水(shui)(shui)(shui)壓(ya)光(guang)面爆(bao)破(po)(po)(po)技術,是在水(shui)(shui)(shui)壓(ya)光(guang)面爆(bao)破(po)(po)(po)技術基礎上發展(zhan)起來的一項新技術,其(qi)掏槽(cao)眼、輔助眼裝(zhuang)藥(yao)結構和爆(bao)破(po)(po)(po)方式與水(shui)(shui)(shui)壓(ya)光(guang)面爆(bao)破(po)(po)(po)相同(tong),但在周邊眼中安(an)裝(zhuang)專(zhuan)用(yong)(yong)聚能(neng)(neng)(neng)管(guan)(guan)(guan)裝(zhuang)置替代(dai)常規爆(bao)破(po)(po)(po)藥(yao)卷和傳爆(bao)線(xian),利(li)(li)用(yong)(yong)聚能(neng)(neng)(neng)管(guan)(guan)(guan)產生的粒子射流(liu)動(dong)能(neng)(neng)(neng)、高(gao)壓(ya)爆(bao)破(po)(po)(po)氣體應力及“氣楔(xie)”作用(yong)(yong),形成平(ping)整圓順的開挖輪(lun)廓面,對控(kong)制超欠挖具有(you)良好效(xiao)果,有(you)效(xiao)提(ti)升(sheng)了隧道施工質量(liang)、進度(du)和經濟效(xiao)益。科學合理(li)地利(li)(li)用(yong)(yong)能(neng)(neng)(neng)源,提(ti)高(gao)能(neng)(neng)(neng)源利(li)(li)用(yong)(yong)效(xiao)率,對節能(neng)(neng)(neng)減排也十分重要。利(li)(li)用(yong)(yong)聚能(neng)(neng)(neng)管(guan)(guan)(guan)兩端的水(shui)(shui)(shui)平(ping)開出的聚能(neng)(neng)(neng)槽(cao)產生的聚能(neng)(neng)(neng)射流(liu)效(xiao)應對巖石進行(xing)破(po)(po)(po)碎。據專(zhuan)家測算,由(you)于(yu)聚能(neng)(neng)(neng)管(guan)(guan)(guan)兩端聚能(neng)(neng)(neng)槽(cao)產生的聚能(neng)(neng)(neng)切割效(xiao)應,其(qi)能(neng)(neng)(neng)效(xiao)比提(ti)升(sheng)一個量(liang)級。
專業o型聚能管水壓光面爆破較水壓光面爆破,在周邊眼單循環火工品使用量上節約費用8.3%,周邊眼鉆孔數量從39個下降為23個費用節約41%,混凝土噴射每延米節約1.37立方米。鄭州o型聚能管水(shui)壓(ya)光面爆(bao)(bao)破(po)(po)比水(shui)壓(ya)光面爆(bao)(bao)破(po)(po)每(mei)循環節約費用(yong)258.4元,即(ji)每(mei)延米節約76較元,節約費用(yong)比例達32%。此外,聚能(neng)(neng)(neng)(neng)管(guan)水(shui)壓(ya)光面爆(bao)(bao)破(po)(po)能(neng)(neng)(neng)(neng)有(you)效(xiao)(xiao)(xiao)降低隧(sui)道內石渣塊度和(he)粉塵含量(liang),還可使通風時間有(you)效(xiao)(xiao)(xiao)縮短33%。聚能(neng)(neng)(neng)(neng)管(guan)光面爆(bao)(bao)破(po)(po)工(gong)藝技(ji)術很(hen)成熟(shu)、可操作(zuo)性(xing)很(hen)強、材(cai)料成本很(hen)低、施工(gong)速度很(hen)快、節能(neng)(neng)(neng)(neng)環保效(xiao)(xiao)(xiao)果很(hen)顯著、經濟(ji)效(xiao)(xiao)(xiao)益社會效(xiao)(xiao)(xiao)益很(hen)高(gao)。聚能(neng)(neng)(neng)(neng)管(guan)定向(xiang)(xiang)(xiang)爆(bao)(bao)破(po)(po)技(ji)術是近幾年發(fa)展起來的(de)一項(xiang)掘進(jin)新(xin)技(ji)術,這種爆(bao)(bao)破(po)(po)技(ji)術與(yu)傳統的(de)光面爆(bao)(bao)破(po)(po)技(ji)術有(you)一定的(de)差別,聚能(neng)(neng)(neng)(neng)管(guan)定向(xiang)(xiang)(xiang)爆(bao)(bao)破(po)(po)原理(li)是在巷道周邊眼(yan)中,將炸裝(zhuang)在聚能(neng)(neng)(neng)(neng)管(guan)中起爆(bao)(bao),爆(bao)(bao)破(po)(po)時利用(yong)聚能(neng)(neng)(neng)(neng)管(guan)的(de)聚能(neng)(neng)(neng)(neng)作(zuo)用(yong),以減少(shao)裂隙(xi)的(de)數量(liang)和(he)控制(zhi)優勢裂隙(xi)的(de)發(fa)展方向(xiang)(xiang)(xiang)。
是由(you)管體(ti)、前錐形定(ding)格(ge)帽(mao)(mao)(mao)、后定(ding)格(ge)堵構成(cheng),管體(ti)為塑性材料(liao)制成(cheng),呈管狀,管體(ti)外(wai)(wai)(wai)徑(jing)小于正常炮眼(yan)內(nei)徑(jing),長度(du)可(ke)隨爆破需要生產,管體(ti)兩(liang)(liang)端各有外(wai)(wai)(wai)螺紋(wen),兩(liang)(liang)端外(wai)(wai)(wai)螺紋(wen)間有一(yi)縱向切縫(feng)(feng),切縫(feng)(feng)間等(deng)距有加強(qiang)筋,前錐形定(ding)格(ge)帽(mao)(mao)(mao)呈傘狀,傘形尖(jian)有一(yi)光孔(kong),兩(liang)(liang)側直(zhi)壁內(nei)徑(jing)有螺紋(wen),與管體(ti)外(wai)(wai)(wai)徑(jing)前端螺紋(wen)配合,帽(mao)(mao)(mao)體(ti)外(wai)(wai)(wai)徑(jing)大于管體(ti),后定(ding)格(ge)堵為一(yi)封蓋,外(wai)(wai)(wai)徑(jing)直(zhi)徑(jing)大于管體(ti)外(wai)(wai)(wai)徑(jing),與前錐形定(ding)格(ge)帽(mao)(mao)(mao)外(wai)(wai)(wai)徑(jing)一(yi)致,后定(ding)格(ge)堵內(nei)徑(jing)有螺紋(wen),與管體(ti)外(wai)(wai)(wai)徑(jing)后端螺紋(wen)配合。可(ke)根據炮眼(yan)深(shen)度(du)采用(yong)合適的(de)聚(ju)能管管體(ti),不需其他工具(ju)幫助送(song)入炮眼(yan),切縫(feng)(feng)方(fang)向準確(que)(que),兩(liang)(liang)端的(de)前錐形定(ding)格(ge)帽(mao)(mao)(mao)和(he)后定(ding)格(ge)堵外(wai)(wai)(wai)徑(jing)與炮眼(yan)內(nei)徑(jing)一(yi)致,保證聚(ju)能管管體(ti)同心,定(ding)向準確(que)(que)。且(qie)利于工業(ye)化生產,作業(ye)安全(quan)
的軍事(shi)應(ying)(ying)用(yong):聚(ju)能(neng)爆(bao)(bao)(bao)破(po)(po)技(ji)術(shu),早(zao)在(zai)二次世界大戰期(qi)間就(jiu)(jiu)在(zai)軍事(shi)方面廣(guang)泛應(ying)(ying)用(yong)。國(guo)(guo)內在(zai)聚(ju)能(neng)破(po)(po)甲技(ji)術(shu)如大錐角(jiao)反艦導彈(dan)戰斗(dou)(dou)部(bu)和(he)大錐角(jiao)反坦克地雷以及敏感(gan)彈(dan)戰斗(dou)(dou)部(bu)等方面取得(de)了(le)較為快速的發展,我國(guo)(guo)20世紀60年代打破(po)(po)國(guo)(guo)外技(ji)術(shu)封鎖獨立自主研發成功原(yuan)子彈(dan)就(jiu)(jiu)是得(de)力于聚(ju)能(neng)爆(bao)(bao)(bao)破(po)(po)技(ji)術(shu)轟擊核裝(zhuang)置而引(yin)爆(bao)(bao)(bao)原(yuan)子彈(dan)。的民爆(bao)(bao)(bao)應(ying)(ying)用(yong)——切槽爆(bao)(bao)(bao)破(po)(po)技(ji)術(shu):聚(ju)能(neng)爆(bao)(bao)(bao)破(po)(po)用(yong)于工程建設(she)(she)也是20世紀60年代開(kai)始的,首先(xian)是瑞典的U﹒Langefors提出孔壁切槽爆(bao)(bao)(bao)破(po)(po)利用(yong)槽口應(ying)(ying)力集中定向開(kai)裂(lie)的設(she)(she)想,后(hou)經W﹒L﹒Fourney驗證是有效的。70年代國(guo)(guo)外廣(guang)泛研究和(he)應(ying)(ying)用(yong)了(le)切槽爆(bao)(bao)(bao)破(po)(po)技(ji)術(shu)。
水(shui)壓(ya)(ya)光(guang)(guang)面(mian)(mian)(mian)(mian)爆(bao)(bao)(bao)破(po)(po)(po)技術基礎上發展起來的(de)(de)一項新(xin)技術,其掏槽眼、輔(fu)助(zhu)眼裝藥(yao)結構和爆(bao)(bao)(bao)破(po)(po)(po)方式與水(shui)壓(ya)(ya)光(guang)(guang)面(mian)(mian)(mian)(mian)爆(bao)(bao)(bao)破(po)(po)(po)相(xiang)同,但在周邊(bian)(bian)眼中(zhong)安裝專(zhuan)用(yong)線性(xing)聚能(neng)(neng)(neng)(neng)藥(yao)管(guan)替代常(chang)規爆(bao)(bao)(bao)破(po)(po)(po)藥(yao)卷和傳(chuan)爆(bao)(bao)(bao)線,利用(yong)線性(xing)聚能(neng)(neng)(neng)(neng)藥(yao)管(guan)產生的(de)(de)粒子(zi)射(she)流(liu)動(dong)能(neng)(neng)(neng)(neng)、高壓(ya)(ya)爆(bao)(bao)(bao)破(po)(po)(po)氣體應(ying)力及“氣楔”作用(yong),形成平整圓順(shun)的(de)(de)開挖(wa)輪廓面(mian)(mian)(mian)(mian),對控(kong)制超欠挖(wa)具有(you)(you)(you)良好效果,有(you)(you)(you)效提升了隧(sui)道施工(gong)質量(liang)、進度(du)(du)和經濟效益。水(shui)壓(ya)(ya)光(guang)(guang)面(mian)(mian)(mian)(mian)爆(bao)(bao)(bao)破(po)(po)(po)較(jiao)水(shui)壓(ya)(ya)光(guang)(guang)面(mian)(mian)(mian)(mian)爆(bao)(bao)(bao)破(po)(po)(po),在周邊(bian)(bian)眼單(dan)循(xun)環(huan)火工(gong)品使用(yong)量(liang)上節(jie)約費用(yong)8.3%,周邊(bian)(bian)眼鉆孔數量(liang)從(cong)39個下降(jiang)為23個費用(yong)節(jie)約41%,混凝土噴(pen)射(she)每延(yan)米(mi)節(jie)約1.37立方米(mi)。聚能(neng)(neng)(neng)(neng)水(shui)壓(ya)(ya)光(guang)(guang)面(mian)(mian)(mian)(mian)爆(bao)(bao)(bao)破(po)(po)(po)比(bi)水(shui)壓(ya)(ya)光(guang)(guang)面(mian)(mian)(mian)(mian)爆(bao)(bao)(bao)破(po)(po)(po)每循(xun)環(huan)節(jie)約費用(yong)258.4元,即每延(yan)米(mi)節(jie)約76較(jiao)元,節(jie)約費用(yong)比(bi)例達32%。此(ci)外,聚能(neng)(neng)(neng)(neng)水(shui)壓(ya)(ya)光(guang)(guang)面(mian)(mian)(mian)(mian)爆(bao)(bao)(bao)破(po)(po)(po)能(neng)(neng)(neng)(neng)有(you)(you)(you)效降(jiang)低隧(sui)道內石渣塊度(du)(du)和粉塵含量(liang),還可(ke)使通風時間(jian)有(you)(you)(you)效縮(suo)短33%。