涓�銆�LBT-5闄剁摲纾氭懇鎿︾郴鏁�(sh霉)娓�(c猫)瀹氬剙閬╃敤鑼冨湇

     鏈�闄勯寗瑕�(gu墨)瀹氫簡鏈夐噳闄剁摲鍦扮�氳〃闈㈢殑闈滄懇鎿︾郴鏁�(sh霉)娓�(c猫)瀹氭柟娉�銆�

浜屻��LBT-5闄剁摲纾氭懇鎿︾郴鏁�(sh霉)娓�(c猫)瀹氬剙琛�(sh霉)瑾�(y菙)鍜屽畾缇�

     涓嬪垪琛�(sh霉)瑾�(y菙)鍜屽畾缇╅仼鐢ㄤ簬鏈�闄勯��銆�

   1銆佹懇鎿︾郴鏁�(sh霉)coefficient  of  friction

     浣跨墿楂斿厠鏈嶆懇鎿﹀姏浣滅敤鐢�(ch菐n)鐢熸粦鍕�(d貌ng)鎴栨湁婊戝嫊(d貌ng)瓒ㄥ嫝(sh矛)鏅�(sh铆)浣滅敤浜庣墿楂斾笂鐨勫垏鍚戝姏鍜屽瀭鐩存柟鍚戜笂鍔涚殑姣斿��銆�

   2銆侀潨鎽╂摝绯绘暩(sh霉)  static coefficient  of  friction

浣跨墿楂斿厠鏈嶉潨鎽╂摝鍔涗綔鐢ㄥ嵆灏囩敘(ch菐n)鐢熸粦鍕�(d貌ng)鏅�(sh铆)浣滅敤浜庣墿楂斾笂鐨勫垏鍚戝姏鍜屽瀭鐩存柟鍚戜笂鍔涚殑姣斿�笺��

涓�銆佸剙鍣ㄥ拰鏉愭枡

   1銆佸剙鍣�

     涓�濂楁脯(c猫)鍔涚郴绲�(t菕ng)锛岀敤浜庢脯(c猫)瑭﹀湪纾氶潰涓婃媺鍕�(d貌ng)涓�鍊�(g猫)婊戝�婃��(sh铆)鎵�闇�鐢ㄥ姏锛堣��(ji脿n)鍦�1锛夊寘鎷�

     -----鍒嗗害鍊间笉灏忎簬2.45N鐨勬按骞冲瀷鎷夊姏瑷�(j矛)

     -----44.1N鐨勯噸濉�

     -----4S姗¤啝锛孖RD纭�搴�90±2

     -----鐢ㄤ竴濉婂昂瀵哥偤75mm×75mm×3mm鐨�4S姗¤啝濉婄矘鍦ㄤ竴濉婂昂瀵哥偤200mm×200mm×20mm鐨勮啝鍚堟澘涓婄祫鎴愮殑婊戝�婄祫浠�锛岃啝鍚堟澘鐨勪竴鍋�(c猫)閭婁笂鍥哄畾閫欎竴鍊�(g猫)鐠�(hu谩n)褰㈣灪閲橈紝鐢ㄤ簬鎷夊姏瑷�(j矛)閫ｆ帴

     -----浣嶄簬纾氬伐浣滆〃闈�浠ヤ笅鐢ㄤ��(l谩i)闃绘�㈢�氭粦鍕�(d貌ng)鐨勫浐瀹氭灦

   2銆佹脯(c猫)瑭︾敤鏉愭枡

     ------鍏╁�婂��6mm鐨勬诞娉曠幓鐠冪増锛氫竴濉婂昂瀵镐笉灏忎簬150mm×150mm,鍙︿竴濉婂昂瀵哥偤100mm×100mm

     ------220铏�(h脿o)纰冲寲纭呯矇鏈�

     ------400铏�(h脿o)纰冲寲纭呯爞绱�

     -------钂搁ぞ姘存垨鍘婚洟瀛愭按

     ------涓�鎬ф竻娼斿姂

鍥�銆�瑭﹂��(y脿n)姝ラ��

    1銆佽│椹�(y脿n)婧�(zh菙n)鍌�

      瑭﹂��(y脿n)鎳�(y墨ng)鍦ㄤ笉灏忎簬100mm×100mm鐨勭�氳〃闈�涓婇��(j矛n)琛�銆傛脯(c猫)瑭﹀皬瑕�(gu墨)鏍肩�氭��(sh铆)锛屾噳(y墨ng)鎶婂畠鍊戦嫪璨兼垚涓�鍊�(g猫)鍚堥仼鐨勫钩闈�銆傜敤涓�鎬ф竻娼旀恫娲楀噲纾氳〃闈㈡礂鍑堝共鐕ュ悗鍦ㄩ��(j矛n)琛岃│椹�(y脿n)銆�

   2銆佹粦濉婄殑婧�(zh菙n)鍌�

      灏囦竴寮�400铏�(h脿o)纰冲寲鐮傜礄骞抽嫪鍦ㄨ嚭(t谩i)闈�涓�锛屾部姘村钩鏂瑰悜鎷夊嫊(d貌ng)婊戝�婄祫浠�锛屼娇鍏惰〃闈�4S姗¤啝鍦ㄧ爞绱欎笂绉诲嫊(d貌ng)鐨勮窛闆㈢磩鐐�100mm銆傚皣婊戝�婂湪姘村钩闈㈠��(n猫i)杞�(zhu菐n)閬�(gu貌)90ºº鍐嶉噸寰�(f霉)涓婅堪鎵撶（閬�(gu貌)绋嬪叡瑷�(j矛)4娆°�備互涓婃�ラ�熺偤涓�鍊�(g猫)瀹屾暣閬�(gu貌)绋�銆傜敤杌熷埛鍒峰幓纰庡睉锛屽繀瑕佹檪(sh铆)閲嶅京(f霉)浠ヤ笂閬�(gu貌)绋嬬洿鑷冲幓闄�4S姗¤啝琛ㄩ潰鐨勫厜婢�銆�

    3銆佹瘺鐜荤拑鏍℃�ｆ澘鐨勬��(zh菙n)鍌�

      灏囧昂瀵歌純澶х殑鐜荤拑鏉挎斁鍦ㄥ彲闄愬埗鍏堕亱(y霉n)鍕�(d貌ng)鐨勫钩闈�涓婏紝鍦ㄥ叾琛ㄩ潰涓婃��2g纰冲寲纭呯（绮掑苟婊村咕婊存按銆傜敤閭婇暦(zh菐ng)鐐�100mm鐨勭幓鐠冩澘浣滅偤鐮旂（宸ュ叿锛屼娇鍏跺湪澶х幓鐠冩澘涓婁綔鍦撳懆閬�(y霉n)鍕�(d貌ng)鐩磋嚦澶х幓鐠冩澘琛ㄩ潰璁婃垚鍗婇�忔槑鐙�鎱�(t脿i)銆傚繀瑕佹檪(sh铆)闇�瑕佹彌鏂扮殑纾ㄦ枡鍜屾按閲嶅京(f霉)浠ヤ笂閬�(gu貌)绋嬨��

      鐢ㄦ竻娼斿姂娓呮礂鍗婇�忔槑姣涚幓鐠冩澘锛岀劧鍚庢摝鍑堝叾琛ㄩ潰骞跺湪绌烘埃涓�骞茬��銆�

      灏囨粦濉婄祫浠舵斁鍦ㄥ凡缍�(j墨ng)鍦ㄥ伐浣滆嚭(t谩i)闈�涓婂氨浣嶇殑姣涚幓鐠冩牎姝ｆ澘涓婏紝鐢ㄥ�婄墖瑾�(di脿o)鏁存牎姝ｆ澘鍜屾媺鍔涜▓(j矛)鐨勯珮搴︿娇婊戝�婄祫浠舵彌棣栬灪閲樿垏鎷夊姏瑷�(j矛)鐨勬帥閴よ檿浜庡悓涓�姘村钩闈�涓�銆傚皣閲嶉噺鐐�44.1N鐨勯噸濉婃斁鍦ㄦ粦濉婄祫浠朵腑澶�銆傛部姘村钩鏂瑰悜鎷夊嫊(d貌ng)婊戝�婄祫浠舵��(c猫)瀹氫娇婊戝�婄祫浠剁��(ch菐n)鐢熸粦鍕�(d貌ng)瓒ㄥ嫝(sh矛)鏅�(sh铆)鎵�闇�瑕佺殑鎷夊姏锛岃�橀寗鎷夊姏璁�鏁�(sh霉)?锛熷仯鎬栫搶?d貌ng)4娆�锛屾瘡娆℃媺鍕�(d貌ng)鏂瑰悜鍧囪垏涓婃�＄浉宸�90°.

      鎽╂摝绯绘暩(sh霉)鏍℃�ｅ�艰▓(j矛)绠楀叕寮� COF=R_d/_nW···············(鍦�1锛�

寮忎腑锛�

      R_d-----4娆℃媺鍔涜畝鏁�(sh霉)涔嬪拰锛屽柈浣嶇偤N

         _n-----鎷夊姏娆℃暩(sh霉)锛�4锛�

     W-----婊戝�婄祫浠朵��44.1N閲嶅�婄殑绺介噸閲�锛屽柈浣嶇偤N

     COF-----鎽╂摝绯绘暩(sh霉)鏍℃�ｅ��

     濡傛灉4S姗¤啝闈㈡墦纾ㄥ緱鍧囧嫽锛�4鍊�(g猫)鎷夊姏璁�鏁�(sh霉)鎳�(y墨ng)瑭插熀鏈�*锛屼笖鏍℃�ｅ�兼噳(y墨ng)鍦�0.75±0.05鑼冨湇鍏�(n猫i)銆傚湪娓�(c猫)瑭�3鍊�(g猫)妯ｅ搧涔嬪墠鍜屼箣鍚庡潎鎳�(y墨ng)閲嶅京(f霉)鏍℃�ｉ��(gu貌)绋嬪苟瑷橀寗绲�(ji茅)鏋�銆傚�傛灉鍓嶅悗鐨勬牎姝ｅ�肩浉宸�閬�(gu貌)±0.05锛屽墖鏁村��(g猫)娓�(c猫)瑭﹂亷(gu貌)绋嬫噳(y墨ng)閲嶅仛銆傛搷浣滀汉鍝″湪姣忔脯(c猫)瑭�3鍊�(g猫)妯ｅ搧涔嬪墠鍜屼箣鍚庡潎鏍℃�ｆ��(c猫)瑭﹁ō(sh猫)鍌欏拰妾㈡煡鎿嶄綔閬�(gu貌)绋�锛屼互纰轰繚鐛插緱杓冮珮鐨勬脯(c猫)瑭�*鎬�銆�

    4銆佹脯(c猫)瑭﹂亷(gu貌)绋嬶紙骞叉硶锛�

   锛�1锛夋礂鍑堝苟鐑樺共姣忓�婄�氱殑娓�(c猫)瑭﹁〃闈�锛屽皣寰呮��(c猫)纾氭斁鍦ㄥ伐浣滆嚭(t谩i)闈�涓婂苟绶婇潬闄愬埗鍏舵椿鍕�(d貌ng)鐨勫浐瀹氭灦锛屽埛鍘绘墍鏈夌殑纰庡睉銆�

   锛�2锛夊皣婊戝�婄祫浠舵斁鍦ㄥ緟娓�(c猫)纾氱殑娓�(c猫)瑭﹂潰涓婏紝灏�44.1N鐨勯噸濉婃斁鍦ㄦ粦濉婄祫浠朵笂閮ㄧ殑涓�澶�閮ㄤ綅銆傜敤鎷夊姏瑷�(j矛)娓�(c猫)瀹氭部姘村钩鏂瑰悜浣跨祫浠剁敘(ch菐n)鐢熸粦鍕�(d貌ng)瓒ㄥ嫝(sh矛)鏅�(sh铆)鎵�闇�鐨勬媺鍔�锛岃�橀寗鎷夊姏璁�鏁�(sh霉)銆�

   锛�3锛夋瘡娆℃脯(c猫)瑭�3鍊�(g猫)娓�(c猫)瑭﹂潰鎴栨ǎ鍝�锛屾瘡鍊�(g猫)娓�(c猫)瑭﹂潰涓婅�佹媺鍕�(d貌ng)绲勪欢4娆★紝姣忔�℃媺鍕�(d貌ng)鐨勬柟鍚戣垏涓婃�＄浉宸�90°锛岀附瑷�(j矛)鐛插緱12鍊�(g猫)瑷�(j矛)绠楅潨鎽╂摝绯绘暩(sh霉)鎵�闇�鐨勮畝鏁�(sh霉)銆傝�橀寗鎵�闇�鐨勮畝鏁�(sh霉)銆�

   锛�4锛夋瘡娓�(c猫)瑭﹀畬涓�鍊�(g猫)娓�(c猫)瑭﹂潰鎴栨ǎ鍝佸悗鍧囨噳(y墨ng)妾㈡煡4S姗¤啝闈�锛屽�傛灉鍏惰〃闈㈤’绀哄嚭鍏夋兢鎴栧埉鐥�锛屽墖鎸�4.2锛夐噸寰�(f霉)鎵撶（閬�(gu貌)绋�銆�

   锛�5锛夋脯(c猫)瑭﹂亷(gu貌)绋嬶紙婵曟硶锛�

棣栧厛鐢ㄨ捀椁炬按娑叉饯(r霉n)婵曟ǎ鍝佽〃闈�锛岄噸寰�(f霉)4.2锛夎嚦4.4锛夌殑姝ラ��銆傛瘡娆℃脯(c猫)瑭﹀潎鎳�(y墨ng)淇濊瓑纾氶潰濮嬬祩婵曟饯(r霉n)銆�

   锛�6锛夎▓(j矛)绠�

     鐢ㄥ叕寮忥紙2锛�銆侊紙3锛夎▓(j矛)绠楁脯(c猫)瑭﹂潰鐨勯潨鎽╂摝绯绘暩(sh霉)鍊�

     骞叉硶锛欶_d=R_d/_NW……………………銆愶紙2锛夈��

     婵曟硶锛欶_W=R_W/_NW……………………銆愶紙3锛夈��

寮忎腑锛�

     F_d------骞茬嚗琛ㄩ潰鐨勯潨鎽╂摝绯绘暩(sh霉)鍊�

     F_W-------婵曟饯(r霉n)琛ㄩ潰鐨勯潨鎽╂摝绯绘暩(sh霉)鍊�

     R_d--------骞叉硶4娆℃媺鍔涜畝鏁�(sh霉)涔嬪拰锛屽柈浣嶇偤N

     R_W-------婵曟硶涓�4娆℃媺鍔涜畝鏁�(sh霉)涔嬪拰锛屽柈浣嶇偤N

       _N-------鎷夊嫊(d貌ng)娆℃暩(sh霉)锛�4锛�

W-------婊戝�婄祫浠跺姞涓�44.1N閲嶅�婄殑绺介噸閲�锛屽柈浣嶇偤N

浜�銆佽│椹�(y脿n)鍫�(b脿o)鍛�

   1銆佽│椹�(y脿n)鍫�(b脿o)鍛婃噳(y墨ng)鍖呮嫭浠ヤ笅鍏�(n猫i)瀹�

    A)渚濇摎(j霉)GB/T  4100妯�(bi膩o)婧�(zh菙n)

    B)妯ｅ搧瑾�(shu艒)鏄�

    C)娓�(c猫)瑭︽柟娉�

    D)骞叉硶鍜屾繒娉曚笅闈滄懇鎿︾郴鏁�(sh霉)鐨勫钩鍧囧��

2銆佸寘瑁濆拰/鎴栬��(shu艒)鏄庢浉(sh奴)瑕�(gu墨)瀹氫娇鐢ㄤ笅妯�(bi膩o)瑷樸�備竴鑸�涓嶈�佹眰浣跨敤妯�(bi膩o)瑷�锛岄櫎闈炲湪瑕�(gu墨)瀹氱殑姊濅欢涓嬨��

    A)閬╃敤浜庡湴闈㈢殑纾�

    B)閬╃敤浜庡⒒闈㈢殑纾�

    C)瑭茬緟棣�鏁�(sh霉)瀛楀彧鏄�涓�鍊�(g猫)渚嬪瓙锛屽畠琛ㄧず浜嗘湁閲夊湴纾氳�愮（鎬х殑绱�(j铆)鍒�

D)瑭叉��(bi膩o)瑷樿〃绀哄叿鏈夋姉鍑嶆�х殑纾�

鍦栫墖灞曠ず