聚(ju)能(neng)(neng)(neng)(neng)包(bao)由炸(zha)(zha)(zha)(zha)、形(xing)(xing)罩(zhao)(zhao)、隔板、殼體、引信和(he)(he)支(zhi)架等(deng)部分組成,其作用(yong)及(ji)對(dui)聚(ju)能(neng)(neng)(neng)(neng)包(bao)威力(li)(li)的(de)影響分述如下。1.炸(zha)(zha)(zha)(zha),炸(zha)(zha)(zha)(zha)是聚(ju)能(neng)(neng)(neng)(neng)管爆破(po)的(de)能(neng)(neng)(neng)(neng)源,炸(zha)(zha)(zha)(zha)的(de)爆壓(ya)越(yue)大(da),聚(ju)能(neng)(neng)(neng)(neng)彈威力(li)(li)越(yue)大(da);為(wei)得(de)到(dao)高爆壓(ya),需高爆速、高密度(du)的(de)炸(zha)(zha)(zha)(zha)。常用(yong)炸(zha)(zha)(zha)(zha)有(you)梯(ti)恩梯(ti)、8321炸(zha)(zha)(zha)(zha)等(deng),裝方法有(you)熔(rong)鑄,塑(su)裝和(he)(he)壓(ya)裝多(duo)種。2.型(xing)(xing)罩(zhao)(zhao),型(xing)(xing)罩(zhao)(zhao)的(de)作用(yong)是把炸(zha)(zha)(zha)(zha)的(de)爆炸(zha)(zha)(zha)(zha)能(neng)(neng)(neng)(neng)轉化成罩(zhao)(zhao)體材(cai)料的(de)射(she)流動能(neng)(neng)(neng)(neng),從而提高其穿透和(he)(he)切割能(neng)(neng)(neng)(neng)力(li)(li)。型(xing)(xing)罩(zhao)(zhao)的(de)材(cai)料必須滿足四點(dian)要(yao)求,即可壓(ya)縮(suo)性小、密度(du)高、塑(su)性和(he)(he)延展(zhan)性好,在(zai)(zai)形(xing)(xing)成射(she)流中不汽化。大(da)量(liang)試驗證明,用(yong)紫銅(tong)制作型(xing)(xing)罩(zhao)(zhao)效果好,其次為(wei)鑄鐵、鋼和(he)(he)陶瓷(ci)。型(xing)(xing)罩(zhao)(zhao)的(de)形(xing)(xing)狀多(duo)種多(duo)樣,主(zhu)要(yao)有(you)軸對(dui)稱(cheng)型(xing)(xing),如圓錐(zhui)形(xing)(xing)、半(ban)球(qiu)形(xing)(xing)、拋物線形(xing)(xing)和(he)(he)喇叭形(xing)(xing)等(deng);面對(dui)稱(cheng)型(xing)(xing),常見的(de)有(you)用(yong)于(yu)切割屬板材(cai)的(de)直線形(xing)(xing)和(he)(he)用(yong)于(yu)切割管材(cai)的(de)環形(xing)(xing)聚(ju)能(neng)(neng)(neng)(neng)罩(zhao)(zhao)兩種;中心對(dui)稱(cheng)型(xing)(xing),這種球(qiu)形(xing)(xing)聚(ju)能(neng)(neng)(neng)(neng)包(bao),中心有(you)球(qiu)形(xing)(xing)空(kong)腔和(he)(he)球(qiu)形(xing)(xing)罩(zhao)(zhao),球(qiu)形(xing)(xing)罩(zhao)(zhao)外(wai)敷設炸(zha)(zha)(zha)(zha),若能(neng)(neng)(neng)(neng)在(zai)(zai)瞬間同時起爆,可在(zai)(zai)空(kong)腔中心點(dian)獲得(de)極(ji)大(da)的(de)能(neng)(neng)(neng)(neng)量(liang)集中。在(zai)(zai)工程中常用(yong)的(de)是軸對(dui)稱(cheng)型(xing)(xing)和(he)(he)面對(dui)稱(cheng)型(xing)(xing)兩類型(xing)(xing)罩(zhao)(zhao)。
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,爆破多向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,爆破多向聚能管廠家但(dan)終因當時(shi)的技術(shu)及工藝水(shui)平的限制(zhi)無法用于正常施工,但(dan)是他們開(kai)了(le)橢圓(yuan)雙(shuang)(shuang)極線(xian)性(xing)聚能結構試驗的先河。雙(shuang)(shuang)聚能預(yu)裂與(yu)光面爆(bao)破(po)綜合(he)技術(shu)開(kai)創輪(lun)廓控制(zhi)爆(bao)破(po)新時(shi)代。
采用(yong)(yong)一(yi)種(zhong)抗靜電阻(zu)燃的(de)特(te)種(zhong)塑料管(guan)、異形雙槽(cao)(cao)聚(ju)能(neng)管(guan),根據(ju)炮眼深度可長可短(duan)(duan)。是(shi)兩個相似半(ban)壁(bi)管(guan)組成,半(ban)壁(bi)管(guan)中央(yang)有(you)個凹進去的(de)槽(cao)(cao)叫做'聚(ju)能(neng)槽(cao)(cao)",使用(yong)(yong)聚(ju)能(neng)管(guan)光面(mian)爆(bao)(bao)破(po)成型效果好,開挖(wa)輪廓線平順整齊,圍巖擾動(dong)減(jian)(jian)少(shao)(shao)、超欠(qian)挖(wa)明(ming)(ming)顯改善,有(you)利于(yu)支護工(gong)(gong)(gong)(gong)序施(shi)工(gong)(gong)(gong)(gong),同(tong)時(shi)混凝(ning)土回填成本大(da)為降(jiang)(jiang)低(di)。鑿(zao)孔(kong)率(lv)減(jian)(jian)少(shao)(shao)30%,大(da)大(da)降(jiang)(jiang)低(di)了(le)(le)爆(bao)(bao)破(po)作業工(gong)(gong)(gong)(gong)班的(de)勞動(dong)量(liang):鉆(zhan)孔(kong)縮短(duan)(duan)30分鐘、少(shao)(shao)打眼、出渣(zha)量(liang)減(jian)(jian)少(shao)(shao),降(jiang)(jiang)低(di)了(le)(le)材料成本、減(jian)(jian)少(shao)(shao)工(gong)(gong)(gong)(gong)時(shi)消耗、勞動(dong)效率(lv)明(ming)(ming)顯提(ti)高(gao),周邊眼爆(bao)(bao)破(po)成本降(jiang)(jiang)低(di)30%以上,半(ban)眼痕保留(liu)率(lv)高(gao)達85%以上。pvc爆(bao)(bao)破(po)聚(ju)能(neng)管(guan)主(zhu)要(yao)(yao)應用(yong)(yong)于(yu)隧道、煤礦、鐵礦等需要(yao)(yao)進行(xing)光面(mian)爆(bao)(bao)破(po)施(shi)工(gong)(gong)(gong)(gong)的(de)工(gong)(gong)(gong)(gong)程。采用(yong)(yong)聚(ju)能(neng)管(guan)的(de)光面(mian)爆(bao)(bao)破(po)可減(jian)(jian)少(shao)(shao)鉆(zhan)孔(kong),擴大(da)孔(kong)距,減(jian)(jian)少(shao)(shao)導爆(bao)(bao)管(guan)用(yong)(yong)量(liang),減(jian)(jian)少(shao)(shao)超挖(wa),減(jian)(jian)少(shao)(shao)噴(pen)漿,提(ti)高(gao)半(ban)孔(kong)率(lv),既(ji)節省了(le)(le)成本又提(ti)高(gao)了(le)(le)施(shi)工(gong)(gong)(gong)(gong)效率(lv)。
水(shui)壓(ya)(ya)光(guang)(guang)(guang)(guang)面(mian)(mian)爆(bao)(bao)(bao)破(po)技術(shu)基(ji)礎上(shang)發展起來(lai)的一項新技術(shu),其掏槽眼、輔助眼裝藥(yao)結構和(he)爆(bao)(bao)(bao)破(po)方(fang)式與水(shui)壓(ya)(ya)光(guang)(guang)(guang)(guang)面(mian)(mian)爆(bao)(bao)(bao)破(po)相同,但在周邊(bian)眼中安裝專用(yong)線(xian)(xian)性聚(ju)能(neng)藥(yao)管替代常規爆(bao)(bao)(bao)破(po)藥(yao)卷(juan)和(he)傳(chuan)爆(bao)(bao)(bao)線(xian)(xian),利用(yong)線(xian)(xian)性聚(ju)能(neng)藥(yao)管產(chan)生的粒子射流動能(neng)、高(gao)壓(ya)(ya)爆(bao)(bao)(bao)破(po)氣(qi)體應力及“氣(qi)楔”作(zuo)用(yong),形(xing)成平整圓順的開挖輪廓面(mian)(mian),對控(kong)制超欠挖具有(you)良(liang)好效(xiao)(xiao)果,有(you)效(xiao)(xiao)提升(sheng)了隧(sui)道(dao)施(shi)工質(zhi)量(liang)、進度(du)和(he)經濟效(xiao)(xiao)益。水(shui)壓(ya)(ya)光(guang)(guang)(guang)(guang)面(mian)(mian)爆(bao)(bao)(bao)破(po)較(jiao)水(shui)壓(ya)(ya)光(guang)(guang)(guang)(guang)面(mian)(mian)爆(bao)(bao)(bao)破(po),在周邊(bian)眼單(dan)循環火工品使(shi)用(yong)量(liang)上(shang)節(jie)約(yue)(yue)費(fei)(fei)用(yong)8.3%,周邊(bian)眼鉆孔數量(liang)從39個下降(jiang)為23個費(fei)(fei)用(yong)節(jie)約(yue)(yue)41%,混凝土(tu)噴射每(mei)延米(mi)節(jie)約(yue)(yue)1.37立方(fang)米(mi)。聚(ju)能(neng)水(shui)壓(ya)(ya)光(guang)(guang)(guang)(guang)面(mian)(mian)爆(bao)(bao)(bao)破(po)比水(shui)壓(ya)(ya)光(guang)(guang)(guang)(guang)面(mian)(mian)爆(bao)(bao)(bao)破(po)每(mei)循環節(jie)約(yue)(yue)費(fei)(fei)用(yong)258.4元,即(ji)每(mei)延米(mi)節(jie)約(yue)(yue)76較(jiao)元,節(jie)約(yue)(yue)費(fei)(fei)用(yong)比例(li)達32%。此外,聚(ju)能(neng)水(shui)壓(ya)(ya)光(guang)(guang)(guang)(guang)面(mian)(mian)爆(bao)(bao)(bao)破(po)能(neng)有(you)效(xiao)(xiao)降(jiang)低隧(sui)道(dao)內(nei)石渣塊(kuai)度(du)和(he)粉塵含量(liang),還(huan)可(ke)使(shi)通風(feng)時間有(you)效(xiao)(xiao)縮(suo)短(duan)33%。
一、查驗(yan)生(sheng)產(chan)(chan)企(qi)業(ye)(ye)(ye)(ye)資質:1、經過歷年(nian)(nian)年(nian)(nian)審(shen)的法(fa)人(ren)營(ying)業(ye)(ye)(ye)(ye)執照:一般(ban)情況(kuang)下(xia),個(ge)體(ti)(ti)工(gong)商戶、個(ge)人(ren)獨(du)資企(qi)業(ye)(ye)(ye)(ye)注冊資金低于(yu)人(ren)民(min)幣五十萬元(yuan)的即可(ke)認(ren)定為(wei)(wei)(wei)家(jia)庭作坊(fang)式(shi)廠(chang)(chang)家(jia)。2、具(ju)備(bei)(bei)一般(ban)納稅人(ren)資格的稅務(wu)(wu)登記證(zheng)(zheng):企(qi)業(ye)(ye)(ye)(ye)產(chan)(chan)品(pin)(pin)年(nian)(nian)度銷售額達到(dao)或超過一定金額(以稅務(wu)(wu)發票開具(ju)數(shu)額為(wei)(wei)(wei)準(zhun))并經主管(guan)稅務(wu)(wu)機關(guan)核準(zhun)、具(ju)備(bei)(bei)獨(du)立(li)的開票場所(suo)、專職會計及相應的辦稅機具(ju)才能升(sheng)級(ji)為(wei)(wei)(wei)一般(ban)納稅人(ren)企(qi)業(ye)(ye)(ye)(ye)。3、經過歷年(nian)(nian)年(nian)(nian)審(shen)的組織機構代碼證(zheng)(zheng):組織機構代碼證(zheng)(zheng)是中(zhong)華人(ren)民(min)共和國(guo)(guo)(guo)境內(nei)始終不變的法(fa)定代碼標(biao)識,未經年(nian)(nian)度審(shen)驗(yan)的,可(ke)視為(wei)(wei)(wei)非法(fa)機構。4、國(guo)(guo)(guo)家(jia)強(qiang)(qiang)制(zhi)性(xing)產(chan)(chan)品(pin)(pin)認(ren)證(zheng)(zheng)證(zheng)(zheng)書:一般(ban)情況(kuang)下(xia),所(suo)有的電線電纜生(sheng)產(chan)(chan)企(qi)業(ye)(ye)(ye)(ye)只要生(sheng)產(chan)(chan)國(guo)(guo)(guo)家(jia)強(qiang)(qiang)制(zhi)性(xing)產(chan)(chan)品(pin)(pin)認(ren)證(zheng)(zheng)范圍內(nei)產(chan)(chan)品(pin)(pin)的必須通過國(guo)(guo)(guo)家(jia)強(qiang)(qiang)制(zhi)性(xing)產(chan)(chan)品(pin)(pin)認(ren)證(zheng)(zheng)(CCC)。依(yi)基本常識判斷,既然單(dan)位名稱(cheng)為(wei)(wei)(wei)“xxx電線廠(chang)(chang)”“xxx線纜廠(chang)(chang)”,其產(chan)(chan)品(pin)(pin)未通過或從未通過國(guo)(guo)(guo)家(jia)強(qiang)(qiang)制(zhi)性(xing)產(chan)(chan)品(pin)(pin)認(ren)證(zheng)(zheng),證(zheng)(zheng)明其硬件(jian)(jian)、軟件(jian)(jian)設施及人(ren)員配備(bei)(bei)根(gen)本達不到(dao)一個(ge)合格的電線電纜生(sheng)產(chan)(chan)廠(chang)(chang)家(jia)應具(ju)備(bei)(bei)的條件(jian)(jian)。5、國(guo)(guo)(guo)際(ji)質量(liang)體(ti)(ti)系(xi)認(ren)證(zheng)(zheng)證(zheng)(zheng)書:ISO國(guo)(guo)(guo)際(ji)質量(liang)體(ti)(ti)系(xi)認(ren)證(zheng)(zheng)是一個(ge)企(qi)業(ye)(ye)(ye)(ye)整體(ti)(ti)素質、產(chan)(chan)品(pin)(pin)質量(liang)管(guan)理水(shui)平(ping)以及服務(wu)(wu)水(shui)平(ping)的標(biao)志。6、開戶許可(ke)證(zheng)(zheng)。