使用(yong)單位或經(jing)銷(xiao)(xiao)商在日常采(cai)(cai)購(gou)(gou)中使用(yong)搜索引擎搜索生產(chan)廠(chang)商并購(gou)(gou)買產(chan)品已經(jing)成為(wei)很多(duo)企業(ye)和(he)經(jing)銷(xiao)(xiao)商的(de)主要采(cai)(cai)購(gou)(gou)手段。根(gen)據我(wo)們從事網絡營銷(xiao)(xiao)的(de)經(jing)歷,總結(jie)出以下(xia)幾點注意(yi)事項,希望能對(dui)(dui)采(cai)(cai)購(gou)(gou)的(de)企業(ye)起到(dao)一些幫助作(zuo)用(yong)。1、采(cai)(cai)購(gou)(gou)的(de)產(chan)品型號(hao)(hao)規(gui)格、質量標準、技術參數(shu)應與(yu)采(cai)(cai)購(gou)(gou)計劃相符(fu)。2、采(cai)(cai)購(gou)(gou)產(chan)品時,就是(shi)(shi)通過搜索引擎搜索自己需求的(de)產(chan)品,找出生產(chan)和(he)銷(xiao)(xiao)售該(gai)產(chan)品的(de)企業(ye),然后查看該(gai)生產(chan)企業(ye)網站(zhan)是(shi)(shi)否經(jing)過其(qi)所(suo)在省份工信(xin)廳備案(an),并登錄查驗。3、查看該(gai)生產(chan)企業(ye)網站(zhan)欄(lan)(lan)目配置、欄(lan)(lan)目內容是(shi)(shi)否足夠專業(ye),如大(da)量出現與(yu)采(cai)(cai)購(gou)(gou)產(chan)品無關、雜亂(luan)無章的(de),聯(lian)系地址標明xxx工業(ye)區、示范(fan)園而沒有(you)路牌號(hao)(hao)的(de),只有(you)手機號(hao)(hao)碼而沒有(you)固定電話(hua)、傳真地的(de),足可(ke)認定該(gai)生產(chan)企業(ye)為(wei)非正規(gui)的(de)家庭(ting)作(zuo)坊,不宜作(zuo)為(wei)采(cai)(cai)購(gou)(gou)對(dui)(dui)象。
在(zai)工程爆(bao)(bao)(bao)破(po)中(zhong)(zhong),常用(yong)(yong)的(de)(de)(de)(de)(de)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)方(fang)(fang)法(fa)(fa)(fa)(fa)(fa)有(you)(you):電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)法(fa)(fa)(fa)(fa)(fa)、導(dao)(dao)火(huo)索起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)法(fa)(fa)(fa)(fa)(fa)、導(dao)(dao)爆(bao)(bao)(bao)索起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)法(fa)(fa)(fa)(fa)(fa)、導(dao)(dao)爆(bao)(bao)(bao)管(guan)(guan)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)法(fa)(fa)(fa)(fa)(fa)。電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)法(fa)(fa)(fa)(fa)(fa)是(shi)利用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)使(shi)雷(lei)管(guan)(guan)爆(bao)(bao)(bao)炸(zha)(zha),進而(er)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)炸(zha)(zha)藥的(de)(de)(de)(de)(de)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)芳(fang)法(fa)(fa)(fa)(fa)(fa)。它所需的(de)(de)(de)(de)(de)器材有(you)(you):電(dian)(dian)(dian)(dian)(dian)(dian)雷(lei)管(guan)(guan)、導(dao)(dao)線(xian)和(he)(he)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)。電(dian)(dian)(dian)(dian)(dian)(dian)爆(bao)(bao)(bao)網路(lu)的(de)(de)(de)(de)(de)連(lian)接(jie)形式,要根據爆(bao)(bao)(bao)破(po)方(fang)(fang)法(fa)(fa)(fa)(fa)(fa)、爆(bao)(bao)(bao)破(po)規模、工程的(de)(de)(de)(de)(de)重要性、所選起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)及其(qi)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)能(neng)力(li)(li)(li)等進行選擇,基本連(lian)接(jie)方(fang)(fang)式有(you)(you):串聯、并(bing)聯、串并(bing)聯和(he)(he)并(bing)串聯等。電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)法(fa)(fa)(fa)(fa)(fa)具有(you)(you)較安全、可靠(kao)、準(zhun)確、高效等優點,在(zai)國(guo)內外仍占有(you)(you)較大比重。在(zai)大、中(zhong)(zhong)型爆(bao)(bao)(bao)破(po)中(zhong)(zhong),主(zhu)要仍是(shi)用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)。特別(bie)是(shi)在(zai)有(you)(you)瓦斯、礦塵(chen)爆(bao)(bao)(bao)炸(zha)(zha)的(de)(de)(de)(de)(de)環境(jing)中(zhong)(zhong),電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)是(shi)主(zhu)要的(de)(de)(de)(de)(de)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)方(fang)(fang)法(fa)(fa)(fa)(fa)(fa)。但電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)(bao)(bao)容易受各種電(dian)(dian)(dian)(dian)(dian)(dian)信(xin)號的(de)(de)(de)(de)(de)干(gan)擾而(er)發(fa)生(sheng)早爆(bao)(bao)(bao),因此在(zai)有(you)(you)雜散電(dian)(dian)(dian)(dian)(dian)(dian)、靜(jing)電(dian)(dian)(dian)(dian)(dian)(dian)、雷(lei)電(dian)(dian)(dian)(dian)(dian)(dian)、射頻電(dian)(dian)(dian)(dian)(dian)(dian)、高壓感(gan)應(ying)電(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)環境(jing)中(zhong)(zhong),不能(neng)使(shi)用(yong)(yong)普通電(dian)(dian)(dian)(dian)(dian)(dian)雷(lei)管(guan)(guan)。
一(yi)(yi)、查驗生(sheng)(sheng)產(chan)企(qi)業(ye)資(zi)質:1、經(jing)過歷年(nian)(nian)(nian)年(nian)(nian)(nian)審(shen)(shen)的(de)法(fa)(fa)人營(ying)業(ye)執(zhi)照:一(yi)(yi)般情(qing)況(kuang)(kuang)下,個體(ti)(ti)工商戶、個人獨資(zi)企(qi)業(ye)注冊(ce)資(zi)金低于人民幣五十(shi)萬元的(de)即可認定(ding)為(wei)家庭作坊式廠(chang)(chang)(chang)家。2、具備(bei)(bei)一(yi)(yi)般納(na)稅人資(zi)格的(de)稅務登記證(zheng)(zheng)(zheng):企(qi)業(ye)產(chan)品(pin)年(nian)(nian)(nian)度銷售額(e)達(da)(da)到或超(chao)過一(yi)(yi)定(ding)金額(e)(以(yi)稅務發票開具數(shu)額(e)為(wei)準(zhun))并經(jing)主管(guan)(guan)稅務機(ji)關核準(zhun)、具備(bei)(bei)獨立的(de)開票場(chang)所、專(zhuan)職會計及相應的(de)辦稅機(ji)具才(cai)能升(sheng)級為(wei)一(yi)(yi)般納(na)稅人企(qi)業(ye)。3、經(jing)過歷年(nian)(nian)(nian)年(nian)(nian)(nian)審(shen)(shen)的(de)組織(zhi)機(ji)構代碼證(zheng)(zheng)(zheng):組織(zhi)機(ji)構代碼證(zheng)(zheng)(zheng)是中華人民共和國(guo)境內(nei)始終不變的(de)法(fa)(fa)定(ding)代碼標(biao)識,未經(jing)年(nian)(nian)(nian)度審(shen)(shen)驗的(de),可視(shi)為(wei)非法(fa)(fa)機(ji)構。4、國(guo)家強(qiang)制性(xing)產(chan)品(pin)認證(zheng)(zheng)(zheng)證(zheng)(zheng)(zheng)書(shu):一(yi)(yi)般情(qing)況(kuang)(kuang)下,所有的(de)電線(xian)電纜生(sheng)(sheng)產(chan)企(qi)業(ye)只要生(sheng)(sheng)產(chan)國(guo)家強(qiang)制性(xing)產(chan)品(pin)認證(zheng)(zheng)(zheng)范圍內(nei)產(chan)品(pin)的(de)必須通過國(guo)家強(qiang)制性(xing)產(chan)品(pin)認證(zheng)(zheng)(zheng)(CCC)。依基(ji)本(ben)常識判斷(duan),既然單位名稱為(wei)“xxx電線(xian)廠(chang)(chang)(chang)”“xxx線(xian)纜廠(chang)(chang)(chang)”,其產(chan)品(pin)未通過或從未通過國(guo)家強(qiang)制性(xing)產(chan)品(pin)認證(zheng)(zheng)(zheng),證(zheng)(zheng)(zheng)明(ming)其硬件、軟件設施及人員(yuan)配(pei)備(bei)(bei)根本(ben)達(da)(da)不到一(yi)(yi)個合格的(de)電線(xian)電纜生(sheng)(sheng)產(chan)廠(chang)(chang)(chang)家應具備(bei)(bei)的(de)條(tiao)件。5、國(guo)際質量體(ti)(ti)系認證(zheng)(zheng)(zheng)證(zheng)(zheng)(zheng)書(shu):ISO國(guo)際質量體(ti)(ti)系認證(zheng)(zheng)(zheng)是一(yi)(yi)個企(qi)業(ye)整(zheng)體(ti)(ti)素質、產(chan)品(pin)質量管(guan)(guan)理(li)水平以(yi)及服務水平的(de)標(biao)志(zhi)。6、開戶許可證(zheng)(zheng)(zheng)。
光面(mian)(mian)爆破(po)技術優勢(shi):相(xiang)對于傳統爆破(po)工藝,聚能管光面(mian)(mian)爆破(po)比常規爆破(po)具有以(yi)(yi)(yi)下(xia)優勢(shi)∶少打眼,少裝(zhuang)(zhuang)藥(yao)。節約周邊鉆(zhan)孔(kong)量(liang)50%,總鉆(zhan)孔(kong)進(jin)尺減(jian)(jian)少30%;節約炸藥(yao)10~20%,雷管30%。節約噴漿料15-20%。節省(sheng)時(shi)(shi)間∶每循環鉆(zhan)孔(kong)、裝(zhuang)(zhuang)藥(yao)、噴漿時(shi)(shi)間1.5-2.0小時(shi)(shi)。在安全方面(mian)(mian)利(li)用水(shui)沙袋(dai)替代炮(pao)(pao)(pao)泥,以(yi)(yi)(yi)避(bi)免搗炮(pao)(pao)(pao)泥損毀電雷管導線(xian),造成瞎(xia)炮(pao)(pao)(pao)。大大減(jian)(jian)少對圍(wei)巖擾動,光面(mian)(mian)效(xiao)果好,巖性條件差情(qing)況下(xia)可(ke)以(yi)(yi)(yi)大大減(jian)(jian)少超挖量(liang),控制(zhi)巷道成型;巖性完整無節理情(qing)況下(xia)眼痕(hen)率可(ke)以(yi)(yi)(yi)達到(dao)(dao)90%以(yi)(yi)(yi)上,巷道成型好,穩定性強。布孔(kong)方式優化成多(duo)排(pai)掏槽布孔(kong),單次掘進(jin)深度可(ke)以(yi)(yi)(yi)優化提高10%到(dao)(dao)15%不(bu)等。由于炮(pao)(pao)(pao)孔(kong)數(shu)量(liang)大大減(jian)(jian)少可(ke)以(yi)(yi)(yi)考慮(lv)一起全斷面(mian)(mian)起爆,節省(sheng)放炮(pao)(pao)(pao)時(shi)(shi)間。
火(huo)索(suo)(suo)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法,導(dao)火(huo)索(suo)(suo)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法是利用(yong)(yong)導(dao)火(huo)索(suo)(suo)傳(chuan)遞火(huo)焰點燃(ran)火(huo)雷(lei)(lei)管(guan)(guan)進而起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)炸(zha)(zha)(zha)藥。這種起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法所需(xu)的(de)材(cai)料有(you):導(dao)火(huo)索(suo)(suo)、火(huo)雷(lei)(lei)管(guan)(guan)和點火(huo)材(cai)料。導(dao)火(huo)索(suo)(suo)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法操作(zuo)簡單、靈活,使(shi)用(yong)(yong)方(fang)便,成本較(jiao)低,廣泛應用(yong)(yong)于小型爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)和掘(jue)進。由(you)于導(dao)火(huo)索(suo)(suo)的(de)速燃(ran)、緩燃(ran)等弊病,在爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)中事(shi)故所占比重最大。不能多處(chu)裝藥同時(shi)(shi)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)。導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法,用(yong)(yong)導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)直接(jie)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)炸(zha)(zha)(zha)藥包的(de)方(fang)法叫導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法。先用(yong)(yong)雷(lei)(lei)管(guan)(guan)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo),當導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)的(de)爆(bao)(bao)(bao)(bao)(bao)轟波傳(chuan)至炸(zha)(zha)(zha)藥包時(shi)(shi),將(jiang)炸(zha)(zha)(zha)藥引爆(bao)(bao)(bao)(bao)(bao)。在需(xu)要(yao)延時(shi)(shi)分(fen)(fen)段起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)的(de)地方(fang),將(jiang)導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)中接(jie)入繼爆(bao)(bao)(bao)(bao)(bao)管(guan)(guan),就(jiu)能達到導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)毫秒爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)的(de)目的(de)。這種爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)法所需(xu)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)材(cai)料有(you):雷(lei)(lei)管(guan)(guan)、導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)和繼爆(bao)(bao)(bao)(bao)(bao)管(guan)(guan)等。導(dao)爆(bao)(bao)(bao)(bao)(bao)索(suo)(suo)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)網路常用(yong)(yong)的(de)有(you):串聯(lian)(lian)、簇并聯(lian)(lian)、單向(xiang)分(fen)(fen)段并聯(lian)(lian)和雙向(xiang)分(fen)(fen)段并聯(lian)(lian)等。
礦用型聚能管公司聚能藥包破碎法特點是:不需要打眼,因而不需要購買打眼設備和動力設備;施工簡單,施工進度比淺眼爆破法快安全性比普通淺眼爆破法和普通裸露藥包法好;勞動強度比淺眼爆破法低。礦用型聚能管公司制造聚能(neng)藥(yao)(yao)包(bao)(bao)所采用(yong)(yong)的(de)(de)炸藥(yao)(yao)有:黑(hei)索金(jin)和(he)梯恩(en)梯混合熔(rong)鑄型(xing)(xing);乳(ru)化油(you)炸藥(yao)(yao)和(he)黑(hei)索金(jin)混裝(zhuang)型(xing)(xing)和(he)二號巖石(shi)硝(xiao)鉸炸藥(yao)(yao)壓制型(xing)(xing)。根據使用(yong)(yong)的(de)(de)結果證明,選用(yong)(yong)密度較大和(he)爆速(su)較高(gao)的(de)(de)炸藥(yao)(yao)制造聚能(neng)藥(yao)(yao)包(bao)(bao)能(neng)獲(huo)得較好(hao)的(de)(de)破(po)(po)(po)碎(sui)(sui)效果。這主要是(shi)由于(yu)(yu)它加(jia)工簡單和(he)破(po)(po)(po)碎(sui)(sui)能(neng)力較大。在(zai)礦(kuang)山由于(yu)(yu)二次(ci)破(po)(po)(po)碎(sui)(sui)消耗(hao)的(de)(de)藥(yao)(yao)包(bao)(bao)較多(duo),而(er)且金(jin)屬藥(yao)(yao)型(xing)(xing)罩(zhao)的(de)(de)加(jia)工費(fei)工又費(fei)材料(liao),所以(yi)多(duo)不采用(yong)(yong)藥(yao)(yao)型(xing)(xing)罩(zhao)。國內生產(chan)的(de)(de)一種(zhong)用(yong)(yong)于(yu)(yu)破(po)(po)(po)碎(sui)(sui)大塊的(de)(de)聚能(neng)藥(yao)(yao)包(bao)(bao),裝(zhuang)置聚能(neng)藥(yao)(yao)包(bao)(bao)時,要將(jiang)藥(yao)(yao)包(bao)(bao)垂(chui)直裝(zhuang)在(zai)大塊的(de)(de)頂面(mian)上,聚能(neng)穴(xue)朝下。藥(yao)(yao)包(bao)(bao)位置應選在(zai)頂面(mian)的(de)(de)幾(ji)何中心或(huo)附(fu)近(jin)較平整的(de)(de)地(di)點(dian)。然后(hou)在(zai)上面(mian)覆(fu)蓋(gai)泥(ni)沙。