使用單位或(huo)經(jing)(jing)銷(xiao)(xiao)商在(zai)日(ri)常采(cai)購(gou)中使用搜(sou)索(suo)引擎搜(sou)索(suo)生(sheng)產(chan)(chan)(chan)(chan)廠商并購(gou)買產(chan)(chan)(chan)(chan)品已經(jing)(jing)成為(wei)很(hen)多企(qi)(qi)業(ye)(ye)和經(jing)(jing)銷(xiao)(xiao)商的(de)主要(yao)采(cai)購(gou)手段。根(gen)據我(wo)們從事(shi)網絡營(ying)銷(xiao)(xiao)的(de)經(jing)(jing)歷(li),總(zong)結出(chu)以下幾點注意事(shi)項,希(xi)望能對(dui)采(cai)購(gou)的(de)企(qi)(qi)業(ye)(ye)起到一(yi)些(xie)幫(bang)助(zhu)作用。1、采(cai)購(gou)的(de)產(chan)(chan)(chan)(chan)品型(xing)號規(gui)格、質量標準、技術參數(shu)應與采(cai)購(gou)計劃(hua)相符。2、采(cai)購(gou)產(chan)(chan)(chan)(chan)品時(shi),就是通過搜(sou)索(suo)引擎搜(sou)索(suo)自己需求的(de)產(chan)(chan)(chan)(chan)品,找出(chu)生(sheng)產(chan)(chan)(chan)(chan)和銷(xiao)(xiao)售該產(chan)(chan)(chan)(chan)品的(de)企(qi)(qi)業(ye)(ye),然后查(cha)看(kan)該生(sheng)產(chan)(chan)(chan)(chan)企(qi)(qi)業(ye)(ye)網站是否(fou)經(jing)(jing)過其(qi)所在(zai)省份工(gong)信廳(ting)備案(an),并登錄查(cha)驗(yan)。3、查(cha)看(kan)該生(sheng)產(chan)(chan)(chan)(chan)企(qi)(qi)業(ye)(ye)網站欄目(mu)配置、欄目(mu)內容是否(fou)足夠專(zhuan)業(ye)(ye),如大量出(chu)現與采(cai)購(gou)產(chan)(chan)(chan)(chan)品無關、雜亂無章的(de),聯系地址標明xxx工(gong)業(ye)(ye)區、示范園而沒(mei)有(you)路牌號的(de),只有(you)手機號碼而沒(mei)有(you)固定(ding)電話、傳真地的(de),足可(ke)認定(ding)該生(sheng)產(chan)(chan)(chan)(chan)企(qi)(qi)業(ye)(ye)為(wei)非(fei)正規(gui)的(de)家庭作坊,不宜作為(wei)采(cai)購(gou)對(dui)象(xiang)。
一(yi)(yi)(yi)、查驗(yan)生產(chan)企(qi)業資(zi)質(zhi)(zhi):1、經(jing)(jing)過(guo)(guo)(guo)歷年(nian)年(nian)審的(de)(de)(de)法人(ren)(ren)營業執照:一(yi)(yi)(yi)般(ban)情(qing)況下,個體工商戶、個人(ren)(ren)獨資(zi)企(qi)業注(zhu)冊資(zi)金(jin)低于(yu)人(ren)(ren)民(min)(min)幣五十(shi)萬元的(de)(de)(de)即可認(ren)定為(wei)家(jia)庭作坊式廠家(jia)。2、具備一(yi)(yi)(yi)般(ban)納稅(shui)(shui)人(ren)(ren)資(zi)格的(de)(de)(de)稅(shui)(shui)務(wu)(wu)(wu)登記證(zheng)(zheng):企(qi)業產(chan)品(pin)(pin)年(nian)度(du)銷(xiao)售額(e)(e)達到或超過(guo)(guo)(guo)一(yi)(yi)(yi)定金(jin)額(e)(e)(以(yi)稅(shui)(shui)務(wu)(wu)(wu)發票開具數額(e)(e)為(wei)準(zhun))并(bing)經(jing)(jing)主管稅(shui)(shui)務(wu)(wu)(wu)機(ji)關核準(zhun)、具備獨立的(de)(de)(de)開票場(chang)所(suo)、專職會計及相應的(de)(de)(de)辦稅(shui)(shui)機(ji)具才能升級為(wei)一(yi)(yi)(yi)般(ban)納稅(shui)(shui)人(ren)(ren)企(qi)業。3、經(jing)(jing)過(guo)(guo)(guo)歷年(nian)年(nian)審的(de)(de)(de)組織機(ji)構(gou)代(dai)碼(ma)(ma)證(zheng)(zheng):組織機(ji)構(gou)代(dai)碼(ma)(ma)證(zheng)(zheng)是中(zhong)華人(ren)(ren)民(min)(min)共和(he)國境內始終不(bu)變的(de)(de)(de)法定代(dai)碼(ma)(ma)標(biao)(biao)識(shi),未(wei)經(jing)(jing)年(nian)度(du)審驗(yan)的(de)(de)(de),可視為(wei)非法機(ji)構(gou)。4、國家(jia)強(qiang)(qiang)制(zhi)性(xing)產(chan)品(pin)(pin)認(ren)證(zheng)(zheng)證(zheng)(zheng)書:一(yi)(yi)(yi)般(ban)情(qing)況下,所(suo)有的(de)(de)(de)電(dian)線(xian)(xian)(xian)電(dian)纜生產(chan)企(qi)業只(zhi)要生產(chan)國家(jia)強(qiang)(qiang)制(zhi)性(xing)產(chan)品(pin)(pin)認(ren)證(zheng)(zheng)范圍內產(chan)品(pin)(pin)的(de)(de)(de)必(bi)須通過(guo)(guo)(guo)國家(jia)強(qiang)(qiang)制(zhi)性(xing)產(chan)品(pin)(pin)認(ren)證(zheng)(zheng)(CCC)。依基本常識(shi)判斷,既然單位名稱為(wei)“xxx電(dian)線(xian)(xian)(xian)廠”“xxx線(xian)(xian)(xian)纜廠”,其(qi)產(chan)品(pin)(pin)未(wei)通過(guo)(guo)(guo)或從未(wei)通過(guo)(guo)(guo)國家(jia)強(qiang)(qiang)制(zhi)性(xing)產(chan)品(pin)(pin)認(ren)證(zheng)(zheng),證(zheng)(zheng)明(ming)其(qi)硬件、軟件設施及人(ren)(ren)員配備根(gen)本達不(bu)到一(yi)(yi)(yi)個合格的(de)(de)(de)電(dian)線(xian)(xian)(xian)電(dian)纜生產(chan)廠家(jia)應具備的(de)(de)(de)條(tiao)件。5、國際質(zhi)(zhi)量體系(xi)認(ren)證(zheng)(zheng)證(zheng)(zheng)書:ISO國際質(zhi)(zhi)量體系(xi)認(ren)證(zheng)(zheng)是一(yi)(yi)(yi)個企(qi)業整(zheng)體素(su)質(zhi)(zhi)、產(chan)品(pin)(pin)質(zhi)(zhi)量管理水平(ping)以(yi)及服務(wu)(wu)(wu)水平(ping)的(de)(de)(de)標(biao)(biao)志(zhi)。6、開戶許(xu)可證(zheng)(zheng)。
水(shui)(shui)壓光(guang)面(mian)(mian)(mian)爆破(po)(po)(po)(po)技術(shu)基(ji)礎(chu)上發展(zhan)起來的一項新技術(shu),其掏槽眼(yan)(yan)、輔助眼(yan)(yan)裝藥結構和爆破(po)(po)(po)(po)方式與水(shui)(shui)壓光(guang)面(mian)(mian)(mian)爆破(po)(po)(po)(po)相同,但(dan)在周邊眼(yan)(yan)中安裝專用(yong)(yong)線(xian)性聚能(neng)藥管替代(dai)常規爆破(po)(po)(po)(po)藥卷(juan)和傳爆線(xian),利用(yong)(yong)線(xian)性聚能(neng)藥管產生的粒子射流(liu)動能(neng)、高壓爆破(po)(po)(po)(po)氣(qi)體應(ying)力及“氣(qi)楔”作用(yong)(yong),形(xing)成平整圓順的開挖輪廓(kuo)面(mian)(mian)(mian),對控制超欠(qian)挖具有良好效果,有效提升了隧(sui)道(dao)施工(gong)質(zhi)量(liang)、進度(du)和經濟效益。水(shui)(shui)壓光(guang)面(mian)(mian)(mian)爆破(po)(po)(po)(po)較水(shui)(shui)壓光(guang)面(mian)(mian)(mian)爆破(po)(po)(po)(po),在周邊眼(yan)(yan)單循環(huan)火工(gong)品使用(yong)(yong)量(liang)上節(jie)約(yue)(yue)(yue)費(fei)用(yong)(yong)8.3%,周邊眼(yan)(yan)鉆孔(kong)數量(liang)從39個下降為23個費(fei)用(yong)(yong)節(jie)約(yue)(yue)(yue)41%,混凝土噴射每(mei)延米節(jie)約(yue)(yue)(yue)1.37立方米。聚能(neng)水(shui)(shui)壓光(guang)面(mian)(mian)(mian)爆破(po)(po)(po)(po)比(bi)水(shui)(shui)壓光(guang)面(mian)(mian)(mian)爆破(po)(po)(po)(po)每(mei)循環(huan)節(jie)約(yue)(yue)(yue)費(fei)用(yong)(yong)258.4元,即(ji)每(mei)延米節(jie)約(yue)(yue)(yue)76較元,節(jie)約(yue)(yue)(yue)費(fei)用(yong)(yong)比(bi)例(li)達32%。此(ci)外,聚能(neng)水(shui)(shui)壓光(guang)面(mian)(mian)(mian)爆破(po)(po)(po)(po)能(neng)有效降低隧(sui)道(dao)內石渣塊度(du)和粉塵(chen)含量(liang),還可使通風時間有效縮短33%。
專(zhuan)注(zhu)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)聚能(neng)管(guan)批發銷售(shou)。隨著中(zhong)國現代(dai)化(hua)建設的(de)發展,爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)作(zuo)(zuo)(zuo)(zuo)業(ye)環境越(yue)來(lai)越(yue)復雜(za),對爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)安全(quan)(quan)的(de)要(yao)(yao)求可能(neng)也(ye)會越(yue)來(lai)越(yue)高。盡(jin)管(guan)我們工(gong)程爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)技術已(yi)達到很(hen)高水平,爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)作(zuo)(zuo)(zuo)(zuo)業(ye)是一項危險性的(de)工(gong)作(zuo)(zuo)(zuo)(zuo),大(da)家(jia)知道(dao),一次爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)事故,可能(neng)會造成人(ren)(ren)民(min)生命和財產的(de)損(sun)失,也(ye)可能(neng)導致環境受(shou)到破(po)(po)(po)壞。為了(le)安全(quan)(quan),在工(gong)程實踐中(zhong),往往有(you)許多要(yao)(yao)求和標準需(xu)要(yao)(yao)我們努(nu)力去(qu)解決,比(bi)如嚴格控制爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)的(de)振動效應、爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)沖擊波、噪(zao)聲、粉塵等(deng)影(ying)響,要(yao)(yao)預防電干擾等(deng)對爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)作(zuo)(zuo)(zuo)(zuo)業(ye)的(de)威脅,還要(yao)(yao)關注(zhu)水土保持、環境保護等(deng)問題。爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)作(zuo)(zuo)(zuo)(zuo)業(ye)的(de)安全(quan)(quan)問題一直(zhi)是各方面(mian)所(suo)重視(shi)的(de)問題,已(yi)形成了(le)一種專(zhuan)業(ye)化(hua)的(de)規(gui)范、制度(du)和技術。如中(zhong)國自1992年(nian)頒布《拆除爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)安全(quan)(quan)規(gui)程》,通過拆除爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)分級管(guan)理(li)(li)、承擔單(dan)位及人(ren)(ren)員資格審(shen)查、爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)技術人(ren)(ren)員培訓與(yu)考核、爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)設計(ji)審(shen)查與(yu)安全(quan)(quan)評估等(deng)規(gui)定,有(you)力地推動了(le)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)工(gong)程的(de)安全(quan)(quan)管(guan)理(li)(li),取得了(le)顯(xian)著的(de)成效。
是由管(guan)(guan)(guan)體(ti)(ti)(ti)、前(qian)錐形(xing)定(ding)(ding)(ding)(ding)格(ge)(ge)帽、后(hou)(hou)定(ding)(ding)(ding)(ding)格(ge)(ge)堵(du)構成(cheng),管(guan)(guan)(guan)體(ti)(ti)(ti)為塑(su)性材料制成(cheng),呈管(guan)(guan)(guan)狀,管(guan)(guan)(guan)體(ti)(ti)(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)小于(yu)(yu)正常炮(pao)眼內徑(jing)(jing),長(chang)度可(ke)隨爆(bao)破需要生(sheng)產(chan),管(guan)(guan)(guan)體(ti)(ti)(ti)兩(liang)(liang)(liang)端(duan)各有(you)(you)外(wai)(wai)(wai)(wai)螺(luo)(luo)紋(wen),兩(liang)(liang)(liang)端(duan)外(wai)(wai)(wai)(wai)螺(luo)(luo)紋(wen)間有(you)(you)一(yi)(yi)縱向(xiang)切(qie)縫,切(qie)縫間等(deng)距有(you)(you)加強筋,前(qian)錐形(xing)定(ding)(ding)(ding)(ding)格(ge)(ge)帽呈傘狀,傘形(xing)尖有(you)(you)一(yi)(yi)光孔,兩(liang)(liang)(liang)側直壁內徑(jing)(jing)有(you)(you)螺(luo)(luo)紋(wen),與管(guan)(guan)(guan)體(ti)(ti)(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)前(qian)端(duan)螺(luo)(luo)紋(wen)配合(he),帽體(ti)(ti)(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)大于(yu)(yu)管(guan)(guan)(guan)體(ti)(ti)(ti),后(hou)(hou)定(ding)(ding)(ding)(ding)格(ge)(ge)堵(du)為一(yi)(yi)封蓋(gai),外(wai)(wai)(wai)(wai)徑(jing)(jing)直徑(jing)(jing)大于(yu)(yu)管(guan)(guan)(guan)體(ti)(ti)(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing),與前(qian)錐形(xing)定(ding)(ding)(ding)(ding)格(ge)(ge)帽外(wai)(wai)(wai)(wai)徑(jing)(jing)一(yi)(yi)致,后(hou)(hou)定(ding)(ding)(ding)(ding)格(ge)(ge)堵(du)內徑(jing)(jing)有(you)(you)螺(luo)(luo)紋(wen),與管(guan)(guan)(guan)體(ti)(ti)(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)后(hou)(hou)端(duan)螺(luo)(luo)紋(wen)配合(he)。可(ke)根據炮(pao)眼深度采用(yong)合(he)適的聚(ju)能(neng)管(guan)(guan)(guan)管(guan)(guan)(guan)體(ti)(ti)(ti),不需其他工(gong)(gong)具(ju)幫(bang)助送入炮(pao)眼,切(qie)縫方(fang)向(xiang)準確,兩(liang)(liang)(liang)端(duan)的前(qian)錐形(xing)定(ding)(ding)(ding)(ding)格(ge)(ge)帽和后(hou)(hou)定(ding)(ding)(ding)(ding)格(ge)(ge)堵(du)外(wai)(wai)(wai)(wai)徑(jing)(jing)與炮(pao)眼內徑(jing)(jing)一(yi)(yi)致,保證聚(ju)能(neng)管(guan)(guan)(guan)管(guan)(guan)(guan)體(ti)(ti)(ti)同(tong)心,定(ding)(ding)(ding)(ding)向(xiang)準確。且利于(yu)(yu)工(gong)(gong)業化生(sheng)產(chan),作業安全
專用多向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。淮安多向聚能管是兩個相似半壁管(guan)(guan)組成,半壁管(guan)(guan)中(zhong)央有個凹(ao)進去(qu)的(de)槽叫做'聚能(neng)槽",使(shi)用(yong)聚能(neng)管(guan)(guan)光面(mian)爆(bao)(bao)(bao)破成型效(xiao)(xiao)果好,開挖輪廓線(xian)平順整齊,圍巖擾動減(jian)少(shao)、超(chao)欠挖明(ming)顯改善,有利(li)于(yu)支(zhi)護工(gong)序施(shi)工(gong),同時混凝(ning)土回填成本(ben)(ben)大(da)為降低(di)。鑿孔率(lv)減(jian)少(shao)30%,大(da)大(da)降低(di)了(le)爆(bao)(bao)(bao)破作(zuo)業工(gong)班的(de)勞動量:鉆孔縮短(duan)30分鐘、少(shao)打眼、出(chu)渣量減(jian)少(shao),降低(di)了(le)材料(liao)成本(ben)(ben)、減(jian)少(shao)工(gong)時消耗、勞動效(xiao)(xiao)率(lv)明(ming)顯提(ti)高(gao)(gao),周邊(bian)眼爆(bao)(bao)(bao)破成本(ben)(ben)降低(di)30%以上,半眼痕保(bao)留率(lv)高(gao)(gao)達85%以上。pvc爆(bao)(bao)(bao)破聚能(neng)管(guan)(guan)主要應用(yong)于(yu)隧道、煤礦、鐵礦等需要進行光面(mian)爆(bao)(bao)(bao)破施(shi)工(gong)的(de)工(gong)程。采用(yong)聚能(neng)管(guan)(guan)的(de)光面(mian)爆(bao)(bao)(bao)破可減(jian)少(shao)鉆孔,擴大(da)孔距,減(jian)少(shao)導爆(bao)(bao)(bao)管(guan)(guan)用(yong)量,減(jian)少(shao)超(chao)挖,減(jian)少(shao)噴(pen)漿,提(ti)高(gao)(gao)半孔率(lv),既節(jie)省了(le)成本(ben)(ben)又提(ti)高(gao)(gao)了(le)施(shi)工(gong)效(xiao)(xiao)率(lv)。