晉(jin)城旱季進行鋼波紋涵管施(shi)工應該做好哪些防(fang)護工作?
加強鋼(gang)波紋(wen)涵(han)管施工(gong)(gong)便道、施工(gong)(gong)場所維護,確保(bao)物(wu)資運輸,削減旱(han)季對施工(gong)(gong)進(jin)度(du)的影響。旱(han)季施工(gong)(gong)由專人擔任(ren)天(tian)氣預告(gao),及時傳遞(di)雨情,根據天(tian)氣趨勢預告(gao),公道組織(zhi)工(gong)(gong)序,進(jin)行適合(he)于旱(han)季施工(gong)(gong)項目的組織(zhi),提(ti)早做(zuo)(zuo)好防護功課。旱(han)季進(jin)行鋼(gang)波紋(wen)涵(han)管施工(gong)(gong)應該(gai)做(zuo)(zuo)好哪些防護工(gong)(gong)......更多
2019-04-26
晉城鋼波紋管結構在(zai)各種使用情況下(xia)的通(tong)用性強
跟(gen)著鋼波(bo)紋(wen)(wen)管(guan)涵在(zai)(zai)世界(jie)各地(di)的安裝使用,證實了此種(zhong)結構在(zai)(zai)各種(zhong)使用情況下的通用性。在(zai)(zai)我國(guo)改革開放后,深圳及大(da)同(tong)煤(mei)礦開始從國(guo)外入口(kou)成(cheng)品鋼波(bo)紋(wen)(wen)管(guan)涵進(jin)行涵洞施(shi)工(gong)。之(zhi)后,上海市公路治理處、上海市政工(gong)程設(she)計(ji)研(yan)究院、上海同(tong)濟大(da)學(xue)對鋼波(bo)紋(wen)(wen)管(guan)涵進(jin)行了動(dong)、靜載試(shi)驗......更多
2019-04-25
晉城鋼波紋涵管有一些其他(ta)產(chan)品無法代替的屬性
鋼波紋(wen)(wen)涵(han)管(guan)施工(gong)(gong)利(li)便快捷:金(jin)(jin)(jin)屬(shu)波紋(wen)(wen)涵(han)管(guan)現場無需大型機(ji)械,只需少量(liang)手工(gong)(gong)操(cao)縱(zong)即可。軸向:金(jin)(jin)(jin)屬(shu)波紋(wen)(wen)涵(han)管(guan)可合用于沉降比(bi)較嚴峻的場合。施工(gong)(gong)周期(qi)縮短約一半,金(jin)(jin)(jin)屬(shu)波紋(wen)(wen)涵(han)管(guan)節省人工(gong)(gong)用度金(jin)(jin)(jin)屬(shu)波紋(wen)(wen)涵(han)管(guan)有利(li)于改善(shan)土地基結構物與路堤的“錯(cuo)臺(tai)”現象,進步行車恬靜。環保......更多
2019-04-25
晉城拼接型鋼波紋管快速安裝方(fang)法
跟著鋼(gang)波紋(wen)管(guan)在(zai)世(shi)界各(ge)地的安裝使(shi)(shi)用,證實了此種(zhong)結構(gou)在(zai)各(ge)種(zhong)使(shi)(shi)用情況下(xia)的通用性。在(zai)我國(guo)改革(ge)開(kai)放(fang)后,深圳及(ji)大同煤礦(kuang)開(kai)始從(cong)國(guo)外入口(kou)成品鋼(gang)波紋(wen)管(guan)涵進行(xing)涵洞施工(gong)。之后,上(shang)海市公路治(zhi)理處、上(shang)海市政工(gong)程設計(ji)研究院、上(shang)海同濟大學對鋼(gang)波紋(wen)管(guan)涵進行(xing)了動、靜載(zai)試驗,......更多
2019-04-24
晉城鋼波紋涵管的沉(chen)降(jiang)變形能力有什么(me)具(ju)體作(zuo)用嗎?
實踐證實,用鋼(gang)波紋管涵(han)代(dai)替金屬(shu)筋(jin)混凝土(tu)進行涵(han)洞(dong)施(shi)工,不管從施(shi)工周期、施(shi)工造價、環保意義等方面都有(you)(you)其不可(ke)(ke)相(xiang)比(bi)的優勝性,且用金屬(shu)波紋管涵(han)進行涵(han)洞(dong)施(shi)工,可(ke)(ke)大大進步道(dao)路(lu)行車(che)的恬(tian)靜度與(yu)安全性,避免道(dao)路(lu)中涵(han)洞(dong)的“錯臺跳車(che)”現形,有(you)(you)利于解(jie)決西北地區(qu)嚴寒霜......更多
2019-04-24
晉城(cheng)哪些(xie)因素(su)會造成(cheng)鋼波紋涵管膨脹變(bian)形?
鋼波紋涵管加工(gong)后(hou)須選(xuan)用(yong)熱鍍(du)鋅(xin)等防腐處(chu)理(li)。選(xuan)用(yong)鍍(du)鋅(xin)鋼板加工(gong)的,在加工(gong)后(hou)有必要進(jin)行二次(ci)處(chu)理(li)。全(quan)體管銜(xian)接法蘭選(xuan)用(yong)角鋼、鋼板制造(zao),波紋板焊(han)接選(xuan)用(yong)對焊(han)接頭(tou)。緊(jin)固件(jian)選(xuan)用(yong)國標中的尺度緊(jin)固件(jian),其強(qiang)度和尺度應知足力學(xue)哀求,且不(bu)低于管材強(qiang)度哀求。哪些(xie)因素(su)會(hui)造(zao)成......更多
2019-04-22
晉(jin)城鋼(gang)波紋涵管是城市(shi)市(shi)政(zheng)設施(shi)得以正常使用的重要(yao)設施(shi)之(zhi)一
與鋼波紋涵(han)管(guan)(guan)接觸部(bu)分(fen)要鋪(pu)設厚度(du)7~15cm的粗砂墊層(ceng),其更(geng)大粒徑為12 mm,以保證基(ji)(ji)礎與管(guan)(guan)體表面充(chong)分(fen)緊密(mi)接觸。波紋管(guan)(guan)涵(han)涵(han)洞基(ji)(ji)礎的厚度(du)從鋼管(guan)(guan)的底部(bu)算起(qi)30~80cm左右為宜。半圓(yuan)拱形橋涵(han)的鋼波紋管(guan)(guan)涵(han)安裝在兩側(ce)的鋼筋混凝土支(zhi)座上,所(suo)以開挖溝(gou)槽......更(geng)多
2019-04-19
晉城鋼波紋涵管的(de)幾何(he)外形和產業中所(suo)采(cai)用的(de)成形方法是多(duo)種多(duo)樣的(de)
Ω形鋼(gang)(gang)波紋涵(han)管均(jun)勻(yun)半徑(jing)(jing)的極限偏差應(ying)(ying)為(wei)鋼(gang)(gang)波紋涵(han)管名(ming)義(yi)均(jun)勻(yun)半徑(jing)(jing)的±15%,圓度公(gong)差應(ying)(ying)為(wei)鋼(gang)(gang)波紋涵(han)管名(ming)義(yi)均(jun)勻(yun)半徑(jing)(jing)15%。若要求對鋼(gang)(gang)波紋涵(han)管進(jin)行熱處(chu)理(li)(li),應(ying)(ying)按(an)有關材(cai)料尺度或圖(tu)樣劃(hua)定的熱處(chu)理(li)(li)軌制進(jin)行,熱處(chu)理(li)(li)后的鋼(gang)(gang)波紋涵(han)管應(ying)(ying)進(jin)行酸洗、鈍(dun)化處(chu)理(li)(li)。鋼(gang)(gang)波紋涵(han)管可(ke)......更(geng)多
2019-04-19
晉(jin)城怎樣有效保護鋼波(bo)紋(wen)涵管免受外(wai)力破壞?
一般在嚴寒地(di)區,采用鋼(gang)(gang)波(bo)紋涵(han)(han)管或(huo)干砌片石。有沖洗的涵(han)(han)洞進出(chu)口應(ying)根據需要(yao)設(she)置相應(ying)的調治(zhi)構筑(zhu)物,同時(shi)洞口應(ying)按地(di)形前(qian)提作必要(yao)的處(chu)理,防止洞口受(shou)沖洗,影響涵(han)(han)洞的泄水能力。鋼(gang)(gang)制波(bo)紋管涵(han)(han)的另一端(duan)與涵(han)(han)洞間(jian)的間(jian)距用裝沙的袋子(zi)或(huo)漿砌片石擋住,寬度50cm,而......更多
2019-04-19
晉(jin)城安裝鋼波紋涵管前(qian)要預(yu)留多(duo)大的施工空(kong)間?
鋼波紋(wen)涵管(guan)常見的還有(you)一字面和八字面,今天小編就來為大家先容一下(xia)(xia)不(bu)同情況下(xia)(xia)的鋼金屬(shu)波紋(wen)管(guan)涵的坡口做法。那么,使(shi)用(yong)波紋(wen)管(guan)涵應該知道(dao)哪些前(qian)提呢?從海內外波紋(wen)管(guan)涵洞的使(shi)用(yong)情況及(ji)其受(shou)力特征(zheng)、防腐分(fen)析看(kan),使(shi)用(yong)波紋(wen)管(guan)涵必需知足以下(xia)(xia)前(qian)提。當然,不(bu)管(guan)是選擇什......更多
2019-04-18