6.4
鎶涗綋杩愬姩鐨勮寰?/p>
鐝骇
________
濮撳悕
________
瀛﹀彿
_____
瀛︿範鐩爣
:
1
锛庣煡閬撳钩鎶涜繍鍔ㄥ強鍏惰繍鍔ㄨ建杩广�?/p>
2
锛庣悊瑙ｅ钩鎶涚墿浣撹繍鍔ㄧ殑鎬ц川锛岀悊瑙ｅ钩鎶涜繍鍔ㄧ殑鐗圭偣锛氭按骞虫柟鍚戠殑鍖�閫熺洿绾胯繍鍔ㄥ拰绔?/p>
鐩存柟鍚戠殑鑷敱钀戒綋杩愬姩鐨勫悎杩愬姩銆?/p>
3
锛庢帉鎻″钩鎶涚墿浣撹繍鍔ㄧ殑瑙勫緥銆?/p>
4
锛庝細鐢ㄨ繍鍔ㄧ殑鍚堟垚鍜屽垎瑙ｆ眰瑙ｅ钩鎶涜繍鍔ㄩ棶棰樸�?/p>
瀛︿範閲嶇偣
:
骞虫姏鐗╀綋杩愬姩鐨勮寰嬨�?/p>
瀛︿範闅剧偣
:
骞虫姏鐗╀綋杩愬姩鐨勬�ц川銆?/p>
涓昏鍐呭
:
涓�銆佸钩鎶涜繍鍔?/p>
1
锛庡钩鎶涜繍鍔ㄦ槸涓�绉嶅吀鍨嬬殑鏇茬嚎杩愬姩锛屾槸杩愬姩鐨勫悎鎴愪笌鍒嗚В鐨勫疄闄呭簲鐢ㄣ�?/p>
2
锛庡钩鎶涜繍鍔ㄧ殑瀹氫箟锛氬皢鐗╀綋鐢ㄤ竴瀹氱殑鍒濋�熷害娌挎按骞虫柟鍚戞姏鍑猴紝涓嶈�冭檻绌烘皵闃诲姏锛岀墿
浣撳彧鍦ㄩ噸鍔涗綔鐢ㄤ笅鎵�鍋氱殑杩愬姩锛屽彨鍋氬钩鎶涜繍鍔ㄣ�?/p>
浜屻�佸钩鎶涜繍鍔ㄧ殑鎬ц川锛?/p>
鏄姞閫熷害鎭掍负閲嶅姏鍔犻�熷害
g
鐨勫寑鍙橀�熸洸绾胯繍鍔ㄣ�?/p>
(1)
鍥犲钩鎶涜繍鍔ㄥ彧鍙楃珫鐩村悜涓嬬殑閲嶅姏
G=mg
锛屾晠鐢辩墰椤跨浜屽畾寰嬪彲鐭ワ紝瀹為檯鍔犻�熷害灏辨槸
閲嶅姏鍔犻�熷害
g(
鏂瑰悜绔栫洿鍚戜笅
)
锛屽洜涓洪�熷害鏂瑰悜涓庡悎鍔?/p>
G(
鎴栧姞閫熷害
g)
鐨勬柟鍚戜笉鍦ㄥ悓
涓�鐩寸嚎涓?/p>
(
寮�濮嬭繍鍔ㄦ椂鍒濋�熷害鏂瑰悜涓庡姞閫熷害鏂瑰悜鍨傜洿锛屼互鍚庨�熷害鏂瑰悜涓庡姞閫熷害鏂瑰悜
鐨勫す瑙掕秺鏉ヨ秺灏忥紝浣嗘槸姘歌繙涓嶉噸鍚?/p>
)
锛屾墍浠ュ仛鏇茬嚎杩愬姩銆?/p>
(2)
骞虫姏鐗╀綋鐨勫垵閫熷害涓嶅お澶э紝鍙戠敓鍦ㄧ鍦颁笉澶珮鐨勮寖鍥村唴锛屽湴闈㈠彲浠ョ湅浣滄槸姘村钩闈紝
閲嶅姏
G
鍜岄噸鍔涘姞閫熷害
g
鏄亽閲忥紝
鏂瑰悜绔栫洿鍚戜笅锛?/p>
濮嬬粓鍨傜洿浜庢按骞抽潰锛?/p>
鎵�浠ュ钩鎶涜繍鍔?/p>
鏄寑鍙橀�熸洸绾胯繍鍔ㄣ�?/p>
(3)
鍙互璇佹槑锛屽钩鎶涜繍鍔ㄨ建杩规槸鎶涚墿绾裤�?/p>
(4)
骞虫姏杩愬姩鍙戠敓鍦ㄥ悓涓�涓珫鐩村钩闈㈠唴銆?/p>
涓夈�佸钩鎶涜繍鍔ㄧ殑甯歌澶勭悊鏂规硶
骞虫姏杩愬姩鏄瘮杈冨鏉傜殑鏇茬嚎杩愬姩锛屽埄鐢ㄨ繍鍔ㄧ殑鍚堟垚鍜屽垎瑙ｇ殑瑙傜偣锛屾妸瀹冪湅鍋氭槸姘村钩鏂?
鍚?/p>
(
娌垮垵閫熷害鏂瑰悜鍚戝墠
)
鐨勫寑閫熺洿绾胯繍鍔ㄤ笌绔栫洿鍚戜笅鏂瑰悜鐨勮嚜鐢辫惤浣撹繍鍔ㄧ殑鍚堣繍鍔ㄣ�?/p>
鎶婃洸
绾胯繍鍔ㄨ浆鎹㈡垚涓や釜绠�鍗曠殑鐩寸嚎杩愬姩锛?/p>
灏卞彲浠ョ敤鐩寸嚎杩愬姩鐨勮寰嬫潵澶勭悊锛?/p>
鐮旂┒璧锋潵绠�鍗曟柟
渚裤�傝繖鏄竴绉嶉噸瑕佺殑鎬濇兂鏂规硶銆?/p>
鍥涖�佸钩鎶涜繍鍔ㄧ殑瑙勫緥
(1)
浠ユ姏鍑虹偣
O
涓哄潗鏍囧師鐐癸紝
姘村钩鍒濋�熷害
v
0
鐨勬柟鍚戜负
x
杞存鏂瑰悜锛?
绔栫洿鍚戜笅鐨勬柟鍚戜负
y
杞存鏂瑰悜锛屽缓绔嬬洿瑙掑潗鏍囩郴濡傚浘鎵�绀恒�?/p>
(2)
浠讳竴鏃跺埢
t
鐨勯�熷害
v
姘村钩鍒嗛�熷害锛?/p>
绔栫洿鍒嗛�熷害锛?/p>
瀹為檯
(
鍚?/p>
)
閫熷害
v
鐨勫ぇ灏忥細
鏂瑰悜锛?/p>
骞虫姏杩愬姩鐬椂閫熷害
v
鐨勫ぇ灏忓拰鏂瑰悜閮芥槸鏃跺埢鏀瑰彉鐫�鐨勩�?/p>
(3)
浠讳竴鏃跺埢
t
鐨勪綅绉?/p>
s