PE鍙屽娉㈢汗綆?/a>鐨勪嬌鐢ㄨ寖鍥磋秺鏉ヨ秺澶氾紝涓庝竴鑸殑閲戝睘綆￠亾鐩告瘮杈冭搗鏉ワ紝PE鍙屽娉㈢汗綆″叿鏈夎川杞匯�佽�愯厫銆佺粷緙樻�ц兘濂姐�佹槗鍔犲伐鍜屾槗瀹夎絳変紭鐐癸紝浣跨敤鑳借�楀皬銆傛棭鍦ㄤ笂涓栫邯30騫翠唬錛孭E鍙屽娉㈢汗綆″氨琚箍娉涘簲鐢ㄤ簬寤虹瓚銆佸啘涓氥�佸伐紼嬬瓑鍚勪釜鐢熶駭棰嗗煙銆?/p>PE鍙屽娉㈢汗綆″巶瀹朵負鎮(zhèn)ㄨ榪頒竴涓婸E鍙屽娉㈢汗綆″湪鍥藉唴鍜屽浗澶栫殑鍙戝睍鍘嗗彶錛岃浣犲PE鍙屽娉㈢汗綆℃湁鏇村鐨勪簡瑙ｃ�?/p>
鍦ㄥ浗鍐咃細鎴戝浗浠庝笂涓栫邯50騫翠唬灝卞凡緇忓紑濮嬬敓浜у鏂欒蔣綆★紝鍒?0騫翠唬寮�濮嬫姇鍏E鍙屽娉㈢汗綆°�丳P綆°�丳VC綆＄瓑鍏ㄩ潰鐢熶駭錛岃嚜鏀歸潻寮�鏀句互鏉ワ紝鎴戜滑鍥藉鐨勫鏂欑閬撹涓氬彂灞曞崄鍒嗚繀閫燂紝鍒?996騫存�諱駭閲忓凡緇忚揪鍒?3.5涓囧惃錛岃�孭E綆＄殑浜ч噺浠ヨ揪鍒?8涓囧惃涔嬪銆傞殢鐫�鍥藉唴緇忔祹鐨勫彂灞曞．澶э紝鍙屽娉㈢汗綆＄殑鐢熶駭鍜屼嬌鐢ㄨ寖鍥翠篃榪呴�熸墿灞曞紑鏉ワ紝騫挎硾搴旂敤浜庡緩絳戝鏂欑敤鏉愩�侀棬綾誨鏂欏寘瑁呫�佹苯杞﹁涓氬拰鑸ぉ鑸┖鐨勫鏂欏伐紼嬬瓑鍚勪釜宸ヤ笟棰嗗煙涓兘璧風(fēng)潃鍗佸垎閲嶈鐨勪綔鐢紝鎴愪簡鎴戝浗鍥芥皯緇忔祹鍜岀敓媧諱腑涓嶅彲鎴栫己鐨勬柊鍨嬫潗鏂欍�?/p>
鍦ㄥ浗澶栵細涓�浜涘伐涓氬彂杈懼浗瀹訛紝鏃╁湪20涓栫邯30騫翠唬灝卞紑濮嬬敓浜т嬌鐢ㄥ鏂欑鏉愩�傚湪1980騫村埌1990騫寸殑10騫翠腑錛屽畠鐨勫簲鐢ㄩ噺浠ユ瘡騫?%鐨勯�熷害鍦ㄥ闀匡紝铏界劧緹庡浗鏄笘鐣屼笂濉戞枡綆￠亾鐢熶駭浣跨敤鏈�澶х殑鍥藉錛岃�岀殑寰峰浗鍗存槸寮�鍙戝簲鐢ㄥ鏂欑鏉愭渶鏃╃殑鍥藉銆傜劧鑰屽湪涓嶅悓鐨勫浗瀹朵嬌鐢ㄧ殑鑼冨洿涔熶笉灝界浉鍚岋紝鍦ㄧ編鍥戒富瑕佸簲鐢ㄤ簬緇欐按綆°�佸伐紼嬫帓姘淬�佹帓姹＄閬撶殑浣跨敤錛屽湪鏃ユ湰鍒欎富瑕佸簲鐢ㄤ簬鍦頒笅鎺掓按綆￠亾錛屽湪瑗挎鐨勪竴浜涘浗瀹朵富瑕佷嬌鐢ㄤ簬鍘嬪姏緗戠絳夎涓氥�?/p>
涓嶇鏄湪鍥藉唴榪樻槸鍦ㄥ浗澶栵紝PE鍙屽娉㈢汗綆＄殑鐢熶駭鍜屼嬌鐢ㄨ寖鍥撮兘寰堝ぇ錛屼笉浠呮柟渚夸簡鎴戜滑鐨勭敓媧伙紝鍚屾椂涔熷甫鍔ㄤ簡緇忔祹鐨勫彂灞曘�?/p>
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涓轟簡欏哄埄浣跨敤錛屽鍔燞DPE閽㈠甫娉㈢汗綆＄殑浣跨敤瀵垮懡錛屽湪榪愯HDPE閽㈠甫娉㈢汗綆℃椂瑕佹寜绔犺浜嬶紝涓ユ牸閬靛畧浣跨敤HDPE閽㈠甫娉㈢汗綆＄殑姝ラ銆?/p>
榪愯HDPE閽㈠甫娉㈢汗綆＄殑鍏ぇ姝ラ錛?/p>
1.綆＄嚎瀹氫綅銆傚厛鐢ㄦ帰鍦伴浄杈懼綆＄嚎璧板悜榪涜鎺㈡祴錛岀涓�涓妭鐐瑰紑鎸栧悗鐢ㄤ富鍔ㄥ實鍖愮殑鎽勫儚鏈烘浜?CCTV)浠庣涓�涓妭鐐瑰紑绔紝浠庣閬撳唴閮ㄧ‘瀹氬叾鍦頒綅銆佸唴寰勫強鍦ㄥ湴涓婁笂闅句互鏌ユ壘鐨勫集澶村彿鑺傜偣鐨勭簿紜湴浣嶃�?/p>
2.綆￠亾娓呮礂銆傞噰鐢≒IG鐗╃悊娓呮礂鎶�鑳藉鍘熺閬撹繘琛屾竻媧楋紝鍏充簬灝戞暟宸╁浐鐨勭Н鍨㈠拰濡ㄧ鐗╋紝鍒欏彲鐢ㄢ�滄媺鐨墰"鐨勫姙娉曟寔緇竻媧椼�傜閬撴竻媧楀悗鐢–CTV鎴愬儚緋葷粺鍙嶇渷娓呮礂緇撴灉錛岃繖閬撳伐搴忔槸鍐呬氦鍙塇DPE閽㈠甫娉㈢汗綆′慨澶嶆妧鑳界殑涓�涓富瑕佺幆鑺傦紝 娓呮礂緇撴灉鏄喅璁繍琛孒DPE鍙屽娉㈢汗綆＄殑鍏ぇ姝ラ鍙惁鍦ㄨ‖鍏ヨ繘紼嬩腑涓嶈鍒掍激錛屽寘綆′慨澶嶅悗綆￠亾騫沖畨榪愯漿鐨勮瀹寵绱犱箣涓�銆?/p>
3. HDPE綆＄剨鎺ャ�傜敤涓撶敤璁懼鐑啍鐒婃満瀵硅‖綆¤繘琛屽鎺ュ茍鍙嶇渷璐ㄩ噺錛屽鎺ヨ繘紼嬪簲涓ュ帀鎺屾彙瀵規(guī)帴娓╁害銆佸帇鍔涖�佸伐澶瓑鍙傛暟錛岀剨鎺ユ椂鍚勫弬鏁扮殑鍚堢悊鎷斿彇鏄喅璁帴鍙ｈ川閲忕殑涓昏瑕佺礌涔嬩竴銆傚洜鑰屽姣忛亾鐒婄紳榪涜緙栧彿騫惰杞界剨鎺ュ弬鏁板強璐ㄩ噺銆傜剨鎺ュ悗瀵笻DPE綆¤繘琛屽帇鍔涗負0. 1 MPa鐨勬皵瀵嗘�у疄楠岋紝鍙嶇渷HDPE綆＄剨緙濈殑绱у瘑鎬с�?/p>
4.浜ゅ弶瀹為獙銆傜閬撴竻媧楃殑緇撴灉灝嗙洿鎺ュ獎鍝岺DPE綆＄殑浜ゅ弶璐ㄩ噺錛屽洜鑰屽湪姝ｅ紡浜ゅ弶榪涙琛屼氦鍙夊疄楠屻�備氦鍙夊疄楠屾鍒掔棔娣卞害鈮? mm銆佷氦鍙夐樆鍔涒墹150 kN /km鏃訛紝娓呮礂鍙婃牸銆?/p>
5.琛浜ゅ弶銆傜敤緙╁緞鏈哄琛榪涜鍥涚駭絳夊緞騫沖潎緙╁緞錛岀緝寰勫眬闄愯妭鍒跺湪5% 锝?2% 錛屽皢鐗靛紩澶村浐瀹氬湪瀹屾垚緙╁緞鐨凥DPE綆￠绔紝娉㈢汗綆＄敤HDPE鍙屽娉㈢汗綆′環(huán)鏍肩粸杞︾粡榪囩紗緇沖皢榪愯HDPE閽㈠甫娉㈢汗綆＄殑鍏ぇ姝ラ榪熺紦鎷夊叆鍘熺閬擄紝鐗靛紩閫熷害鑺傚埗鍦?5锝?8m /min錛岀壍寮曞姏灝忎簬HDPE綆″眻浠庡己搴︾殑50%銆傜閬撲氦鍙夌粓浜嗗悗錛屽啀嬈＄敤CCTV鍙嶇渷琛鐨勬仮澶嶇姸鍐碉紝鍖呯浜ゅ弶鐨勮川閲忋�?/p>
6.鎺ュご澶勭疆銆傚湪榪涜琛浜ゅ弶鏃訛紝姣忎釜浜ゅ弶孌佃繍琛孒DPE閽㈠甫娉㈢汗綆＄殑鍏ぇ姝ラ鐨勯暱搴﹀簲鏈夊繀鐒剁殑浣欓噺(絀垮叆绔拰鍑哄彛绔殑浣欓噺鍧囦負12 m) 錛岃‖綆¤‖璐寸粓浜嗗悗鍦ㄧ鍙ｅ鐒婃帴澶嶆褰撳叞錛岀浉閭?cè)澁D墊垨綆′歡鐢ㄦ椿濂楁硶鍏頒互铻烘爴琛旀帴銆?/p>
鎴戝徃涓撲笟鍒墮�燞DPE閽㈠甫娉㈢汗綆°�侀挗甯﹀寮虹銆侀挗甯︽嘗綰圭銆侀挗甯﹀寮鴻灪鏃嬫嘗綰圭銆佸競鏀挎帓姹℃嘗綰圭閬撱�傝川浼樹環(huán)寤夛紝嬈㈣繋閲囪喘銆?/p>閫氳繃鏈枃鐨勪粙緇嶏紝鐩鎬俊澶у瀵逛簬鈥淗DPE鍙屽娉㈢汗綆″湪鍥藉鐨勫彂灞曞巻鍙測�濇湁浜嗕竴瀹氱殑浜嗚В錛屽鏋滄兂浜嗚В銆?b>闄曡タHDPE鍙屽娉㈢汗綆?/b>銆佽タ瀹夊崕涓哄鏂欑涓氭湁闄愯矗浠誨叕鍙哥瓑鍏朵粬鐩稿叧鐨勭煡璇嗭紝璇瘋窡鎴戜滑鑱旂郴錛?
