是將炸(zha)藥(yao)裝(zhuang)在聚(ju)能(neng)(neng)管內,兩頭均放置(zhi)了水袋,聚(ju)能(neng)(neng)管爆(bao)(bao)炸(zha)產(chan)生(sheng)的高溫高壓(ya)射流,讓水袋產(chan)生(sheng)“水楔”效應,使圍(wei)巖裂縫加(jia)劇延伸擴展(zhan)。它是在水壓(ya)光(guang)面爆(bao)(bao)破(po)基礎(chu)上(shang)發展(zhan)起(qi)來的一項新(xin)技術(shu),區別(bie)只(zhi)是在周邊眼中安裝(zhuang)專用(yong)線性(xing)聚(ju)能(neng)(neng)藥(yao)管替(ti)代常規爆(bao)(bao)破(po)藥(yao)卷和傳爆(bao)(bao)線,只(zhi)要做(zuo)到(dao)七大關鍵環節(jie):水袋挺拔飽滿、炮(pao)泥軟硬適中、水袋裝(zhuang)填到(dao)底、炮(pao)泥回填到(dao)口、木棍逐節(jie)搗固、水藥(yao)緊密(mi)相連、槽面必(bi)須平行,就(jiu)能(neng)(neng)對(dui)控制超欠挖起(qi)到(dao)良(liang)好效果(guo)。在推廣水壓(ya)爆(bao)(bao)破(po)的基礎(chu)上(shang),去(qu)年9月,水壓(ya)聚(ju)能(neng)(neng)爆(bao)(bao)破(po)的成果(guo)上(shang),今年更為深入地在興泉鐵路大嶺隧道、牡佳鐵路麻山(shan)隧道采用(yong)了此項技術(shu),積累了成功經(jing)驗(yan)。
一(yi)(yi)、查驗生產(chan)(chan)(chan)企業資(zi)質(zhi)(zhi)(zhi):1、經(jing)(jing)過(guo)(guo)歷年年審的(de)法(fa)人(ren)營業執照(zhao):一(yi)(yi)般(ban)(ban)(ban)情(qing)況下,個(ge)(ge)(ge)體工商戶、個(ge)(ge)(ge)人(ren)獨(du)資(zi)企業注冊(ce)資(zi)金(jin)低(di)于(yu)人(ren)民(min)(min)幣五十萬元的(de)即可認(ren)(ren)(ren)定(ding)為(wei)家(jia)(jia)庭作坊式(shi)廠(chang)家(jia)(jia)。2、具備(bei)一(yi)(yi)般(ban)(ban)(ban)納(na)稅(shui)人(ren)資(zi)格的(de)稅(shui)務(wu)(wu)登記證(zheng)(zheng)(zheng)(zheng):企業產(chan)(chan)(chan)品(pin)(pin)年度(du)(du)銷售額(e)達(da)到或超過(guo)(guo)一(yi)(yi)定(ding)金(jin)額(e)(以稅(shui)務(wu)(wu)發票(piao)開具數(shu)額(e)為(wei)準)并經(jing)(jing)主管(guan)稅(shui)務(wu)(wu)機(ji)關(guan)核準、具備(bei)獨(du)立的(de)開票(piao)場所、專(zhuan)職會計及(ji)相(xiang)應(ying)的(de)辦稅(shui)機(ji)具才(cai)能升級為(wei)一(yi)(yi)般(ban)(ban)(ban)納(na)稅(shui)人(ren)企業。3、經(jing)(jing)過(guo)(guo)歷年年審的(de)組織(zhi)機(ji)構(gou)(gou)代(dai)碼證(zheng)(zheng)(zheng)(zheng):組織(zhi)機(ji)構(gou)(gou)代(dai)碼證(zheng)(zheng)(zheng)(zheng)是中華人(ren)民(min)(min)共和國(guo)境內始(shi)終不(bu)變的(de)法(fa)定(ding)代(dai)碼標識(shi),未(wei)經(jing)(jing)年度(du)(du)審驗的(de),可視為(wei)非(fei)法(fa)機(ji)構(gou)(gou)。4、國(guo)家(jia)(jia)強制(zhi)性產(chan)(chan)(chan)品(pin)(pin)認(ren)(ren)(ren)證(zheng)(zheng)(zheng)(zheng)證(zheng)(zheng)(zheng)(zheng)書(shu)(shu):一(yi)(yi)般(ban)(ban)(ban)情(qing)況下,所有的(de)電(dian)(dian)線電(dian)(dian)纜生產(chan)(chan)(chan)企業只要生產(chan)(chan)(chan)國(guo)家(jia)(jia)強制(zhi)性產(chan)(chan)(chan)品(pin)(pin)認(ren)(ren)(ren)證(zheng)(zheng)(zheng)(zheng)范圍內產(chan)(chan)(chan)品(pin)(pin)的(de)必須通過(guo)(guo)國(guo)家(jia)(jia)強制(zhi)性產(chan)(chan)(chan)品(pin)(pin)認(ren)(ren)(ren)證(zheng)(zheng)(zheng)(zheng)(CCC)。依基本(ben)常識(shi)判斷,既然單(dan)位名稱為(wei)“xxx電(dian)(dian)線廠(chang)”“xxx線纜廠(chang)”,其產(chan)(chan)(chan)品(pin)(pin)未(wei)通過(guo)(guo)或從未(wei)通過(guo)(guo)國(guo)家(jia)(jia)強制(zhi)性產(chan)(chan)(chan)品(pin)(pin)認(ren)(ren)(ren)證(zheng)(zheng)(zheng)(zheng),證(zheng)(zheng)(zheng)(zheng)明其硬件(jian)、軟件(jian)設(she)施及(ji)人(ren)員配備(bei)根(gen)本(ben)達(da)不(bu)到一(yi)(yi)個(ge)(ge)(ge)合格的(de)電(dian)(dian)線電(dian)(dian)纜生產(chan)(chan)(chan)廠(chang)家(jia)(jia)應(ying)具備(bei)的(de)條件(jian)。5、國(guo)際質(zhi)(zhi)(zhi)量(liang)(liang)(liang)體系認(ren)(ren)(ren)證(zheng)(zheng)(zheng)(zheng)證(zheng)(zheng)(zheng)(zheng)書(shu)(shu):ISO國(guo)際質(zhi)(zhi)(zhi)量(liang)(liang)(liang)體系認(ren)(ren)(ren)證(zheng)(zheng)(zheng)(zheng)是一(yi)(yi)個(ge)(ge)(ge)企業整體素質(zhi)(zhi)(zhi)、產(chan)(chan)(chan)品(pin)(pin)質(zhi)(zhi)(zhi)量(liang)(liang)(liang)管(guan)理水(shui)(shui)平以及(ji)服務(wu)(wu)水(shui)(shui)平的(de)標志。6、開戶許(xu)可證(zheng)(zheng)(zheng)(zheng)。
聚能(neng)藥(yao)(yao)(yao)(yao)(yao)包(bao)(bao)破(po)碎法特點是:不(bu)需(xu)要(yao)(yao)(yao)打眼(yan),因而(er)不(bu)需(xu)要(yao)(yao)(yao)購買(mai)打眼(yan)設(she)備和(he)(he)(he)動(dong)力設(she)備;施工(gong)(gong)簡單(dan),施工(gong)(gong)進度(du)比(bi)淺眼(yan)爆破(po)法快安(an)全性(xing)比(bi)普通淺眼(yan)爆破(po)法和(he)(he)(he)普通裸(luo)露藥(yao)(yao)(yao)(yao)(yao)包(bao)(bao)法好;勞動(dong)強度(du)比(bi)淺眼(yan)爆破(po)法低。制造(zao)聚能(neng)藥(yao)(yao)(yao)(yao)(yao)包(bao)(bao)所采用(yong)的(de)炸藥(yao)(yao)(yao)(yao)(yao)有:黑索(suo)金(jin)和(he)(he)(he)梯恩梯混(hun)合熔鑄型(xing)(xing);乳化油炸藥(yao)(yao)(yao)(yao)(yao)和(he)(he)(he)黑索(suo)金(jin)混(hun)裝(zhuang)型(xing)(xing)和(he)(he)(he)二(er)號巖石硝鉸(jiao)炸藥(yao)(yao)(yao)(yao)(yao)壓制型(xing)(xing)。根據使用(yong)的(de)結(jie)果證(zheng)明,選用(yong)密(mi)度(du)較(jiao)(jiao)大和(he)(he)(he)爆速較(jiao)(jiao)高的(de)炸藥(yao)(yao)(yao)(yao)(yao)制造(zao)聚能(neng)藥(yao)(yao)(yao)(yao)(yao)包(bao)(bao)能(neng)獲得較(jiao)(jiao)好的(de)破(po)碎效(xiao)果。這主要(yao)(yao)(yao)是由(you)于(yu)它加(jia)工(gong)(gong)簡單(dan)和(he)(he)(he)破(po)碎能(neng)力較(jiao)(jiao)大。在(zai)礦山由(you)于(yu)二(er)次破(po)碎消耗的(de)藥(yao)(yao)(yao)(yao)(yao)包(bao)(bao)較(jiao)(jiao)多,而(er)且(qie)金(jin)屬藥(yao)(yao)(yao)(yao)(yao)型(xing)(xing)罩的(de)加(jia)工(gong)(gong)費工(gong)(gong)又(you)費材料,所以多不(bu)采用(yong)藥(yao)(yao)(yao)(yao)(yao)型(xing)(xing)罩。國內生(sheng)產的(de)一(yi)種用(yong)于(yu)破(po)碎大塊(kuai)的(de)聚能(neng)藥(yao)(yao)(yao)(yao)(yao)包(bao)(bao),裝(zhuang)置(zhi)聚能(neng)藥(yao)(yao)(yao)(yao)(yao)包(bao)(bao)時,要(yao)(yao)(yao)將藥(yao)(yao)(yao)(yao)(yao)包(bao)(bao)垂直裝(zhuang)在(zai)大塊(kuai)的(de)頂面(mian)上(shang)(shang),聚能(neng)穴(xue)朝下。藥(yao)(yao)(yao)(yao)(yao)包(bao)(bao)位(wei)置(zhi)應選在(zai)頂面(mian)的(de)幾何(he)中心或附(fu)近較(jiao)(jiao)平整(zheng)的(de)地(di)點。然后在(zai)上(shang)(shang)面(mian)覆蓋泥沙。
我國20世(shi)紀60年(nian)代(dai)(dai)利用斷裂(lie)力學(xue)對(dui)巖石損傷引起的(de)裂(lie)紋擴展進行過試(shi)驗研(yan)(yan)究(jiu),為(wei)聚(ju)能(neng)(neng)爆(bao)(bao)破技術(shu)應(ying)用到工(gong)(gong)程做了(le)不少理論(lun)分(fen)析,也取(qu)得(de)一些進展。80年(nian)代(dai)(dai)中期開(kai)始(shi)進行應(ying)用研(yan)(yan)究(jiu),以北京礦(kuang)業學(xue)院(yuan)為(wei)代(dai)(dai)表,著(zhu)重研(yan)(yan)究(jiu)了(le)聚(ju)能(neng)(neng)藥包切(qie)割饑理和應(ying)用。1987年(nian)淮南礦(kuang)業學(xue)院(yuan)取(qu)得(de)“雙(shuang)面切(qie)割器”的(de)zhuanli,1995年(nian)又取(qu)得(de)“大理石花崗巖切(qie)割技術(shu)應(ying)用”zhuanli。1991年(nian)中國水電(dian)七局曾試(shi)圖(tu)采(cai)用硬質紙(zhi)加工(gong)(gong)聚(ju)能(neng)(neng)藥管(guan)成形聚(ju)能(neng)(neng)藥卷(juan)做過聚(ju)能(neng)(neng)預(yu)裂(lie)爆(bao)(bao)破試(shi)驗研(yan)(yan)究(jiu),但(dan)終因當時的(de)技術(shu)及工(gong)(gong)藝水平的(de)限制無(wu)法(fa)用于正(zheng)常施工(gong)(gong),但(dan)是他們開(kai)了(le)橢圓雙(shuang)極線性聚(ju)能(neng)(neng)結(jie)構試(shi)驗的(de)先河(he)。雙(shuang)聚(ju)能(neng)(neng)預(yu)裂(lie)與光面爆(bao)(bao)破綜合技術(shu)開(kai)創輪(lun)廓控制爆(bao)(bao)破新時代(dai)(dai)。
新鄉礦用型雙向聚能管水壓爆破是在炮孔兩端填充水袋,中間裝上乳化炸,炮孔再用炮泥封死,炮孔間距很大,兩個炮空之間相距了一米左右,是常規爆破的炮孔間距的兩倍,這樣可以節省炮孔材料,這兩個凹槽又稱為聚能槽,聚能槽非常重要,放置的位置和方向都十分講究,一點也不能出錯,礦用型雙向聚能管公司在(zai)爆(bao)破(po)(po)(po)的瞬間,高溫(wen)高壓(ya)聚能射流立即往凹槽兩邊(bian)的巖(yan)(yan)石(shi)進行切(qie)割,巖(yan)(yan)石(shi)如同豆腐一(yi)樣輕松(song)被切(qie)割切(qie)割出(chu)來的輪廓線十分平順(shun),效果(guo)(guo)極好,聚能水壓(ya)爆(bao)破(po)(po)(po)中的水袋(dai)沒有降(jiang)(jiang)(jiang)低(di)(di)爆(bao)破(po)(po)(po)的效果(guo)(guo),反而能保護隧(sui)道周邊(bian)植被,減少(shao)地質擾動,降(jiang)(jiang)(jiang)低(di)(di)煙塵,重(zhong)要的是節(jie)(jie)(jie)省炸成本,在(zai)未來這項技術會廣泛應用(yong)于工程(cheng)中,降(jiang)(jiang)(jiang)低(di)(di)施工成本。爆(bao)破(po)(po)(po)聚能管水壓(ya)光面(mian)爆(bao)破(po)(po)(po)較(jiao)水壓(ya)光面(mian)爆(bao)破(po)(po)(po),在(zai)周邊(bian)眼單(dan)循(xun)環火工品使用(yong)量上節(jie)(jie)(jie)約(yue)費用(yong)8.3%,周邊(bian)眼鉆孔數(shu)量從39個(ge)下(xia)降(jiang)(jiang)(jiang)為23個(ge)費用(yong)節(jie)(jie)(jie)約(yue)41%,混凝土噴射每延米(mi)節(jie)(jie)(jie)約(yue)1.37立方米(mi)。
聚(ju)能(neng)(neng)包(bao)(bao)由炸(zha)、形(xing)(xing)罩(zhao)(zhao)(zhao)、隔(ge)板、殼體(ti)、引信和(he)(he)支架等(deng)部分組(zu)成,其作(zuo)用(yong)(yong)及對(dui)聚(ju)能(neng)(neng)包(bao)(bao)威力(li)的(de)(de)(de)影響(xiang)分述如下。1.炸(zha),炸(zha)是聚(ju)能(neng)(neng)管爆(bao)破的(de)(de)(de)能(neng)(neng)源,炸(zha)的(de)(de)(de)爆(bao)壓越大,聚(ju)能(neng)(neng)彈威力(li)越大;為得(de)到高爆(bao)壓,需高爆(bao)速、高密度的(de)(de)(de)炸(zha)。常(chang)用(yong)(yong)炸(zha)有(you)(you)梯恩梯、8321炸(zha)等(deng),裝(zhuang)方(fang)法有(you)(you)熔鑄(zhu),塑裝(zhuang)和(he)(he)壓裝(zhuang)多(duo)種(zhong)。2.型(xing)(xing)(xing)(xing)罩(zhao)(zhao)(zhao),型(xing)(xing)(xing)(xing)罩(zhao)(zhao)(zhao)的(de)(de)(de)作(zuo)用(yong)(yong)是把炸(zha)的(de)(de)(de)爆(bao)炸(zha)能(neng)(neng)轉化(hua)成罩(zhao)(zhao)(zhao)體(ti)材(cai)料的(de)(de)(de)射流動能(neng)(neng),從而提高其穿透(tou)和(he)(he)切(qie)割(ge)能(neng)(neng)力(li)。型(xing)(xing)(xing)(xing)罩(zhao)(zhao)(zhao)的(de)(de)(de)材(cai)料必須滿足四(si)點要求,即可(ke)壓縮性小(xiao)、密度高、塑性和(he)(he)延展性好,在(zai)形(xing)(xing)成射流中不(bu)汽化(hua)。大量(liang)試(shi)驗證(zheng)明,用(yong)(yong)紫銅制作(zuo)型(xing)(xing)(xing)(xing)罩(zhao)(zhao)(zhao)效果好,其次為鑄(zhu)鐵、鋼和(he)(he)陶瓷。型(xing)(xing)(xing)(xing)罩(zhao)(zhao)(zhao)的(de)(de)(de)形(xing)(xing)狀多(duo)種(zhong)多(duo)樣(yang),主要有(you)(you)軸(zhou)對(dui)稱(cheng)型(xing)(xing)(xing)(xing),如圓(yuan)錐形(xing)(xing)、半球形(xing)(xing)、拋物線(xian)形(xing)(xing)和(he)(he)喇叭(ba)形(xing)(xing)等(deng);面對(dui)稱(cheng)型(xing)(xing)(xing)(xing),常(chang)見的(de)(de)(de)有(you)(you)用(yong)(yong)于切(qie)割(ge)屬(shu)板材(cai)的(de)(de)(de)直(zhi)線(xian)形(xing)(xing)和(he)(he)用(yong)(yong)于切(qie)割(ge)管材(cai)的(de)(de)(de)環形(xing)(xing)聚(ju)能(neng)(neng)罩(zhao)(zhao)(zhao)兩種(zhong);中心(xin)對(dui)稱(cheng)型(xing)(xing)(xing)(xing),這(zhe)種(zhong)球形(xing)(xing)聚(ju)能(neng)(neng)包(bao)(bao),中心(xin)有(you)(you)球形(xing)(xing)空腔和(he)(he)球形(xing)(xing)罩(zhao)(zhao)(zhao),球形(xing)(xing)罩(zhao)(zhao)(zhao)外敷設炸(zha),若能(neng)(neng)在(zai)瞬間同時起爆(bao),可(ke)在(zai)空腔中心(xin)點獲得(de)極大的(de)(de)(de)能(neng)(neng)量(liang)集中。在(zai)工程(cheng)中常(chang)用(yong)(yong)的(de)(de)(de)是軸(zhou)對(dui)稱(cheng)型(xing)(xing)(xing)(xing)和(he)(he)面對(dui)稱(cheng)型(xing)(xing)(xing)(xing)兩類型(xing)(xing)(xing)(xing)罩(zhao)(zhao)(zhao)。