水壓(ya)光面(mian)(mian)(mian)爆破(po)(po)(po)技術在隧道(dao)掘進作業中的(de)實(shi)際應用。提(ti)升(sheng)光面(mian)(mian)(mian)爆破(po)(po)(po)水平、嚴抓隧道(dao)超挖管控(kong)進行了(le)介紹(shao)。聚能(neng)水壓(ya)光面(mian)(mian)(mian)爆破(po)(po)(po)工(gong)(gong)藝技術很成(cheng)熟(shu)、可操作性很強、材料成(cheng)本很低、施(shi)工(gong)(gong)速度很快、節能(neng)環保(bao)效果很顯著(zhu)、經濟效益(yi)社會效益(yi)很高(gao)。一(yi)是(shi)(shi)(shi)(shi)要(yao)(yao)(yao)提(ti)高(gao)對推(tui)(tui)廣該項(xiang)技術重要(yao)(yao)(yao)性和必然性的(de)認識;二是(shi)(shi)(shi)(shi)要(yao)(yao)(yao)樹(shu)立(li)必須采(cai)取聚能(neng)水壓(ya)光面(mian)(mian)(mian)爆破(po)(po)(po)的(de)意識;三是(shi)(shi)(shi)(shi)要(yao)(yao)(yao)堅(jian)持培訓、示(shi)范、監督(du)(du)“三位一(yi)體”;四是(shi)(shi)(shi)(shi)要(yao)(yao)(yao)制定切實(shi)的(de)獎懲制度;五是(shi)(shi)(shi)(shi)要(yao)(yao)(yao)建立(li)檢(jian)查監督(du)(du)機制,持續促進該項(xiang)技術的(de)深入(ru)推(tui)(tui)廣。在隧道(dao)施(shi)工(gong)(gong)的(de)現場管理、科(ke)技創(chuang)新(xin)、人才培養(yang)、經濟效益(yi)等方面(mian)(mian)(mian)的(de)不足。建議(yi)對施(shi)工(gong)(gong)一(yi)線基礎技術工(gong)(gong)作扎實(shi)推(tui)(tui)進;對新(xin)工(gong)(gong)藝、先進工(gong)(gong)法(fa)要(yao)(yao)(yao)深入(ru)學習鉆研;對消極懈怠、故步自封的(de)思想要(yao)(yao)(yao)堅(jian)決抵制。
在工程爆(bao)(bao)破中(zhong),常用的起(qi)(qi)(qi)爆(bao)(bao)方(fang)法(fa)(fa)有(you)(you)(you):電(dian)(dian)(dian)(dian)力起(qi)(qi)(qi)爆(bao)(bao)法(fa)(fa)、導火索起(qi)(qi)(qi)爆(bao)(bao)法(fa)(fa)、導爆(bao)(bao)索起(qi)(qi)(qi)爆(bao)(bao)法(fa)(fa)、導爆(bao)(bao)管起(qi)(qi)(qi)爆(bao)(bao)法(fa)(fa)。電(dian)(dian)(dian)(dian)力起(qi)(qi)(qi)爆(bao)(bao)法(fa)(fa)是利用電(dian)(dian)(dian)(dian)能使雷(lei)管爆(bao)(bao)炸,進(jin)而起(qi)(qi)(qi)爆(bao)(bao)炸藥的起(qi)(qi)(qi)爆(bao)(bao)芳法(fa)(fa)。它所需的器材有(you)(you)(you):電(dian)(dian)(dian)(dian)雷(lei)管、導線(xian)和(he)起(qi)(qi)(qi)爆(bao)(bao)電(dian)(dian)(dian)(dian)源(yuan)。電(dian)(dian)(dian)(dian)爆(bao)(bao)網路的連(lian)接(jie)形式,要根據(ju)爆(bao)(bao)破方(fang)法(fa)(fa)、爆(bao)(bao)破規模、工程的重要性(xing)、所選起(qi)(qi)(qi)爆(bao)(bao)電(dian)(dian)(dian)(dian)源(yuan)及其(qi)起(qi)(qi)(qi)爆(bao)(bao)能力等進(jin)行選擇,基本連(lian)接(jie)方(fang)式有(you)(you)(you):串(chuan)聯(lian)、并(bing)聯(lian)、串(chuan)并(bing)聯(lian)和(he)并(bing)串(chuan)聯(lian)等。電(dian)(dian)(dian)(dian)力起(qi)(qi)(qi)爆(bao)(bao)法(fa)(fa)具有(you)(you)(you)較(jiao)安全、可靠、準(zhun)確(que)、高(gao)效等優(you)點(dian),在國內外仍占(zhan)有(you)(you)(you)較(jiao)大(da)比重。在大(da)、中(zhong)型爆(bao)(bao)破中(zhong),主(zhu)要仍是用電(dian)(dian)(dian)(dian)力起(qi)(qi)(qi)爆(bao)(bao)。特別是在有(you)(you)(you)瓦(wa)斯、礦塵爆(bao)(bao)炸的環境中(zhong),電(dian)(dian)(dian)(dian)力起(qi)(qi)(qi)爆(bao)(bao)是主(zhu)要的起(qi)(qi)(qi)爆(bao)(bao)方(fang)法(fa)(fa)。但電(dian)(dian)(dian)(dian)力起(qi)(qi)(qi)爆(bao)(bao)容易受各(ge)種電(dian)(dian)(dian)(dian)信號的干擾而發生早爆(bao)(bao),因(yin)此在有(you)(you)(you)雜散電(dian)(dian)(dian)(dian)、靜電(dian)(dian)(dian)(dian)、雷(lei)電(dian)(dian)(dian)(dian)、射(she)頻(pin)電(dian)(dian)(dian)(dian)、高(gao)壓感應電(dian)(dian)(dian)(dian)的環境中(zhong),不能使用普通電(dian)(dian)(dian)(dian)雷(lei)管。
爆破聚能管價格專注爆破聚能管批發銷售。隨著中國現代化建設的發展,爆破作業環境越來越復雜,對爆破安全的要求可能也會越來越高。盡管我們工程爆破技術已達到很高水平,南陽爆破聚能管爆(bao)破(po)(po)(po)(po)作(zuo)業是(shi)一項危險性的工(gong)作(zuo),大家知道,一次爆(bao)破(po)(po)(po)(po)事(shi)故(gu),可能會造成人(ren)民(min)生命(ming)和財產的損失,也可能導致環境受到破(po)(po)(po)(po)壞。為了安(an)全(quan)(quan),在(zai)工(gong)程(cheng)實(shi)踐中,往往有許(xu)多(duo)要求和標準需要我們努(nu)力去解(jie)決,比如嚴(yan)格控制爆(bao)破(po)(po)(po)(po)的振(zhen)動效(xiao)應、爆(bao)破(po)(po)(po)(po)沖擊波、噪聲(sheng)、粉(fen)塵(chen)等(deng)影響,要預防(fang)電干擾等(deng)對爆(bao)破(po)(po)(po)(po)作(zuo)業的威(wei)脅,還要關注(zhu)水(shui)土保持、環境保護等(deng)問題。爆(bao)破(po)(po)(po)(po)作(zuo)業的安(an)全(quan)(quan)問題一直是(shi)各方面所重視的問題,已(yi)形成了一種專業化的規(gui)(gui)范、制度和技術(shu)。如中國自1992年頒布《拆除爆(bao)破(po)(po)(po)(po)安(an)全(quan)(quan)規(gui)(gui)程(cheng)》,通過拆除爆(bao)破(po)(po)(po)(po)分級管(guan)(guan)理、承擔單位及人(ren)員資格審(shen)查、爆(bao)破(po)(po)(po)(po)技術(shu)人(ren)員培訓與(yu)考(kao)核、爆(bao)破(po)(po)(po)(po)設(she)計審(shen)查與(yu)安(an)全(quan)(quan)評(ping)估等(deng)規(gui)(gui)定,有力地推動了爆(bao)破(po)(po)(po)(po)工(gong)程(cheng)的安(an)全(quan)(quan)管(guan)(guan)理,取得了顯著的成效(xiao)。
水(shui)(shui)壓光(guang)(guang)面(mian)(mian)(mian)爆(bao)(bao)(bao)破(po)(po)較(jiao)水(shui)(shui)壓光(guang)(guang)面(mian)(mian)(mian)爆(bao)(bao)(bao)破(po)(po),在(zai)周(zhou)(zhou)邊眼單循(xun)環(huan)火工品使用(yong)(yong)(yong)(yong)(yong)量上節(jie)約(yue)(yue)(yue)(yue)費(fei)用(yong)(yong)(yong)(yong)(yong)8.3%,周(zhou)(zhou)邊眼鉆孔數量從39個下降為23個費(fei)用(yong)(yong)(yong)(yong)(yong)節(jie)約(yue)(yue)(yue)(yue)41%,混凝土噴射(she)每延米節(jie)約(yue)(yue)(yue)(yue)1.37立方(fang)米。水(shui)(shui)壓光(guang)(guang)面(mian)(mian)(mian)爆(bao)(bao)(bao)破(po)(po)比水(shui)(shui)壓光(guang)(guang)面(mian)(mian)(mian)爆(bao)(bao)(bao)破(po)(po)每循(xun)環(huan)節(jie)約(yue)(yue)(yue)(yue)費(fei)用(yong)(yong)(yong)(yong)(yong)258.4元(yuan),即每延米節(jie)約(yue)(yue)(yue)(yue)76較(jiao)元(yuan),節(jie)約(yue)(yue)(yue)(yue)費(fei)用(yong)(yong)(yong)(yong)(yong)比例達32%。此外,聚(ju)(ju)能(neng)(neng)(neng)(neng)管水(shui)(shui)壓光(guang)(guang)面(mian)(mian)(mian)爆(bao)(bao)(bao)破(po)(po)能(neng)(neng)(neng)(neng)有效(xiao)降低(di)(di)隧道(dao)內石渣塊度和(he)粉塵含量,還(huan)可(ke)使通(tong)風時間有效(xiao)縮短33%。聚(ju)(ju)能(neng)(neng)(neng)(neng)管光(guang)(guang)面(mian)(mian)(mian)爆(bao)(bao)(bao)破(po)(po)工藝技(ji)(ji)術(shu)很成熟、可(ke)操作性很強(qiang)、材料成本(ben)很低(di)(di)、施工速度很快、節(jie)能(neng)(neng)(neng)(neng)環(huan)保效(xiao)果很顯著、經濟效(xiao)益(yi)社會(hui)效(xiao)益(yi)很高。聚(ju)(ju)能(neng)(neng)(neng)(neng)管定(ding)向(xiang)爆(bao)(bao)(bao)破(po)(po)技(ji)(ji)術(shu)是(shi)近幾(ji)年發展起(qi)來的一(yi)項掘進新(xin)技(ji)(ji)術(shu),這種爆(bao)(bao)(bao)破(po)(po)技(ji)(ji)術(shu)與傳統(tong)的光(guang)(guang)面(mian)(mian)(mian)爆(bao)(bao)(bao)破(po)(po)技(ji)(ji)術(shu)有一(yi)定(ding)的差別,聚(ju)(ju)能(neng)(neng)(neng)(neng)管定(ding)向(xiang)爆(bao)(bao)(bao)破(po)(po)原理(li)是(shi)在(zai)巷道(dao)周(zhou)(zhou)邊眼中(zhong),將炸裝(zhuang)在(zai)聚(ju)(ju)能(neng)(neng)(neng)(neng)管中(zhong)起(qi)爆(bao)(bao)(bao),爆(bao)(bao)(bao)破(po)(po)時利用(yong)(yong)(yong)(yong)(yong)聚(ju)(ju)能(neng)(neng)(neng)(neng)管的聚(ju)(ju)能(neng)(neng)(neng)(neng)作用(yong)(yong)(yong)(yong)(yong),以減少裂隙(xi)的數量和(he)控制優勢裂隙(xi)的發展方(fang)向(xiang)。
不(bu)成(cheng)(cheng)功(gong)的(de)(de)(de)事(shi)例(li)(li)是(shi)有的(de)(de)(de),如爆(bao)(bao)而(er)不(bu)倒、實施定(ding)向爆(bao)(bao)破(po)(po)(po)(po)后沒有按爆(bao)(bao)破(po)(po)(po)(po)方案的(de)(de)(de)方向倒塌等等。這些(xie)事(shi)例(li)(li)警示:從爆(bao)(bao)破(po)(po)(po)(po)設(she)(she)計、爆(bao)(bao)破(po)(po)(po)(po)器(qi)(qi)材(cai)質量、爆(bao)(bao)破(po)(po)(po)(po)施工(gong)(gong)到起爆(bao)(bao)網(wang)路連接等,只要(yao)(yao)(yao)有一(yi)個環節出(chu)現(xian)失誤,都將(jiang)影(ying)響(xiang)爆(bao)(bao)破(po)(po)(po)(po)工(gong)(gong)程(cheng)的(de)(de)(de)效果,乃至造(zao)成(cheng)(cheng)嚴重的(de)(de)(de)后果。爆(bao)(bao)破(po)(po)(po)(po)作(zuo)業無論是(shi)老舊建筑(zhu)(zhu)物(wu)本身還(huan)是(shi)周圍環境都十分(fen)復雜,這不(bu)僅要(yao)(yao)(yao)求認真(zhen)調(diao)查爆(bao)(bao)破(po)(po)(po)(po)體(ti)的(de)(de)(de)結構(包括施工(gong)(gong)缺(que)陷(xian)),分(fen)析(xi)受(shou)力(li)狀況(kuang),同時還(huan)要(yao)(yao)(yao)對采取技(ji)術(shu)措施(如預(yu)(yu)處理、嵌補、支撐等)的(de)(de)(de)可靠和(he)安(an)全性(xing)進行分(fen)析(xi),對可能出(chu)現(xian)的(de)(de)(de)意(yi)外情況(kuang),應預(yu)(yu)先制定(ding)應急方案,努力(li)避免安(an)全事(shi)故和(he)不(bu)必要(yao)(yao)(yao)的(de)(de)(de)損失。工(gong)(gong)程(cheng)的(de)(de)(de)環保(bao)(bao)性(xing)越來(lai)越受(shou)到人們的(de)(de)(de)關注,同時,探索(suo)無公害的(de)(de)(de)拆(chai)除爆(bao)(bao)破(po)(po)(po)(po)技(ji)術(shu),一(yi)直是(shi)爆(bao)(bao)破(po)(po)(po)(po)工(gong)(gong)作(zuo)者(zhe)追(zhui)求的(de)(de)(de)目標(biao)。設(she)(she)立掩蔽體(ti)對物(wu)體(ti)加以保(bao)(bao)護(hu)(hu),簡單的(de)(de)(de)辦法是(shi)用草袋、竹笆一(yi)類材(cai)料覆蓋(gai)在(zai)需要(yao)(yao)(yao)保(bao)(bao)護(hu)(hu)的(de)(de)(de)物(wu)體(ti)上面(mian);對房屋和(he)機(ji)器(qi)(qi)設(she)(she)備常要(yao)(yao)(yao)在(zai)迎面(mian)和(he)頂部豎立排架,用木(mu)板或荊(jing)笆上罩鐵絲網(wang),抵御(yu)較(jiao)多的(de)(de)(de)飛石和(he)較(jiao)強的(de)(de)(de)空氣沖(chong)擊波的(de)(de)(de)打擊;對某些(xie)重要(yao)(yao)(yao)工(gong)(gong)程(cheng)的(de)(de)(de)建筑(zhu)(zhu)物(wu)打防震孔或者(zhe)用預(yu)(yu)裂爆(bao)(bao)破(po)(po)(po)(po)將(jiang)爆(bao)(bao)破(po)(po)(po)(po)區和(he)被保(bao)(bao)護(hu)(hu)的(de)(de)(de)建筑(zhu)(zhu)物(wu)或工(gong)(gong)程(cheng)設(she)(she)施隔離開來(lai)。
聚能藥(yao)(yao)(yao)包(bao)破(po)(po)碎(sui)法(fa)特(te)點是:不(bu)需要(yao)打(da)眼,因(yin)而不(bu)需要(yao)購買打(da)眼設備和(he)(he)動力設備;施工(gong)簡(jian)單,施工(gong)進度比淺眼爆(bao)破(po)(po)法(fa)快安(an)全(quan)性比普(pu)通(tong)淺眼爆(bao)破(po)(po)法(fa)和(he)(he)普(pu)通(tong)裸露藥(yao)(yao)(yao)包(bao)法(fa)好(hao);勞動強度比淺眼爆(bao)破(po)(po)法(fa)低。制(zhi)(zhi)造聚能藥(yao)(yao)(yao)包(bao)所采用(yong)的(de)(de)(de)炸藥(yao)(yao)(yao)有:黑索金和(he)(he)梯(ti)恩梯(ti)混合熔鑄(zhu)型;乳化(hua)油炸藥(yao)(yao)(yao)和(he)(he)黑索金混裝型和(he)(he)二號(hao)巖石硝鉸(jiao)炸藥(yao)(yao)(yao)壓(ya)制(zhi)(zhi)型。根(gen)據使用(yong)的(de)(de)(de)結(jie)果(guo)證明(ming),選用(yong)密度較(jiao)大(da)和(he)(he)爆(bao)速較(jiao)高的(de)(de)(de)炸藥(yao)(yao)(yao)制(zhi)(zhi)造聚能藥(yao)(yao)(yao)包(bao)能獲得較(jiao)好(hao)的(de)(de)(de)破(po)(po)碎(sui)效果(guo)。這主要(yao)是由于它加(jia)工(gong)簡(jian)單和(he)(he)破(po)(po)碎(sui)能力較(jiao)大(da)。在(zai)(zai)礦山由于二次破(po)(po)碎(sui)消(xiao)耗的(de)(de)(de)藥(yao)(yao)(yao)包(bao)較(jiao)多,而且金屬藥(yao)(yao)(yao)型罩的(de)(de)(de)加(jia)工(gong)費(fei)工(gong)又費(fei)材料,所以多不(bu)采用(yong)藥(yao)(yao)(yao)型罩。國內生產的(de)(de)(de)一種用(yong)于破(po)(po)碎(sui)大(da)塊的(de)(de)(de)聚能藥(yao)(yao)(yao)包(bao),裝置(zhi)聚能藥(yao)(yao)(yao)包(bao)時,要(yao)將藥(yao)(yao)(yao)包(bao)垂直裝在(zai)(zai)大(da)塊的(de)(de)(de)頂面上(shang),聚能穴朝下。藥(yao)(yao)(yao)包(bao)位置(zhi)應(ying)選在(zai)(zai)頂面的(de)(de)(de)幾(ji)何中心或附近較(jiao)平整的(de)(de)(de)地點。然后(hou)在(zai)(zai)上(shang)面覆蓋泥(ni)沙(sha)。