鋼波紋涵管承、插(cha)口(kou)中心線(xian)對齊。管材現場轉(zhuan)移(yi)一(yi)般選(xuan)用(yong)人(ren)工，轉(zhuan)移(yi)時輕抬輕放，嚴禁直接在(zai)地面上遷延、滾(gun)壓。鋼波紋涵(han)管接口(kou)時，應將承口(kou)內(nei)(nei)壁(bi)(bi)及插(cha)口(kou)外壁(bi)(bi)清洗干(gan)凈，一(yi)起在(zai)承口(kou)內(nei)(nei)壁(bi)(bi)及插(cha)口(kou)膠圈位置涂(tu)上潤滑(hua)劑，然后將承口(kou)、插(cha)口(kou)中心軸線(xian)對齊，選(xuan)用(yong)手(shou)搬葫蘆等工具進(jin)行裝置。

朝陽冬季鋼波紋涵管有哪些施工事項要注意啦？

鋼(gang)波紋涵(han)管(guan)洞作為一種新型的涵(han)洞方式，主(zhu)要是(shi)由鋼(gang)、鋁等資料組成的波紋狀管(guan)拼(pin)接而成的涵(han)洞方式，具(ju)有受力特(te)征突出(chu)、荷載應(ying)力會集(ji)渙(huan)散(san)更大的特(te)色，而且施工(gong)工(gong)期短、重(zhong)量(liang)輕、裝置(zhi)方便、耐久(jiu)性好、工(gong)程造價(jia)低(di)、抗(kang)變形才干較強(qiang)、通車(che)后維(wei)護本錢低(di)廉，特(te)別應(ying)用在高寒凍(dong)土(tu)區域，軟(ruan)土(tu)路基地帶和深(shen)填土(tu)地帶。

鋼波紋涵管

具有顯著的經(jing)濟效益，因(yin)而在工(gong)程施工(gong)中也得到了應用。鋼(gang)波紋(wen)涵(han)管(guan)具有突出的路用功能，特別是對地基要求低，施工(gong)簡易，能快(kuai)速裝置。大大縮短工(gong)期(qi)，是一般(ban)涵(han)管(guan)無法相比的，鋼(gang)波紋(wen)涵(han)管(guan)在公路新改建工(gong)程、路基維(wei)護工(gong)程中將發揮積J的效果。

朝陽冬季鋼波紋涵管有哪些施工事項要注意啦？

鋼波(bo)(bo)(bo)紋(wen)涵管(guan)(guan)鋪設管(guan)(guan)槽應(ying)平整(zheng)，無尖石和(he)軟土，為維護管(guan)(guan)道和(he)減少不均勻(yun)沉(chen)降(jiang)，宜用大粒徑礦礫加固。膠圈的位置應(ying)放置在管(guan)(guan)道插口端的個凹槽內。管(guan)(guan)道插口應(ying)順水(shui)流，承口逆水(shui)流方向裝置。經實驗結果剖析得(de)出再生公路鋼波(bo)(bo)(bo)紋(wen)涵管(guan)(guan)梁(liang)開(kai)裂彎矩較一(yi)般(ban)公路鋼波(bo)(bo)(bo)紋(wen)涵管(guan)(guan)梁(liang)降(jiang)低8.2％。

鋼波紋涵管

聚丙(bing)(bing)烯纖(xian)維(wei)公(gong)(gong)(gong)路(lu)鋼(gang)(gang)(gang)(gang)波(bo)(bo)(bo)紋涵(han)(han)管(guan)(guan)(guan)梁(liang)(liang)(liang)開裂(lie)(lie)彎矩大(da)于(yu)一般公(gong)(gong)(gong)路(lu)鋼(gang)(gang)(gang)(gang)波(bo)(bo)(bo)紋涵(han)(han)管(guan)(guan)(guan)梁(liang)(liang)(liang)9.1％，聚丙(bing)(bing)烯纖(xian)維(wei)再生(sheng)公(gong)(gong)(gong)路(lu)鋼(gang)(gang)(gang)(gang)波(bo)(bo)(bo)紋涵(han)(han)管(guan)(guan)(guan)梁(liang)(liang)(liang)開裂(lie)(lie)彎矩較再生(sheng)公(gong)(gong)(gong)路(lu)鋼(gang)(gang)(gang)(gang)波(bo)(bo)(bo)紋涵(han)(han)管(guan)(guan)(guan)梁(liang)(liang)(liang)前進14.1％；到達承(cheng)載才干限狀況時，再生(sheng)公(gong)(gong)(gong)路(lu)鋼(gang)(gang)(gang)(gang)波(bo)(bo)(bo)紋涵(han)(han)管(guan)(guan)(guan)梁(liang)(liang)(liang)大(da)裂(lie)(lie)縫寬度高(gao)于(yu)一般公(gong)(gong)(gong)路(lu)鋼(gang)(gang)(gang)(gang)波(bo)(bo)(bo)紋涵(han)(han)管(guan)(guan)(guan)梁(liang)(liang)(liang)16.1％，高(gao)于(yu)聚丙(bing)(bing)烯纖(xian)維(wei)再生(sheng)公(gong)(gong)(gong)路(lu)鋼(gang)(gang)(gang)(gang)波(bo)(bo)(bo)紋涵(han)(han)管(guan)(guan)(guan)梁(liang)(liang)(liang)23.2％，纖(xian)維(wei)阻裂(lie)(lie)功(gong)能顯著。

公路鋼波紋涵管因再生骨料的天然缺陷引起再生公路鋼波紋涵管外部微裂紋、漏洞較多，使公路鋼波紋涵管抗壓強度、抗拉強度等功能降低，限制了再生公路鋼波紋涵管的運用。在再生公路鋼波紋涵管中參加聚丙烯纖維(公路鋼波紋涵管纖維)以研宄聚丙烯纖維對再生公路鋼波紋涵管梁受彎功能的影響。//hanihanbj.com/