宸ョ▼鍔涘
涔犻闆?/p>
鏄嗘槑鐞嗗伐澶у
涓撲笟
瀛﹀彿
濮撳悕
鏃ユ湡
鎴愮哗
-1-
绗竴绔?/p>
闈欏姏瀛﹀熀纭�
涓�銆佹槸闈炲垽鏂
1.1
鍦ㄤ换浣曟儏鍐典笅锛屼綋鍐呬换鎰忎袱鐐硅窛绂讳繚鎸佷笉鍙樼殑鐗╀綋绉颁负鍒氫綋銆?/p>
(
)
1.2
鐗╀綋鍦ㄤ袱涓姏浣滅敤涓嬪钩琛＄殑蹇呰涓庡厖鍒嗘潯浠舵槸杩欎袱涓姏澶у皬鐩哥瓑銆佹柟鍚戠浉鍙嶏紝娌垮悓涓�
鐩寸嚎銆?/p>
(
)
1.3
鍔犲噺骞宠 鍔涚郴鍏悊涓嶄絾閫傜敤浜庡垰浣擄紝鑰屼笖涔熼�傜敤浜庡彉褰綋銆?/p>
(
)
1.4
鍔涚殑鍙紶鎬у彧閫傜敤浜庡垰浣擄紝涓嶉�傜敤浜庡彉褰綋銆?/p>
(
)
1.5
涓ょ偣鍙楀姏鐨勬瀯浠堕兘鏄簩鍔涙潌銆?/p>
(
)
1.6
鍙浣滅敤浜庡垰浣撲笂鐨勪笁涓姏姹囦氦浜庝竴鐐癸紝璇ュ垰浣撲竴瀹氬钩琛°�?/p>
(
)
1.7
鍔涚殑骞宠鍥涜竟褰㈡硶鍒欏彧閫傜敤浜庡垰浣撱�?/p>
(
)
1.8
鍑＄煝閲忛兘鍙互搴旂敤骞宠鍥涜竟褰㈡硶鍒欏悎鎴愩�?/p>
(
)
1.9
鍙鐗╀綋骞宠 锛?/p>
閮借兘搴旂敤鍔犲噺骞宠 鍔涚郴鍏悊銆?/p>
(
)
1.10
鍑℃槸骞宠 鍔涚郴锛屽畠鐨勪綔鐢ㄦ晥鏋滈兘绛変簬闆躲�?/p>
(
)
1.11
鍚堝姏鎬绘槸姣斿垎鍔涘ぇ銆?/p>
(
)
1.12
鍙涓や釜鍔涘ぇ灏忕浉绛夛紝鏂瑰悜鐩稿悓锛屽垯瀹冧滑瀵圭墿浣撶殑浣滅敤鏁堟灉鐩稿悓銆?/p>
(
)
1.13
鑻ョ墿浣撶浉瀵逛簬鍦伴潰淇濇寔闈欐鎴栧寑閫熺洿绾胯繍鍔ㄧ姸鎬侊紝鍒欑墿浣撳浜庡钩琛°�?/p>
(
)
1.14
褰撹蒋缁冲彈涓や釜绛夊�煎弽鍚戠殑鍘嬪姏鏃讹紝鍙互骞宠 銆?/p>
(
)
1.15
闈欏姏瀛﹀叕鐞嗕腑锛屼簩鍔涘钩琛″叕鐞嗗拰鍔犲噺骞宠 鍔涚郴鍏悊閫傜敤浜庡垰浣撱�?/p>
(
)
1.16
闈欏姏瀛﹀叕鐞嗕腑锛屼綔鐢ㄥ姏涓庡弽浣滅敤鍔涘叕鐞嗗拰鍔涚殑骞宠鍥涜竟褰㈠叕鐞嗛�傜敤浜庝换浣曠墿浣撱�?
(
)
1.17
鍑℃槸涓ょ鐢ㄩ摪閾捐繛鎺ョ殑鐩存潌閮芥槸浜屽姏鏉嗐�?/p>
(
)
1.18
濡傚浘鎵�绀轰笁閾版嫳锛屽彈鍔?/p>
F
锛?/p>
F
1
浣滅敤锛?/p>
鍏朵腑
F
浣滅敤浜庨摪
C
鐨勯攢瀛愪笂锛屽垯
AC
銆?/p>
BC
鏋勪欢閮戒笉鏄簩鍔涙瀯浠躲�?/p>
(
)
浜屻�佸～绌洪
2.1
濡傚浘鎵�绀猴紝
F
1
鍦?/p>
x
杞翠笂鐨勬姇褰变负
锛?/p>
F
1
鍦?/p>
y
杞翠笂鐨勬姇褰变负
锛?/p>
F
2
鍦?/p>
x
杞翠笂
鐨勬姇褰变负
锛?/p>
F
2
鍦?/p>
y
杞翠笂鐨勬姇褰变负
锛?/p>
F
3
鍦?/p>
x
杞翠笂鐨勬姇褰变负
锛?/p>
F
3
鍦?/p>
y
杞翠笂
鐨勬姇褰变负
锛?/p>
F
4
鍦?/p>
x
杞翠笂鐨勬姇褰变负
锛?/p>
F
4
鍦?/p>
y
杞翠笂鐨勬姇褰变负
銆?/p>
杞翠笂鐨勬姇褰变负
銆?/p>
2.2
灏嗗姏
F
娌?/p>
x
,
y
鏂瑰悜鍒嗚В锛?/p>
宸茬煡
F
= 100 N,
F
鍦?/p>
x
杞翠笂鐨勬姇褰变负
86.6 N,
鑰屾部
x
鏂瑰悜
鐨勫垎鍔涚殑澶у皬涓?/p>
115.47
N
锛?/p>
鍒?/p>
F
鐨?/p>
y
鏂瑰悜鍒嗛噺涓?/p>
x
杞寸殑澶硅
尾
涓?/p>
锛?/p>
F
鍦?/p>
y
杞翠笂鐨勬姇褰变负
銆?/p>
棰?/p>
1.18
鍥?/p>
F
A
B
C
F
1