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鍦�LED澶櫧(y谩ng)鑳借矾鐕�绯荤当(t菕ng)涓�锛岀祼(ji茅)妲�(g貌u)涓婁竴鍊�(g猫)闇€瑕侀潪甯搁噸瑕栫殑鍟�(w猫n)椤屽氨鏄姉棰�(f膿ng)瑷�(sh猫)瑷�(j矛)銆傛姉棰�(f膿ng)瑷�(sh猫)瑷�(j矛)涓昏鍒嗙偤鍏╁ぇ濉�锛屼竴鐐洪浕姹犵祫浠舵敮鏋剁殑鎶楅ⅷ(f膿ng)瑷�(sh猫)瑷�(j矛)锛屼簩鐐虹噲妗跨殑鎶楅ⅷ(f膿ng)瑷�(sh猫)瑷�(j矛)銆備笅闈㈡寜浠ヤ笂鍏╁鍒嗗垾鍋氬垎鏋�銆�
鈶� 鍖椾含妫捣鍟熻埅绉戞妧鏈夐檺鍏徃澶櫧(y谩ng)鑳介浕姹犵祫浠舵敮鏋剁殑鎶楅ⅷ(f膿ng)瑷�(sh猫)瑷�(j矛)
渚濇摎(j霉)闆绘睜绲勪欢寤犲鐨勬妧琛�(sh霉)鍙冩暩(sh霉)璩囨枡锛屽お闄�(y谩ng)鑳介浕姹犵祫浠跺彲浠ユ壙鍙楃殑杩庨ⅷ(f膿ng)澹撳挤(qi谩ng)鐐�2700Pa銆傝嫢鎶楅ⅷ(f膿ng)绯绘暩(sh霉)閬稿畾鐐�27m/s锛堢浉鐣�(d膩ng)浜庡崄绱�(j铆)鑷�(t谩i)棰�(f膿ng)锛夛紝鏍规摎(j霉)闈炵矘鎬ф祦楂斿姏瀛�(xu茅)锛岄浕姹犵祫浠舵壙鍙楃殑棰�(f膿ng)澹撳彧鏈�365Pa銆傛墍浠�锛岀祫浠舵湰韬槸瀹屽叏鍙互鎵垮彈27m/s鐨勯ⅷ(f膿ng)閫熻€屼笉鑷充簬鎼嶅鐨�銆傛墍浠ワ紝瑷�(sh猫)瑷�(j矛)涓棞(gu膩n)閸佃鑰冩叜鐨勬槸闆绘睜绲勪欢鏀灦鑸囩噲妗跨殑閫ｆ帴銆�
鍦ㄦ湰濂楄矾鐕堢郴绲�(t菕ng)鐨勮ō(sh猫)瑷�(j矛)涓浕姹犵祫浠舵敮鏋惰垏鐕堟】鐨勯€ｆ帴瑷�(sh猫)瑷�(j矛)浣跨敤铻烘爴妗垮浐瀹氶€ｆ帴銆�
鈶垫．娴峰暉鑸� 璺噲鐕堟】鐨勬姉棰�(f膿ng)瑷�(sh猫)瑷�(j矛)
璺噲鐨勫弮鏁�(sh霉)濡備笅锛�
闆绘睜鏉垮偩瑙扐 = 16o 鐕堟】楂樺害 = 5m
瑷�(sh猫)瑷�(j矛)閬稿彇鐕堟】搴曢儴鐒婄斧瀵害未 = 4mm 鐕堟】搴曢儴澶栧緫 = 168mm face=Verdana>
鐒婄斧鎵€鍦ㄩ潰鍗崇噲妗跨牬澹為潰銆傜噲妗跨牬澹為潰鎶垫姉鐭￤ 鐨勮▓(j矛)绠楅粸(di菐n)P鍒扮噲妗垮彈鍒扮殑闆绘睜鏉夸綔鐢ㄨ嵎杓塅浣滅敤绶氱殑璺濋洟鐐篜Q = [5000+锛�168+6锛�/tan16o]脳 Sin16o = 1545mm =1.545m銆傛墍浠�锛岄ⅷ(f膿ng)鑽疯級鍦ㄧ噲妗跨牬澹為潰涓婄殑浣滅敤鐭㎝ = F脳1.545銆�
鏍规摎(j霉)27m/s鐨勮ō(sh猫)瑷�(j矛)
鍏佽ū棰�(f膿ng)閫�锛�2脳30W鐨勯洐鐕堥牠澶櫧(y谩ng)鑳借矾鐕堥浕姹犳澘鐨勫熀鏈嵎杓夌偤730N?锛熺搐]1.3鐨勫畨鍏ㄧ郴鏁�(sh霉)锛孎(xi脿n) = 1.3脳730 = 949N銆�
鎵€浠�锛孧 = F脳1.545 = 949脳1.545 = 1466N.m銆�
鏍规摎(j霉)鏁�(sh霉)瀛�(xu茅)鎺ㄥ皫(d菐o)锛屽湏鐠�(hu谩n)褰㈢牬澹為潰鐨勬姷鎶楃煩W = 蟺脳锛�3r2未锛�3r未2锛嬑�3锛�銆�
涓婂紡涓紝r鏄湏鐠�(hu谩n)鍏�(n猫i)寰�锛屛存槸鍦撶挵(hu谩n)瀵害銆�
鐮村闈㈡姷鎶楃煩W = 蟺脳锛�3r2未锛�3r未2锛嬑�3锛�
=蟺脳锛�3脳842脳4锛�3脳84脳42锛�43锛�= 88768mm3
=88.768脳10锛�6 m3
棰�(f膿ng)鑽疯級鍦ㄧ牬澹為潰涓婁綔鐢ㄧ煩寮曡捣鐨勬噳(y墨ng)鍔� = M/W
= 1466/锛�88.768脳10锛�6锛� =16.5脳106pa =16.5 Mpa锛滐紲215Mpa
鍏朵腑锛�215 Mpa鏄疩235閶肩殑鎶楀綆寮�(qi谩ng)搴︺€�
