的(de)(de)軍(jun)(jun)事(shi)(shi)應(ying)(ying)(ying)用(yong)(yong):聚能(neng)爆(bao)破(po)(po)技術(shu)(shu),早在(zai)二(er)次世(shi)界大戰(zhan)期(qi)間就在(zai)軍(jun)(jun)事(shi)(shi)方面(mian)廣泛應(ying)(ying)(ying)用(yong)(yong)。國內(nei)在(zai)聚能(neng)破(po)(po)甲技術(shu)(shu)如大錐角(jiao)反艦導彈(dan)(dan)戰(zhan)斗(dou)部(bu)和大錐角(jiao)反坦克(ke)地(di)雷(lei)以及敏感彈(dan)(dan)戰(zhan)斗(dou)部(bu)等(deng)方面(mian)取得了較為快速的(de)(de)發展,我國20世(shi)紀60年代打(da)破(po)(po)國外技術(shu)(shu)封鎖獨(du)立自主研發成功原子彈(dan)(dan)就是(shi)(shi)得力(li)(li)于聚能(neng)爆(bao)破(po)(po)技術(shu)(shu)轟擊(ji)核裝置(zhi)而引(yin)爆(bao)原子彈(dan)(dan)。的(de)(de)民爆(bao)應(ying)(ying)(ying)用(yong)(yong)——切槽爆(bao)破(po)(po)技術(shu)(shu):聚能(neng)爆(bao)破(po)(po)用(yong)(yong)于工程建設(she)也是(shi)(shi)20世(shi)紀60年代開始(shi)的(de)(de),首先是(shi)(shi)瑞(rui)典的(de)(de)U﹒Langefors提(ti)出孔壁切槽爆(bao)破(po)(po)利用(yong)(yong)槽口應(ying)(ying)(ying)力(li)(li)集(ji)中定向開裂的(de)(de)設(she)想,后經W﹒L﹒Fourney驗(yan)證是(shi)(shi)有效(xiao)的(de)(de)。70年代國外廣泛研究和應(ying)(ying)(ying)用(yong)(yong)了切槽爆(bao)破(po)(po)技術(shu)(shu)。
在(zai)工程爆(bao)(bao)(bao)(bao)(bao)破中,常用的(de)(de)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)方(fang)(fang)法(fa)(fa)有:電(dian)力(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)、導(dao)火索起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)、導(dao)爆(bao)(bao)(bao)(bao)(bao)索起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)、導(dao)爆(bao)(bao)(bao)(bao)(bao)管(guan)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)。電(dian)力(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)是(shi)(shi)(shi)利用電(dian)能使雷(lei)管(guan)爆(bao)(bao)(bao)(bao)(bao)炸,進而(er)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)炸藥的(de)(de)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)芳(fang)法(fa)(fa)。它所需的(de)(de)器材有:電(dian)雷(lei)管(guan)、導(dao)線和起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)電(dian)源。電(dian)爆(bao)(bao)(bao)(bao)(bao)網路(lu)的(de)(de)連接形式(shi),要根據爆(bao)(bao)(bao)(bao)(bao)破方(fang)(fang)法(fa)(fa)、爆(bao)(bao)(bao)(bao)(bao)破規(gui)模、工程的(de)(de)重(zhong)(zhong)要性、所選起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)電(dian)源及其起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)能力(li)等進行(xing)選擇,基本連接方(fang)(fang)式(shi)有:串聯、并(bing)聯、串并(bing)聯和并(bing)串聯等。電(dian)力(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)具有較安全、可靠、準確、高效等優點,在(zai)國內(nei)外(wai)仍占有較大比重(zhong)(zhong)。在(zai)大、中型爆(bao)(bao)(bao)(bao)(bao)破中,主要仍是(shi)(shi)(shi)用電(dian)力(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)。特別是(shi)(shi)(shi)在(zai)有瓦(wa)斯(si)、礦(kuang)塵爆(bao)(bao)(bao)(bao)(bao)炸的(de)(de)環(huan)境中,電(dian)力(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)是(shi)(shi)(shi)主要的(de)(de)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)方(fang)(fang)法(fa)(fa)。但電(dian)力(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)容易受各種(zhong)電(dian)信號的(de)(de)干擾而(er)發生(sheng)早爆(bao)(bao)(bao)(bao)(bao),因此(ci)在(zai)有雜散電(dian)、靜電(dian)、雷(lei)電(dian)、射頻電(dian)、高壓感應電(dian)的(de)(de)環(huan)境中,不能使用普(pu)通電(dian)雷(lei)管(guan)。
水(shui)(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)破(po)技(ji)術基礎上(shang)發展(zhan)起來的一項(xiang)新(xin)技(ji)術,其掏槽眼(yan)、輔助眼(yan)裝藥(yao)結構和(he)(he)爆(bao)(bao)破(po)方(fang)式與水(shui)(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)破(po)相同,但在周(zhou)(zhou)邊(bian)眼(yan)中安裝專用(yong)(yong)(yong)線性聚能(neng)藥(yao)管替代(dai)常(chang)規爆(bao)(bao)破(po)藥(yao)卷和(he)(he)傳爆(bao)(bao)線,利用(yong)(yong)(yong)線性聚能(neng)藥(yao)管產生的粒(li)子射流動能(neng)、高壓(ya)爆(bao)(bao)破(po)氣體應力及(ji)“氣楔”作用(yong)(yong)(yong),形成平整圓順的開(kai)挖輪廓面(mian),對控制超欠挖具有(you)(you)良好(hao)效(xiao)果,有(you)(you)效(xiao)提(ti)升(sheng)了隧道(dao)施工質(zhi)量、進度和(he)(he)經濟(ji)效(xiao)益。水(shui)(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)破(po)較(jiao)水(shui)(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)破(po),在周(zhou)(zhou)邊(bian)眼(yan)單循環火(huo)工品使用(yong)(yong)(yong)量上(shang)節約(yue)費用(yong)(yong)(yong)8.3%,周(zhou)(zhou)邊(bian)眼(yan)鉆孔數量從39個下降為23個費用(yong)(yong)(yong)節約(yue)41%,混凝(ning)土噴射每延米(mi)節約(yue)1.37立方(fang)米(mi)。聚能(neng)水(shui)(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)破(po)比水(shui)(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)破(po)每循環節約(yue)費用(yong)(yong)(yong)258.4元(yuan),即每延米(mi)節約(yue)76較(jiao)元(yuan),節約(yue)費用(yong)(yong)(yong)比例達32%。此外,聚能(neng)水(shui)(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)破(po)能(neng)有(you)(you)效(xiao)降低隧道(dao)內石渣塊度和(he)(he)粉塵含量,還可使通風(feng)時間有(you)(you)效(xiao)縮短33%。
光(guang)面(mian)爆(bao)破(po)(po)技(ji)術優勢:相(xiang)對(dui)于(yu)傳(chuan)統爆(bao)破(po)(po)工藝,聚能(neng)管(guan)光(guang)面(mian)爆(bao)破(po)(po)比常規爆(bao)破(po)(po)具有以(yi)(yi)下(xia)(xia)優勢∶少打眼(yan),少裝(zhuang)藥(yao)。節約(yue)周邊鉆孔(kong)(kong)(kong)量50%,總(zong)鉆孔(kong)(kong)(kong)進尺減(jian)(jian)少30%;節約(yue)炸(zha)藥(yao)10~20%,雷管(guan)30%。節約(yue)噴漿(jiang)料15-20%。節省(sheng)時間∶每循環(huan)鉆孔(kong)(kong)(kong)、裝(zhuang)藥(yao)、噴漿(jiang)時間1.5-2.0小(xiao)時。在(zai)安全方(fang)(fang)面(mian)利用水沙袋替代(dai)炮(pao)泥(ni),以(yi)(yi)避免搗炮(pao)泥(ni)損毀電雷管(guan)導線(xian),造(zao)成(cheng)(cheng)瞎炮(pao)。大(da)大(da)減(jian)(jian)少對(dui)圍巖(yan)擾動,光(guang)面(mian)效(xiao)果好,巖(yan)性(xing)條件差情況下(xia)(xia)可(ke)以(yi)(yi)大(da)大(da)減(jian)(jian)少超挖(wa)量,控制巷(xiang)(xiang)道成(cheng)(cheng)型(xing);巖(yan)性(xing)完整無節理情況下(xia)(xia)眼(yan)痕率可(ke)以(yi)(yi)達(da)到90%以(yi)(yi)上,巷(xiang)(xiang)道成(cheng)(cheng)型(xing)好,穩定性(xing)強(qiang)。布孔(kong)(kong)(kong)方(fang)(fang)式優化成(cheng)(cheng)多(duo)排掏槽(cao)布孔(kong)(kong)(kong),單次掘進深度可(ke)以(yi)(yi)優化提高10%到15%不等。由于(yu)炮(pao)孔(kong)(kong)(kong)數量大(da)大(da)減(jian)(jian)少可(ke)以(yi)(yi)考慮一起全斷面(mian)起爆(bao),節省(sheng)放(fang)炮(pao)時間。
各種爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)、爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)器材銷(xiao)毀以(yi)及爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)器材意外爆(bao)(bao)(bao)(bao)(bao)炸(zha)時,爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)源與(yu)人員(yuan)(yuan)和其(qi)他保(bao)(bao)護(hu)對象之(zhi)間的(de)安(an)全(quan)(quan)(quan)距(ju)(ju)離(li)(li)(li)稱(cheng)為(wei)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)安(an)全(quan)(quan)(quan)距(ju)(ju)離(li)(li)(li)。爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)安(an)全(quan)(quan)(quan)距(ju)(ju)離(li)(li)(li)應(ying)(ying)(ying)取(qu)各種爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)效(xiao)應(ying)(ying)(ying)(地(di)震、沖(chong)擊波、飛(fei)石、有(you)毒氣體等(deng)(deng))分別核定(ding)的(de)大值(zhi)。爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)時,必然產生(sheng)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)地(di)震、空氣沖(chong)擊波、碎石飛(fei)散及有(you)害氣體,因(yin)此,爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)設計時必須確(que)(que)定(ding)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)危(wei)害范圍,并確(que)(que)定(ding)爆(bao)(bao)(bao)(bao)(bao)點到附近人員(yuan)(yuan)、設備、建筑物(wu)及井巷(xiang)等(deng)(deng)的(de)安(an)全(quan)(quan)(quan),這一段距(ju)(ju)離(li)(li)(li)就稱(cheng)為(wei)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)安(an)全(quan)(quan)(quan)距(ju)(ju)離(li)(li)(li)。如何控制好(hao)這段距(ju)(ju)離(li)(li)(li)就顯的(de)尤(you)為(wei)重(zhong)要。為(wei)保(bao)(bao)證(zheng)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)安(an)全(quan)(quan)(quan),爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)地(di)點與(yu)人員(yuan)(yuan)或其(qi)他應(ying)(ying)(ying)保(bao)(bao)護(hu)對象之(zhi)間必須保(bao)(bao)持短的(de)相隔長度(du)。爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)有(you)害效(xiao)應(ying)(ying)(ying)隨距(ju)(ju)離(li)(li)(li)的(de)增加有(you)規律(lv)地(di)衰減,用距(ju)(ju)離(li)(li)(li)作為(wei)安(an)全(quan)(quan)(quan)尺度(du)可限(xian)定(ding)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)有(you)害效(xiao)應(ying)(ying)(ying)在允許(xu)限(xian)度(du)之(zhi)內(nei)。中(zhong)國《爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)安(an)全(quan)(quan)(quan)規程》規定(ding)了爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)地(di)震安(an)全(quan)(quan)(quan)距(ju)(ju)離(li)(li)(li),個別飛(fei)散物(wu)安(an)全(quan)(quan)(quan)距(ju)(ju)離(li)(li)(li),以(yi)及爆(bao)(bao)(bao)(bao)(bao)炸(zha)沖(chong)擊波的(de)安(an)全(quan)(quan)(quan)距(ju)(ju)離(li)(li)(li)。
雙向爆破聚能管價格聚能藥包破碎法特點是:不需要打眼,因而不需要購買打眼設備和動力設備;施工簡單,施工進度比淺眼爆破法快安全性比普通淺眼爆破法和普通裸露藥包法好;勞動強度比淺眼爆破法低。雙向爆破聚能管價格制造聚(ju)(ju)能藥(yao)(yao)包(bao)(bao)(bao)所采(cai)用(yong)(yong)(yong)的(de)(de)(de)炸藥(yao)(yao)有:黑索(suo)金和(he)(he)梯恩(en)梯混合熔鑄型(xing)(xing)(xing);乳化油炸藥(yao)(yao)和(he)(he)黑索(suo)金混裝(zhuang)(zhuang)型(xing)(xing)(xing)和(he)(he)二號巖(yan)石硝鉸炸藥(yao)(yao)壓制型(xing)(xing)(xing)。根據(ju)使用(yong)(yong)(yong)的(de)(de)(de)結果證明,選用(yong)(yong)(yong)密度較(jiao)(jiao)大(da)和(he)(he)爆速較(jiao)(jiao)高(gao)的(de)(de)(de)炸藥(yao)(yao)制造聚(ju)(ju)能藥(yao)(yao)包(bao)(bao)(bao)能獲得較(jiao)(jiao)好的(de)(de)(de)破碎(sui)效果。這(zhe)主(zhu)要(yao)是(shi)由(you)于(yu)它加工(gong)簡(jian)單(dan)和(he)(he)破碎(sui)能力較(jiao)(jiao)大(da)。在(zai)礦山由(you)于(yu)二次破碎(sui)消耗的(de)(de)(de)藥(yao)(yao)包(bao)(bao)(bao)較(jiao)(jiao)多,而且金屬藥(yao)(yao)型(xing)(xing)(xing)罩(zhao)的(de)(de)(de)加工(gong)費(fei)工(gong)又費(fei)材(cai)料(liao),所以(yi)多不采(cai)用(yong)(yong)(yong)藥(yao)(yao)型(xing)(xing)(xing)罩(zhao)。國(guo)內生產(chan)的(de)(de)(de)一種用(yong)(yong)(yong)于(yu)破碎(sui)大(da)塊的(de)(de)(de)聚(ju)(ju)能藥(yao)(yao)包(bao)(bao)(bao),裝(zhuang)(zhuang)置(zhi)聚(ju)(ju)能藥(yao)(yao)包(bao)(bao)(bao)時,要(yao)將藥(yao)(yao)包(bao)(bao)(bao)垂直裝(zhuang)(zhuang)在(zai)大(da)塊的(de)(de)(de)頂(ding)面(mian)(mian)上,聚(ju)(ju)能穴(xue)朝下。藥(yao)(yao)包(bao)(bao)(bao)位置(zhi)應(ying)選在(zai)頂(ding)面(mian)(mian)的(de)(de)(de)幾何中(zhong)心(xin)或附近較(jiao)(jiao)平整的(de)(de)(de)地點。然(ran)后(hou)在(zai)上面(mian)(mian)覆蓋泥沙(sha)。