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酒(jiu)泉旱季進行鋼波紋涵(han)管施工應(ying)該做好哪(na)些(xie)防護(hu)工作？

　加強鋼(gang)波紋(wen)涵管施(shi)工(gong)(gong)(gong)(gong)便道(dao)、施(shi)工(gong)(gong)(gong)(gong)場所維護(hu)，確(que)保物(wu)資運(yun)輸，削減旱(han)(han)季(ji)對施(shi)工(gong)(gong)(gong)(gong)進度(du)的影響。旱(han)(han)季(ji)施(shi)工(gong)(gong)(gong)(gong)由專(zhuan)人擔任天氣預(yu)告(gao)，及時傳遞雨情，根據天氣趨勢預(yu)告(gao)，公(gong)道(dao)組(zu)織(zhi)(zhi)工(gong)(gong)(gong)(gong)序(xu)，進行適(shi)合于旱(han)(han)季(ji)施(shi)工(gong)(gong)(gong)(gong)項目的組(zu)織(zhi)(zhi)，提早做(zuo)好防(fang)護(hu)功課(ke)。旱(han)(han)季(ji)進行鋼(gang)波紋(wen)涵管施(shi)工(gong)(gong)(gong)(gong)應該做(zuo)好哪些防(fang)護(hu)工(gong)(gong)(gong)(gong)......更多(duo)

2019-04-26

酒泉鋼波紋管(guan)結構在各種使用情況(kuang)下的通(tong)用性(xing)強

　跟著鋼(gang)(gang)波紋管(guan)涵(han)(han)在世界各(ge)地的(de)安裝使用(yong)，證實了此種(zhong)結(jie)構在各(ge)種(zhong)使用(yong)情況下的(de)通用(yong)性(xing)。在我國改革(ge)開放(fang)后，深圳及大(da)同煤礦(kuang)開始從國外入口成品鋼(gang)(gang)波紋管(guan)涵(han)(han)進(jin)行涵(han)(han)洞(dong)施工(gong)。之后，上(shang)海市公路治理處、上(shang)海市政工(gong)程設計研究院、上(shang)海同濟大(da)學(xue)對鋼(gang)(gang)波紋管(guan)涵(han)(han)進(jin)行了動、靜(jing)載試驗......更(geng)多(duo)

2019-04-25

酒泉(quan)鋼波紋涵管有一些其他產品無(wu)法代替的屬性

　鋼波紋涵管施(shi)工(gong)利(li)便快捷：金(jin)屬(shu)波紋涵管現(xian)場無(wu)需大型機(ji)械，只需少量手(shou)工(gong)操縱(zong)即可。軸向：金(jin)屬(shu)波紋涵管可合用(yong)于沉降(jiang)比較(jiao)嚴峻(jun)的場合。施(shi)工(gong)周期縮短約一半，金(jin)屬(shu)波紋涵管節省人工(gong)用(yong)度金(jin)屬(shu)波紋涵管有利(li)于改善(shan)土地基結構物與(yu)路(lu)堤(di)的“錯(cuo)臺(tai)”現(xian)象，進步行車恬(tian)靜。環保(bao)......更多

2019-04-25

酒(jiu)泉拼接型(xing)鋼(gang)波紋管快速安裝方法

　跟著(zhu)鋼波紋(wen)管在(zai)世界(jie)各(ge)地的安(an)裝使(shi)用，證實(shi)了(le)此種(zhong)結構在(zai)各(ge)種(zhong)使(shi)用情況下(xia)的通用性。在(zai)我國(guo)改(gai)革開(kai)放后(hou)，深圳及大同(tong)煤礦開(kai)始從(cong)國(guo)外入口成品鋼波紋(wen)管涵(han)(han)(han)進行涵(han)(han)(han)洞施工。之后(hou)，上(shang)海(hai)市公路(lu)治理處、上(shang)海(hai)市政工程設(she)計研究院、上(shang)海(hai)同(tong)濟大學對鋼波紋(wen)管涵(han)(han)(han)進行了(le)動(dong)、靜載試(shi)驗，......更多

2019-04-24

酒泉鋼波紋涵(han)管的沉降變形能(neng)力有什么具體作用嗎？

　實踐證實，用(yong)鋼波紋(wen)管涵(han)代替金屬筋混凝土進(jin)行涵(han)洞(dong)(dong)施(shi)工(gong)，不(bu)管從施(shi)工(gong)周期、施(shi)工(gong)造(zao)價、環保意(yi)義等方面(mian)都(dou)有(you)其(qi)不(bu)可相(xiang)比的(de)優勝(sheng)性(xing)，且(qie)用(yong)金屬波紋(wen)管涵(han)進(jin)行涵(han)洞(dong)(dong)施(shi)工(gong)，可大(da)大(da)進(jin)步道路(lu)行車(che)的(de)恬靜度與安全性(xing)，避免(mian)道路(lu)中(zhong)涵(han)洞(dong)(dong)的(de)“錯臺跳車(che)”現形，有(you)利于(yu)解決(jue)西北地區(qu)嚴寒(han)霜(shuang)......更多(duo)

2019-04-24

酒(jiu)泉哪些因素會造成鋼波紋涵(han)管(guan)膨(peng)脹(zhang)變形？

　鋼波(bo)紋(wen)涵管(guan)加工(gong)(gong)后須選(xuan)(xuan)用(yong)(yong)熱鍍鋅等防腐處(chu)理(li)。選(xuan)(xuan)用(yong)(yong)鍍鋅鋼板(ban)(ban)加工(gong)(gong)的，在加工(gong)(gong)后有必(bi)要(yao)進行二次處(chu)理(li)。全體(ti)管(guan)銜接法(fa)蘭選(xuan)(xuan)用(yong)(yong)角鋼、鋼板(ban)(ban)制(zhi)造，波(bo)紋(wen)板(ban)(ban)焊(han)(han)接選(xuan)(xuan)用(yong)(yong)對(dui)焊(han)(han)接頭。緊(jin)固件(jian)選(xuan)(xuan)用(yong)(yong)國標(biao)中的尺(chi)度(du)緊(jin)固件(jian)，其強度(du)和尺(chi)度(du)應知足力(li)學(xue)哀求，且不低于(yu)管(guan)材強度(du)哀求。哪些(xie)因(yin)素會造成......更多

2019-04-22

酒(jiu)泉鋼波(bo)紋涵管(guan)是(shi)城市(shi)(shi)市(shi)(shi)政(zheng)設施得以正常(chang)使(shi)用的重要(yao)設施之一

　與(yu)鋼(gang)(gang)波紋涵管(guan)(guan)接觸(chu)部分要鋪(pu)設厚度(du)7～15cm的(de)(de)粗(cu)砂墊層，其更(geng)(geng)大粒徑為(wei)12 mm，以(yi)保(bao)證(zheng)基(ji)礎與(yu)管(guan)(guan)體(ti)表面充分緊密(mi)接觸(chu)。波紋管(guan)(guan)涵涵洞基(ji)礎的(de)(de)厚度(du)從鋼(gang)(gang)管(guan)(guan)的(de)(de)底部算起30～80cm左右為(wei)宜。半圓拱形橋涵的(de)(de)鋼(gang)(gang)波紋管(guan)(guan)涵安裝在兩(liang)側的(de)(de)鋼(gang)(gang)筋混(hun)凝土支座上，所以(yi)開挖溝槽(cao)......更(geng)(geng)多

2019-04-19

酒泉鋼波紋涵(han)管(guan)的幾何外形和產(chan)業中所采用(yong)的成形方法是多種多樣(yang)的

　Ω形鋼波(bo)紋涵(han)管(guan)(guan)(guan)(guan)均(jun)勻半徑(jing)的極限偏(pian)差應(ying)(ying)為(wei)鋼波(bo)紋涵(han)管(guan)(guan)(guan)(guan)名(ming)義均(jun)勻半徑(jing)的±15%，圓度公差應(ying)(ying)為(wei)鋼波(bo)紋涵(han)管(guan)(guan)(guan)(guan)名(ming)義均(jun)勻半徑(jing)15％。若要求對鋼波(bo)紋涵(han)管(guan)(guan)(guan)(guan)進行(xing)(xing)熱處(chu)理(li)(li)，應(ying)(ying)按有關材料尺度或圖(tu)樣劃定的熱處(chu)理(li)(li)軌(gui)制進行(xing)(xing)，熱處(chu)理(li)(li)后的鋼波(bo)紋涵(han)管(guan)(guan)(guan)(guan)應(ying)(ying)進行(xing)(xing)酸洗(xi)、鈍化處(chu)理(li)(li)。鋼波(bo)紋涵(han)管(guan)(guan)(guan)(guan)可......更多

2019-04-19

酒泉怎(zen)樣有效保護鋼波紋涵(han)管(guan)免(mian)受外力破壞(huai)？

　一般在嚴(yan)寒地(di)(di)區(qu)，采用鋼(gang)波(bo)紋涵(han)管或干砌片石(shi)。有沖洗的涵(han)洞進出口(kou)應(ying)根據需要(yao)設置相應(ying)的調(diao)治構筑(zhu)物，同時洞口(kou)應(ying)按(an)地(di)(di)形前(qian)提作必(bi)要(yao)的處理，防止洞口(kou)受沖洗，影響涵(han)洞的泄水能力。鋼(gang)制波(bo)紋管涵(han)的另一端與涵(han)洞間的間距(ju)用裝沙的袋子或漿砌片石(shi)擋住，寬度50cm，而......更多

2019-04-19

酒泉安(an)裝鋼(gang)波紋涵管前要預(yu)留多大的施工空間？

　鋼波紋(wen)涵(han)管(guan)常見的(de)還有一字(zi)面和八字(zi)面，今天小編就來為大家先容一下不同情況(kuang)下的(de)鋼金(jin)屬(shu)波紋(wen)管(guan)涵(han)的(de)坡口做法。那么，使(shi)用(yong)(yong)波紋(wen)管(guan)涵(han)應該(gai)知(zhi)道哪(na)些前提(ti)呢？從海內外(wai)波紋(wen)管(guan)涵(han)洞(dong)的(de)使(shi)用(yong)(yong)情況(kuang)及其受力特征、防腐(fu)分析(xi)看(kan)，使(shi)用(yong)(yong)波紋(wen)管(guan)涵(han)必需知(zhi)足以下前提(ti)。當然，不管(guan)是選擇什......更多(duo)

2019-04-18