鋼帶波紋管預(yu)應(ying)力(li)波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)廠家出(chu)產的(de)(de)(de)(de)波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)有(you)塑(su)料(liao)材(cai)(cai)(cai)料(liao)的(de)(de)(de)(de)和(he)金屬(shu)材(cai)(cai)(cai)料(liao)的(de)(de)(de)(de)，在運用(yong)的(de)(de)(de)(de)過程中(zhong)，要根(gen)據自己詳細的(de)(de)(de)(de)運用(yong)情(qing)況(kuang)來做以挑(tiao)選，預(yu)應(ying)力(li)波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)原(yuan)材(cai)(cai)(cai)料(liao)多是運用(yong)再生HDPE顆(ke)粒擠出(chu)出(chu)產成型，其特性要求(qiu)原(yuan)材(cai)(cai)(cai)料(liao)強度高，柔韌性好，方能(neng)使出(chu)產出(chu)來的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)材(cai)(cai)(cai)符(fu)合國標標準預(yu)應(ying)力(li)塑(su)料(liao)波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)預(yu)留(liu)孔道的(de)(de)(de)(de)沖(chong)突(tu)系(xi)(xi)(xi)數明(ming)顯小于(yu)(yu)金屬(shu)波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)預(yu)留(liu)孔道的(de)(de)(de)(de)沖(chong)突(tu)系(xi)(xi)(xi)數，減(jian)小了(le)張拉過程中(zhong)預(yu)應(ying)力(li)的(de)(de)(de)(de)沖(chong)突(tu)丟(diu)失。一般地，塑(su)料(liao)波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)沖(chong)突(tu)系(xi)(xi)(xi)數取0.14，而金屬(shu)波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)沖(chong)突(tu)系(xi)(xi)(xi)數取0.25；預(yu)應(ying)力(li)塑(su)料(liao)波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)強度高，不(bu)怕踩壓(ya)，不(bu)易被振搗捧鑿破，其密封功(gong)能(neng)和(he)抗滲漏功(gong)能(neng)高于(yu)(yu)金屬(shu)波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)，更適用(yong)于(yu)(yu)真(zhen)空灌(guan)漿。預(yu)應(ying)力(li)波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)它(ta)的(de)(de)(de)(de)耐腐蝕(shi)功(gong)能(neng)遠遠優于(yu)(yu)金屬(shu)，不(bu)怕酸、堿腐蝕(shi)，它(ta)本身不(bu)腐蝕(shi)，能(neng)有(you)效地保護預(yu)應(ying)力(li)筋(jin)不(bu)受腐蝕(shi)。許多預(yu)應(ying)力(li)結構承(cheng)受著外界(jie)嚴峻的(de)(de)(de)(de)影響(xiang)，如除冰(bing)鹽或鹽水(shui)。當后張構件因為防水(shui)層的(de)(de)(de)(de)崩(beng)潰、微裂縫漏水(shui)和(he)排水(shui)設施的(de)(de)(de)(de)堵塞或失效時，預(yu)應(ying)力(li)筋(jin)就(jiu)會可能(neng)受到(dao)腐蝕(shi)作用(yong)。。

雨污分流管道供應商金屬波(bo)紋(wen)(wen)(wen)(wen)管根據加工形(xing)式的(de)(de)不同可分為(wei)(wei)成形(xing)波(bo)紋(wen)(wen)(wen)(wen)管和焊接波(bo)紋(wen)(wen)(wen)(wen)管兩(liang)種(zhong)(zhong)形(xing)式控制(zhi)閥(fa)上(shang)(shang)的(de)(de)波(bo)紋(wen)(wen)(wen)(wen)管所起的(de)(de)作用只(zhi)有(you)(you)(you)一個(ge)(ge)——隔(ge)離(li)，主要分三種(zhong)(zhong)：一種(zhong)(zhong)是(shi)防止閥(fa)內(nei)介(jie)(jie)質(zhi)擴散到外界，就(jiu)是(shi)針(zhen)對閥(fa)門內(nei)所流介(jie)(jie)質(zhi)為(wei)(wei)化(hua)學性(xing)質(zhi)活潑或有(you)(you)(you)毒有(you)(you)(you)害的(de)(de)氣體、易揮發(fa)的(de)(de)液體及珍貴的(de)(de)介(jie)(jie)質(zhi)，例(li)如氯氣、硅粉等等。但(dan)是(shi)塑(su)料(liao)(liao)波(bo)紋(wen)(wen)(wen)(wen)管的(de)(de)應用受(shou)三個(ge)(ge)因素的(de)(de)限(xian)制(zhi)，一個(ge)(ge)是(shi)閥(fa)門所處環境的(de)(de)溫度及介(jie)(jie)質(zhi)的(de)(de)溫度，溫度太高輕易造成波(bo)紋(wen)(wen)(wen)(wen)管的(de)(de)老化(hua)變形(xing)，所以它的(de)(de)長(chang)期(qi)使用溫度一般(ban)不超過(guo)180°C，低溫情況(kuang)下沒有(you)(you)(you)詳細要求；二是(shi)受(shou)管道內(nei)壓力(li)(li)限(xian)制(zhi)（一般(ban)選擇塑(su)料(liao)(liao)波(bo)紋(wen)(wen)(wen)(wen)管的(de)(de)工況(kuang)壓力(li)(li)不高于12公斤），壓力(li)(li)過(guo)高則會將閥(fa)門內(nei)襯材料(liao)(liao)從(cong)閥(fa)門內(nei)壁吸出，造成閥(fa)門堵塞；另一個(ge)(ge)因素就(jiu)是(shi)介(jie)(jie)質(zhi)的(de)(de)化(hua)學性(xing)質(zhi)，塑(su)料(liao)(liao)波(bo)紋(wen)(wen)(wen)(wen)管可應用在(zai)甲酸、鹽(yan)酸、氯化(hua)物等強侵(qin)蝕性(xing)介(jie)(jie)質(zhi)上(shang)(shang)，但(dan)是(shi)當介(jie)(jie)質(zhi)是(shi)與(yu)其(qi)分子式相(xiang)似(si)的(de)(de)介(jie)(jie)質(zhi)時，就(jiu)會發(fa)生相(xiang)似(si)相(xiang)溶，此時不可應用，例(li)如四氯化(hua)硅。。

管道安裝來(lai)(lai)源(yuan)：南(nan)(nan)(nan)京(jing)(jing)(jing)明塑(su)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)業有(you)(you)限公(gong)司(si)南(nan)(nan)(nan)京(jing)(jing)(jing)HDPE雙壁波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)(nan)京(jing)(jing)(jing)HDPE塑(su)鋼(gang)纏(chan)繞管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)(nan)京(jing)(jing)(jing)HDPE雙壁纏(chan)繞排(pai)水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)(nan)京(jing)(jing)(jing)HDPE鋼(gang)帶(dai)增強(qiang)(qiang)(qiang)螺旋波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)(nan)京(jing)(jing)(jing)排(pai)水排(pai)污管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)(nan)京(jing)(jing)(jing)高密度聚(ju)乙烯波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)(nan)京(jing)(jing)(jing)塑(su)鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)一(yi)種(zhong)耐(nai)腐蝕(shi)(shi)、透水流(liu)通性(xing)強(qiang)(qiang)(qiang)的(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)，近些(xie)年(nian)來(lai)(lai)，塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)使用越(yue)來(lai)(lai)越(yue)廣泛了，與(yu)金(jin)(jin)屬原料(liao)(liao)(liao)(liao)的(de)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)比較(jiao)(jiao)，塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)不(bu)導電，能夠避(bi)免雜散的(de)電流(liu)腐蝕(shi)(shi)，除(chu)此之外，塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)曲折性(xing)能好，便(bian)于(yu)(yu)施(shi)工(gong)，分(fen)量也輕接下(xia)來(lai)(lai)小(xiao)(xiao)編要給(gei)大家詳(xiang)細介紹塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)特(te)色無妨一(yi)起來(lai)(lai)看看。　　　特(te)色：　　塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)具有(you)(you)分(fen)量輕、承受壓力(li)(li)(li)(li)強(qiang)(qiang)(qiang)、曲折性(xing)能、便(bian)于(yu)(yu)施(shi)工(gong)等特(te)色。與(yu)其(qi)他的(de)排(pai)水資(zi)料(liao)(liao)(liao)(liao)比較(jiao)(jiao)，塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)具有(you)(you)耐(nai)腐蝕(shi)(shi)性(xing)強(qiang)(qiang)(qiang)、透水流(liu)通性(xing)強(qiang)(qiang)(qiang)、性(xing)價比高的(de)優(you)勢(shi)。　　塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)與(yu)金(jin)(jin)屬波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)比較(jiao)(jiao)之下(xia)的(de)長處：　　當成孔(kong)資(zi)料(liao)(liao)(liao)(liao)受到(dao)破壞后(hou)(hou)，漿體(ti)是(shi)(shi)預(yu)(yu)應(ying)力(li)(li)(li)(li)混凝土結構(gou)(gou)(gou)(gou)中預(yu)(yu)應(ying)力(li)(li)(li)(li)鋼(gang)材的(de)最后(hou)(hou)一(yi)道(dao)防護(hu)屏障。塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)一(yi)種(zhong)新型成孔(kong)資(zi)料(liao)(liao)(liao)(liao)，與(yu)金(jin)(jin)屬波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)比較(jiao)(jiao)，它(ta)具有(you)(you)以(yi)下(xia)長處：　　塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)原資(zi)料(liao)(liao)(liao)(liao)是(shi)(shi)HDPE。它(ta)的(de)耐(nai)腐蝕(shi)(shi)性(xing)能遠(yuan)(yuan)遠(yuan)(yuan)優(you)于(yu)(yu)金(jin)(jin)屬，不(bu)怕酸、堿腐蝕(shi)(shi)，它(ta)本(ben)身不(bu)腐蝕(shi)(shi)，能有(you)(you)效(xiao)(xiao)地(di)維護(hu)預(yu)(yu)應(ying)力(li)(li)(li)(li)筋不(bu)受腐蝕(shi)(shi)。很多預(yu)(yu)應(ying)力(li)(li)(li)(li)結構(gou)(gou)(gou)(gou)承受著(zhu)外界嚴峻的(de)影(ying)響，如除(chu)冰鹽或(huo)鹽水。當后(hou)(hou)張構(gou)(gou)(gou)(gou)件由于(yu)(yu)防水層的(de)崩潰、微裂縫漏水和排(pai)水設施(shi)的(de)阻塞(sai)或(huo)失(shi)效(xiao)(xiao)時，預(yu)(yu)應(ying)力(li)(li)(li)(li)筋就(jiu)會或(huo)許(xu)受到(dao)腐蝕(shi)(shi)效(xiao)(xiao)果(guo)。塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)能為預(yu)(yu)應(ying)力(li)(li)(li)(li)筋供給(gei)一(yi)種(zhong)遠(yuan)(yuan)遠(yuan)(yuan)優(you)于(yu)(yu)金(jin)(jin)屬波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)屏障維護(hu)效(xiao)(xiao)果(guo)，能避(bi)免有(you)(you)害物質(zhi)穿透管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)的(de)污染，然(ran)后(hou)(hou)保證了后(hou)(hou)張預(yu)(yu)應(ying)力(li)(li)(li)(li)結構(gou)(gou)(gou)(gou)具有(you)(you)更好的(de)耐(nai)久性(xing)，　　同等條(tiao)件下(xia)，SBG（B）塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)(bo)(bo)(bo)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)預(yu)(yu)留孔(kong)道(dao)的(de)摩(mo)擦(ca)系(xi)數(shu)顯著(zhu)小(xiao)(xiao)于(yu)(yu)金(jin)(jin)屬波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)預(yu)(yu)留孔(kong)道(dao)的(de)摩(mo)擦(ca)系(xi)數(shu)，減(jian)小(xiao)(xiao)了張拉過程中預(yu)(yu)應(ying)力(li)(li)(li)(li)的(de)摩(mo)擦(ca)損失(shi)。一(yi)般地(di)，塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)摩(mo)擦(ca)系(xi)數(shu)取(qu)0.14，而金(jin)(jin)屬波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)摩(mo)擦(ca)系(xi)數(shu)取(qu)0.25。

預應力錨具廠　　　　（2）灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)　　　　①嚴格控制(zhi)進(jin)場(chang)材料(liao)(liao)的(de)(de)(de)(de)(de)質量(liang)(liang)，確保達到(dao)要求(qiu)，　　　　②嚴格控制(zhi)配合(he)比，各(ge)種(zhong)材料(liao)(liao)計(ji)量(liang)(liang)準確，且拌和均(jun)勻(yun)，注重用(yong)水量(liang)(liang)，　　　　③灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)時(shi)若發現(xian)灰(hui)漿(jiang)(jiang)(jiang)(jiang)已從(cong)壓過(guo)或(huo)未壓過(guo)的(de)(de)(de)(de)(de)孔溢(yi)出時(shi)，應(ying)及時(shi)用(yong)木塞塞緊，10min后拔出木塞，　　　　④灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)機壓力(li)達到(dao)015～110MPa或(huo)水泥灰(hui)漿(jiang)(jiang)(jiang)(jiang)從(cong)其它孔溢(yi)出或(huo)從(cong)邊縫(feng)、裂縫(feng)等處(chu)(chu)(chu)溢(yi)出時(shi)，將自動(dong)停(ting)機或(huo)人(ren)工(gong)停(ting)機，視為(wei)壓滿，　　　　⑤交通(tong)控制(zhi)，灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)完成后的(de)(de)(de)(de)(de)板(ban)(ban)(ban)塊，禁止車(che)輛通(tong)行，待灰(hui)漿(jiang)(jiang)(jiang)(jiang)強(qiang)(qiang)度(du)大(da)于(yu)3MPa以上時(shi)方(fang)可開放交通(tong)。　　　　灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)技術(shu)作為(wei)一(yi)(yi)種(zhong)新型的(de)(de)(de)(de)(de)加固技術(shu)，可廣泛地(di)(di)使用(yong)到(dao)公路(lu)(lu)施(shi)工(gong)其他方(fang)面(mian)，如：高速(su)公路(lu)(lu)橋頭跳車(che)、軟土地(di)(di)基處(chu)(chu)(chu)理、機場(chang)路(lu)(lu)加固等。而且由(you)于(yu)其處(chu)(chu)(chu)治(zhi)(zhi)質量(liang)(liang)主要控制(zhi)指(zhi)標(biao)mdash，mdash，彎沉與舊板(ban)(ban)(ban)加鋪瀝青(qing)(qing)混凝土面(mian)層的(de)(de)(de)(de)(de)設計(ji)指(zhi)標(biao)相吻合(he)，具(ju)有一(yi)(yi)定科學性，所以也(ye)適用(yong)于(yu)舊板(ban)(ban)(ban)加罩(zhao)瀝青(qing)(qing)面(mian)層的(de)(de)(de)(de)(de)加固處(chu)(chu)(chu)治(zhi)(zhi)。大(da)多數破(po)損(sun)板(ban)(ban)(ban)本(ben)(ben)身的(de)(de)(de)(de)(de)質量(liang)(liang)良(liang)好(hao)，病(bing)(bing)害原因(yin)主要是(shi)由(you)于(yu)下承(cheng)層造成的(de)(de)(de)(de)(de)。有關資料(liao)(liao)建議灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)鉆孔深度(du)一(yi)(yi)般為(wei)混凝土板(ban)(ban)(ban)底3-5cm，根據施(shi)工(gong)經驗，鉆孔深度(du)應(ying)穿透(tou)基層達到(dao)墊層中。傳統的(de)(de)(de)(de)(de)ldquo，換(huan)板(ban)(ban)(ban)處(chu)(chu)(chu)治(zhi)(zhi)，在破(po)碎時(shi)由(you)于(yu)操作人(ren)員的(de)(de)(de)(de)(de)失誤或(huo)連(lian)接桿的(de)(de)(de)(de)(de)傳遞影(ying)響，可能(neng)(neng)造成相臨混凝土板(ban)(ban)(ban)塊不(bu)同程度(du)的(de)(de)(de)(de)(de)松動(dong)或(huo)破(po)損(sun)，處(chu)(chu)(chu)治(zhi)(zhi)一(yi)(yi)處(chu)(chu)(chu)病(bing)(bing)害又(you)出現(xian)多處(chu)(chu)(chu)新的(de)(de)(de)(de)(de)病(bing)(bing)害，且只能(neng)(neng)改善板(ban)(ban)(ban)本(ben)(ben)身狀態，正是(shi)所謂的(de)(de)(de)(de)(de)ldquo，治(zhi)(zhi)標(biao)不(bu)治(zhi)(zhi)本(ben)(ben)，而混凝土板(ban)(ban)(ban)下灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)通(tong)過(guo)灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)壓力(li)可把漿(jiang)(jiang)(jiang)(jiang)液滲(shen)透(tou)到(dao)相鄰混凝土板(ban)(ban)(ban)下，起到(dao)灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)一(yi)(yi)塊板(ban)(ban)(ban)加固幾塊板(ban)(ban)(ban)的(de)(de)(de)(de)(de)作用(yong)。　　　　總之，由(you)于(yu)真(zhen)空灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)施(shi)工(gong)工(gong)藝(yi)本(ben)(ben)身有較高水平(ping)的(de)(de)(de)(de)(de)質量(liang)(liang)控制(zhi)，加上采用(yong)合(he)理配比的(de)(de)(de)(de)(de)混合(he)材料(liao)(liao)，采用(yong)真(zhen)空灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)技術(shu)將能(neng)(neng)保證孔道灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)的(de)(de)(de)(de)(de)均(jun)勻(yun)性，能(neng)(neng)形成一(yi)(yi)個密實、不(bu)透(tou)水的(de)(de)(de)(de)(de)保護層，并能(neng)(neng)消除(chu)孔隙。另外，塑(su)料(liao)(liao)波紋管是(shi)絕緣體(ti)，與金屬波紋管相比，具(ju)有更強(qiang)(qiang)的(de)(de)(de)(de)(de)耐腐蝕性，大(da)大(da)改善了構件(jian)的(de)(de)(de)(de)(de)防(fang)腐蝕性能(neng)(neng)。因(yin)此真(zhen)空灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)技術(shu)是(shi)確保高質量(liang)(liang)灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)的(de)(de)(de)(de)(de)一(yi)(yi)個強(qiang)(qiang)有力(li)的(de)(de)(de)(de)(de)手段。。

HDPE雙壁波紋管生產金屬波(bo)(bo)(bo)紋管(guan)(guan)(guan)根(gen)據加工形(xing)式(shi)的不(bu)同可分為(wei)成(cheng)形(xing)波(bo)(bo)(bo)紋管(guan)(guan)(guan)和焊(han)接波(bo)(bo)(bo)紋管(guan)(guan)(guan)兩種形(xing)式(shi)控制閥(fa)上的波(bo)(bo)(bo)紋管(guan)(guan)(guan)所(suo)起的作用(yong)只有一(yi)個——隔離，主要分三種：一(yi)種是防止閥(fa)內(nei)(nei)介質(zhi)(zhi)擴散到外(wai)界，就(jiu)是針對閥(fa)門(men)內(nei)(nei)所(suo)流介質(zhi)(zhi)為(wei)化(hua)學性質(zhi)(zhi)活潑或有毒有害的氣(qi)體(ti)、易揮發的液(ye)體(ti)及珍貴的介質(zhi)(zhi)，例(li)如氯氣(qi)、硅(gui)(gui)粉等等。但(dan)(dan)是塑料(liao)波(bo)(bo)(bo)紋管(guan)(guan)(guan)的應用(yong)受(shou)三個因(yin)素的限制，一(yi)個是閥(fa)門(men)所(suo)處環境的溫度(du)及介質(zhi)(zhi)的溫度(du)，溫度(du)太高(gao)輕易造(zao)成(cheng)波(bo)(bo)(bo)紋管(guan)(guan)(guan)的老(lao)化(hua)變形(xing)，所(suo)以它的長期使用(yong)溫度(du)一(yi)般不(bu)超過180°C，低溫情況(kuang)(kuang)下(xia)沒(mei)有詳(xiang)細(xi)要求；二是受(shou)管(guan)(guan)(guan)道內(nei)(nei)壓(ya)力(li)限制（一(yi)般選(xuan)擇塑料(liao)波(bo)(bo)(bo)紋管(guan)(guan)(guan)的工況(kuang)(kuang)壓(ya)力(li)不(bu)高(gao)于12公斤），壓(ya)力(li)過高(gao)則會(hui)將(jiang)閥(fa)門(men)內(nei)(nei)襯材料(liao)從閥(fa)門(men)內(nei)(nei)壁吸出，造(zao)成(cheng)閥(fa)門(men)堵(du)塞；另一(yi)個因(yin)素就(jiu)是介質(zhi)(zhi)的化(hua)學性質(zhi)(zhi)，塑料(liao)波(bo)(bo)(bo)紋管(guan)(guan)(guan)可應用(yong)在(zai)甲酸(suan)、鹽(yan)酸(suan)、氯化(hua)物等強侵蝕性介質(zhi)(zhi)上，但(dan)(dan)是當介質(zhi)(zhi)是與其(qi)分子式(shi)相(xiang)似的介質(zhi)(zhi)時(shi)，就(jiu)會(hui)發生相(xiang)似相(xiang)溶(rong)，此時(shi)不(bu)可應用(yong)，例(li)如四氯化(hua)硅(gui)(gui)。。

　　　特(te)色：　　塑(su)(su)(su)料(liao)(liao)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)具(ju)有(you)(you)分量輕、承受壓力(li)強、曲折(zhe)性能(neng)、便于(yu)施工等特(te)色與其他的(de)(de)(de)(de)(de)(de)(de)(de)(de)排(pai)(pai)水資(zi)料(liao)(liao)比較，塑(su)(su)(su)料(liao)(liao)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)具(ju)有(you)(you)耐(nai)腐(fu)蝕(shi)(shi)性強、透(tou)水流通(tong)性強、性價比高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)優(you)(you)勢(shi)。　　塑(su)(su)(su)料(liao)(liao)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)與金(jin)屬(shu)(shu)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)比較之下(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)長處(chu)：　　當(dang)成孔(kong)資(zi)料(liao)(liao)受到破壞后，漿體是(shi)(shi)預應(ying)(ying)(ying)力(li)混凝土結(jie)(jie)構中預應(ying)(ying)(ying)力(li)鋼材的(de)(de)(de)(de)(de)(de)(de)(de)(de)最后一(yi)道防(fang)(fang)護(hu)屏障。塑(su)(su)(su)料(liao)(liao)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)是(shi)(shi)一(yi)種(zhong)新型成孔(kong)資(zi)料(liao)(liao)，與金(jin)屬(shu)(shu)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)比較，它(ta)具(ju)有(you)(you)以下(xia)長處(chu)：　　塑(su)(su)(su)料(liao)(liao)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)原資(zi)料(liao)(liao)是(shi)(shi)HDPE。它(ta)的(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)腐(fu)蝕(shi)(shi)性能(neng)遠(yuan)遠(yuan)優(you)(you)于(yu)金(jin)屬(shu)(shu)，不(bu)(bu)怕(pa)酸、堿腐(fu)蝕(shi)(shi)，它(ta)本身(shen)不(bu)(bu)腐(fu)蝕(shi)(shi)，能(neng)有(you)(you)效(xiao)地維護(hu)預應(ying)(ying)(ying)力(li)筋(jin)不(bu)(bu)受腐(fu)蝕(shi)(shi)。很多預應(ying)(ying)(ying)力(li)結(jie)(jie)構承受著(zhu)外界嚴(yan)峻的(de)(de)(de)(de)(de)(de)(de)(de)(de)影響，如除冰鹽(yan)或鹽(yan)水。當(dang)后張(zhang)構件由于(yu)防(fang)(fang)水層的(de)(de)(de)(de)(de)(de)(de)(de)(de)崩潰(kui)、微(wei)裂縫漏水和排(pai)(pai)水設施的(de)(de)(de)(de)(de)(de)(de)(de)(de)阻塞或失效(xiao)時，預應(ying)(ying)(ying)力(li)筋(jin)就會或許(xu)受到腐(fu)蝕(shi)(shi)效(xiao)果(guo)。塑(su)(su)(su)料(liao)(liao)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)能(neng)為(wei)預應(ying)(ying)(ying)力(li)筋(jin)供(gong)給(gei)一(yi)種(zhong)遠(yuan)遠(yuan)優(you)(you)于(yu)金(jin)屬(shu)(shu)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)屏障維護(hu)效(xiao)果(guo)，能(neng)避免(mian)有(you)(you)害物質(zhi)穿透(tou)管(guan)(guan)(guan)道的(de)(de)(de)(de)(de)(de)(de)(de)(de)污(wu)染，然后保(bao)證了后張(zhang)預應(ying)(ying)(ying)力(li)結(jie)(jie)構具(ju)有(you)(you)更(geng)(geng)好的(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)久(jiu)性，　　同等條件下(xia)，SBG（B）塑(su)(su)(su)料(liao)(liao)波(bo)管(guan)(guan)(guan)預留(liu)孔(kong)道的(de)(de)(de)(de)(de)(de)(de)(de)(de)摩(mo)(mo)擦(ca)系數(shu)顯著(zhu)小于(yu)金(jin)屬(shu)(shu)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)預留(liu)孔(kong)道的(de)(de)(de)(de)(de)(de)(de)(de)(de)摩(mo)(mo)擦(ca)系數(shu)，減小了張(zhang)拉過程(cheng)中預應(ying)(ying)(ying)力(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)摩(mo)(mo)擦(ca)損失。一(yi)般地，塑(su)(su)(su)料(liao)(liao)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)摩(mo)(mo)擦(ca)系數(shu)取(qu)0.14，而(er)金(jin)屬(shu)(shu)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)摩(mo)(mo)擦(ca)系數(shu)取(qu)0.25。（0.2-0.25）公路橋(qiao)規，誤差(cha)系數(shu)為(wei)0.0015，　　塑(su)(su)(su)料(liao)(liao)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)強度高(gao)，不(bu)(bu)怕(pa)踩壓，不(bu)(bu)易被振搗捧鑿破，其密封(feng)性能(neng)和抗滲漏性能(neng)高(gao)于(yu)金(jin)屬(shu)(shu)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)，更(geng)(geng)適用于(yu)真空(kong)灌漿，　　塑(su)(su)(su)料(liao)(liao)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)不(bu)(bu)導電，能(neng)夠避免(mian)雜散電流腐(fu)蝕(shi)(shi)，而(er)金(jin)屬(shu)(shu)是(shi)(shi)電的(de)(de)(de)(de)(de)(de)(de)(de)(de)良導體，　　塑(su)(su)(su)料(liao)(liao)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)具(ju)有(you)(you)更(geng)(geng)好的(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)勞性能(neng)，能(neng)大大提高(gao)構件的(de)(de)(de)(de)(de)(de)(de)(de)(de)抗疲勞能(neng)力(li)。。

　　　　壓(ya)(ya)(ya)漿結(jie)束(shu)后，壓(ya)(ya)(ya)漿泵還要繼(ji)續工作，觀察壓(ya)(ya)(ya)力(li)表(biao)數值(zhi)，當其壓(ya)(ya)(ya)力(li)值(zhi)為0.7MPa時(shi)，保持該壓(ya)(ya)(ya)力(li)值(zhi)2min左右，充分(fen)完成(cheng)(cheng)排氣和(he)泌水過程，以保證波紋管內漿體密實和(he)飽(bao)滿，此時(shi)，壓(ya)(ya)(ya)漿結(jie)束(shu)，可關閉(bi)壓(ya)(ya)(ya)漿泵和(he)壓(ya)(ya)(ya)漿閥(fa)門　　　　封端(duan)混凝土(tu)應采用(yong)無收(shou)縮或收(shou)縮性很小的混凝土(tu)，按設計配(pei)比制(zhi)作，在(zai)壓(ya)(ya)(ya)漿結(jie)束(shu)后及時(shi)完成(cheng)(cheng)端(duan)頭封端(duan)工作。。