong)作,一點不準馬虎、絲毫不能漏電(dian),確保(bao)安(an)(an) 全(quan)(quan)。所(suo)有(you)容易碰砸的電(dian)氣(qi)設備加裝(zhuang)防護罩(zhao)或(huo)遮欄,防止碰傷(shang)危險(xian)。五、參加金(jin)屬波(bo)紋涵管(guan)施(shi)工(gong)(gong)人員要(yao)(yao)(yao)熟(shu)知本(ben)工(gong)(gong)種的安(an)(an) 全(quan)(quan)操作規(gui)(gui)程(cheng)(cheng),堅守(shou)崗位。特殊工(gong)(gong)種人員如電(dian)工(gong)(gong)、電(dian)焊工(gong)(gong)、混(hun)凝(ning)土工(gong)(gong)、起重(zhong)工(gong)(gong)等施(shi)工(gong)(gong)人員,必 須經過專門培(pei)訓,熟(shu)練(lian)掌握操作要(yao)(yao)(yao)求,嚴格執行(xing)本(ben)工(gong)(gong)種的安(an)(an) 全(quan)(quan)操作規(gui)(gui)程(cheng)(cheng),必 須隨(sui)身攜(xie)帶有(you)關證件(或(huo)復印件)上(shang)崗備查(cha)。搭設金(jin)屬波(bo)紋涵管(guan)施(shi)工(gong)(gong)支(zhi)架要(yao)(yao)(yao)隨(sui)時檢查(cha)支(zhi)架的穩定性,并且(qie)加固。支(zhi)架完成后,要(yao)(yao)(yao)檢查(cha)、驗算(suan)支(zhi)架的承力,滿足(zu)承載要(yao)(yao)(yao)求后再進行(xing)上(shang)部施(shi)工(gong)(gong)。起吊作業須有(you)專職安(an)(an) 全(quan)(quan)人員現場監控,操作手(shou)必 須是熟(shu)練(lian)工(gong)(gong),且(qie)經過安(an)(an) 全(quan)(quan)培(pei)訓,現場配(pei)有(you)管(guan)理人員統一調配(pei)指揮。

鋼波紋涵管市場的運(yun)行(xing)背(bei)景多變而行(xing)徑有紀(ji)律(lv)性(xing),那(nei)末(mo)感知(zhi)技能(neng)便(bian)是(shi)穩(wen)固創建競(jing)爭上風的要害因素。在鋼波(bo)紋涵(han)管市場的運(yun)行(xing)在高技能(neng)背(bei)景中,告(gao)成的要害在于感知(zhi)到新技能(neng)帶來(lai)的機遇(yu),用新技能(neng)更好地自得(de)現存的主顧(gu)必(bi)要。主顧(gu)和(he)(he)競(jing)爭對手的行(xing)徑也有非常大的紀(ji)律(lv)性(xing),順(shun)應(ying)于預先推測和(he)(he)體(ti)系(xi)化,那(nei)末(mo)分析法(fa)對戰略(lve)訂定(ding)來(lai)說便(bian)是(shi)行(xing)得(de)通的。這(zhe)種步伐需求對主顧(gu)的必(bi)要和(he)(he)競(jing)爭對手的行(xing)徑施行(xing)過細(xi)的分析。

鋼波紋涵管

鋼波紋管涵有著工程造價低、施工簡便快捷工期短、抗震抗變形能力強、管體強度高、耐久性強壽命長、利于環保等優點,它可以拼裝連接,可以整管連接,可以做成拱形、橢圓形、馬蹄形、簸箕形等以適應各種要求。同時,應用方面也非常,公路與鐵路領域應用:涵洞、通道、小橋、隧道、涵隧大修、臨時便道、滲水井;市政及建筑方面應用:共同溝、光電纜保護、排水溝、塔吊圍堰、垂直樁外殼;煤礦領域應用有:礦產輸送管道、人員及采礦機械通道、豎井,民用方面應用在電廠煙道、糧食儲備倉、發酵罐、風力發電軍事:軍事便道、防空通道、疏散通道。它減少或基本舍棄了常規建材,如水泥、石子、木材等的使用,環保意義深遠。//hanihanbj.com/


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