聚(ju)能(neng)(neng)(neng)(neng)包由炸(zha)、形(xing)(xing)(xing)(xing)罩(zhao)、隔板、殼(ke)體、引信和支架等(deng)部分組成(cheng)(cheng),其作(zuo)用(yong)(yong)及(ji)對聚(ju)能(neng)(neng)(neng)(neng)包威力(li)的(de)影響分述如(ru)下(xia)。1.炸(zha),炸(zha)是(shi)聚(ju)能(neng)(neng)(neng)(neng)管爆(bao)(bao)(bao)破的(de)能(neng)(neng)(neng)(neng)源,炸(zha)的(de)爆(bao)(bao)(bao)壓(ya)越大(da),聚(ju)能(neng)(neng)(neng)(neng)彈(dan)威力(li)越大(da);為得到(dao)高爆(bao)(bao)(bao)壓(ya),需高爆(bao)(bao)(bao)速、高密(mi)度的(de)炸(zha)。常(chang)用(yong)(yong)炸(zha)有(you)(you)梯恩(en)梯、8321炸(zha)等(deng),裝(zhuang)(zhuang)方法有(you)(you)熔鑄(zhu),塑裝(zhuang)(zhuang)和壓(ya)裝(zhuang)(zhuang)多(duo)(duo)種。2.型(xing)罩(zhao),型(xing)罩(zhao)的(de)作(zuo)用(yong)(yong)是(shi)把炸(zha)的(de)爆(bao)(bao)(bao)炸(zha)能(neng)(neng)(neng)(neng)轉(zhuan)化(hua)成(cheng)(cheng)罩(zhao)體材料(liao)的(de)射(she)流(liu)動能(neng)(neng)(neng)(neng),從而提高其穿透和切割(ge)能(neng)(neng)(neng)(neng)力(li)。型(xing)罩(zhao)的(de)材料(liao)必(bi)須滿足四點要求,即可壓(ya)縮性小、密(mi)度高、塑性和延展性好(hao),在(zai)形(xing)(xing)(xing)(xing)成(cheng)(cheng)射(she)流(liu)中(zhong)(zhong)不(bu)汽化(hua)。大(da)量試驗證明,用(yong)(yong)紫(zi)銅制作(zuo)型(xing)罩(zhao)效果(guo)好(hao),其次(ci)為鑄(zhu)鐵、鋼和陶瓷。型(xing)罩(zhao)的(de)形(xing)(xing)(xing)(xing)狀多(duo)(duo)種多(duo)(duo)樣,主要有(you)(you)軸(zhou)對稱(cheng)(cheng)型(xing),如(ru)圓(yuan)錐形(xing)(xing)(xing)(xing)、半球形(xing)(xing)(xing)(xing)、拋物線形(xing)(xing)(xing)(xing)和喇叭(ba)形(xing)(xing)(xing)(xing)等(deng);面對稱(cheng)(cheng)型(xing),常(chang)見(jian)的(de)有(you)(you)用(yong)(yong)于(yu)切割(ge)屬板材的(de)直線形(xing)(xing)(xing)(xing)和用(yong)(yong)于(yu)切割(ge)管材的(de)環形(xing)(xing)(xing)(xing)聚(ju)能(neng)(neng)(neng)(neng)罩(zhao)兩種;中(zhong)(zhong)心對稱(cheng)(cheng)型(xing),這種球形(xing)(xing)(xing)(xing)聚(ju)能(neng)(neng)(neng)(neng)包,中(zhong)(zhong)心有(you)(you)球形(xing)(xing)(xing)(xing)空(kong)腔(qiang)和球形(xing)(xing)(xing)(xing)罩(zhao),球形(xing)(xing)(xing)(xing)罩(zhao)外敷設炸(zha),若能(neng)(neng)(neng)(neng)在(zai)瞬間同時起爆(bao)(bao)(bao),可在(zai)空(kong)腔(qiang)中(zhong)(zhong)心點獲得極大(da)的(de)能(neng)(neng)(neng)(neng)量集中(zhong)(zhong)。在(zai)工(gong)程(cheng)中(zhong)(zhong)常(chang)用(yong)(yong)的(de)是(shi)軸(zhou)對稱(cheng)(cheng)型(xing)和面對稱(cheng)(cheng)型(xing)兩類型(xing)罩(zhao)。
是由(you)管(guan)(guan)(guan)(guan)(guan)體(ti)、前(qian)錐形(xing)定(ding)(ding)(ding)格帽(mao)、后定(ding)(ding)(ding)格堵(du)(du)構成,管(guan)(guan)(guan)(guan)(guan)體(ti)為塑性材(cai)料(liao)制成,呈管(guan)(guan)(guan)(guan)(guan)狀,管(guan)(guan)(guan)(guan)(guan)體(ti)外(wai)(wai)(wai)徑(jing)(jing)小于(yu)正常炮眼(yan)內(nei)徑(jing)(jing),長度可隨(sui)爆破需(xu)要生產,管(guan)(guan)(guan)(guan)(guan)體(ti)兩(liang)(liang)端各有(you)外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen),兩(liang)(liang)端外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)間有(you)一(yi)縱(zong)向(xiang)切(qie)縫,切(qie)縫間等距有(you)加強筋,前(qian)錐形(xing)定(ding)(ding)(ding)格帽(mao)呈傘(san)狀,傘(san)形(xing)尖有(you)一(yi)光孔,兩(liang)(liang)側直壁內(nei)徑(jing)(jing)有(you)螺(luo)紋(wen)(wen)(wen),與管(guan)(guan)(guan)(guan)(guan)體(ti)外(wai)(wai)(wai)徑(jing)(jing)前(qian)端螺(luo)紋(wen)(wen)(wen)配合(he),帽(mao)體(ti)外(wai)(wai)(wai)徑(jing)(jing)大(da)于(yu)管(guan)(guan)(guan)(guan)(guan)體(ti),后定(ding)(ding)(ding)格堵(du)(du)為一(yi)封(feng)蓋,外(wai)(wai)(wai)徑(jing)(jing)直徑(jing)(jing)大(da)于(yu)管(guan)(guan)(guan)(guan)(guan)體(ti)外(wai)(wai)(wai)徑(jing)(jing),與前(qian)錐形(xing)定(ding)(ding)(ding)格帽(mao)外(wai)(wai)(wai)徑(jing)(jing)一(yi)致,后定(ding)(ding)(ding)格堵(du)(du)內(nei)徑(jing)(jing)有(you)螺(luo)紋(wen)(wen)(wen),與管(guan)(guan)(guan)(guan)(guan)體(ti)外(wai)(wai)(wai)徑(jing)(jing)后端螺(luo)紋(wen)(wen)(wen)配合(he)。可根據(ju)炮眼(yan)深度采用合(he)適的聚(ju)能管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)體(ti),不需(xu)其(qi)他工具幫助(zhu)送入炮眼(yan),切(qie)縫方(fang)向(xiang)準確,兩(liang)(liang)端的前(qian)錐形(xing)定(ding)(ding)(ding)格帽(mao)和后定(ding)(ding)(ding)格堵(du)(du)外(wai)(wai)(wai)徑(jing)(jing)與炮眼(yan)內(nei)徑(jing)(jing)一(yi)致,保證聚(ju)能管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)體(ti)同心,定(ding)(ding)(ding)向(xiang)準確。且利于(yu)工業(ye)化生產,作業(ye)安全
專(zhuan)注(zhu)爆破(po)聚(ju)能管(guan)(guan)批發銷售。隨著中(zhong)(zhong)國(guo)現代(dai)化建設的(de)(de)(de)發展,爆破(po)作(zuo)(zuo)(zuo)業環境越來越復雜,對爆破(po)安全(quan)(quan)的(de)(de)(de)要求可(ke)能也(ye)會越來越高。盡(jin)管(guan)(guan)我們工(gong)(gong)程爆破(po)技術已(yi)達到很高水(shui)平,爆破(po)作(zuo)(zuo)(zuo)業是一項危險性的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)(zuo),大家知道(dao),一次(ci)爆破(po)事故,可(ke)能會造成(cheng)人民生命和財產的(de)(de)(de)損失,也(ye)可(ke)能導致環境受到破(po)壞。為了(le)安全(quan)(quan),在工(gong)(gong)程實踐(jian)中(zhong)(zhong),往(wang)往(wang)有許多要求和標準需要我們努力去解決(jue),比如(ru)(ru)嚴格控制爆破(po)的(de)(de)(de)振動效應、爆破(po)沖擊(ji)波、噪(zao)聲、粉塵等影響,要預防電(dian)干擾等對爆破(po)作(zuo)(zuo)(zuo)業的(de)(de)(de)威脅(xie),還要關注(zhu)水(shui)土保持、環境保護等問(wen)題(ti)(ti)。爆破(po)作(zuo)(zuo)(zuo)業的(de)(de)(de)安全(quan)(quan)問(wen)題(ti)(ti)一直(zhi)是各方(fang)面所重視的(de)(de)(de)問(wen)題(ti)(ti),已(yi)形成(cheng)了(le)一種專(zhuan)業化的(de)(de)(de)規范、制度和技術。如(ru)(ru)中(zhong)(zhong)國(guo)自1992年頒布《拆除爆破(po)安全(quan)(quan)規程》,通過拆除爆破(po)分級(ji)管(guan)(guan)理(li)、承擔(dan)單位及人員資格審查、爆破(po)技術人員培訓與考核(he)、爆破(po)設計審查與安全(quan)(quan)評估等規定,有力地推動了(le)爆破(po)工(gong)(gong)程的(de)(de)(de)安全(quan)(quan)管(guan)(guan)理(li),取得了(le)顯著的(de)(de)(de)成(cheng)效。
預裂(lie)與光(guang)面爆(bao)(bao)破(po)(po)技術的(de)(de)(de)(de)歷史(shi)與現狀(zhuang):預裂(lie)爆(bao)(bao)破(po)(po)是(shi)沿設計(ji)開(kai)挖邊界布置密(mi)集(ji)(ji)炮(pao)孔,采(cai)(cai)取不耦合(he)裝(zhuang)藥(yao)或裝(zhuang)填低威力炸(zha)藥(yao),在主爆(bao)(bao)區(qu)(qu)之(zhi)前起爆(bao)(bao),從而在爆(bao)(bao)區(qu)(qu)與保留區(qu)(qu)之(zhi)間(jian)形成(cheng)預裂(lie)縫,以(yi)減弱主爆(bao)(bao)破(po)(po)對保留巖體的(de)(de)(de)(de)破(po)(po)壞并形成(cheng)平(ping)整輪(lun)廓(kuo)面的(de)(de)(de)(de)爆(bao)(bao)破(po)(po)作業。光(guang)面爆(bao)(bao)破(po)(po)是(shi)沿設計(ji)開(kai)挖邊界布設密(mi)集(ji)(ji)炮(pao)孔,采(cai)(cai)用不耦合(he)裝(zhuang)藥(yao)或裝(zhuang)填低威力炸(zha)藥(yao),在主爆(bao)(bao)區(qu)(qu)爆(bao)(bao)破(po)(po)之(zhi)后(hou)起爆(bao)(bao)的(de)(de)(de)(de)以(yi)形成(cheng)平(ping)整的(de)(de)(de)(de)開(kai)挖輪(lun)廓(kuo)面的(de)(de)(de)(de)爆(bao)(bao)破(po)(po)作業。爆(bao)(bao)破(po)(po)技術的(de)(de)(de)(de)發(fa)展是(shi)先(xian)出(chu)現光(guang)面爆(bao)(bao)破(po)(po),然后(hou)衍生發(fa)展為預裂(lie)爆(bao)(bao)破(po)(po)。聚能(neng)管國內歷史(shi)與現狀(zhuang),我國于1964~1965年在湖北陸水水電站施工中做過淺孔預裂(lie)爆(bao)(bao)破(po)(po)試(shi)驗,1965年鐵(tie)(tie)道部門在成(cheng)昆鐵(tie)(tie)路建設中開(kai)始試(shi)驗光(guang)面爆(bao)(bao)破(po)(po),1977年在西延線張家(jia)船工點,全(quan)長近(jin)200m的(de)(de)(de)(de)2000m2路塹邊坡(po)全(quan)部采(cai)(cai)用光(guang)面爆(bao)(bao)破(po)(po),爆(bao)(bao)破(po)(po)后(hou)邊坡(po)平(ping)整穩定,殘留的(de)(de)(de)(de)半(ban)孔清(qing)晰可(ke)見,是(shi)鐵(tie)(tie)路建設中采(cai)(cai)用路塹光(guang)面爆(bao)(bao)破(po)(po)。
一(yi)、查驗(yan)生產(chan)(chan)(chan)(chan)(chan)企(qi)業資(zi)(zi)質(zhi)(zhi):1、經(jing)過(guo)歷年(nian)年(nian)審的(de)(de)(de)法(fa)人(ren)營業執(zhi)照:一(yi)般(ban)情況下,個(ge)體(ti)工商(shang)戶、個(ge)人(ren)獨資(zi)(zi)企(qi)業注冊(ce)資(zi)(zi)金低于人(ren)民幣五十萬元的(de)(de)(de)即可(ke)認定(ding)為家(jia)庭作坊式廠家(jia)。2、具備(bei)一(yi)般(ban)納(na)稅人(ren)資(zi)(zi)格(ge)的(de)(de)(de)稅務(wu)(wu)登記證(zheng)(zheng)(zheng):企(qi)業產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)年(nian)度銷售額達到(dao)或超過(guo)一(yi)定(ding)金額(以(yi)稅務(wu)(wu)發(fa)票開(kai)具數額為準)并經(jing)主管稅務(wu)(wu)機(ji)(ji)關核準、具備(bei)獨立(li)的(de)(de)(de)開(kai)票場所、專職會(hui)計及(ji)(ji)相應(ying)的(de)(de)(de)辦稅機(ji)(ji)具才能升(sheng)級(ji)為一(yi)般(ban)納(na)稅人(ren)企(qi)業。3、經(jing)過(guo)歷年(nian)年(nian)審的(de)(de)(de)組(zu)織(zhi)機(ji)(ji)構代碼(ma)證(zheng)(zheng)(zheng):組(zu)織(zhi)機(ji)(ji)構代碼(ma)證(zheng)(zheng)(zheng)是(shi)中華(hua)人(ren)民共和國(guo)(guo)境內始終(zhong)不變的(de)(de)(de)法(fa)定(ding)代碼(ma)標識,未(wei)經(jing)年(nian)度審驗(yan)的(de)(de)(de),可(ke)視為非法(fa)機(ji)(ji)構。4、國(guo)(guo)家(jia)強(qiang)制性產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)認證(zheng)(zheng)(zheng)證(zheng)(zheng)(zheng)書(shu)(shu):一(yi)般(ban)情況下,所有的(de)(de)(de)電線電纜生產(chan)(chan)(chan)(chan)(chan)企(qi)業只要生產(chan)(chan)(chan)(chan)(chan)國(guo)(guo)家(jia)強(qiang)制性產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)認證(zheng)(zheng)(zheng)范圍內產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)的(de)(de)(de)必(bi)須(xu)通(tong)過(guo)國(guo)(guo)家(jia)強(qiang)制性產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)認證(zheng)(zheng)(zheng)(CCC)。依基本(ben)常識判斷,既(ji)然單(dan)位名稱為“xxx電線廠”“xxx線纜廠”,其產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)未(wei)通(tong)過(guo)或從未(wei)通(tong)過(guo)國(guo)(guo)家(jia)強(qiang)制性產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)認證(zheng)(zheng)(zheng),證(zheng)(zheng)(zheng)明其硬件、軟件設施及(ji)(ji)人(ren)員配備(bei)根本(ben)達不到(dao)一(yi)個(ge)合格(ge)的(de)(de)(de)電線電纜生產(chan)(chan)(chan)(chan)(chan)廠家(jia)應(ying)具備(bei)的(de)(de)(de)條(tiao)件。5、國(guo)(guo)際質(zhi)(zhi)量(liang)體(ti)系(xi)認證(zheng)(zheng)(zheng)證(zheng)(zheng)(zheng)書(shu)(shu):ISO國(guo)(guo)際質(zhi)(zhi)量(liang)體(ti)系(xi)認證(zheng)(zheng)(zheng)是(shi)一(yi)個(ge)企(qi)業整體(ti)素質(zhi)(zhi)、產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)質(zhi)(zhi)量(liang)管理水平(ping)以(yi)及(ji)(ji)服(fu)務(wu)(wu)水平(ping)的(de)(de)(de)標志。6、開(kai)戶許可(ke)證(zheng)(zheng)(zheng)。
我國20世紀60年代利用斷裂力學對巖石損傷引起的裂紋擴展進行過試驗研究,礦用型聚能管廠家為聚能爆破技術應用到工程做了不少理論分析,也取得一些進展。80年代中期開始進行應用研究,以北京礦業學院為代表,著重研究了聚能藥包切割饑理和應用。1987年淮南礦業學院取得“雙面切割器”的zhuanli,1995年又取得“大理石花崗巖切割技術應用”zhuanli。1991年中國水電七局曾試圖采用硬質紙加工聚能藥管成形聚能藥卷做過聚能預裂爆破試驗研究,礦用型聚能管廠家但終(zhong)因當時(shi)的技術及(ji)工藝水平的限制(zhi)無法用于正常施工,但是他們開了橢(tuo)圓(yuan)雙極線性(xing)聚(ju)能結(jie)構試驗的先河(he)。雙聚(ju)能預(yu)裂(lie)與光(guang)面爆破綜合技術開創輪廓控制(zhi)爆破新時(shi)代(dai)。