水壓(ya)(ya)光(guang)(guang)面(mian)(mian)(mian)(mian)爆(bao)(bao)破(po)技術基礎上(shang)發展起來的一(yi)項新技術,其掏槽眼(yan)(yan)、輔助眼(yan)(yan)裝(zhuang)藥(yao)結構和(he)爆(bao)(bao)破(po)方(fang)式與水壓(ya)(ya)光(guang)(guang)面(mian)(mian)(mian)(mian)爆(bao)(bao)破(po)相同,但在周邊眼(yan)(yan)中安(an)裝(zhuang)專用(yong)(yong)線性聚(ju)(ju)能(neng)(neng)藥(yao)管替代(dai)常規爆(bao)(bao)破(po)藥(yao)卷和(he)傳爆(bao)(bao)線,利用(yong)(yong)線性聚(ju)(ju)能(neng)(neng)藥(yao)管產生的粒子(zi)射流動能(neng)(neng)、高壓(ya)(ya)爆(bao)(bao)破(po)氣體應(ying)力及“氣楔”作用(yong)(yong),形成平(ping)整圓順的開挖(wa)輪(lun)廓面(mian)(mian)(mian)(mian),對控制超欠挖(wa)具有(you)(you)良好效(xiao)果,有(you)(you)效(xiao)提升(sheng)了隧道施工質量(liang)、進度和(he)經濟(ji)效(xiao)益。水壓(ya)(ya)光(guang)(guang)面(mian)(mian)(mian)(mian)爆(bao)(bao)破(po)較水壓(ya)(ya)光(guang)(guang)面(mian)(mian)(mian)(mian)爆(bao)(bao)破(po),在周邊眼(yan)(yan)單循環(huan)火工品使用(yong)(yong)量(liang)上(shang)節約(yue)(yue)費用(yong)(yong)8.3%,周邊眼(yan)(yan)鉆(zhan)孔數量(liang)從39個(ge)下降(jiang)為23個(ge)費用(yong)(yong)節約(yue)(yue)41%,混凝(ning)土噴射每延米節約(yue)(yue)1.37立方(fang)米。聚(ju)(ju)能(neng)(neng)水壓(ya)(ya)光(guang)(guang)面(mian)(mian)(mian)(mian)爆(bao)(bao)破(po)比水壓(ya)(ya)光(guang)(guang)面(mian)(mian)(mian)(mian)爆(bao)(bao)破(po)每循環(huan)節約(yue)(yue)費用(yong)(yong)258.4元(yuan),即每延米節約(yue)(yue)76較元(yuan),節約(yue)(yue)費用(yong)(yong)比例達(da)32%。此外,聚(ju)(ju)能(neng)(neng)水壓(ya)(ya)光(guang)(guang)面(mian)(mian)(mian)(mian)爆(bao)(bao)破(po)能(neng)(neng)有(you)(you)效(xiao)降(jiang)低隧道內(nei)石渣塊度和(he)粉塵(chen)含(han)量(liang),還可使通風時間(jian)有(you)(you)效(xiao)縮(suo)短33%。
專用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。爆破聚能管價格在安(an)全方面(mian)利用(yong)水沙袋(dai)替代炮(pao)(pao)泥,以(yi)避免(mian)搗炮(pao)(pao)泥損(sun)毀電雷管導線(xian),造成(cheng)(cheng)瞎炮(pao)(pao)。大大減(jian)少對圍巖(yan)擾動(dong),光(guang)面(mian)效果好,巖(yan)性(xing)條件差情況下(xia)可(ke)以(yi)大大減(jian)少超挖量,控(kong)制巷道成(cheng)(cheng)型(xing)(xing);巖(yan)性(xing)完(wan)整無節(jie)理(li)情況下(xia)眼痕率可(ke)以(yi)達到90%以(yi)上,巷道成(cheng)(cheng)型(xing)(xing)好,穩定性(xing)強。布(bu)孔(kong)方式優(you)化成(cheng)(cheng)多排(pai)掏(tao)槽布(bu)孔(kong),單(dan)次掘進深度可(ke)以(yi)優(you)化提高(gao)10%到15%不等。由于(yu)炮(pao)(pao)孔(kong)數量大大減(jian)少可(ke)以(yi)考(kao)慮一起全斷面(mian)起爆,節(jie)省放炮(pao)(pao)時間(jian)。
水(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)破(po)技術,是(shi)在(zai)水(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)破(po)技術基礎上發展起來的(de)(de)(de)一項新(xin)技術,其掏槽眼、輔(fu)助(zhu)眼裝(zhuang)藥結構和(he)爆(bao)(bao)破(po)方式(shi)與水(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)破(po)相(xiang)同,但在(zai)周邊眼中安裝(zhuang)專用(yong)聚能(neng)(neng)(neng)管裝(zhuang)置替代常規爆(bao)(bao)破(po)藥卷(juan)和(he)傳爆(bao)(bao)線,利(li)用(yong)聚能(neng)(neng)(neng)管產生的(de)(de)(de)粒子射(she)流(liu)動能(neng)(neng)(neng)、高壓(ya)爆(bao)(bao)破(po)氣體應(ying)(ying)力(li)及“氣楔”作用(yong),形成平(ping)整圓順(shun)的(de)(de)(de)開挖輪(lun)廓(kuo)面(mian),對(dui)控制超欠挖具有良好效(xiao)(xiao)果,有效(xiao)(xiao)提(ti)升(sheng)了隧道施工質量、進度(du)和(he)經(jing)濟效(xiao)(xiao)益(yi)。科學合(he)理地利(li)用(yong)能(neng)(neng)(neng)源(yuan),提(ti)高能(neng)(neng)(neng)源(yuan)利(li)用(yong)效(xiao)(xiao)率(lv),對(dui)節(jie)能(neng)(neng)(neng)減排也十分重要。利(li)用(yong)聚能(neng)(neng)(neng)管兩(liang)端的(de)(de)(de)水(shui)平(ping)開出的(de)(de)(de)聚能(neng)(neng)(neng)槽產生的(de)(de)(de)聚能(neng)(neng)(neng)射(she)流(liu)效(xiao)(xiao)應(ying)(ying)對(dui)巖石進行破(po)碎。據(ju)專家測(ce)算,由于聚能(neng)(neng)(neng)管兩(liang)端聚能(neng)(neng)(neng)槽產生的(de)(de)(de)聚能(neng)(neng)(neng)切(qie)割效(xiao)(xiao)應(ying)(ying),其能(neng)(neng)(neng)效(xiao)(xiao)比提(ti)升(sheng)一個(ge)量級。
水(shui)(shui)壓光(guang)(guang)面(mian)(mian)爆(bao)(bao)(bao)(bao)破較水(shui)(shui)壓光(guang)(guang)面(mian)(mian)爆(bao)(bao)(bao)(bao)破,在(zai)周邊眼(yan)單循(xun)環(huan)(huan)火工(gong)(gong)品使用(yong)(yong)量(liang)上(shang)節(jie)約(yue)(yue)費(fei)用(yong)(yong)8.3%,周邊眼(yan)鉆孔數量(liang)從39個(ge)下降為23個(ge)費(fei)用(yong)(yong)節(jie)約(yue)(yue)41%,混凝(ning)土噴射每(mei)延米節(jie)約(yue)(yue)1.37立方(fang)米。水(shui)(shui)壓光(guang)(guang)面(mian)(mian)爆(bao)(bao)(bao)(bao)破比(bi)水(shui)(shui)壓光(guang)(guang)面(mian)(mian)爆(bao)(bao)(bao)(bao)破每(mei)循(xun)環(huan)(huan)節(jie)約(yue)(yue)費(fei)用(yong)(yong)258.4元,即每(mei)延米節(jie)約(yue)(yue)76較元,節(jie)約(yue)(yue)費(fei)用(yong)(yong)比(bi)例(li)達32%。此(ci)外,聚(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)水(shui)(shui)壓光(guang)(guang)面(mian)(mian)爆(bao)(bao)(bao)(bao)破能(neng)(neng)(neng)有(you)效(xiao)降低(di)隧道(dao)內石渣(zha)塊度和粉塵含量(liang),還可使通風時間有(you)效(xiao)縮短(duan)33%。聚(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)光(guang)(guang)面(mian)(mian)爆(bao)(bao)(bao)(bao)破工(gong)(gong)藝技術(shu)(shu)(shu)很(hen)(hen)成熟、可操(cao)作性(xing)很(hen)(hen)強、材料成本很(hen)(hen)低(di)、施工(gong)(gong)速度很(hen)(hen)快、節(jie)能(neng)(neng)(neng)環(huan)(huan)保效(xiao)果很(hen)(hen)顯(xian)著、經(jing)濟效(xiao)益社會效(xiao)益很(hen)(hen)高。聚(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)定向爆(bao)(bao)(bao)(bao)破技術(shu)(shu)(shu)是近(jin)幾年發展起來的(de)(de)一項掘進新技術(shu)(shu)(shu),這種爆(bao)(bao)(bao)(bao)破技術(shu)(shu)(shu)與傳統的(de)(de)光(guang)(guang)面(mian)(mian)爆(bao)(bao)(bao)(bao)破技術(shu)(shu)(shu)有(you)一定的(de)(de)差別,聚(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)定向爆(bao)(bao)(bao)(bao)破原理(li)是在(zai)巷(xiang)道(dao)周邊眼(yan)中,將(jiang)炸裝在(zai)聚(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)中起爆(bao)(bao)(bao)(bao),爆(bao)(bao)(bao)(bao)破時利用(yong)(yong)聚(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)的(de)(de)聚(ju)(ju)能(neng)(neng)(neng)作用(yong)(yong),以減(jian)少裂(lie)(lie)隙的(de)(de)數量(liang)和控制優勢(shi)裂(lie)(lie)隙的(de)(de)發展方(fang)向。