ECNU LEX
绗?/p>
1
椤?/p>
鍏?/p>
8
椤?/p>
楂樹腑鐗╃悊绗?/p>
04
绔犵墰椤垮畾寰?/p>
寰瀷涓撻鑳藉姏绐佺牬
07
鍔ㄥ姏瀛﹁繛鎺ヤ綋闂鍜屼复鐣岄棶棰?/p>
Lex Li
涓�銆佸姩鍔涘鐨勮繛鎺ヤ綋闂
1.1.
杩炴帴浣擄細
涓や釜鎴栦袱涓互涓婄浉浜掍綔鐢ㄧ殑鐗╀綋缁勬垚鐨勫叿鏈夌浉鍚屽姞閫熷害鐨勬暣浣撳彨杩炴帴浣?/p>
.
濡傚嚑涓墿浣撳彔
鏀惧湪涓�璧凤紝鎴栧苟鎺掓尋鏀惧湪涓�璧凤紝鎴栫敤缁冲瓙銆佺粏鏉嗙瓑杩炲湪涓�璧凤紝鍦ㄦ眰瑙ｈ繛鎺ヤ綋闂鏃跺父鐢ㄧ殑鏂?/p>
娉曟湁鏁翠綋娉曚笌闅旂娉?/p>
.
1.2.
鏁翠綋娉曪細
鎶婃暣涓繛鎺ヤ綋绯荤粺鐪嬪仛涓�涓爺绌跺璞★紝鍒嗘瀽鏁翠綋鎵�鍙楃殑澶栧姏锛岃繍鐢ㄧ墰椤跨浜屽畾寰嬪垪鏂圭▼
姹傝В
.
鍏朵紭鐐瑰湪浜庡畠涓嶆秹鍙婄郴缁熷唴鍚勭墿浣撲箣闂寸殑鐩镐簰浣滅敤鍔?/p>
.
1.3.
闅旂娉曪細
鎶婄郴缁熶腑鏌愪竴鐗╀綋
(
鎴栦竴閮ㄥ垎
)
闅旂鍑烘潵浣滀负涓�涓崟鐙殑鐮旂┒瀵硅薄锛岃繘琛屽彈鍔涘垎鏋愶紝鍒楁柟
绋嬫眰瑙?/p>
.
鍏朵紭鐐瑰湪浜庡皢绯荤粺鍐呯墿浣撻棿鐩镐簰浣滅敤鐨勫唴鍔涜浆鍖栦负鐮旂┒瀵硅薄鎵�鍙楃殑澶栧姏锛屽鏄撶湅娓呭崟
涓墿浣?/p>
(
鎴栦竴閮ㄥ垎
)
鐨勫彈鍔涙儏鍐垫垨鍗曚釜杩囩▼鐨勮繍鍔ㄦ儏褰?/p>
.
1.4.
鏁翠綋娉曚笌闅旂娉曠殑閫夌敤
姹傝В鍚勯儴鍒嗗姞閫熷害閮界浉鍚岀殑杩炴帴浣撻棶棰樻椂锛岃浼樺厛鑰冭檻鏁翠綋娉曪紱濡傛灉杩橀渶瑕佹眰鐗╀綋涔嬮棿
鐨勪綔鐢ㄥ姏锛屽啀鐢ㄩ殧绂绘硶
.
姹傝В杩炴帴浣撻棶棰樻椂锛岄殢鐫�鐮旂┒瀵硅薄鐨勮浆绉伙紝寰�寰�涓ょ鏂规硶浜ゅ弶杩愮敤
.
涓�鑸殑鎬濊矾鏄厛鐢ㄥ叾涓竴绉嶆柟娉曟眰鍔犻�熷害锛屽啀鐢ㄥ彟涓�绉嶆柟娉曟眰鐗╀綋闂寸殑浣滅敤鍔涙垨绯荤粺鎵�鍙楀悎
鍔?/p>
.
鏃犺杩愮敤鏁翠綋娉曡繕鏄殧绂绘硶锛岃В棰樼殑鍏抽敭杩樻槸鍦ㄤ簬瀵圭爺绌跺璞¤繘琛屾纭殑鍙楀姏鍒嗘瀽
.
渚?/p>
1
濡傚浘鎵�绀猴紝
鐗╀綋
A
銆?/p>
B
鐢ㄤ笉鍙几闀跨殑杞荤怀杩炴帴锛?/p>
鍦ㄧ珫鐩村悜涓婄殑鎭掑姏
F
浣滅敤涓嬩竴璧峰悜涓婂仛
鍖�鍔犻�熻繍鍔紝宸茬煡
m
A
锛?/p>
10 kg
锛?/p>
m
B
锛?/p>
20 kg
锛?/p>
F
锛?/p>
600 N
锛屾眰姝ゆ椂杞荤怀瀵圭墿浣?/p>
B
鐨勬媺鍔涘ぇ灏?/p>
(
g
鍙?/p>
10 m/s
2
).
褰撶墿浣撳悇閮ㄥ垎鍔犻�熷害鐩稿悓涓斾笉娑夊強姹傚唴鍔涚殑鎯呭喌锛岀敤鏁翠綋娉曟瘮杈冪畝鍗曪紱鑻ユ秹鍙婄墿浣撻棿鐩?/p>
浜掍綔鐢ㄥ姏鏃跺繀椤荤敤闅旂娉?/p>
.
鏁翠綋娉曚笌闅旂娉曞湪杈冧负澶嶆潅鐨勯棶棰樹腑甯稿父闇�瑕佹湁鏈哄湴缁撳悎璧锋潵杩?/p>
鐢紝杩欏皢浼氭洿蹇嵎鏈夋晥
.
