鍙嬫儏鎻愮ず锛氭湰绔欐彁渚涘叏鍦�(gu贸)400澶氭墍楂樼瓑闄㈡牎鎷涙敹纰╁+銆佸崥澹爺绌剁敓鍏ュ(xu茅)鑰冭│姝峰勾鑰冪爺鐪熼銆佽€冨崥鐪熼銆佺瓟妗堬紝閮ㄥ垎瀛�(xu茅)鏍℃洿鏂拌嚦2012骞�锛�2013骞�锛涘潎鎻愪緵鏀惰不(f猫i)涓嬭級銆� 涓嬭級娴佺▼锛� 鑰冪爺鐪熼 榛�(di菐n)鎿娾€�鑰冪爺瑭﹀嵎鈥濃€濅笅杓�; 鑰冨崥鐪熼 榛�(di菐n)鎿娾€�鑰冨崥瑭﹀嵎搴�(k霉)鈥� 涓嬭級
2018 骞寸ⅸ澹爺绌剁敓鍏ュ(xu茅)鑰冭│鍒濊│鑰冭│澶х侗 绉戠洰浠g⒓锛�801 绉戠洰鍚嶇ū锛氭潗鏂欏姏瀛�(xu茅) 閬╃敤灏堟キ(y猫)锛氬姏瀛�(xu茅)锛岄亾璺垏閻甸亾宸ョ▼锛屾(j墨)姊板伐绋嬶紝杌婅紱宸ョ▼锛岃級閬�(y霉n)宸ュ叿閬�(y霉n)鐢ㄥ伐绋�锛� 鏉愭枡绉戝(xu茅)鑸囧伐绋� 鑰冭│鏅�(sh铆)闁擄細3 灏忔檪(sh铆) 鑰冭│鏂瑰紡锛氱瓎瑭� 绺� 鍒嗭細150 鍒� 鑰冭│鑼冨湇锛� 涓€銆佹媺浼�锛屽绺垏鍓垏 杌稿悜鎷変几鎴栧绺殑姒傚康銆佹┇鎴潰鑸囨枩鎴潰涓婄殑鎳�(y墨ng)鍔�锛岃桓鍚戞媺浼告垨澹撶府鏅�(sh铆)鐨勮畩褰紝铏庡厠 瀹氬緥锛屾潗鏂欏彈杌稿悜鎷夊鏅�(sh铆)鐨勫姏瀛�(xu茅)鎬ц兘锛屽畨鍏ㄧ郴鏁�(sh霉)锛屽挤(qi谩ng)搴︽浠�锛岀啊(ji菐n)鍠媺澹撹秴闈滃畾鍟忛锛屽壀鍒囧拰 鎿犲鐨勫(sh铆)鐢ㄨ▓(j矛)绠�銆� 浜屻€佹壄杞�(zhu菐n) 鍦撹桓鎵綁(zhu菐n)姒傚康锛屽湏杌告壄杞�(zhu菐n)鏅�(sh铆)姗埅闈笂鐨勬噳(y墨ng)鍔�锛屽湏杌告壄杞�(zhu菐n)璁婂舰锛屽壀鍒囪檸鍏嬪畾寰�锛屾壄杞�(zhu菐n)寮�(qi谩ng) 搴﹀強鍓涘害瑷�(j矛)绠椼€� 涓�銆佸钩闈㈠湒褰㈢殑骞句綍鎬ц唱(zh矛) 1銆侀潨鐭�銆佹叄鎬х煩銆佹叄鎬х⿳鐨勫畾缇┿€佸舰蹇冧綅缃� 2銆佹叄鎬х煩鑸囨叄鎬х⿳鐨勫钩琛岀Щ杌稿叕寮�锛屽舰蹇冧富杌哥殑姒傚康 鍥�銆佸綆鏇插収(n猫i)鍔� 骞抽潰褰庢洸鐨勬蹇�锛屽壀鍔涙柟绋嬪拰褰庣煩鏂圭▼锛屽壀鍔涘湒鍜屽綆鐭╁湒锛岃級鑽烽泦搴�銆佸壀鍔涘拰褰庣煩闁� 鐨勫井鍒嗛棞(gu膩n)绯�銆� 浜�銆佸綆鏇叉噳(y墨ng)鍔� 姊佸湪绱斿綆鏇插拰姗姏褰庢洸鏅�(sh铆)姗埅闈笂鐨勬鎳�(y墨ng)鍔涖€佸垏鎳�(y墨ng)鍔涜▓(j矛)绠楀叕寮忓強寮�(qi谩ng)搴︽浠剁殑鎳�(y墨ng)鐢�銆� 鍏€佸綆鏇茶畩褰� 鎾撴洸绶氬井鍒嗘柟绋�锛岀敤绌嶅垎娉曟眰褰庢洸璁婂舰锛岀枈鍔犳硶姹傚綆鏇茶畩褰�锛岀啊(ji菐n)鍠潨涓嶅畾姊併€� 涓�銆佹噳(y墨ng)鍔涘拰鎳�(y墨ng)璁婂垎鏋� 寮�(qi谩ng)搴︾悊璜� 鎳�(y墨ng)鍔涚媭鎱�(t脿i)姒傚康锛屼簩鍚戞噳(y墨ng)鍔涚媭鎱�(t脿i)鍒嗘瀽鐨勭敤瑙f瀽娉曟眰浠绘剰鏂滄埅闈笂鐨勬噳(y墨ng)鍔�銆佷富鎳�(y墨ng)鍔涘強涓绘柟鍚�銆� 鏈€澶у垏鎳�(y墨ng)鍔涳紱寤g京铏庡厠瀹氬緥鍙婄稖鍚堟噳(y墨ng)鐢�锛屽洓绋父鐢ㄧ殑寮�(qi谩ng)搴︾悊璜�銆� 鍏�銆佺祫鍚堣畩褰� 鎷夛紙澹擄級鑸囧綆鏇茬祫鍚�锛屾壄杞�(zhu菐n)鑸囧綆鏇茬祫鍚堣畩褰㈠挤(qi谩ng)搴﹁▓(j矛)绠�銆� 涔�銆佽兘閲忔柟娉� 妗夸欢璁婂舰鑳界殑瑷�(j矛)绠楋紝鍠綅杓夎嵎娉�锛岃▓(j矛)绠楄帿鐖剧⿳鍒嗙殑鍦栦箻娉�銆� 鍗併€佽秴闈滃畾绲�(ji茅)妲�(g貌u) 瓒呴潨瀹氭蹇佃垏娆℃暩(sh霉)锛岀敤鍔涙硶瑙h秴闈滃畾绲�(ji茅)妲�(g貌u)锛屽皪(du矛)绋卞強鍙嶅皪(du矛)绋辨€ц唱(zh矛)鐨勫埄鐢�銆� 鍗佷竴銆佸嫊(d貌ng)杓夎嵎鍜屼氦璁婃噳(y墨ng)鍔� 鍕�(d貌ng)鑽风郴鏁�(sh霉)锛屾】浠跺彈娌栨搳鏅�(sh铆)鐨勬噳(y墨ng)鍔涘拰璁婂舰锛涗氦璁婃噳(y墨ng)鍔涚殑寰挵(hu谩n)鐗规€�锛屾噳(y墨ng)鍔涘箙搴﹀拰骞冲潎鎳�(y墨ng)鍔�锛� 鎸佷箙妤甸檺鍜屾寔涔呮サ闄愭洸绶�銆� 鍗佷簩銆佸妗跨┅(w臎n)瀹� 澹撴】绌�(w臎n)瀹氭蹇碉紝绱�(x矛)闀�(zh菐ng)澹撴】銆佷腑闀�(zh菐ng)妗跨殑鑷ㄧ晫鎳�(y墨ng)鍔涜▓(j矛)绠�锛屾瓙鎷夊叕寮忕殑閬╃敤鑼冨湇锛屽妗跨┅(w臎n)瀹� 鐨勬牎鏍�銆� 瑾� 鏄庯細 1銆佽│椤岄鍨嬪寘鎷細閬告搰椤�锛屽~绌洪鍜岃▓(j矛)绠楅銆� 2銆佽│椤岄鍨嬫墍鍗犳瘮渚嬶細閬告搰椤屽拰濉┖椤岋紙45-50 鍒嗭級锛岃▓(j矛)绠楅锛�100-105 鍒嗭級 妯� 椤岋細 涓€銆佸晱绛斻€佸~绌猴細锛堟瘡灏忛 6 鍒�锛屽叡 7 灏忛锛� 鍏� 42 鍒嗭級 1锛庣瓑鎴潰鐩存】 ABC 鍙楄桓鍚戝姏濡傚湒绀猴紝AB 鑸� BC 娈垫潗鏂欑浉鍚�锛屽湒绀烘】浠� q銆乤 鐐哄凡鐭�锛屽墖妗� ABC 鐨勬渶澶ф媺鍏�(n猫i)鍔�=___________锛屾渶澶у鍏�(n猫i)鍔�=___________锛屽苟绲﹀嚭鍏�(n猫i)鍔涘湒銆� 2锛庤嫢鍦ㄤ竴濉婅冻澶犲ぇ鐨勫帤鐐� t 鐨勯嫾鏉夸笂娌栧壀鍑轰竴鍊�(g猫)鍦栫ず闄板奖閮ㄥ垎褰㈢媭鐨勫瓟锛岃┏绱�(x矛)灏哄濡傚湒锛屽墖鍓� 鍒囬潰闈㈢⿳=___________锛屾摖澹撻潰闈㈢⿳=___________锛涜嫢閶兼澘鏉愭枡鐨勬サ闄愬壀鍒囨噳(y墨ng)鍔涚偤 u ? 锛屽墖闇€瑕� 鐨勬渶灏忔矕鍔�=___________銆� 3锛庡湒绀洪櫚褰遍儴鍒嗙偤鍦ㄤ竴绲勫悎鍦栧舰涓婃寲鍘讳竴鍊�(g猫)鐩村緫鐐� a 鐨勫湏褰㈢己鍙�锛寊 杌告槸闄板奖閮ㄥ垎鐨勫舰蹇冨皪(du矛)绋� 杌�锛屽墖闄板奖閮ㄥ垎灏�(du矛) z銆亃1銆亃2 杌哥殑鎱f€х煩鍒嗗垾鏄灏�锛燂紙鐢� a 琛ㄧず锛� 锛堥 1 鍦栵級 锛堥 2 鍦栵級 锛堥 3 鍦栵級 锛堥 4 鍦栵級 4锛庨潨瀹氭绲�(ji茅)妲�(g貌u)鍙楀姏濡傚湒锛�1锛夎│瀵嚭鐢ㄧ⿳鍒嗘硶姹傛鐨勮畩褰㈡檪(sh铆)锛屾墍闇€鐨勯倞鐣屾浠跺拰鍏夋粦閫g簩(x霉)姊濅欢锛� 2锛夌暙鍑烘鎾撴洸绶氱殑澶ц嚧褰㈢媭銆� 5锛庡湒绀虹祫鍚堟绲�(ji茅)妲�(g貌u)锛孉B銆丏G 鐐哄墰搴�銆佹姉褰庢ā閲忓凡鐭ョ殑褰堟€ф锛屽叾鎶楀綆鍓涘害鐐� EI锛孋E 鐐哄墰鎬� 妗�锛屽湒绀� l銆丠銆丗=mg 鐐哄凡鐭�銆傚拷鐣ヨ桓鍔涘拰鍓姏鐨勫奖闊�锛岀暥(d膩ng)浣嶄簬 C 鎴潰姝d笂鏂硅唱(zh矛)閲忕偤 m 鐨勯噸鐗� 寰為珮 H 铏曡嚜鐢变笅钀芥矕鎿婃鏅�(sh铆)锛岃│姹傚嫊(d貌ng)鑽风郴鏁�(sh霉) Kd=锛燂紙鐢� EI锛宮锛孒锛宭 琛ㄧず锛� 锛堥5鍦栵級 锛堥6鍦栵級 6锛庢煇妲�(g貌u)浠舵渶鍗遍毆(xi菐n)鎳�(y墨ng)鍔涢粸(di菐n)鎳�(y墨ng)鍔涘懆鏈熷鍦栨墍绀�锛屾(g貌u)浠剁殑鎳�(y墨ng)鍔涢泦涓洜瀛� 1.5k? ? 锛岃〃闈㈠姞宸ュ奖闊垮洜瀛� 0.8? ? 锛屽昂瀵稿奖闊垮洜瀛� 0.8? ? ? 锛屾潗鏂欑殑 1 300M Pa? ? ? 锛屽墖妲�(g貌u)浠剁殑鎸佷箙妤甸檺 0 1 ? ? ? 锛�銆傝嫢 妲�(g貌u)浠惰ū鐢ㄥ畨鍏ㄧ郴鏁�(sh霉)鐐� n=1.2锛屽墖妲�(g貌u)浠剁殑宸ヤ綔瀹夊叏绯绘暩(sh霉) a n ? 锛燂紝妲�(g貌u)浠舵槸鍚﹀畨鍏�銆� 7锛庝綆纰抽嫾鎷変几瑭﹂(y脿n)灞堟湇榛�(di菐n)鑽疯級娓�(c猫)瀹氭柟娉曚竴鑸槸浠€涔�锛� 浜�銆侊紙18 鍒嗭級鍦栫ず鍦撳舰鎴潰?zh猫n)椴�?d貌ng)杌� ABCD锛岃綁(zhu菐n)閫� 200r / minn ? 锛岃几鍏ュ姛鐜� 3KWB P ? 锛岃几鍑� 鍔熺巼鍒嗗垾鐐� 0.6KWA P ? 锛� 0.6KWC P ? 锛� 1.8KWD P ? 銆傚凡鐭ヨ桓鐨勬潗鏂欏壀鍒囧綀鎬фā閲� GPa80?G 锛岃ū鐢ㄥ垏鎳�(y墨ng)鍔� ? ? 40M Pa? ? 锛岃ū鐢ㄥ柈浣嶉暦(zh菐ng)搴︽壄杞�(zhu菐n)瑙� ' 1.5 / m?? ? ?? ? ? 锛岃│姹傦細 1锛夌暙鍑鸿桓鐨勬壄鐭╁湒锛涳紙5 鍒嗭級 2锛夋寜寮�(qi谩ng)搴﹀拰鍓涘害姊濅欢瑷�(sh猫)瑷�(j矛)杌哥殑鐩村緫 d锛涳紙5 鍒嗭級 3锛夎嫢 l=1m锛岃│瑷�(j矛)绠� A銆丆 鍏╂埅闈㈤枔鐨勭浉灏�(du矛)鎵綁(zhu菐n)瑙�锛涳紙5 鍒嗭級 4锛夎几鍏�銆佽几鍑哄竷缃槸鍚﹀悎鐞�锛屽涓嶅悎鐞嗘噳(y墨ng)濡備綍甯冪疆锛燂紙3 鍒嗭級 锛堥浜屽湒锛� 涓夈€侊紙35 鍒嗭級 姊� AHECB 鍙楀埌杓夎嵎濡傚湒鎵€绀�锛孋D 妗胯垏姊佸湪 C 榛�(di菐n)鍏夋粦鎺ヨЦ銆傚凡鐭� F=ql锛� M=ql2 锛� l=1m锛汣D 妗跨偤鐠�(hu谩n)褰㈡埅闈㈡】锛屽寰� 4cmD ? 锛屽収(n猫i)寰� 3cmd ? 锛孋D 妗挎潗鏂欑殑褰堟€фā閲� 210GPaE ? 锛� 1 100? ? 锛� 2 60? ? 锛� 304M Paa ? 锛� MPa12.1?b 锛岀┅(w臎n)瀹氬畨鍏ㄧ郴鏁�(sh霉) ? ? 4st n ? 銆� 瑭︽眰锛� 1锛塁D 妗跨殑鍙楀鍔涳紱锛�7 鍒嗭級 2锛夌暙鍑� AHECB 姊佺殑鍓姏鍦�銆佸綆鐭╁湒锛涳紙14 鍒嗭級 3锛夋寜 CD 妗跨殑绌�(w臎n)瀹氭€цō(sh猫)瑷�(j矛)鑽疯級 q 鍊�銆傦紙14 鍒嗭級 锛堥涓夊湒锛� 鍥涖€侊紙35 鍒嗭級鍦栫ず绲勫悎妲�(g貌u)浠� ABCD锛孉B 娈电洿寰戠偤 d锛屾潗鏂欑偤褰堟€э紝鏉愭枡褰堟€фā閲忕偤 E锛屾硦鏉炬瘮 鐐� ? 锛汣D 娈电偤鍓涙€ф】銆傚钩琛屼簬 y 杌哥殑鍔� F 浣滅敤浜� D 绔埅闈紝澶у皬宸茬煡锛屾噳(y墨ng)璁婄墖璨间簬 E 鎴潰鐨� 涓婅〃闈� c 榛�(di菐n)锛屾噳(y墨ng)璁婄墖鑸� x 杌告垚 45 ? 澶捐锛岃畝鏁�(sh霉)鐐� ? 锛屽拷鐣ュ綆鏇插垏鎳�(y墨ng)鍔涚殑褰遍熆銆傝│姹傦細 1锛夌暙鍑� AB 娈电殑褰庣煩鍦栥€佹壄鐭╁湒锛涳紙5 鍒嗭級 2锛夊鍑哄嵄闅�(xi菐n)榛�(di菐n)鐨勭涓夊挤(qi谩ng)搴︾悊璜栫浉鐣�(d膩ng)鎳�(y墨ng)鍔涳紙鐢� F锛宭锛宒 琛ㄧず锛�锛涳紙5 鍒嗭級 3锛夌郸鍑� ? 鑸� F 涔嬮枔鐨勯棞(gu膩n)绯诲紡锛涳紙12 鍒嗭級 4锛夌暙鍑� e 榛�(di菐n)鐨勬噳(y墨ng)鍔涚媭鎱�(t脿i)锛屽苟姹傚叾涓绘噳(y墨ng)鍔�銆佷富鏂瑰悜銆佹渶澶у垏鎳�(y墨ng)鍔涖€傦紙13 鍒嗭級 锛堥鍥涘湒锛� 浜�銆侊紙20 鍒嗭級骞抽潰绲�(ji茅)妲�(g貌u)鍙楀姏銆佸昂瀵稿鍦栫ず锛孋EBD 姊佸悇娈垫姉褰庡墰搴﹀潎鐐� EI锛屼笖鐐哄父鏁�(sh霉)锛孉B 妗垮墰 搴︾偤 EA锛孋E 娈靛彈鍒版按骞虫柟鍚戠殑鍧囧竷杓夎嵎浣滅敤锛岃嵎杓夐泦搴︾偤 q锛孌 鎴潰鍙楀埌鍨傚悜鍔� F ql? 鍜岄泦 涓姏鍋� 2 M ql? 浣滅敤锛屽拷鐣ュ壀鍔涘皪(du矛)褰庢洸璁婂舰鐨勫奖闊�锛岃│鐢ㄥ姏娉曟眰 AB 妗跨殑鍏�(n猫i)鍔涖€� 锛堥浜斿湒锛�
鍏嶈铂(z茅)鑱叉槑锛氭湰鏂囩郴杞�(zhu菐n)杓夎嚜缍�(w菐ng)绲�(lu貌)锛屽鏈変镜鐘紝璜�(q菒ng)鑱�(li谩n)绯绘垜鍊戠珛鍗冲埅闄�锛屽彟锛氭湰鏂囧儏浠h〃浣滆€呭€�(g猫)浜鸿榛�(di菐n)锛岃垏鏈恫(w菐ng)绔欑劇闂�(gu膩n)銆傚叾鍘熷壍(chu脿ng)鎬т互鍙婃枃涓櫝杩版枃瀛楀拰鍏�(n猫i)瀹规湭缍�(j墨ng)鏈珯璀夊(sh铆)锛屽皪(du矛)鏈枃浠ュ強鍏朵腑鍏ㄩ儴鎴栬€呴儴鍒嗗収(n猫i)瀹�銆佹枃瀛楃殑鐪熷(sh铆)鎬с€佸畬鏁存€�銆佸強鏅�(sh铆)鎬ф湰绔欎笉浣滀换浣曚繚璀夋垨鎵胯锛岃珛(q菒ng)璁€鑰呭儏浣滃弮鑰�锛屽苟璜�(q菒ng)鑷鏍稿(sh铆)鐩搁棞(gu膩n)鍏�(n猫i)瀹�銆�
|