密封材料采用耐久機能較好的橡膠密封圈或方形石棉盤根密封條。鋼波紋涵管接替鋼筋水泥施(shi)行(xing)涵(han)(han)(han)洞動工(gong)，無(wu)論從動工(gong)周(zhou)期、動工(gong)造價、環保意(yi)義等方面都(dou)有其不可以(yi)相比的優良性，且(qie)用金屬波紋涵(han)(han)(han)管施(shi)行(xing)涵(han)(han)(han)洞動工(gong)，可大(da)大(da)增(zeng)長(chang)道(dao)路橋式(shi)起(qi)重機的舒程度適當與安全性，防止道(dao)路中(zhong)涵(han)(han)(han)洞的“錯臺跳車”顯露原形，有匡助于解決西北(bei)及我國陰冷(leng)地區霜凍害(hai)對砼管涵(han)(han)(han)結(jie)構(gou)的毀傷題目。

鋼波紋涵管為何采用現在這樣的構造處理？

管(guan)壁(bi)及配套附件均(jun)經由(you)熱浸(jin)鍍(du)鋅處理，其(qi)鍍(du)鋅層的(de)均(jun)勻(yun)厚度(du)大(da)于(yu)84um.涵管(guan)運至(zhi)施(shi)工(gong)現(xian)場后(hou)，工(gong)地現(xian)場涂(tu)刷兩邊(bian)瀝青。

構造處理(li)(li)：波紋(wen)為(wei)圓形整體管(guan)，采(cai)(cai)用(yong)整管(guan)節(jie)拼(pin)裝、法(fa)蘭螺(luo)(luo)栓連接。金屬波紋(wen)涵管(guan)加(jia)工(gong)后須采(cai)(cai)用(yong)熱鍍鋅等防腐(fu)處理(li)(li)。采(cai)(cai)用(yong)鍍鋅鋼(gang)板加(jia)工(gong)的(de)，在加(jia)工(gong)后必(bi)需進行二次處理(li)(li)。整體管(guan)連接法(fa)蘭采(cai)(cai)用(yong)角鋼(gang)、鋼(gang)板制作，波紋(wen)板焊(han)接采(cai)(cai)用(yong)對焊(han)接頭。緊(jin)固件采(cai)(cai)用(yong)國標中(zhong)的(de)尺度(du)緊(jin)固件，其強(qiang)度(du)和規格應(ying)知足力學要求(qiu)，且不低于管(guan)材強(qiang)度(du)要求(qiu)。墊片與(yu)緊(jin)固件相(xiang)配(pei)。螺(luo)(luo)栓與(yu)螺(luo)(luo)母均采(cai)(cai)用(yong)熱浸鍍鋅處理(li)(li)。

金屬(shu)波(bo)紋(wen)涵(han)管(guan)的(de)(de)(de)(de)防(fang)水(shui)(shui)(shui)及(ji)(ji)排水(shui)(shui)(shui)施工中(zhong)為(wei)防(fang)止(zhi)波(bo)紋(wen)涵(han)管(guan)外發生的(de)(de)(de)(de)水(shui)(shui)(shui)壓(ya)(ya)，有必(bi)要設置排水(shui)(shui)(shui)設備盡量降低水(shui)(shui)(shui)壓(ya)(ya)（按捺發生水(shui)(shui)(shui)壓(ya)(ya)會加重(zhong)(zhong)(zhong)波(bo)紋(wen)涵(han)管(guan)填(tian)(tian)土部(bu)位(wei)的(de)(de)(de)(de)載荷(he)，會影響波(bo)紋(wen)涵(han)管(guan)的(de)(de)(de)(de)變位(wei)）為(wei)了防(fang)止(zhi)從鋼(gang)板(ban)連(lian)接(jie)部(bu)及(ji)(ji)螺(luo)栓(shuan)孔滲水(shui)(shui)(shui)，在螺(luo)栓(shuan)連(lian)接(jie)部(bu)和鋼(gang)板(ban)重(zhong)(zhong)(zhong)疊部(bu)選擇密(mi)封材(cai)料(liao)進行表面防(fang)水(shui)(shui)(shui)處理地(di)下通道在組裝完畢(bi)后，回(hui)填(tian)(tian)之(zhi)前實(shi)(shi)施表面防(fang)水(shui)(shui)(shui)防(fang)水(shui)(shui)(shui)處理后待防(fang)水(shui)(shui)(shui)材(cai)料(liao)充(chong)分硬化后開(kai)始回(hui)填(tian)(tian)、回(hui)填(tian)(tian)及(ji)(ji)壓(ya)(ya)實(shi)(shi)（1）波(bo)形鋼(gang)板(ban)構(gou)造物的(de)(de)(de)(de)回(hui)填(tian)(tian)與壓(ya)(ya)實(shi)(shi)對構(gou)造物的(de)(de)(de)(de)不亂性(xing)及(ji)(ji)耐久性(xing)起著重(zhong)(zhong)(zhong)要的(de)(de)(de)(de)作(zuo)用。波(bo)形鋼(gang)板(ban)是一種(zhong)彈性(xing)結構(gou)，所以填(tian)(tian)土特別重(zhong)(zhong)(zhong)要。

金屬(shu)波紋(wen)(wen)涵(han)(han)(han)管(guan)(guan)按地中構(gou)造物使用(yong)時，土(tu)(tu)體和波形(xing)鋼(gang)板(ban)(ban)有(you)合成作用(yong)能承受外部載荷(he)，因此金屬(shu)波紋(wen)(wen)涵(han)(han)(han)管(guan)(guan)及土(tu)(tu)體共同承受載荷(he)的作用(yong)。金屬(shu)波紋(wen)(wen)管(guan)(guan)涵(han)(han)(han)也叫波紋(wen)(wen)管(guan)(guan)涵(han)(han)(han)或鋼(gang)制(zhi)波紋(wen)(wen)涵(han)(han)(han)管(guan)(guan)，是指鋪埋(mai)在公路，鐵路下(xia)面的涵(han)(han)(han)洞(dong)(dong)用(yong)螺(luo)紋(wen)(wen)波紋(wen)(wen)管(guan)(guan)，它(ta)是由波形(xing)金屬(shu)板(ban)(ban)卷制(zhi)成或用(yong)半圓波形(xing)鋼(gang)片拼制(zhi)成的圓形(xing)波紋(wen)(wen)管(guan)(guan)，應用(yong)于公路，鐵路，小橋，通道，擋土(tu)(tu)墻以(yi)及各種礦場，巷(xiang)道擋墻支護等工程中的涵(han)(han)(han)洞(dong)(dong)（管(guan)(guan)）

金屬(shu)波紋(wen)涵(han)管(guan)(guan)(guan)具(ju)有(you)施工(gong)工(gong)期短、造價(jia)低、對地(di)基(ji)擾動小、對基(ji)礎(chu)要求低、適應(ying)變形(xing)機(ji)能(neng)(neng)好(hao)等(deng)長處,特(te)別合用于邊遠地(di)區(qu)和多(duo)年凍(dong)土、軟土等(deng)特(te)殊地(di)基(ji)區(qu)域的(de)(de)道路涵(han)洞(dong)(dong)工(gong)程(cheng).目(mu)前,作(zuo)為(wei)一種(zhong)新型的(de)(de)道路涵(han)洞(dong)(dong)形(xing)式(shi).對鋼波紋(wen)管(guan)(guan)(guan)涵(han)洞(dong)(dong)進行(xing)野(ye)外(wai)現(xian)(xian)場力(li)學機(ji)能(neng)(neng)測試(shi)存在很(hen)多(duo)局限(xian)性,為(wei)了克(ke)服其(qi)局限(xian)性,本文在鋼波紋(wen)管(guan)(guan)(guan)涵(han)洞(dong)(dong)野(ye)外(wai)現(xian)(xian)場力(li)學機(ji)能(neng)(neng)測試(shi)的(de)(de)基(ji)礎(chu)上(shang),利用有(you)限(xian)元力(li)學分析程(cheng)序對鋼波紋(wen)管(guan)(guan)(guan)涵(han)洞(dong)(dong)的(de)(de)受(shou)力(li)變形(xing)作(zuo)計算分析,將計算結(jie)果和野(ye)外(wai)現(xian)(xian)場實(shi)測值進行(xing)比較分析,建立公道的(de)(de)有(you)限(xian)元力(li)學模型,運(yun)用有(you)限(xian)元法系統地(di)分析鋼波紋(wen)管(guan)(guan)(guan)涵(han)洞(dong)(dong)的(de)(de)力(li)學機(ji)能(neng)(neng)成為(wei)可行(xing). 

鋼波紋涵管設(she)計步驟結構分(fen)析：本圖假(jia)定波(bo)紋管(guan)和(he)土(tu)(tu)體(ti)均為彈性體(ti)。不(bu)考慮涵洞頂土(tu)(tu)柱和(he)附近填(tian)土(tu)(tu)間的(de)摩擦力，采用角度分(fen)布(bu)法計算，半(ban)無窮彈性體(ti)理(li)論核(he)算。土(tu)(tu)重：按土(tu)(tu)柱重理(li)論計算，內摩擦角φ=30°，土(tu)(tu)容(rong)量18KN/ m3.

金屬波(bo)(bo)紋涵管(guan)(guan)也叫波(bo)(bo)紋管(guan)(guan)涵，是指鋪埋在馬路、鐵(tie)路下的涵洞用螺(luo)絲扣波(bo)(bo)紋管(guan)(guan)，它是由(you)波(bo)(bo)形(xing)金屬板卷制成(cheng)或用半圓(yuan)波(bo)(bo)形(xing)鋼片(pian)拼制成(cheng)的圓(yuan)形(xing)波(bo)(bo)紋管(guan)(guan)。應用于馬路、鐵(tie)路、小橋、通道、擋(dang)土墻以及各種礦場巷道擋(dang)墻支護等工程中的涵洞（管(guan)(guan)）。