水壓(ya)光(guang)面爆破技(ji)術在隧(sui)道掘進(jin)(jin)作(zuo)業中的(de)(de)實(shi)際應用(yong)。提升(sheng)光(guang)面爆破水平、嚴抓(zhua)隧(sui)道超(chao)挖(wa)管控進(jin)(jin)行了介紹。聚(ju)能(neng)水壓(ya)光(guang)面爆破工(gong)藝技(ji)術很(hen)(hen)成熟、可操作(zuo)性(xing)很(hen)(hen)強(qiang)、材料成本很(hen)(hen)低、施(shi)工(gong)速度(du)很(hen)(hen)快、節能(neng)環(huan)保效(xiao)果很(hen)(hen)顯著、經濟效(xiao)益社會效(xiao)益很(hen)(hen)高。一是(shi)要(yao)提高對(dui)推廣該(gai)項技(ji)術重要(yao)性(xing)和必(bi)然性(xing)的(de)(de)認識;二是(shi)要(yao)樹立必(bi)須采取聚(ju)能(neng)水壓(ya)光(guang)面爆破的(de)(de)意(yi)識;三(san)是(shi)要(yao)堅持(chi)培(pei)訓、示范、監(jian)(jian)督(du)“三(san)位(wei)一體”;四是(shi)要(yao)制定切實(shi)的(de)(de)獎懲(cheng)制度(du);五是(shi)要(yao)建立檢查(cha)監(jian)(jian)督(du)機制,持(chi)續促進(jin)(jin)該(gai)項技(ji)術的(de)(de)深(shen)入推廣。在隧(sui)道施(shi)工(gong)的(de)(de)現場管理、科技(ji)創新、人才培(pei)養、經濟效(xiao)益等(deng)方面的(de)(de)不足(zu)。建議對(dui)施(shi)工(gong)一線基礎技(ji)術工(gong)作(zuo)扎(zha)實(shi)推進(jin)(jin);對(dui)新工(gong)藝、先進(jin)(jin)工(gong)法(fa)要(yao)深(shen)入學習鉆研;對(dui)消極懈怠、故步自封的(de)(de)思想要(yao)堅決抵(di)制。
專業深孔爆破聚能管光面爆破技術優勢:相對于傳統爆破工藝,聚能管光面爆破比常規爆破具有以下優勢∶少打眼,少裝藥。節約周邊鉆孔量50%,總鉆孔進尺減少30%;節約炸藥10~20%,雷管30%。節約噴漿料15-20%。節省時間∶每循環鉆孔、裝藥、噴漿時間1.5-2.0小時。深孔爆破聚能管公司在安全(quan)方面(mian)(mian)利用水沙(sha)袋替代炮(pao)泥,以(yi)避免搗炮(pao)泥損毀電雷管導線,造(zao)成(cheng)(cheng)瞎(xia)炮(pao)。大(da)大(da)減少(shao)對圍(wei)巖擾(rao)動(dong),光面(mian)(mian)效果好,巖性條件(jian)差(cha)情況下(xia)可以(yi)大(da)大(da)減少(shao)超挖量,控制巷(xiang)道成(cheng)(cheng)型;巖性完整無(wu)節理情況下(xia)眼(yan)痕率可以(yi)達(da)到(dao)90%以(yi)上,巷(xiang)道成(cheng)(cheng)型好,穩定性強。布孔方式優化成(cheng)(cheng)多(duo)排掏槽布孔,單次掘進深度可以(yi)優化提高10%到(dao)15%不等。由于炮(pao)孔數(shu)量大(da)大(da)減少(shao)可以(yi)考慮一起全(quan)斷面(mian)(mian)起爆,節省(sheng)放炮(pao)時(shi)間(jian)。
1、先試探性的(de)(de)(de)(de)(de)咨詢(xun)(xun)制(zhi)造(zao)(zao)商銷(xiao)售(shou)人(ren)員:您(nin)(nin)要(yao)訂(ding)(ding)爆(bao)破線產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)的(de)(de)(de)(de)(de)型號中(zhong)字(zi)(zi)母(mu)表示(shi)意思;規(gui)格中(zhong)的(de)(de)(de)(de)(de)數字(zi)(zi)表示(shi)意思;執行(xing)標準中(zhong)的(de)(de)(de)(de)(de)字(zi)(zi)母(mu)及數字(zi)(zi)的(de)(de)(de)(de)(de)表示(shi)意思。如(ru)果(guo)(guo)制(zhi)造(zao)(zao)商銷(xiao)售(shou)人(ren)員回(hui)答(da)時支(zhi)支(zhi)吾(wu)(wu)吾(wu)(wu)、一(yi)(yi)知(zhi)半解甚至一(yi)(yi)無所知(zhi),可想而知(zhi),其(qi)(qi)(qi)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)(de)(de)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)質(zhi)量如(ru)何(he)。2、任何(he)一(yi)(yi)種(zhong)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)都(dou)有其(qi)(qi)(qi)適用范圍(wei)和(he)一(yi)(yi)定(ding)的(de)(de)(de)(de)(de)使用環境。咨詢(xun)(xun)您(nin)(nin)要(yao)訂(ding)(ding)爆(bao)破線產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)的(de)(de)(de)(de)(de)性能、具體使用辦法、使用環境要(yao)求(qiu)。如(ru)果(guo)(guo)制(zhi)造(zao)(zao)商銷(xiao)售(shou)人(ren)員給(gei)您(nin)(nin)的(de)(de)(de)(de)(de)答(da)復與您(nin)(nin)的(de)(de)(de)(de)(de)要(yao)求(qiu)不(bu)一(yi)(yi)致,應(ying)判定(ding)為:爆(bao)破線制(zhi)造(zao)(zao)商生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)(de)(de)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)型號規(gui)格單一(yi)(yi)或者(zhe)其(qi)(qi)(qi)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)(de)(de)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)只是(shi)對其(qi)(qi)(qi)他廠(chang)商產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)的(de)(de)(de)(de)(de)簡單模仿(fang)。3、正規(gui)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)都(dou)有其(qi)(qi)(qi)科(ke)學的(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)工藝和(he)流程(cheng)。原材料(liao)合(he)(he)格供應(ying)商的(de)(de)(de)(de)(de)選(xuan)擇評定(ding)→原材料(liao)購進、運輸、儲存(cun)、保管→生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)過程(cheng)質(zhi)量控制(zhi)→不(bu)合(he)(he)格品(pin)(pin)(pin)(pin)(pin)的(de)(de)(de)(de)(de)處(chu)置(zhi)及糾正措施(shi)→運輸交付→售(shou)后服務均有嚴格的(de)(de)(de)(de)(de)操作(zuo)規(gui)程(cheng)。咨詢(xun)(xun)爆(bao)破線制(zhi)造(zao)(zao)商銷(xiao)售(shou)人(ren)員任何(he)一(yi)(yi)個節點(dian),就可知(zhi)其(qi)(qi)(qi)是(shi)否(fou)有能力(生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)管理(li)水(shui)平、專業(ye)設備及過程(cheng)檢測設備)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)出(chu)合(he)(he)格產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)。
我國于1983年(nian)制定了(le)《水(shui)(shui)工(gong)(gong)(gong)建(jian)(jian)筑物巖行(xing)基礎開挖(wa)(wa)工(gong)(gong)(gong)程施(shi)(shi)工(gong)(gong)(gong)技(ji)術(shu)規(gui)(gui)范(fan)(fan)》(sD 121l一1983)。自此,在水(shui)(shui)利水(shui)(shui)電(dian)建(jian)(jian)設(she)(she)中(zhong)(zhong)預(yu)(yu)裂(lie)爆(bao)(bao)(bao)破(po)(po)與(yu)光面(mian)(mian)爆(bao)(bao)(bao)破(po)(po)已成為(wei)(wei)必(bi)須進行(xing)的(de)保(bao)護邊(bian)坡(po)質(zhi)量的(de)爆(bao)(bao)(bao)破(po)(po)開挖(wa)(wa)技(ji)術(shu)措施(shi)(shi)。此后(hou)在此基礎上修訂的(de)《水(shui)(shui)工(gong)(gong)(gong)建(jian)(jian)筑物巖石(shi)基礎開挖(wa)(wa)工(gong)(gong)(gong)程施(shi)(shi)工(gong)(gong)(gong)技(ji)術(shu)規(gui)(gui)范(fan)(fan)》(SL 47一1994)以(yi)及在《水(shui)(shui)電(dian)水(shui)(shui)利爆(bao)(bao)(bao)破(po)(po)工(gong)(gong)(gong)程施(shi)(shi)工(gong)(gong)(gong)技(ji)術(shu)規(gui)(gui)范(fan)(fan)》(DL/T 5135—2001)和(he)《水(shui)(shui)工(gong)(gong)(gong)建(jian)(jian)筑物巖石(shi)基礎開挖(wa)(wa)工(gong)(gong)(gong)程施(shi)(shi)工(gong)(gong)(gong)技(ji)術(shu)規(gui)(gui)范(fan)(fan)》(DL/T 5389~2007)中(zhong)(zhong)預(yu)(yu)裂(lie)爆(bao)(bao)(bao)破(po)(po)與(yu)光面(mian)(mian)爆(bao)(bao)(bao)破(po)(po)均(jun)被編入并(bing)有(you)所(suo)改進,DL/T 5135—2001正在修編為(wei)(wei)DL/T 5135—2012。鐵(tie)道部(bu)也(ye)不僅(jin)規(gui)(gui)定了(le)凡是Ⅲ級以(yi)上的(de)巖石(shi)邊(bian)坡(po),設(she)(she)計邊(bian)坡(po)坡(po)度為(wei)(wei)1:0.1~1:0.75,在邊(bian)坡(po)部(bu)位(wei)的(de)爆(bao)(bao)(bao)破(po)(po)設(she)(she)計和(he)施(shi)(shi)工(gong)(gong)(gong)都應采(cai)用(yong)光面(mian)(mian)爆(bao)(bao)(bao)破(po)(po)或預(yu)(yu)裂(lie)爆(bao)(bao)(bao)破(po)(po),并(bing)闡(chan)述了(le)光面(mian)(mian)(預(yu)(yu)裂(lie))爆(bao)(bao)(bao)破(po)(po)施(shi)(shi)工(gong)(gong)(gong)技(ji)術(shu)設(she)(she)計的(de)原則和(he)參(can)數(shu)、安全措施(shi)(shi),而且(qie)還明確了(le)路(lu)塹邊(bian)坡(po)光面(mian)(mian)(預(yu)(yu)裂(lie))爆(bao)(bao)(bao)破(po)(po)項(xiang)目質(zhi)量驗收檢(jian)測(ce)數(shu)量和(he)檢(jian)測(ce)方(fang)法。無疑該規(gui)(gui)程的(de)實施(shi)(shi),有(you)力地推動和(he)促進了(le)光面(mian)(mian)(預(yu)(yu)裂(lie))爆(bao)(bao)(bao)破(po)(po)技(ji)術(shu)在鐵(tie)路(lu)建(jian)(jian)設(she)(she)中(zhong)(zhong)的(de)應用(yong)與(yu)發(fa)展。
是由管體(ti)、前(qian)錐(zhui)形(xing)定格(ge)帽、后(hou)定格(ge)堵(du)(du)構成(cheng),管體(ti)為塑性材料制(zhi)成(cheng),呈管狀,管體(ti)外徑(jing)(jing)小于(yu)(yu)正常炮(pao)眼內徑(jing)(jing),長度(du)可(ke)隨爆破需要生產,管體(ti)兩(liang)端(duan)(duan)各有(you)(you)外螺(luo)紋,兩(liang)端(duan)(duan)外螺(luo)紋間有(you)(you)一縱向(xiang)(xiang)切(qie)縫,切(qie)縫間等距有(you)(you)加強(qiang)筋,前(qian)錐(zhui)形(xing)定格(ge)帽呈傘狀,傘形(xing)尖有(you)(you)一光孔,兩(liang)側直壁內徑(jing)(jing)有(you)(you)螺(luo)紋,與(yu)管體(ti)外徑(jing)(jing)前(qian)端(duan)(duan)螺(luo)紋配(pei)合(he)(he),帽體(ti)外徑(jing)(jing)大于(yu)(yu)管體(ti),后(hou)定格(ge)堵(du)(du)為一封(feng)蓋,外徑(jing)(jing)直徑(jing)(jing)大于(yu)(yu)管體(ti)外徑(jing)(jing),與(yu)前(qian)錐(zhui)形(xing)定格(ge)帽外徑(jing)(jing)一致(zhi),后(hou)定格(ge)堵(du)(du)內徑(jing)(jing)有(you)(you)螺(luo)紋,與(yu)管體(ti)外徑(jing)(jing)后(hou)端(duan)(duan)螺(luo)紋配(pei)合(he)(he)。可(ke)根據炮(pao)眼深度(du)采用合(he)(he)適的(de)聚能管管體(ti),不需其他(ta)工具幫助送(song)入炮(pao)眼,切(qie)縫方(fang)向(xiang)(xiang)準(zhun)(zhun)確,兩(liang)端(duan)(duan)的(de)前(qian)錐(zhui)形(xing)定格(ge)帽和(he)后(hou)定格(ge)堵(du)(du)外徑(jing)(jing)與(yu)炮(pao)眼內徑(jing)(jing)一致(zhi),保證聚能管管體(ti)同心(xin),定向(xiang)(xiang)準(zhun)(zhun)確。且利于(yu)(yu)工業(ye)化生產,作業(ye)安全
火(huo)(huo)索(suo)(suo)(suo)起(qi)爆(bao)(bao)(bao)(bao)法(fa)(fa)(fa),導(dao)(dao)火(huo)(huo)索(suo)(suo)(suo)起(qi)爆(bao)(bao)(bao)(bao)法(fa)(fa)(fa)是利用(yong)導(dao)(dao)火(huo)(huo)索(suo)(suo)(suo)傳(chuan)遞火(huo)(huo)焰(yan)點燃(ran)(ran)火(huo)(huo)雷管(guan)(guan)進(jin)而起(qi)爆(bao)(bao)(bao)(bao)炸(zha)藥(yao)(yao)(yao)。這種起(qi)爆(bao)(bao)(bao)(bao)法(fa)(fa)(fa)所需(xu)的(de)(de)(de)材料(liao)(liao)有(you):導(dao)(dao)火(huo)(huo)索(suo)(suo)(suo)、火(huo)(huo)雷管(guan)(guan)和點火(huo)(huo)材料(liao)(liao)。導(dao)(dao)火(huo)(huo)索(suo)(suo)(suo)起(qi)爆(bao)(bao)(bao)(bao)法(fa)(fa)(fa)操作簡單、靈活,使用(yong)方便,成本較(jiao)低,廣泛應(ying)用(yong)于(yu)小型爆(bao)(bao)(bao)(bao)破和掘進(jin)。由于(yu)導(dao)(dao)火(huo)(huo)索(suo)(suo)(suo)的(de)(de)(de)速(su)燃(ran)(ran)、緩燃(ran)(ran)等(deng)弊病,在爆(bao)(bao)(bao)(bao)破中事故所占比重(zhong)最大。不能多(duo)處裝藥(yao)(yao)(yao)同時起(qi)爆(bao)(bao)(bao)(bao)。導(dao)(dao)爆(bao)(bao)(bao)(bao)索(suo)(suo)(suo)起(qi)爆(bao)(bao)(bao)(bao)法(fa)(fa)(fa),用(yong)導(dao)(dao)爆(bao)(bao)(bao)(bao)索(suo)(suo)(suo)直接(jie)起(qi)爆(bao)(bao)(bao)(bao)炸(zha)藥(yao)(yao)(yao)包(bao)的(de)(de)(de)方法(fa)(fa)(fa)叫導(dao)(dao)爆(bao)(bao)(bao)(bao)索(suo)(suo)(suo)起(qi)爆(bao)(bao)(bao)(bao)法(fa)(fa)(fa)。先用(yong)雷管(guan)(guan)起(qi)爆(bao)(bao)(bao)(bao)導(dao)(dao)爆(bao)(bao)(bao)(bao)索(suo)(suo)(suo),當導(dao)(dao)爆(bao)(bao)(bao)(bao)索(suo)(suo)(suo)的(de)(de)(de)爆(bao)(bao)(bao)(bao)轟波傳(chuan)至(zhi)炸(zha)藥(yao)(yao)(yao)包(bao)時,將炸(zha)藥(yao)(yao)(yao)引(yin)爆(bao)(bao)(bao)(bao)。在需(xu)要延時分(fen)段(duan)(duan)起(qi)爆(bao)(bao)(bao)(bao)的(de)(de)(de)地方,將導(dao)(dao)爆(bao)(bao)(bao)(bao)索(suo)(suo)(suo)中接(jie)入(ru)繼爆(bao)(bao)(bao)(bao)管(guan)(guan),就(jiu)能達到導(dao)(dao)爆(bao)(bao)(bao)(bao)索(suo)(suo)(suo)毫秒爆(bao)(bao)(bao)(bao)破的(de)(de)(de)目的(de)(de)(de)。這種爆(bao)(bao)(bao)(bao)破法(fa)(fa)(fa)所需(xu)起(qi)爆(bao)(bao)(bao)(bao)材料(liao)(liao)有(you):雷管(guan)(guan)、導(dao)(dao)爆(bao)(bao)(bao)(bao)索(suo)(suo)(suo)和繼爆(bao)(bao)(bao)(bao)管(guan)(guan)等(deng)。導(dao)(dao)爆(bao)(bao)(bao)(bao)索(suo)(suo)(suo)起(qi)爆(bao)(bao)(bao)(bao)網路常用(yong)的(de)(de)(de)有(you):串聯、簇(cu)并(bing)聯、單向分(fen)段(duan)(duan)并(bing)聯和雙向分(fen)段(duan)(duan)并(bing)聯等(deng)。