專用深孔爆破聚能管采用一種抗靜電阻燃的特種塑料管、異形雙槽聚能管,根據炮眼深度可長可短。紹興深孔爆破聚能管是兩個(ge)相似(si)半壁(bi)管(guan)(guan)組成,半壁(bi)管(guan)(guan)中央(yang)有個(ge)凹進(jin)去的(de)槽叫做'聚能(neng)槽",使用(yong)聚能(neng)管(guan)(guan)光面(mian)爆(bao)破(po)成型效果好(hao),開挖輪廓(kuo)線(xian)平順整(zheng)齊,圍巖擾動(dong)減(jian)少(shao)、超欠(qian)挖明顯改善,有利于(yu)支護(hu)工(gong)序施工(gong),同時混凝土回(hui)填成本大(da)為降低。鑿孔(kong)(kong)率(lv)減(jian)少(shao)30%,大(da)大(da)降低了(le)爆(bao)破(po)作業工(gong)班(ban)的(de)勞動(dong)量:鉆孔(kong)(kong)縮短30分鐘、少(shao)打眼、出渣量減(jian)少(shao),降低了(le)材料成本、減(jian)少(shao)工(gong)時消耗、勞動(dong)效率(lv)明顯提高(gao),周邊眼爆(bao)破(po)成本降低30%以(yi)(yi)上,半眼痕(hen)保留率(lv)高(gao)達85%以(yi)(yi)上。pvc爆(bao)破(po)聚能(neng)管(guan)(guan)主要應用(yong)于(yu)隧道、煤(mei)礦、鐵礦等需要進(jin)行光面(mian)爆(bao)破(po)施工(gong)的(de)工(gong)程(cheng)。采用(yong)聚能(neng)管(guan)(guan)的(de)光面(mian)爆(bao)破(po)可減(jian)少(shao)鉆孔(kong)(kong),擴大(da)孔(kong)(kong)距(ju),減(jian)少(shao)導爆(bao)管(guan)(guan)用(yong)量,減(jian)少(shao)超挖,減(jian)少(shao)噴(pen)漿,提高(gao)半孔(kong)(kong)率(lv),既節省(sheng)了(le)成本又提高(gao)了(le)施工(gong)效率(lv)。
在(zai)工程(cheng)爆(bao)(bao)破(po)中(zhong),常用的(de)起(qi)爆(bao)(bao)方(fang)法(fa)有:電(dian)(dian)(dian)(dian)力(li)起(qi)爆(bao)(bao)法(fa)、導火索起(qi)爆(bao)(bao)法(fa)、導爆(bao)(bao)索起(qi)爆(bao)(bao)法(fa)、導爆(bao)(bao)管(guan)起(qi)爆(bao)(bao)法(fa)。電(dian)(dian)(dian)(dian)力(li)起(qi)爆(bao)(bao)法(fa)是(shi)利(li)用電(dian)(dian)(dian)(dian)能使雷(lei)(lei)管(guan)爆(bao)(bao)炸(zha)(zha),進(jin)而(er)(er)起(qi)爆(bao)(bao)炸(zha)(zha)藥的(de)起(qi)爆(bao)(bao)芳(fang)法(fa)。它所需的(de)器材有:電(dian)(dian)(dian)(dian)雷(lei)(lei)管(guan)、導線和(he)起(qi)爆(bao)(bao)電(dian)(dian)(dian)(dian)源。電(dian)(dian)(dian)(dian)爆(bao)(bao)網(wang)路(lu)的(de)連接(jie)形式(shi),要(yao)根據爆(bao)(bao)破(po)方(fang)法(fa)、爆(bao)(bao)破(po)規(gui)模、工程(cheng)的(de)重要(yao)性(xing)、所選起(qi)爆(bao)(bao)電(dian)(dian)(dian)(dian)源及其起(qi)爆(bao)(bao)能力(li)等(deng)進(jin)行(xing)選擇,基本連接(jie)方(fang)式(shi)有:串(chuan)聯(lian)、并聯(lian)、串(chuan)并聯(lian)和(he)并串(chuan)聯(lian)等(deng)。電(dian)(dian)(dian)(dian)力(li)起(qi)爆(bao)(bao)法(fa)具有較(jiao)安全、可靠、準確、高(gao)效等(deng)優點,在(zai)國內(nei)外(wai)仍占(zhan)有較(jiao)大比(bi)重。在(zai)大、中(zhong)型爆(bao)(bao)破(po)中(zhong),主要(yao)仍是(shi)用電(dian)(dian)(dian)(dian)力(li)起(qi)爆(bao)(bao)。特別是(shi)在(zai)有瓦斯、礦塵爆(bao)(bao)炸(zha)(zha)的(de)環境(jing)中(zhong),電(dian)(dian)(dian)(dian)力(li)起(qi)爆(bao)(bao)是(shi)主要(yao)的(de)起(qi)爆(bao)(bao)方(fang)法(fa)。但電(dian)(dian)(dian)(dian)力(li)起(qi)爆(bao)(bao)容易受各種電(dian)(dian)(dian)(dian)信號的(de)干擾而(er)(er)發生早爆(bao)(bao),因此在(zai)有雜散電(dian)(dian)(dian)(dian)、靜(jing)電(dian)(dian)(dian)(dian)、雷(lei)(lei)電(dian)(dian)(dian)(dian)、射(she)頻電(dian)(dian)(dian)(dian)、高(gao)壓感應電(dian)(dian)(dian)(dian)的(de)環境(jing)中(zhong),不能使用普通電(dian)(dian)(dian)(dian)雷(lei)(lei)管(guan)。
水壓光面(mian)爆破(po)(po)技(ji)(ji)術(shu)(shu)在(zai)隧道掘進(jin)作(zuo)業中的實(shi)際應用。提(ti)(ti)升光面(mian)爆破(po)(po)水平、嚴抓隧道超挖管控進(jin)行了介(jie)紹。聚能水壓光面(mian)爆破(po)(po)工藝(yi)技(ji)(ji)術(shu)(shu)很成熟、可操作(zuo)性很強、材(cai)料(liao)成本(ben)很低、施(shi)(shi)工速(su)度很快(kuai)、節能環保效果(guo)很顯著、經濟(ji)效益(yi)社會效益(yi)很高。一(yi)是要(yao)(yao)提(ti)(ti)高對(dui)(dui)推廣(guang)該(gai)項(xiang)技(ji)(ji)術(shu)(shu)重要(yao)(yao)性和(he)必然性的認識;二(er)是要(yao)(yao)樹立必須采(cai)取聚能水壓光面(mian)爆破(po)(po)的意識;三是要(yao)(yao)堅持(chi)培訓、示范、監(jian)督(du)“三位(wei)一(yi)體”;四是要(yao)(yao)制定切實(shi)的獎(jiang)懲制度;五是要(yao)(yao)建(jian)立檢查(cha)監(jian)督(du)機制,持(chi)續促進(jin)該(gai)項(xiang)技(ji)(ji)術(shu)(shu)的深入推廣(guang)。在(zai)隧道施(shi)(shi)工的現(xian)場(chang)管理(li)、科技(ji)(ji)創新、人才(cai)培養、經濟(ji)效益(yi)等方面(mian)的不足(zu)。建(jian)議對(dui)(dui)施(shi)(shi)工一(yi)線基礎技(ji)(ji)術(shu)(shu)工作(zuo)扎(zha)實(shi)推進(jin);對(dui)(dui)新工藝(yi)、先(xian)進(jin)工法要(yao)(yao)深入學習鉆研(yan);對(dui)(dui)消極懈怠、故步自封的思想要(yao)(yao)堅決抵制。
一(yi)(yi)(yi)(yi)、查驗生產(chan)企(qi)業資質:1、經(jing)過歷(li)年年審(shen)的(de)法(fa)人(ren)(ren)營業執照(zhao):一(yi)(yi)(yi)(yi)般(ban)情(qing)況下,個(ge)(ge)體(ti)工商戶、個(ge)(ge)人(ren)(ren)獨資企(qi)業注冊資金(jin)低于人(ren)(ren)民(min)(min)幣五(wu)十萬元的(de)即可認(ren)(ren)定(ding)(ding)為(wei)家庭作坊(fang)式(shi)廠(chang)家。2、具備一(yi)(yi)(yi)(yi)般(ban)納稅人(ren)(ren)資格的(de)稅務登(deng)記(ji)證(zheng)(zheng)(zheng)(zheng):企(qi)業產(chan)品年度銷售額達到或(huo)超過一(yi)(yi)(yi)(yi)定(ding)(ding)金(jin)額(以稅務發(fa)票(piao)開具數額為(wei)準)并(bing)經(jing)主(zhu)管稅務機關(guan)核(he)準、具備獨立的(de)開票(piao)場(chang)所、專(zhuan)職(zhi)會計(ji)及(ji)相(xiang)應(ying)的(de)辦稅機具才能(neng)升級為(wei)一(yi)(yi)(yi)(yi)般(ban)納稅人(ren)(ren)企(qi)業。3、經(jing)過歷(li)年年審(shen)的(de)組(zu)織(zhi)機構(gou)代碼證(zheng)(zheng)(zheng)(zheng):組(zu)織(zhi)機構(gou)代碼證(zheng)(zheng)(zheng)(zheng)是(shi)中華(hua)人(ren)(ren)民(min)(min)共和國(guo)境(jing)內始終不變的(de)法(fa)定(ding)(ding)代碼標(biao)識(shi),未經(jing)年度審(shen)驗的(de),可視(shi)為(wei)非法(fa)機構(gou)。4、國(guo)家強(qiang)(qiang)制性(xing)產(chan)品認(ren)(ren)證(zheng)(zheng)(zheng)(zheng)證(zheng)(zheng)(zheng)(zheng)書:一(yi)(yi)(yi)(yi)般(ban)情(qing)況下,所有的(de)電(dian)(dian)線(xian)電(dian)(dian)纜(lan)(lan)生產(chan)企(qi)業只要生產(chan)國(guo)家強(qiang)(qiang)制性(xing)產(chan)品認(ren)(ren)證(zheng)(zheng)(zheng)(zheng)范(fan)圍內產(chan)品的(de)必須通過國(guo)家強(qiang)(qiang)制性(xing)產(chan)品認(ren)(ren)證(zheng)(zheng)(zheng)(zheng)(CCC)。依基(ji)本常識(shi)判斷(duan),既然單位(wei)名稱為(wei)“xxx電(dian)(dian)線(xian)廠(chang)”“xxx線(xian)纜(lan)(lan)廠(chang)”,其產(chan)品未通過或(huo)從未通過國(guo)家強(qiang)(qiang)制性(xing)產(chan)品認(ren)(ren)證(zheng)(zheng)(zheng)(zheng),證(zheng)(zheng)(zheng)(zheng)明其硬件(jian)、軟(ruan)件(jian)設施及(ji)人(ren)(ren)員配備根本達不到一(yi)(yi)(yi)(yi)個(ge)(ge)合(he)格的(de)電(dian)(dian)線(xian)電(dian)(dian)纜(lan)(lan)生產(chan)廠(chang)家應(ying)具備的(de)條件(jian)。5、國(guo)際質量體(ti)系認(ren)(ren)證(zheng)(zheng)(zheng)(zheng)證(zheng)(zheng)(zheng)(zheng)書:ISO國(guo)際質量體(ti)系認(ren)(ren)證(zheng)(zheng)(zheng)(zheng)是(shi)一(yi)(yi)(yi)(yi)個(ge)(ge)企(qi)業整(zheng)體(ti)素質、產(chan)品質量管理(li)水(shui)平以及(ji)服(fu)務水(shui)平的(de)標(biao)志。6、開戶許可證(zheng)(zheng)(zheng)(zheng)。
是將(jiang)炸(zha)藥(yao)(yao)裝(zhuang)在聚能管內(nei),兩頭均(jun)放置了水(shui)(shui)袋,聚能管爆炸(zha)產生的(de)高(gao)(gao)溫高(gao)(gao)壓(ya)射流(liu),讓(rang)水(shui)(shui)袋產生“水(shui)(shui)楔”效應,使圍巖裂縫(feng)加劇(ju)延伸擴展(zhan)。它是在水(shui)(shui)壓(ya)光面爆破基(ji)礎(chu)上發(fa)展(zhan)起來(lai)的(de)一項(xiang)(xiang)新技(ji)術,區別只是在周邊眼中安裝(zhuang)專(zhuan)用線性聚能藥(yao)(yao)管替代常規(gui)爆破藥(yao)(yao)卷和傳(chuan)爆線,只要做(zuo)到(dao)七大(da)關鍵環節(jie):水(shui)(shui)袋挺(ting)拔(ba)飽滿、炮泥軟硬適中、水(shui)(shui)袋裝(zhuang)填(tian)到(dao)底、炮泥回填(tian)到(dao)口(kou)、木棍逐節(jie)搗固、水(shui)(shui)藥(yao)(yao)緊密(mi)相連、槽面必須平(ping)行,就能對控制超欠挖起到(dao)良(liang)好(hao)效果。在推廣水(shui)(shui)壓(ya)爆破的(de)基(ji)礎(chu)上,去年9月,水(shui)(shui)壓(ya)聚能爆破的(de)成(cheng)果上,今年更為深入地在興泉鐵路(lu)大(da)嶺(ling)隧(sui)道(dao)、牡佳鐵路(lu)麻山隧(sui)道(dao)采用了此(ci)項(xiang)(xiang)技(ji)術,積(ji)累了成(cheng)功經驗。