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畢節旱季進行鋼波紋涵管施工(gong)應該做好哪些防護(hu)工(gong)作？

　加(jia)強鋼波紋(wen)涵(han)管(guan)施(shi)(shi)工(gong)(gong)(gong)(gong)便(bian)道、施(shi)(shi)工(gong)(gong)(gong)(gong)場所維護(hu)，確保(bao)物資運輸(shu)，削(xue)減(jian)旱季(ji)(ji)對施(shi)(shi)工(gong)(gong)(gong)(gong)進(jin)度(du)的(de)影響。旱季(ji)(ji)施(shi)(shi)工(gong)(gong)(gong)(gong)由專人擔任天(tian)氣預告，及時傳遞雨情(qing)，根據天(tian)氣趨勢預告，公道組織(zhi)工(gong)(gong)(gong)(gong)序，進(jin)行適合于旱季(ji)(ji)施(shi)(shi)工(gong)(gong)(gong)(gong)項目的(de)組織(zhi)，提早做好(hao)防護(hu)功課(ke)。旱季(ji)(ji)進(jin)行鋼波紋(wen)涵(han)管(guan)施(shi)(shi)工(gong)(gong)(gong)(gong)應該做好(hao)哪些防護(hu)工(gong)(gong)(gong)(gong)......更(geng)多

2019-04-26

畢節鋼波紋(wen)管結(jie)構(gou)在各(ge)種使用情況下的通用性強

　跟著鋼波(bo)紋管涵在(zai)世界各地的(de)安裝使用(yong)，證實了此種結構在(zai)各種使用(yong)情況下的(de)通用(yong)性。在(zai)我國改革開放后，深(shen)圳及大(da)同(tong)煤(mei)礦開始從國外(wai)入口成(cheng)品(pin)鋼波(bo)紋管涵進行(xing)(xing)涵洞施工(gong)(gong)。之后，上(shang)海市(shi)(shi)公路(lu)治理處、上(shang)海市(shi)(shi)政工(gong)(gong)程設計研究院、上(shang)海同(tong)濟大(da)學(xue)對鋼波(bo)紋管涵進行(xing)(xing)了動、靜載試(shi)驗......更(geng)多(duo)

2019-04-25

畢節鋼波紋涵(han)管有一些其他產(chan)品無法代替(ti)的(de)屬性

　鋼波(bo)紋(wen)(wen)涵管(guan)施工(gong)(gong)(gong)(gong)利便(bian)快(kuai)捷：金(jin)(jin)屬(shu)波(bo)紋(wen)(wen)涵管(guan)現(xian)場無需大(da)型機械，只需少(shao)量手工(gong)(gong)(gong)(gong)操縱即(ji)可。軸向：金(jin)(jin)屬(shu)波(bo)紋(wen)(wen)涵管(guan)可合用于(yu)沉降(jiang)比(bi)較嚴(yan)峻的場合。施工(gong)(gong)(gong)(gong)周(zhou)期縮短(duan)約一半，金(jin)(jin)屬(shu)波(bo)紋(wen)(wen)涵管(guan)節省(sheng)人工(gong)(gong)(gong)(gong)用度(du)金(jin)(jin)屬(shu)波(bo)紋(wen)(wen)涵管(guan)有利于(yu)改善(shan)土地基結構(gou)物與路堤的“錯臺”現(xian)象，進步行車恬靜。環保......更多

2019-04-25

畢節拼(pin)接型鋼波紋管快速安裝方法

　跟著鋼(gang)波紋(wen)(wen)管(guan)在(zai)世界各地的安裝使用，證(zheng)實了此種結(jie)構在(zai)各種使用情(qing)況(kuang)下的通用性。在(zai)我(wo)國改革開放(fang)后，深圳及大同煤礦開始從國外入口成品鋼(gang)波紋(wen)(wen)管(guan)涵(han)進行涵(han)洞施工。之(zhi)后，上海市(shi)公路治理處(chu)、上海市(shi)政工程(cheng)設計(ji)研究院(yuan)、上海同濟大學對(dui)鋼(gang)波紋(wen)(wen)管(guan)涵(han)進行了動、靜載試驗，......更多

2019-04-24

畢節鋼波紋涵管的沉降變形(xing)能力(li)有什么具體作用嗎？

　實踐證(zheng)實，用(yong)鋼波(bo)紋(wen)管(guan)(guan)涵代替金(jin)屬筋混凝土進行涵洞(dong)(dong)施工(gong)，不(bu)管(guan)(guan)從施工(gong)周期、施工(gong)造價(jia)、環保意義(yi)等方面都有其不(bu)可相比的(de)優勝(sheng)性，且用(yong)金(jin)屬波(bo)紋(wen)管(guan)(guan)涵進行涵洞(dong)(dong)施工(gong)，可大大進步道(dao)路行車的(de)恬靜度(du)與安全性，避免道(dao)路中涵洞(dong)(dong)的(de)“錯臺跳車”現形(xing)，有利于解決(jue)西(xi)北地(di)區嚴寒(han)霜......更多(duo)

2019-04-24

畢節哪些因(yin)素會造成鋼波紋涵管膨脹(zhang)變形(xing)？

　鋼(gang)波紋(wen)涵管加(jia)工(gong)后須選用熱鍍鋅等(deng)防腐(fu)處理(li)。選用鍍鋅鋼(gang)板加(jia)工(gong)的(de)(de)，在加(jia)工(gong)后有必要(yao)進行二(er)次處理(li)。全體(ti)管銜接(jie)(jie)法蘭選用角鋼(gang)、鋼(gang)板制(zhi)造，波紋(wen)板焊(han)接(jie)(jie)選用對焊(han)接(jie)(jie)頭(tou)。緊固(gu)件(jian)選用國標中的(de)(de)尺度緊固(gu)件(jian)，其強(qiang)度和尺度應知足(zu)力(li)學哀(ai)求(qiu)，且不低于管材(cai)強(qiang)度哀(ai)求(qiu)。哪些(xie)因素會(hui)造成......更多

2019-04-22

畢節鋼波紋涵管是(shi)城市市政(zheng)設施得以正常使用的重要設施之一

　與鋼波紋涵管(guan)接觸部(bu)(bu)分要鋪設厚度7～15cm的(de)粗砂(sha)墊(dian)層(ceng)，其更大(da)粒徑為12 mm，以(yi)保(bao)證基礎與管(guan)體表面充(chong)分緊密接觸。波紋管(guan)涵涵洞基礎的(de)厚度從(cong)鋼管(guan)的(de)底部(bu)(bu)算起30～80cm左右為宜。半圓拱形(xing)橋(qiao)涵的(de)鋼波紋管(guan)涵安裝在兩側(ce)的(de)鋼筋(jin)混凝土(tu)支座上，所以(yi)開挖溝槽......更多

2019-04-19

畢節鋼波紋涵管的幾何外形和產業中所(suo)采用的成形方法是多種(zhong)多樣(yang)的

　Ω形鋼(gang)(gang)(gang)波(bo)紋(wen)涵(han)管(guan)(guan)均(jun)勻(yun)半徑(jing)的(de)極限偏(pian)差應(ying)為鋼(gang)(gang)(gang)波(bo)紋(wen)涵(han)管(guan)(guan)名(ming)義均(jun)勻(yun)半徑(jing)的(de)±15%，圓(yuan)度公差應(ying)為鋼(gang)(gang)(gang)波(bo)紋(wen)涵(han)管(guan)(guan)名(ming)義均(jun)勻(yun)半徑(jing)15％。若要求對鋼(gang)(gang)(gang)波(bo)紋(wen)涵(han)管(guan)(guan)進行熱處(chu)理(li)(li)，應(ying)按(an)有關(guan)材(cai)料尺度或圖(tu)樣劃定(ding)的(de)熱處(chu)理(li)(li)軌制進行，熱處(chu)理(li)(li)后的(de)鋼(gang)(gang)(gang)波(bo)紋(wen)涵(han)管(guan)(guan)應(ying)進行酸(suan)洗(xi)、鈍化(hua)處(chu)理(li)(li)。鋼(gang)(gang)(gang)波(bo)紋(wen)涵(han)管(guan)(guan)可......更(geng)多(duo)

2019-04-19

畢節怎樣有效保護(hu)鋼波(bo)紋(wen)涵管(guan)免受外力(li)破壞？

　一(yi)般在(zai)嚴(yan)寒地區，采用鋼波(bo)紋涵(han)(han)管(guan)或(huo)(huo)干砌(qi)片石。有沖(chong)洗(xi)的涵(han)(han)洞(dong)進出口(kou)(kou)應根據需要(yao)設置相應的調治(zhi)構筑(zhu)物(wu)，同時(shi)洞(dong)口(kou)(kou)應按地形(xing)前提作(zuo)必要(yao)的處理，防止洞(dong)口(kou)(kou)受沖(chong)洗(xi)，影響(xiang)涵(han)(han)洞(dong)的泄水能力。鋼制波(bo)紋管(guan)涵(han)(han)的另一(yi)端與涵(han)(han)洞(dong)間的間距用裝沙的袋(dai)子或(huo)(huo)漿(jiang)砌(qi)片石擋(dang)住，寬度50cm，而......更(geng)多

2019-04-19

畢節安裝鋼波(bo)紋涵管前要(yao)預留多(duo)大的施工空間？

　鋼(gang)波(bo)紋(wen)(wen)涵管常見的(de)還有一字面和八字面，今天(tian)小編(bian)就來為大(da)家先容一下不同情(qing)況(kuang)下的(de)鋼(gang)金屬波(bo)紋(wen)(wen)管涵的(de)坡口做法。那么，使(shi)(shi)用(yong)(yong)波(bo)紋(wen)(wen)管涵應該知道哪些(xie)前提(ti)呢？從海(hai)內外波(bo)紋(wen)(wen)管涵洞的(de)使(shi)(shi)用(yong)(yong)情(qing)況(kuang)及其受力特征、防腐分析看，使(shi)(shi)用(yong)(yong)波(bo)紋(wen)(wen)管涵必需知足以下前提(ti)。當然，不管是(shi)選(xuan)擇什......更多

2019-04-18