è½»é¢é¢æ±ï¼Håï¼
å·¥ç¨é计ç®ï¼
(1)ãé¢æ±ï¼çæªé¢ï¼ï¼
翼ç¼æ¿ï¼ï¼é¢æ±é¡¶æ é«ï¼æ±åºæ¿æ¿åºæ é«ï¼æ±èæ¿å度ï¼é¡¶é¨èç¹æ¿å度ï¼*翼ç¼æ¿å®½åº¦*翼ç¼æ¿çç论éé
è
¹æ¿ï¼ï¼é¢æ±é¡¶æ é«ï¼æ±åºæ¿æ¿åºæ é«ï¼æ±èæ¿å度ï¼é¡¶é¨èç¹æ¿å度ï¼*ï¼æ¤è
¹æ¿æªé¢é«åº¦ï¼ä¸¤å翼ç¼æ¿å度ï¼*è
¹æ¿çç论éé
(2)ãé¢æ±ï¼åæªé¢ï¼ï¼
翼ç¼æ¿è®¡ç®æ¹æ³åçæªé¢æ±ç¿¼ç¼æ¿ç计ç®æ¹æ³ç¸å
è
¹æ¿ï¼ï¼é¢æ±é¡¶æ é«ï¼æ±åºæ¿æ¿åºæ é«ï¼æ±èæ¿å度ï¼é¡¶é¨èç¹æ¿å度ï¼*ï¼è
¹æ¿æ大æªé¢é«åº¦ä¸æå°æªé¢é«åº¦ç
å¹³åå¼ï¼ä¸¤å翼ç¼æ¿å度ï¼*è
¹æ¿çç论éé
(3)ãé¢æ±ï¼çæªé¢ï¼
é¢æ±å®é
é«åº¦*该åå·çç论éé
ãç论éé计ç®æ¹æ³ï¼ç¿¼ç¼æ¿å®½*翼ç¼æ¿çç论éé*2+ï¼è
¹æ¿æªé¢é«åº¦ï¼ä¸¤å翼ç¼æ¿å度ï¼*è
¹æ¿çç论ééã
ï¼é¢æ¿ç论ééï¼7.85*tï¼
å¤æ³¨ï¼
1ãå¨è®¡ç®é¢æ±å·¥ç¨éæ¶æç
§å¾çº¸èç¹è¯¦å¾æç¸å
³çèç¹æ¿å·¥ç¨é计ç®åºæ¥ï¼å¦èç¹æ¿å½¢ç¶ä¸ºä¸è§åæ
å¤è¾¹å½¢é¢æ¿ä»¥å
¶æå°å¤æ¥ç©å½¢é¢ç§¯*该è§æ ¼çç论éé计ç®ï¼ï¼æå·¥ç¨é并å
¥é¢æ±ä¸ã
2ãå·¥ç¨æ
å车æ¢ï¼å¨é¢æ±ä¸ççè
¿ï¼
Håé¢ï¼ï¼å
¶è®¡ç®æ¹æ³åé¢æ¢ç计ç®æ¹æ³ï¼å·¥ç¨é并å
¥é¢æ±å·¥ç¨éã
3ãæ»éï¼ç¸åé¢æ±åé*æ ¹æ°*æ¦æ°ã