專用雙向爆破聚能管水壓光面爆破較水壓光面爆破,在周邊眼單循環火工品使用量上節約費用8.3%,周邊眼鉆孔數量從39個下降為23個費用節約41%,混凝土噴射每延米節約1.37立方米。商丘雙向爆破聚能管水壓(ya)光(guang)面爆(bao)破比水壓(ya)光(guang)面爆(bao)破每(mei)循環節約(yue)費用(yong)258.4元,即每(mei)延米(mi)節約(yue)76較元,節約(yue)費用(yong)比例(li)達(da)32%。此(ci)外,聚(ju)(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)(guan)水壓(ya)光(guang)面爆(bao)破能(neng)(neng)(neng)有效(xiao)降(jiang)低隧(sui)道內石渣塊(kuai)度和粉塵(chen)含量,還可使通風時間有效(xiao)縮(suo)短33%。聚(ju)(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)(guan)光(guang)面爆(bao)破工藝技(ji)(ji)術(shu)很(hen)(hen)(hen)(hen)成熟、可操作性很(hen)(hen)(hen)(hen)強、材料(liao)成本很(hen)(hen)(hen)(hen)低、施工速度很(hen)(hen)(hen)(hen)快、節能(neng)(neng)(neng)環保效(xiao)果很(hen)(hen)(hen)(hen)顯著、經(jing)濟效(xiao)益(yi)社會效(xiao)益(yi)很(hen)(hen)(hen)(hen)高。聚(ju)(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)(guan)定向爆(bao)破技(ji)(ji)術(shu)是(shi)近幾年發展起來的一(yi)項掘進新技(ji)(ji)術(shu),這種爆(bao)破技(ji)(ji)術(shu)與傳統的光(guang)面爆(bao)破技(ji)(ji)術(shu)有一(yi)定的差別,聚(ju)(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)(guan)定向爆(bao)破原理是(shi)在巷道周邊眼(yan)中,將(jiang)炸裝在聚(ju)(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)(guan)中起爆(bao),爆(bao)破時利用(yong)聚(ju)(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)(guan)的聚(ju)(ju)(ju)(ju)能(neng)(neng)(neng)作用(yong),以(yi)減少(shao)裂隙(xi)的數量和控制優勢裂隙(xi)的發展方向。
是(shi)由管(guan)(guan)體(ti)、前(qian)錐(zhui)形定(ding)(ding)(ding)格(ge)(ge)帽(mao)(mao)(mao)、后(hou)(hou)定(ding)(ding)(ding)格(ge)(ge)堵構成,管(guan)(guan)體(ti)為(wei)(wei)塑性材料制成,呈(cheng)管(guan)(guan)狀,管(guan)(guan)體(ti)外(wai)(wai)(wai)徑(jing)(jing)小于(yu)正常炮(pao)(pao)眼(yan)內徑(jing)(jing),長度(du)可(ke)隨爆破需要生(sheng)產,管(guan)(guan)體(ti)兩端(duan)(duan)各有外(wai)(wai)(wai)螺紋(wen),兩端(duan)(duan)外(wai)(wai)(wai)螺紋(wen)間有一(yi)(yi)縱向切縫,切縫間等距(ju)有加強筋(jin),前(qian)錐(zhui)形定(ding)(ding)(ding)格(ge)(ge)帽(mao)(mao)(mao)呈(cheng)傘(san)狀,傘(san)形尖有一(yi)(yi)光孔,兩側直壁內徑(jing)(jing)有螺紋(wen),與(yu)管(guan)(guan)體(ti)外(wai)(wai)(wai)徑(jing)(jing)前(qian)端(duan)(duan)螺紋(wen)配合,帽(mao)(mao)(mao)體(ti)外(wai)(wai)(wai)徑(jing)(jing)大于(yu)管(guan)(guan)體(ti),后(hou)(hou)定(ding)(ding)(ding)格(ge)(ge)堵為(wei)(wei)一(yi)(yi)封(feng)蓋,外(wai)(wai)(wai)徑(jing)(jing)直徑(jing)(jing)大于(yu)管(guan)(guan)體(ti)外(wai)(wai)(wai)徑(jing)(jing),與(yu)前(qian)錐(zhui)形定(ding)(ding)(ding)格(ge)(ge)帽(mao)(mao)(mao)外(wai)(wai)(wai)徑(jing)(jing)一(yi)(yi)致,后(hou)(hou)定(ding)(ding)(ding)格(ge)(ge)堵內徑(jing)(jing)有螺紋(wen),與(yu)管(guan)(guan)體(ti)外(wai)(wai)(wai)徑(jing)(jing)后(hou)(hou)端(duan)(duan)螺紋(wen)配合。可(ke)根據炮(pao)(pao)眼(yan)深(shen)度(du)采用(yong)合適的聚能(neng)管(guan)(guan)管(guan)(guan)體(ti),不需其他工具幫助送入炮(pao)(pao)眼(yan),切縫方向準確,兩端(duan)(duan)的前(qian)錐(zhui)形定(ding)(ding)(ding)格(ge)(ge)帽(mao)(mao)(mao)和(he)后(hou)(hou)定(ding)(ding)(ding)格(ge)(ge)堵外(wai)(wai)(wai)徑(jing)(jing)與(yu)炮(pao)(pao)眼(yan)內徑(jing)(jing)一(yi)(yi)致,保證聚能(neng)管(guan)(guan)管(guan)(guan)體(ti)同心,定(ding)(ding)(ding)向準確。且利于(yu)工業化生(sheng)產,作(zuo)業安全
對(dui)(dui)(dui)(dui)于爆(bao)(bao)破(po)作業(ye)安全(quan)技(ji)術(shu)(shu)的(de)研究,是(shi)(shi)從兩個(ge)方面(mian)(mian)去考慮的(de),一方面(mian)(mian)是(shi)(shi)炸(zha)(zha)和(he)(he)起(qi)爆(bao)(bao)器(qi)材以(yi)及(ji)對(dui)(dui)(dui)(dui)其爆(bao)(bao)炸(zha)(zha)所(suo)造成的(de)破(po)壞(huai)作用進(jin)行限制的(de)安全(quan)技(ji)術(shu)(shu),這是(shi)(shi)主(zhu)動的(de)。另一個(ge)方面(mian)(mian)是(shi)(shi)對(dui)(dui)(dui)(dui)爆(bao)(bao)破(po)所(suo)產生(sheng)的(de)危害采取(qu)的(de)防護措施,這是(shi)(shi)被(bei)動的(de)一個(ge)方面(mian)(mian)。兩者對(dui)(dui)(dui)(dui)阻止(zhi)爆(bao)(bao)破(po)帶來的(de)破(po)壞(huai)性有同樣的(de)重要性,但在(zai)具(ju)體(ti)的(de)爆(bao)(bao)破(po)工(gong)(gong)程中,則常(chang)常(chang)會有變化不(bu)定的(de)現象和(he)(he)后果,因此,必須對(dui)(dui)(dui)(dui)每一項工(gong)(gong)程破(po)壞(huai)的(de)具(ju)體(ti)情況作細(xi)致的(de)分析研究,從而(er)采取(qu)適(shi)當的(de)對(dui)(dui)(dui)(dui)策。同時,雖然技(ji)術(shu)(shu)不(bu)斷取(qu)得進(jin)步,須在(zai)操(cao)作過程中注意(yi)每個(ge)工(gong)(gong)序,按(an)照安全(quan)規(gui)程認(ren)真(zhen)作業(ye)。只要嚴格遵守安全(quan)規(gui)程、正確地采取(qu)安全(quan)技(ji)術(shu)(shu)措施和(he)(he)防護措施,任何(he)規(gui)模、任何(he)種類的(de)爆(bao)(bao)破(po)是(shi)(shi)可(ke)以(yi)確保安全(quan)的(de)。一些安全(quan)規(gui)定的(de)條文(wen)是(shi)(shi)有經驗教訓(xun)和(he)(he)理論根據的(de),有的(de)甚(shen)至是(shi)(shi)血(xue)的(de)教訓(xun)的(de)總(zong)結,所(suo)以(yi)一定要克服麻痹思(si)想,嚴格執行安全(quan)規(gui)定,決不(bu)能(neng)以(yi)沒出過事故(gu)而(er)輕率地"突破(po)"規(gui)定的(de)"框框"。
在工(gong)程爆破(po)(po)中(zhong),常用(yong)的(de)(de)(de)起(qi)(qi)(qi)爆方法(fa)(fa)(fa)有:電(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)爆法(fa)(fa)(fa)、導火(huo)索(suo)起(qi)(qi)(qi)爆法(fa)(fa)(fa)、導爆索(suo)起(qi)(qi)(qi)爆法(fa)(fa)(fa)、導爆管起(qi)(qi)(qi)爆法(fa)(fa)(fa)。電(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)爆法(fa)(fa)(fa)是(shi)(shi)利用(yong)電(dian)(dian)(dian)(dian)(dian)能(neng)使(shi)雷(lei)管爆炸(zha),進而起(qi)(qi)(qi)爆炸(zha)藥(yao)的(de)(de)(de)起(qi)(qi)(qi)爆芳(fang)法(fa)(fa)(fa)。它所(suo)需的(de)(de)(de)器(qi)材有:電(dian)(dian)(dian)(dian)(dian)雷(lei)管、導線和起(qi)(qi)(qi)爆電(dian)(dian)(dian)(dian)(dian)源。電(dian)(dian)(dian)(dian)(dian)爆網路(lu)的(de)(de)(de)連(lian)接形式,要(yao)根據爆破(po)(po)方法(fa)(fa)(fa)、爆破(po)(po)規模(mo)、工(gong)程的(de)(de)(de)重要(yao)性、所(suo)選(xuan)起(qi)(qi)(qi)爆電(dian)(dian)(dian)(dian)(dian)源及其起(qi)(qi)(qi)爆能(neng)力(li)等(deng)(deng)進行選(xuan)擇,基本連(lian)接方式有:串(chuan)(chuan)聯(lian)、并聯(lian)、串(chuan)(chuan)并聯(lian)和并串(chuan)(chuan)聯(lian)等(deng)(deng)。電(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)爆法(fa)(fa)(fa)具(ju)有較(jiao)安全、可靠、準(zhun)確(que)、高(gao)效等(deng)(deng)優(you)點,在國內外仍占有較(jiao)大比(bi)重。在大、中(zhong)型爆破(po)(po)中(zhong),主(zhu)要(yao)仍是(shi)(shi)用(yong)電(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)爆。特別(bie)是(shi)(shi)在有瓦斯、礦塵爆炸(zha)的(de)(de)(de)環(huan)境中(zhong),電(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)爆是(shi)(shi)主(zhu)要(yao)的(de)(de)(de)起(qi)(qi)(qi)爆方法(fa)(fa)(fa)。但電(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)爆容易受各(ge)種(zhong)電(dian)(dian)(dian)(dian)(dian)信號的(de)(de)(de)干擾而發生早(zao)爆,因此在有雜(za)散電(dian)(dian)(dian)(dian)(dian)、靜(jing)電(dian)(dian)(dian)(dian)(dian)、雷(lei)電(dian)(dian)(dian)(dian)(dian)、射頻電(dian)(dian)(dian)(dian)(dian)、高(gao)壓感應電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)環(huan)境中(zhong),不能(neng)使(shi)用(yong)普通電(dian)(dian)(dian)(dian)(dian)雷(lei)管。