1、先(xian)試探性的(de)(de)(de)咨詢(xun)(xun)制(zhi)造(zao)商(shang)(shang)銷(xiao)(xiao)售人(ren)員(yuan):您(nin)(nin)要(yao)訂爆(bao)破(po)(po)線(xian)產(chan)(chan)(chan)(chan)品(pin)(pin)的(de)(de)(de)型號中字母表(biao)(biao)示(shi)(shi)意思;規(gui)格(ge)中的(de)(de)(de)數字表(biao)(biao)示(shi)(shi)意思;執行標準中的(de)(de)(de)字母及(ji)(ji)數字的(de)(de)(de)表(biao)(biao)示(shi)(shi)意思。如果(guo)制(zhi)造(zao)商(shang)(shang)銷(xiao)(xiao)售人(ren)員(yuan)回答時(shi)支(zhi)支(zhi)吾(wu)吾(wu)、一知(zhi)半解(jie)甚至一無所知(zhi),可(ke)想而知(zhi),其(qi)(qi)(qi)生(sheng)產(chan)(chan)(chan)(chan)的(de)(de)(de)產(chan)(chan)(chan)(chan)品(pin)(pin)質量(liang)如何。2、任(ren)何一種產(chan)(chan)(chan)(chan)品(pin)(pin)都有其(qi)(qi)(qi)適(shi)用(yong)范圍和一定(ding)的(de)(de)(de)使用(yong)環境。咨詢(xun)(xun)您(nin)(nin)要(yao)訂爆(bao)破(po)(po)線(xian)產(chan)(chan)(chan)(chan)品(pin)(pin)的(de)(de)(de)性能(neng)(neng)、具體使用(yong)辦(ban)法、使用(yong)環境要(yao)求。如果(guo)制(zhi)造(zao)商(shang)(shang)銷(xiao)(xiao)售人(ren)員(yuan)給您(nin)(nin)的(de)(de)(de)答復與您(nin)(nin)的(de)(de)(de)要(yao)求不一致,應(ying)判定(ding)為(wei):爆(bao)破(po)(po)線(xian)制(zhi)造(zao)商(shang)(shang)生(sheng)產(chan)(chan)(chan)(chan)的(de)(de)(de)產(chan)(chan)(chan)(chan)品(pin)(pin)型號規(gui)格(ge)單一或者其(qi)(qi)(qi)生(sheng)產(chan)(chan)(chan)(chan)的(de)(de)(de)產(chan)(chan)(chan)(chan)品(pin)(pin)只是對其(qi)(qi)(qi)他廠商(shang)(shang)產(chan)(chan)(chan)(chan)品(pin)(pin)的(de)(de)(de)簡單模仿。3、正規(gui)產(chan)(chan)(chan)(chan)品(pin)(pin)都有其(qi)(qi)(qi)科學(xue)的(de)(de)(de)生(sheng)產(chan)(chan)(chan)(chan)工藝和流程(cheng)(cheng)。原材料(liao)合格(ge)供應(ying)商(shang)(shang)的(de)(de)(de)選(xuan)擇評定(ding)→原材料(liao)購進(jin)、運輸、儲存、保(bao)管(guan)→生(sheng)產(chan)(chan)(chan)(chan)過程(cheng)(cheng)質量(liang)控制(zhi)→不合格(ge)品(pin)(pin)的(de)(de)(de)處(chu)置及(ji)(ji)糾正措施→運輸交付→售后服務均有嚴格(ge)的(de)(de)(de)操(cao)作(zuo)規(gui)程(cheng)(cheng)。咨詢(xun)(xun)爆(bao)破(po)(po)線(xian)制(zhi)造(zao)商(shang)(shang)銷(xiao)(xiao)售人(ren)員(yuan)任(ren)何一個節點(dian),就可(ke)知(zhi)其(qi)(qi)(qi)是否有能(neng)(neng)力(生(sheng)產(chan)(chan)(chan)(chan)管(guan)理水平(ping)、專業(ye)設備(bei)及(ji)(ji)過程(cheng)(cheng)檢測設備(bei))生(sheng)產(chan)(chan)(chan)(chan)出合格(ge)產(chan)(chan)(chan)(chan)品(pin)(pin)。
我國于1983年制定(ding)了(le)(le)《水(shui)(shui)(shui)工(gong)(gong)建(jian)筑物(wu)(wu)巖(yan)行基礎開(kai)(kai)(kai)挖工(gong)(gong)程(cheng)施(shi)(shi)(shi)工(gong)(gong)技(ji)(ji)術(shu)規(gui)范(fan)》(sD 121l一1983)。自(zi)此,在(zai)水(shui)(shui)(shui)利(li)(li)水(shui)(shui)(shui)電建(jian)設中(zhong)預(yu)(yu)(yu)裂爆(bao)(bao)(bao)破(po)(po)與光(guang)面(mian)爆(bao)(bao)(bao)破(po)(po)已(yi)成為(wei)必須進(jin)行的保護邊(bian)(bian)坡(po)質(zhi)量的爆(bao)(bao)(bao)破(po)(po)開(kai)(kai)(kai)挖技(ji)(ji)術(shu)措施(shi)(shi)(shi)。此后在(zai)此基礎上修訂的《水(shui)(shui)(shui)工(gong)(gong)建(jian)筑物(wu)(wu)巖(yan)石(shi)基礎開(kai)(kai)(kai)挖工(gong)(gong)程(cheng)施(shi)(shi)(shi)工(gong)(gong)技(ji)(ji)術(shu)規(gui)范(fan)》(SL 47一1994)以(yi)及在(zai)《水(shui)(shui)(shui)電水(shui)(shui)(shui)利(li)(li)爆(bao)(bao)(bao)破(po)(po)工(gong)(gong)程(cheng)施(shi)(shi)(shi)工(gong)(gong)技(ji)(ji)術(shu)規(gui)范(fan)》(DL/T 5135—2001)和(he)(he)《水(shui)(shui)(shui)工(gong)(gong)建(jian)筑物(wu)(wu)巖(yan)石(shi)基礎開(kai)(kai)(kai)挖工(gong)(gong)程(cheng)施(shi)(shi)(shi)工(gong)(gong)技(ji)(ji)術(shu)規(gui)范(fan)》(DL/T 5389~2007)中(zhong)預(yu)(yu)(yu)裂爆(bao)(bao)(bao)破(po)(po)與光(guang)面(mian)爆(bao)(bao)(bao)破(po)(po)均(jun)被編(bian)入并有(you)所(suo)改進(jin),DL/T 5135—2001正在(zai)修編(bian)為(wei)DL/T 5135—2012。鐵(tie)(tie)道部(bu)也不僅規(gui)定(ding)了(le)(le)凡是(shi)Ⅲ級(ji)以(yi)上的巖(yan)石(shi)邊(bian)(bian)坡(po),設計邊(bian)(bian)坡(po)坡(po)度為(wei)1:0.1~1:0.75,在(zai)邊(bian)(bian)坡(po)部(bu)位的爆(bao)(bao)(bao)破(po)(po)設計和(he)(he)施(shi)(shi)(shi)工(gong)(gong)都應(ying)采用光(guang)面(mian)爆(bao)(bao)(bao)破(po)(po)或(huo)預(yu)(yu)(yu)裂爆(bao)(bao)(bao)破(po)(po),并闡述了(le)(le)光(guang)面(mian)(預(yu)(yu)(yu)裂)爆(bao)(bao)(bao)破(po)(po)施(shi)(shi)(shi)工(gong)(gong)技(ji)(ji)術(shu)設計的原則和(he)(he)參數(shu)、安全(quan)措施(shi)(shi)(shi),而且還明確了(le)(le)路(lu)塹邊(bian)(bian)坡(po)光(guang)面(mian)(預(yu)(yu)(yu)裂)爆(bao)(bao)(bao)破(po)(po)項(xiang)目質(zhi)量驗收檢測數(shu)量和(he)(he)檢測方法。無疑該規(gui)程(cheng)的實施(shi)(shi)(shi),有(you)力地推(tui)動和(he)(he)促進(jin)了(le)(le)光(guang)面(mian)(預(yu)(yu)(yu)裂)爆(bao)(bao)(bao)破(po)(po)技(ji)(ji)術(shu)在(zai)鐵(tie)(tie)路(lu)建(jian)設中(zhong)的應(ying)用與發展。
水(shui)壓(ya)光(guang)面(mian)(mian)爆(bao)破(po)較水(shui)壓(ya)光(guang)面(mian)(mian)爆(bao)破(po),在周邊眼(yan)(yan)單循環(huan)火工(gong)(gong)品使(shi)用(yong)量(liang)(liang)上節(jie)約(yue)(yue)費用(yong)8.3%,周邊眼(yan)(yan)鉆孔數量(liang)(liang)從(cong)39個下降為(wei)23個費用(yong)節(jie)約(yue)(yue)41%,混(hun)凝土噴射(she)每延米節(jie)約(yue)(yue)1.37立方(fang)米。水(shui)壓(ya)光(guang)面(mian)(mian)爆(bao)破(po)比(bi)水(shui)壓(ya)光(guang)面(mian)(mian)爆(bao)破(po)每循環(huan)節(jie)約(yue)(yue)費用(yong)258.4元,即每延米節(jie)約(yue)(yue)76較元,節(jie)約(yue)(yue)費用(yong)比(bi)例達32%。此外,聚(ju)(ju)能(neng)(neng)(neng)(neng)管(guan)水(shui)壓(ya)光(guang)面(mian)(mian)爆(bao)破(po)能(neng)(neng)(neng)(neng)有效降低隧道(dao)內石渣塊度和(he)粉塵含量(liang)(liang),還可使(shi)通風(feng)時間有效縮短33%。聚(ju)(ju)能(neng)(neng)(neng)(neng)管(guan)光(guang)面(mian)(mian)爆(bao)破(po)工(gong)(gong)藝技(ji)術(shu)(shu)很(hen)(hen)成熟、可操作(zuo)性很(hen)(hen)強、材(cai)料(liao)成本很(hen)(hen)低、施工(gong)(gong)速度很(hen)(hen)快、節(jie)能(neng)(neng)(neng)(neng)環(huan)保效果很(hen)(hen)顯著、經濟效益(yi)社(she)會(hui)效益(yi)很(hen)(hen)高。聚(ju)(ju)能(neng)(neng)(neng)(neng)管(guan)定(ding)(ding)向(xiang)爆(bao)破(po)技(ji)術(shu)(shu)是近(jin)幾年發展起來的(de)(de)一項(xiang)掘(jue)進新技(ji)術(shu)(shu),這(zhe)種(zhong)爆(bao)破(po)技(ji)術(shu)(shu)與傳統的(de)(de)光(guang)面(mian)(mian)爆(bao)破(po)技(ji)術(shu)(shu)有一定(ding)(ding)的(de)(de)差別,聚(ju)(ju)能(neng)(neng)(neng)(neng)管(guan)定(ding)(ding)向(xiang)爆(bao)破(po)原理是在巷道(dao)周邊眼(yan)(yan)中(zhong),將炸裝在聚(ju)(ju)能(neng)(neng)(neng)(neng)管(guan)中(zhong)起爆(bao),爆(bao)破(po)時利用(yong)聚(ju)(ju)能(neng)(neng)(neng)(neng)管(guan)的(de)(de)聚(ju)(ju)能(neng)(neng)(neng)(neng)作(zuo)用(yong),以減少(shao)裂隙(xi)的(de)(de)數量(liang)(liang)和(he)控制(zhi)優勢裂隙(xi)的(de)(de)發展方(fang)向(xiang)。
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,c型聚能管價格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,c型聚能管價格但終因當(dang)時(shi)的技術及工藝水(shui)平的限制無法(fa)用于正常施工,但是(shi)他們開了橢(tuo)圓雙(shuang)極線性聚能結構試驗的先河。雙(shuang)聚能預(yu)裂與光面爆破綜合技術開創(chuang)輪廓控(kong)制爆破新時(shi)代。