⑴ 鏋佸潗鏍囬棶棰
錛1錛夊彲浠ョ敤浣欏雞瀹氱悊錛屼篃鍙浠ュ厛鍖栨垚鐩磋掑潗鏍囷紝鍦ㄥ彉鍥炴瀬鍧愭爣錛
濡備笅鍥撅細
寤墮暱OC鍒癉錛孫D涓虹洿寰勶紝榪炴帴PD錛屽洜涓哄渾C鐨勫崐寰=2=OC錛屽洜姝O涔熷湪鍦嗗懆涓婏紝OD涓虹洿寰勶紝OD=4錛屸柍ODP鏄鐩磋掍笁瑙掑艦錛孫P=ODcosDOP
蟻=4cos錛埾/3-胃錛=4cos錛埼-蟺/3錛夛紝寰堟柟渚褲
鑷充簬瑙捨哥殑鑼冨洿錛屼竴鑸瑕佷竴涓瀹屾暣鐨勫懆鏈燂紝鍙浠ヤ換鎰忛夋嫨錛孭浼氬湪鍦嗕笂寰鐜榪愬姩銆備竴鑸閫夌敤[0,2蟺]
(2)涓嶇煡浣犳湁娌℃湁瀛﹁繃鈥滀綅浼煎浘褰⑩濓紝浠庝竴鐐癸紙鍙鍋氫綅浼間腑蹇冿級錛屽悜涓涓鍥懼艦涓婄殑涓鐐癸紝榪炵嚎孌碉紝鍦ㄦ墍鏈夎繖浜涚嚎孌典笂錛屽彇鍥哄畾姣斾緥鐨勭偣錛岃繖浜涚偣褰㈡垚鐨勫浘褰錛屼笌鍘熸潵鍥懼艦鏄鏂逛綅涓鏍風殑鐩鎬技鍥懼艦銆備袱涓鍥懼艦鐨勪綅緗鍏崇郴鍙鍋氫綅浼煎艦銆
榪炴帴QC錛屼腑鐐規槸浣嶄技褰㈠渾鐨勫渾蹇冿紝鍗婂緞鏄鍘熸潵鍦嗙殑涓鍗娿傝繖鏍瘋В灝卞緢綆鍗曘
濡傛灉娌℃湁瀛﹁繃錛屽彲浠ョ敤鍧愭爣娉曠‖瑙o紝鍙鏄浠f暟榪愮畻姣旇緝楹葷儲銆