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阿(a)拉善(shan)PE硅芯管(guan)(guan)(guan)(guan)(guan)行業門(men)檻低，濫(lan)竽充數者(zhe)(zhe)多(duo)(duo)。塑料(liao)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)生(sheng)(sheng)產(chan)(chan)(chan)(chan)企(qi)業多(duo)(duo)以(yi)各種(zhong)聚脂作為生(sheng)(sheng)產(chan)(chan)(chan)(chan)原料(liao)，生(sheng)(sheng)產(chan)(chan)(chan)(chan)工(gong)(gong)藝大(da)(da)多(duo)(duo)都采(cai)用擠塑、注塑或(huo)者(zhe)(zhe)纏(chan)繞方式生(sheng)(sheng)產(chan)(chan)(chan)(chan)，由(you)(you)于(yu)(yu)現在的(de)(de)(de)塑料(liao)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)的(de)(de)(de)生(sheng)(sheng)產(chan)(chan)(chan)(chan)工(gong)(gong)藝日(ri)趨成熟，技術壁壘很(hen)(hen)(hen)小(xiao)，生(sheng)(sheng)產(chan)(chan)(chan)(chan)門(men)檻低，受投(tou)機倒把的(de)(de)(de)心態驅使，很(hen)(hen)(hen)多(duo)(duo)地方軍(jun)打(da)起簡易的(de)(de)(de)工(gong)(gong)棚、買幾臺破(po)舊的(de)(de)(de)機器，買一些劣質的(de)(de)(de)化工(gong)(gong)原料(liao)就開始(shi)了生(sheng)(sheng)產(chan)(chan)(chan)(chan)，無工(gong)(gong)商稅務部門(men)許可，采(cai)取秘密的(de)(de)(de)地下生(sheng)(sheng)產(chan)(chan)(chan)(chan)，采(cai)用游(you)擊作戰，由(you)(you)于(yu)(yu)消費(fei)渠(qu)道(dao)(dao)比較明確，不(bu)求(qiu)遍(bian)地開花(hua)只(zhi)求(qiu)抓住一個(ge)殲滅一個(ge)的(de)(de)(de)心態作祟，也能很(hen)(hen)(hen)快發(fa)展(zhan)(zhan)，當自己的(de)(de)(de)資金(jin)原始(shi)積累到一定程度后(hou)，才(cai)正(zheng)式注冊，但作坊式的(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)理思維和(he)市場投(tou)機的(de)(de)(de)做法將(jiang)一直貫穿于(yu)(yu)這個(ge)企(qi)業的(de)(de)(de)發(fa)展(zhan)(zhan)過程，這是很(hen)(hen)(hen)多(duo)(duo)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)企(qi)業的(de)(de)(de)發(fa)展(zhan)(zhan)通病。塑料(liao)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)阿(a)拉善(shan)PE硅芯管(guan)(guan)(guan)(guan)(guan)企(qi)業生(sheng)(sheng)產(chan)(chan)(chan)(chan)歷(li)史(shi)(shi)短。由(you)(you)于(yu)(yu) 在80年(nian)代(dai)(dai)后(hou)期才(cai)真正(zheng)大(da)(da)力推(tui)廣塑膠(jiao)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)，很(hen)(hen)(hen)多(duo)(duo)企(qi)業的(de)(de)(de)生(sheng)(sheng)產(chan)(chan)(chan)(chan)歷(li)史(shi)(shi)只(zhi)有十幾年(nian)，生(sheng)(sheng)產(chan)(chan)(chan)(chan)歷(li)史(shi)(shi)在10年(nian)以(yi)上(shang)的(de)(de)(de)企(qi)業就不(bu)多(duo)(duo)，大(da)(da)多(duo)(duo)都在90年(nian)代(dai)(dai)后(hou)期受利益驅使，臨陣磨(mo)槍，匆(cong)忙上(shang)陣。

對于高(gao)速(su)公(gong)路(lu)阿拉(la)善(shan)PE硅(gui)(gui)(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)道(dao)光(guang)纜配(pei)(pei)盤(pan)(pan)，配(pei)(pei)盤(pan)(pan)依據是(shi)人(ren)(ren)(ren)孔(kong)(kong)(kong)之間(jian)硅(gui)(gui)(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)長(chang)度，而(er)不是(shi)人(ren)(ren)(ren)孔(kong)(kong)(kong)間(jian)距(ju)(ju)(ju)，二者有時(shi)(shi)相差(cha)較(jiao)(jiao)小(xiao)，有時(shi)(shi)相差(cha)較(jiao)(jiao)大。另(ling)外，也需要核實阿拉(la)善(shan)PE硅(gui)(gui)(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)管(guan)(guan)(guan)道(dao)施(shi)工圖(tu)(tu)紙(zhi)是(shi)否準(zhun)確。管(guan)(guan)(guan)道(dao)施(shi)工單位(wei)提供(gong)的(de)竣(jun)工圖(tu)(tu)紙(zhi)多數為人(ren)(ren)(ren)孔(kong)(kong)(kong)間(jian)距(ju)(ju)(ju)，而(er)不是(shi)人(ren)(ren)(ren)孔(kong)(kong)(kong)之間(jian)硅(gui)(gui)(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)長(chang)度，對于這類竣(jun)工圖(tu)(tu)紙(zhi)，還需進(jin)行(xing)(xing)硅(gui)(gui)(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)長(chang)度復核，否則(ze)，不能作為光(guang)纜配(pei)(pei)盤(pan)(pan)的(de)準(zhun)確依據。由于上述(shu)(shu)原因，硅(gui)(gui)(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)道(dao)光(guang)纜配(pei)(pei)盤(pan)(pan)容易出錯(cuo)，特別是(shi)地(di)勢起伏、繞行(xing)(xing)較(jiao)(jiao)大區(qu)(qu)域(yu)，阿拉(la)善(shan)PE硅(gui)(gui)(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)光(guang)纜配(pei)(pei)盤(pan)(pan)應認真考慮。在高(gao)速(su)公(gong)路(lu)進(jin)行(xing)(xing)光(guang)纜配(pei)(pei)盤(pan)(pan)后經實踐檢驗(yan)的(de)數據，總(zong)結(jie)得出了以(yi)下配(pei)(pei)盤(pan)(pan)計(ji)算(suan)(suan)方法：對于地(di)勢比較(jiao)(jiao)平坦地(di)區(qu)(qu)，光(guang)纜盤(pan)(pan)長(chang)按照人(ren)(ren)(ren)孔(kong)(kong)(kong)間(jian)距(ju)(ju)(ju)，考慮增加1％～1.5％余量以(yi)及(ji)接(jie)頭盒處盤(pan)(pan)留(liu)10～20米(mi)(mi)。一般(ban)采用以(yi)下經驗(yan)公(gong)式：光(guang)纜盤(pan)(pan)長(chang)=人(ren)(ren)(ren)孔(kong)(kong)(kong)間(jian)距(ju)(ju)(ju)(2000米(mi)(mi)左右) ×(1+1％～1.5％)+20。對于地(di)勢起伏、環(huan)繞較(jiao)(jiao)大地(di)區(qu)(qu)，如(ru)果硅(gui)(gui)(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)長(chang)度準(zhun)確，光(guang)纜配(pei)(pei)盤(pan)(pan)可(ke)按上式計(ji)算(suan)(suan)。如(ru)果阿拉(la)善(shan)PE硅(gui)(gui)(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)管(guan)(guan)(guan)道(dao)竣(jun)工圖(tu)(tu)沒有硅(gui)(gui)(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)長(chang)度，只有人(ren)(ren)(ren)孔(kong)(kong)(kong)間(jian)距(ju)(ju)(ju)，要么進(jin)行(xing)(xing)實際測(ce)量阿拉(la)善(shan)PE硅(gui)(gui)(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)長(chang)度，要么考慮增加2.5％～3％余量。即按下述(shu)(shu)公(gong)式計(ji)算(suan)(suan)：光(guang)纜盤(pan)(pan)長(chang)=人(ren)(ren)(ren)孔(kong)(kong)(kong)間(jian)距(ju)(ju)(ju)(2000米(mi)(mi)左右)×(1+2.5％～3％)+20。

阿拉善HDPE硅芯(xin)管光纖(xian)吹纜(lan)機(ji)是(shi)一種氣(qi)動設(she)備(bei)，使用(yong)壓(ya)(ya)縮(suo)空(kong)氣(qi)在(zai)氣(qi)密性很好的(de)(de)子管中高速(su)鋪放(fang)光纜(lan)。操作機(ji)器時，應注(zhu)意以下事(shi)項。1.加(jia)壓(ya)(ya)前擰緊(jin)所(suo)有(you)接頭，連接或拆(chai)管前應釋放(fang)其(qi)內的(de)(de)壓(ya)(ya)力(li)。2.壓(ya)(ya)縮(suo)空(kong)氣(qi)會產(chan)生碎片，應穿個人防護裝備(bei)。3.阿拉善PE硅芯(xin)管吹放(fang)光纜(lan)時，不要讓人接近(jin)光纜(lan)到達的(de)(de)出口。4 .定(ding)期檢查輸氣(qi)軟管，如果損壞則及時替換。吹放(fang)光纜(lan)是(shi)一種既又有(you)效的(de)(de)光纜(lan)鋪設(she)方法。光纖(xian)吹纜(lan)機(ji)在(zai)鋪纜(lan)過(guo)程中，同時作用(yong)在(zai)阿拉善PE硅芯(xin)管光纜(lan)上的(de)(de)有(you)拖拽器的(de)(de)牽引力(li)、壓(ya)(ya)縮(suo)空(kong)氣(qi)的(de)(de)吹力(li)和傳送帶的(de)(de)推力(li)。因(yin)此需(xu)要空(kong)氣(qi)壓(ya)(ya)縮(suo)機(ji)來輔助吹纜(lan)機(ji)工作。

多根(gen)阿(a)(a)拉善(shan)(shan)PE硅(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)同溝敷設(she)時(shi)(shi)(shi)，應(ying)(ying)每隔(ge)一(yi)(yi)(yi)定(ding)距離(li)采用(yong)(yong)非(fei)金屬材料捆綁一(yi)(yi)(yi)次，以增(zeng)加阿(a)(a)拉善(shan)(shan)PE硅(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)挺直性(xing)，并保(bao)持一(yi)(yi)(yi)定(ding)的(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)群斷面。當(dang)敷設(she)硅(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)根(gen)數(shu)(shu)小(xiao)(xiao)于(yu)(yu)3時(shi)(shi)(shi)，應(ying)(ying)呈“一(yi)(yi)(yi)”字型(xing)排列(lie)；當(dang)敷設(she)硅(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)根(gen)數(shu)(shu)不小(xiao)(xiao)于(yu)(yu)3時(shi)(shi)(shi)，宜(yi)采用(yong)(yong)分層疊放方(fang)(fang)式(shi)。硅(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)埋深應(ying)(ying)根(gen)據管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道埋深及地(di)段的(de)(de)土(tu)質和環境(jing)條件等因素確定(ding)。阿(a)(a)拉善(shan)(shan)PE硅(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)同溝敷設(she)應(ying)(ying)盡量(liang)增(zeng)大硅(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)彎曲半徑(jing)，其(qi)小(xiao)(xiao)曲率半徑(jing)應(ying)(ying)符合下列(lie)規定(ding)：a) 一(yi)(yi)(yi)般情況下不應(ying)(ying)小(xiao)(xiao)于(yu)(yu)硅(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)徑(jing)的(de)(de)40倍。b) 特殊情況下不應(ying)(ying)小(xiao)(xiao)于(yu)(yu)硅(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)徑(jing)的(de)(de)15倍。同溝敷設(she)的(de)(de)光(guang)纜(lan)（阿(a)(a)拉善(shan)(shan)PE硅(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)）穿(chuan)(chuan)跨(kua)越應(ying)(ying)結(jie)合管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道穿(chuan)(chuan)跨(kua)越方(fang)(fang)式(shi)確定(ding)，并盡量(liang)利(li)(li)用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道穿(chuan)(chuan)跨(kua)越結(jie)構；當(dang)條件限制無法利(li)(li)用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道穿(chuan)(chuan)跨(kua)越結(jie)構時(shi)(shi)(shi)，應(ying)(ying)采用(yong)(yong)單獨(du)穿(chuan)(chuan)跨(kua)越方(fang)(fang)式(shi)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道采用(yong)(yong)混(hun)凝(ning)土(tu)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)或(huo)鋼套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)頂管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)穿(chuan)(chuan)越公(gong)路、鐵路時(shi)(shi)(shi)，在混(hun)凝(ning)土(tu)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)或(huo)鋼套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內有足(zu)夠空間的(de)(de)條件下，光(guang)纜(lan)（阿(a)(a)拉善(shan)(shan)PE硅(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)）宜(yi)利(li)(li)用(yong)(yong)頂管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內光(guang)纜(lan)（阿(a)(a)拉善(shan)(shan)PE硅(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)）吊(diao)架或(huo)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道支架等方(fang)(fang)式(shi)穿(chuan)(chuan)越，光(guang)纜(lan)（阿(a)(a)拉善(shan)(shan)PE硅(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)）宜(yi)采用(yong)(yong)具有一(yi)(yi)(yi)定(ding)強度的(de)(de)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)保(bao)護，保(bao)護套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)兩(liang)端宜(yi)伸出頂管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)兩(liang)側各0.5m。當(dang)混(hun)凝(ning)土(tu)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)或(huo)鋼套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)空間不足(zu)時(shi)(shi)(shi)，光(guang)纜(lan)（硅(gui)(gui)(gui)(gui)芯(xin)(xin)(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)）宜(yi)采用(yong)(yong)鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)保(bao)護后，單獨(du)頂管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)穿(chuan)(chuan)越。