賀州鋼波紋管(guan)在(zai)運輸裝卸(xie)過(guo)程中要(yao)注意什么?
鋼波紋管目前工程上通常(chang)用櫻錘(chui)沖(chong)(chong)(chong)(chong)(chong)擊試(shi)(shi)驗來測量(liang)材(cai)料(liao)的(de)沖(chong)(chong)(chong)(chong)(chong)擊韌性,其(qi)原理,先將被測材(cai)料(liao)制成一(yi)定形(xing)狀和尺寸(cun)的(de)試(shi)(shi)樣(yang),安放在沖(chong)(chong)(chong)(chong)(chong)擊試(shi)(shi)驗機上,把具有一(yi)定重(zhong)量(liang)的(de)櫻錘(chui)提到高度,此時(shi)擺錘(chui)位能為,然后(hou)讓其(qi)自有下落,沖(chong)(chong)(chong)(chong)(chong)斷試(shi)(shi)樣(yang),沖(chong)(chong)(chong)(chong)(chong)斷試(shi)(shi)樣(yang)后(hou)擺錘(chui)剩余的(de)能量(liang)為gH2,擺錘(chui)沖(chong)(chong)(chong)(chong)(chong)斷......更(geng)多
2024-05-17
賀州鋼波紋涵管是如何(he)解決路橋問(wen)題呢?
鋼波(bo)紋(wen)涵管(guan)是(shi)(shi)一種柔(rou)性(xing)(xing)(xing)構(gou)造,鋼波(bo)紋(wen)涵管(guan)在構(gou)造上(shang)具(ju)有(you)橫向補償位移的特性(xing)(xing)(xing),能夠充沛發(fa)揮鋼材抗(kang)拉性(xing)(xing)(xing)能強、抗(kang)變形才能特性(xing)(xing)(xing),具(ju)有(you)較大(da)的抗(kang)變形才能和抗(kang)沉降才能,特別合適于軟土(tu)(tu)、收縮土(tu)(tu)、濕陷(xian)性(xing)(xing)(xing)黃土(tu)(tu)等地(di)基(ji)承(cheng)載力較低的地(di)域和地(di)震多發(fa)地(di)域。淮南鋼波(bo)紋(wen)涵管(guan)是(shi)(shi)如何解(jie)......更多
2024-05-17
賀州鋼(gang)制波紋管施工(gong)需要(yao)有(you)哪些(xie)注意(yi)事項
鋼制波紋(wen)管(guan)施工需要有哪些注(zhu)意(yi)事項一、鋼制波紋(wen)管(guan)基礎施工時應經常檢查(cha)坑壁的穩定性,兩側是否(fou)有土體(ti)滑移。二、在(zai)開始(shi)工作(zuo)之前,各種機器(qi)設備必(bi)須進(jin)行(xing)大(da)修(xiu)(xiu)和試運行(xing),以保持(chi)它們的良(liang)好狀態(tai)和正常運行(xing),并定期進(jin)行(xing)大(da)修(xiu)(xiu)和維護。鋼制波紋(wen)管(guan)施工注(zhu)意(yi)細節,電(dian)器(qi)必(bi)須......更多
2024-05-10
賀州拼接波紋管(guan)涵按組裝方式分類
波紋(wen)管(guan)涵(han)是指鋪(pu)埋在公路(lu),鐵路(lu)下面的(de)涵(han)洞(dong)用(yong)螺(luo)紋(wen)波紋(wen)管(guan),它是由波形(xing)金屬板(ban)卷制成(cheng)或(huo)用(yong)半(ban)圓波形(xing)鋼片拼(pin)制成(cheng)的(de)圓形(xing)波紋(wen)管(guan),應用(yong)于公路(lu),鐵路(lu),小(xiao)橋,通道(dao)(dao),擋土墻以(yi)及各(ge)種礦場,巷道(dao)(dao)擋墻支護(hu)等工程中的(de)涵(han)洞(dong)(管(guan))。按組裝(zhuang)方式分(fen)類(lei)①整裝(zhuang)波紋(wen)管(guan)涵(han)②拼(pin)裝(zhuang)波紋(wen)管(guan)涵(han)...更多
2024-05-10
賀(he)州鋼(gang)波(bo)紋涵管施(shi)工時(shi)為什么(me)選(xuan)用分(fen)段(duan)施(shi)工的辦(ban)法?
鋼(gang)波紋涵(han)管(guan)(guan)施工(gong)時(shi)為什么選用(yong)分段(duan)施工(gong)的(de)辦法(fa)?鋼(gang)波紋涵(han)管(guan)(guan)施工(gong)時(shi),選用(yong)分段(duan)施工(gong)的(de)辦法(fa),預先在原拱涵(han)基底用(yong)角鋼(gang)并(bing)排兩根,長度依(yi)據(ju)涵(han)長確定。鋼(gang)波紋管(guan)(guan)管(guan)(guan)徑依(yi)據(ju)工(gong)程需要可有不(bu)同的(de)規格,整裝(zhuang)管(guan)(guan)管(guan)(guan)徑為0.5m--2.5m;每節(jie)管(guan)(guan)長度3米左右。選用(yong)內(外)法(fa)蘭......更多
2024-04-19
賀州針對鋼波紋(wen)管防腐工藝方面有哪些要求?
針對鋼波紋(wen)管(guan)防腐(fu)(fu)工(gong)藝方面(mian)有(you)哪些(xie)要(yao)求?一、鋼波紋(wen)管(guan)洞外側主(zhu)要(yao)為(wei)土(tu)壤腐(fu)(fu)蝕(shi),內側主(zhu)要(yao)為(wei)水腐(fu)(fu)蝕(shi)和(he)大氣腐(fu)(fu)蝕(shi),重點進行土(tu)壤腐(fu)(fu)蝕(shi)與水腐(fu)(fu)蝕(shi)防護(hu)。二、在設計階段(duan)選材時,應充分(fen)(fen)占有(you)各種材料的資(zi)料、數據和(he)在特定介質中的腐(fu)(fu)蝕(shi)特性(xing),并充分(fen)(fen)利(li)用行之有(you)效(xiao)的工(gong)作經驗和(he)工(gong)作......更多
2024-04-12
賀州大直徑鋼波紋(wen)管拼(pin)裝方法你(ni)知道嗎?
大直徑鋼波紋(wen)管拼(pin)裝方(fang)法你知道(dao)嗎?1、搭(da)(da)設(she)(she)(she)拼(pin)裝支架(jia):搭(da)(da)設(she)(she)(she)腳(jiao)(jiao)手(shou)(shou)架(jia)根據波紋(wen)管的直徑提前確定,采用管扣(kou)連接鋼管的方(fang)式搭(da)(da)設(she)(she)(she)腳(jiao)(jiao)手(shou)(shou)架(jia),形式分A型和(he)B型腳(jiao)(jiao)手(shou)(shou)架(jia)長(chang)度(du)一般長(chang)25m、克0、6m、高(gao)為(wei)2d3(d為(wei)波紋(wen)管直徑),B型腳(jiao)(jiao)手(shou)(shou)架(jia)一般克為(wei)25m高(gao)依據波紋(wen)管直......更多(duo)
2024-04-12
賀州鋼(gang)波(bo)紋涵管不同長度如何(he)安(an)裝?
鋼(gang)波紋涵(han)管涵(han)洞(dong)施(shi)工(gong)前準(zhun)備(bei)相(xiang)關(guan)材料,人員(yuan)及設(she)備(bei)進(jin)場,并做好施(shi)工(gong)時期的安全(quan)防護工(gong)作,對路基(ji)邊坡進(jin)行圍(wei)網保護,防止石塊等物(wu)體下滑傷人。基(ji)礎處理:可回填砂(sha)礫(li)(li)或砌筑片石砼,對基(ji)底進(jin)行平(ping)整,換填30-50cm厚的砂(sha)礫(li)(li)材料,密實度達到(dao)90%以上,選擇適當......更(geng)多(duo)
2024-03-02
賀州鋼波紋管(guan)涵如何防腐?
鋼波(bo)(bo)紋(wen)管(guan)涵作為一種新型技術在公(gong)路涵洞(dong)工程施工中(zhong)的(de)(de)具(ju)有很大的(de)(de)優勢(shi),鋼波(bo)(bo)紋(wen)管(guan)涵洞(dong)術具(ju)有施工周(zhou)期短(duan)、適應能(neng)力強(qiang)、地(di)基承載力要求(qiu)低的(de)(de)特點。鋼波(bo)(bo)紋(wen)管(guan)鋼波(bo)(bo)紋(wen)管(guan)涵洞(dong)設計中(zhong)要在材料選擇、結構設計等多方(fang)面(mian)考慮其腐蝕效應,具(ju)體可從(cong)以下幾個方(fang)面(mian)著(zhu)手:正(zheng)確選擇材料......更多
2024-03-02
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