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銆婃尟鍔ㄥ姏瀛︺�?/p>
2015
鏄ヨ妭瀛︽湡浣滀笟
涓�銆佹棤闃诲凹鑷敱鎸姩
1
銆佸鍥炬墍绀猴紝
T
鍨嬬粨鏋勫彲缁曟按骞宠酱
O
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w
锛屾満鏋勭粫
O
杞寸殑
杞姩鎯噺涓?/p>
J
锛屼袱寮圭哀鐨勫脊绨х郴鏁板潎涓?/p>
k
锛屼笖褰?/p>
=0
飦?/p>
鏃讹紙鍗虫満鏋勫浜庡钩琛′綅缃椂锛?/p>
锛屼袱寮圭哀鏃?/p>
浼哥缉锛岃瘯姹傝鏈烘瀯鐨勬憜鍔ㄩ鐜囥�?/p>
锛堢瓟妗堬細
2
w
2
=
h
kl
J
飦?/p>
飥?/p>
锛?/p>
2
銆佸鍥炬墍绀猴紝闀垮害涓?/p>
L
鐨勫垰鎬ф潌浠讹紝鍦?/p>
O
鐐归摪鏀紝鑷敱绔浐瀹氫竴璐ㄩ噺涓?/p>
m
鐨勫皬鐞冦�傚湪璺濈閾?/p>
鏀
a
澶勶紝
鐢变袱涓垰搴︾郴鏁颁负
k/2
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姹傝绯荤粺鐨勫浐鏈夐鐜囥�?/p>
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锛堢瓟妗堬細
2
g
=
(
1)
ka
l
mgl
飦?/p>
飥?/p>
锛?/p>