火索起爆法,導火索起爆法是利用導火索傳遞火焰點燃火雷管進而起爆炸藥。這種起爆法所需的材料有:導火索、火雷管和點火材料。專業o型聚能管導火索起爆法操作簡單、靈活,使用方便,成本較低,廣泛應用于小型爆破和掘進。由于導火索的速燃、緩燃等弊病,在爆破中事故所占比重最大。不能多處裝藥同時起爆。導爆索起爆法,o型聚能管價格用導(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)直接(jie)起爆(bao)(bao)(bao)(bao)(bao)(bao)炸藥(yao)包的(de)方法(fa)叫導(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)起爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)。先用雷管起爆(bao)(bao)(bao)(bao)(bao)(bao)導(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo),當導(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)的(de)爆(bao)(bao)(bao)(bao)(bao)(bao)轟波傳至炸藥(yao)包時,將炸藥(yao)引爆(bao)(bao)(bao)(bao)(bao)(bao)。在需要延時分(fen)段(duan)(duan)起爆(bao)(bao)(bao)(bao)(bao)(bao)的(de)地方,將導(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)中接(jie)入繼爆(bao)(bao)(bao)(bao)(bao)(bao)管,就能達到導(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)毫(hao)秒爆(bao)(bao)(bao)(bao)(bao)(bao)破的(de)目的(de)。這(zhe)種(zhong)爆(bao)(bao)(bao)(bao)(bao)(bao)破法(fa)所需起爆(bao)(bao)(bao)(bao)(bao)(bao)材料有(you):雷管、導(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)和(he)繼爆(bao)(bao)(bao)(bao)(bao)(bao)管等。導(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)起爆(bao)(bao)(bao)(bao)(bao)(bao)網路常用的(de)有(you):串聯、簇并(bing)聯、單向分(fen)段(duan)(duan)并(bing)聯和(he)雙向分(fen)段(duan)(duan)并(bing)聯等。
水(shui)壓(ya)(ya)光(guang)(guang)面(mian)(mian)爆(bao)(bao)破(po)(po)技(ji)術(shu)基礎上發(fa)展起來的一項新(xin)技(ji)術(shu),其掏槽眼(yan)、輔助眼(yan)裝藥(yao)(yao)結構和(he)爆(bao)(bao)破(po)(po)方(fang)式與水(shui)壓(ya)(ya)光(guang)(guang)面(mian)(mian)爆(bao)(bao)破(po)(po)相同,但在周邊眼(yan)中安裝專用(yong)線性(xing)聚能藥(yao)(yao)管替代常(chang)規(gui)爆(bao)(bao)破(po)(po)藥(yao)(yao)卷和(he)傳爆(bao)(bao)線,利用(yong)線性(xing)聚能藥(yao)(yao)管產生的粒子射(she)流(liu)動能、高壓(ya)(ya)爆(bao)(bao)破(po)(po)氣(qi)體應力(li)及(ji)“氣(qi)楔”作用(yong),形(xing)成平整(zheng)圓(yuan)順(shun)的開挖輪(lun)廓面(mian)(mian),對控(kong)制(zhi)超欠挖具有(you)良好效果,有(you)效提升了隧道施工質量、進度(du)和(he)經(jing)濟效益。水(shui)壓(ya)(ya)光(guang)(guang)面(mian)(mian)爆(bao)(bao)破(po)(po)較水(shui)壓(ya)(ya)光(guang)(guang)面(mian)(mian)爆(bao)(bao)破(po)(po),在周邊眼(yan)單循環火工品使用(yong)量上節(jie)(jie)約(yue)(yue)費用(yong)8.3%,周邊眼(yan)鉆孔(kong)數量從39個下降為23個費用(yong)節(jie)(jie)約(yue)(yue)41%,混(hun)凝土(tu)噴射(she)每延米節(jie)(jie)約(yue)(yue)1.37立(li)方(fang)米。聚能水(shui)壓(ya)(ya)光(guang)(guang)面(mian)(mian)爆(bao)(bao)破(po)(po)比水(shui)壓(ya)(ya)光(guang)(guang)面(mian)(mian)爆(bao)(bao)破(po)(po)每循環節(jie)(jie)約(yue)(yue)費用(yong)258.4元,即(ji)每延米節(jie)(jie)約(yue)(yue)76較元,節(jie)(jie)約(yue)(yue)費用(yong)比例達32%。此(ci)外,聚能水(shui)壓(ya)(ya)光(guang)(guang)面(mian)(mian)爆(bao)(bao)破(po)(po)能有(you)效降低隧道內石渣塊度(du)和(he)粉塵(chen)含(han)量,還可使通(tong)風時間有(you)效縮短33%。
水(shui)壓(ya)光面(mian)(mian)爆(bao)(bao)(bao)破(po)(po)(po)(po)技(ji)術,是在水(shui)壓(ya)光面(mian)(mian)爆(bao)(bao)(bao)破(po)(po)(po)(po)技(ji)術基礎上發展起來的(de)(de)一項新技(ji)術,其掏槽眼(yan)、輔助眼(yan)裝(zhuang)藥(yao)結構和爆(bao)(bao)(bao)破(po)(po)(po)(po)方式(shi)與水(shui)壓(ya)光面(mian)(mian)爆(bao)(bao)(bao)破(po)(po)(po)(po)相同,但(dan)在周邊眼(yan)中安裝(zhuang)專用(yong)(yong)聚(ju)(ju)能(neng)(neng)管裝(zhuang)置(zhi)替代常規爆(bao)(bao)(bao)破(po)(po)(po)(po)藥(yao)卷和傳爆(bao)(bao)(bao)線,利(li)用(yong)(yong)聚(ju)(ju)能(neng)(neng)管產(chan)生的(de)(de)粒子射流動能(neng)(neng)、高壓(ya)爆(bao)(bao)(bao)破(po)(po)(po)(po)氣(qi)體應(ying)力及(ji)“氣(qi)楔”作用(yong)(yong),形(xing)成平(ping)整圓順的(de)(de)開(kai)挖輪(lun)廓(kuo)面(mian)(mian),對(dui)(dui)控(kong)制超欠挖具有良好(hao)效(xiao)果,有效(xiao)提(ti)升了隧道施(shi)工質量(liang)、進度和經濟(ji)效(xiao)益。科(ke)學合理地利(li)用(yong)(yong)能(neng)(neng)源,提(ti)高能(neng)(neng)源利(li)用(yong)(yong)效(xiao)率,對(dui)(dui)節能(neng)(neng)減排也十分(fen)重要。利(li)用(yong)(yong)聚(ju)(ju)能(neng)(neng)管兩端的(de)(de)水(shui)平(ping)開(kai)出的(de)(de)聚(ju)(ju)能(neng)(neng)槽產(chan)生的(de)(de)聚(ju)(ju)能(neng)(neng)射流效(xiao)應(ying)對(dui)(dui)巖(yan)石進行(xing)破(po)(po)(po)(po)碎。據(ju)專家測(ce)算,由于(yu)聚(ju)(ju)能(neng)(neng)管兩端聚(ju)(ju)能(neng)(neng)槽產(chan)生的(de)(de)聚(ju)(ju)能(neng)(neng)切割效(xiao)應(ying),其能(neng)(neng)效(xiao)比提(ti)升一個(ge)量(liang)級。
施工工藝(yi)嚴格遵循六字方針(掛滿、貼(tie)緊、對準(zhun)):(1)要(yao)(yao)保(bao)(bao)(bao)證(zheng)(zheng)炮(pao)(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)打(da)(da)(da)眼(yan)(yan)(yan)(yan)質量,炮(pao)(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)必(bi)須按技術要(yao)(yao)求合(he)理布置(zhi)。(2)要(yao)(yao)保(bao)(bao)(bao)證(zheng)(zheng)掏槽(cao)(cao)(cao)眼(yan)(yan)(yan)(yan)以及其他眼(yan)(yan)(yan)(yan)眼(yan)(yan)(yan)(yan)的(de)打(da)(da)(da)眼(yan)(yan)(yan)(yan)質量,一定要(yao)(yao)在規(gui)定位(wei)置(zhi)上(shang)打(da)(da)(da)眼(yan)(yan)(yan)(yan);二要(yao)(yao)保(bao)(bao)(bao)證(zheng)(zheng)炮(pao)(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)深度和角度。(3)聚(ju)能(neng)(neng)管(guan)(guan)裝藥(yao)(yao)時,要(yao)(yao)保(bao)(bao)(bao)證(zheng)(zheng)乳化(hua)炸(zha)藥(yao)(yao)在聚(ju)能(neng)(neng)管(guan)(guan)中(zhong)空內(nei)壁(bi)中(zhong)填(tian)(tian)充飽滿不(bu)(bu)得有空隙出現時以產生(sheng)拒(ju)爆。(4)聚(ju)能(neng)(neng)管(guan)(guan)在炮(pao)(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)中(zhong)裝填(tian)(tian)時,要(yao)(yao)保(bao)(bao)(bao)證(zheng)(zheng)聚(ju)能(neng)(neng)管(guan)(guan)的(de)兩條聚(ju)能(neng)(neng)槽(cao)(cao)(cao)指向巷道輪(lun)(lun)廓線方向并(bing)且各個炮(pao)(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)聚(ju)能(neng)(neng)管(guan)(guan)的(de)聚(ju)能(neng)(neng)槽(cao)(cao)(cao)軸線方面要(yao)(yao)保(bao)(bao)(bao)證(zheng)(zheng)相(xiang)互連接在隧(sui)道輪(lun)(lun)廓線上(shang)。否則(ze)成型效果不(bu)(bu)僅不(bu)(bu)好,反而(er)更(geng)差。(5)保(bao)(bao)(bao)證(zheng)(zheng)炮(pao)(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)堵塞質量。(6)放炮(pao)(pao)(pao)(pao)員應提前(qian)按規(gui)定裝好聚(ju)能(neng)(neng)管(guan)(guan)的(de)炸(zha)藥(yao)(yao),并(bing)做好準(zhun)備(bei)工作。試(shi)用(yong)范圍:一級(ji)至(zhi)五(wu)級(ji)圍巖的(de)光面爆破工程。
在(zai)鐵路(lu)(lu)、礦(kuang)山(shan)、水庫等大型工(gong)(gong)(gong)程(cheng)中,爆(bao)破(po)技術的(de)(de)作(zuo)用(yong)(yong)(yong)很(hen)關鍵(jian)很(hen)重(zhong)要(yao)。采礦(kuang)修(xiu)路(lu)(lu)的(de)(de)開(kai)(kai)山(shan)挖隧道,城(cheng)市(shi)對舊建筑物(wu)的(de)(de)拆除(chu),都會用(yong)(yong)(yong)到爆(bao)破(po)技術。隨著經濟(ji)的(de)(de)發展、工(gong)(gong)(gong)程(cheng)建設的(de)(de)增多,爆(bao)破(po)引起了(le)(le)(le)人們更多的(de)(de)關注。爆(bao)破(po)聚(ju)(ju)能(neng)管(guan)作(zuo)為一(yi)(yi)種(zhong)科學技術,應用(yong)(yong)(yong)很(hen)廣,但(dan)在(zai)工(gong)(gong)(gong)程(cheng)上的(de)(de)應用(yong)(yong)(yong)無(wu)疑是重(zhong)要(yao)、常見(jian)的(de)(de),采礦(kuang)開(kai)(kai)山(shan),修(xiu)鐵路(lu)(lu)、公(gong)路(lu)(lu)用(yong)(yong)(yong)鉆爆(bao)法(fa)來開(kai)(kai)掘隧道,水利工(gong)(gong)(gong)程(cheng)上也用(yong)(yong)(yong)一(yi)(yi)些,城(cheng)市(shi)里(li)面(mian)也使用(yong)(yong)(yong)了(le)(le)(le),拆除(chu)樓(lou)房(fang)。利用(yong)(yong)(yong)炸爆(bao)炸產生的(de)(de)巨(ju)大能(neng)量(liang)破(po)壞某種(zhong)物(wu)體的(de)(de)原結構,這(zhe)種(zhong)"破(po)壞"效果(guo)不(bu)是其他方(fang)法(fa)能(neng)代替的(de)(de),它雖然(ran)不(bu)是獨立完(wan)成一(yi)(yi)個(ge)工(gong)(gong)(gong)程(cheng),但(dan)卻是一(yi)(yi)個(ge)重(zhong)要(yao)的(de)(de)工(gong)(gong)(gong)序,特別(bie)是石方(fang)開(kai)(kai)挖、礦(kuang)山(shan)開(kai)(kai)采等工(gong)(gong)(gong)程(cheng)缺(que)少(shao)了(le)(le)(le)這(zhe)個(ge)工(gong)(gong)(gong)序還(huan)不(bu)行。中國目(mu)前有發達的(de)(de)鐵路(lu)(lu)和公(gong)路(lu)(lu)交通網,可(ke)以想象,當初(chu)在(zai)修(xiu)這(zhe)些路(lu)(lu)的(de)(de)時候(hou)會遇到許(xu)多高山(shan)峻(jun)嶺,一(yi)(yi)座大山(shan)橫(heng)在(zai)兩地之間(jian),想要(yao)修(xiu)路(lu)(lu),就必須讓這(zhe)座山(shan)消失(shi),這(zhe)個(ge)時候(hou)聚(ju)(ju)能(neng)管(guan)爆(bao)破(po)就起到決(jue)定性作(zuo)用(yong)(yong)(yong)了(le)(le)(le)。