1.2.2
鐮旂┒骞虫姏杩愬姩鐨勮寰?/p>
(
浜?/p>
)
[
瀛︿範鐩爣
]
1.
浼氫粠鐞嗚涓婂垎鏋愬钩鎶涜繍鍔ㄦ按骞虫柟鍚戝拰绔栫洿鏂瑰悜鐨勮繍鍔ㄧ壒鐐?/p>
.2.
浼氳绠楀钩鎶涜繍鍔ㄤ袱
涓柟鍚戠殑浣嶇Щ鍜岄�熷害
.3.
浼氬埄鐢ㄥ钩鎶涜繍鍔ㄧ殑瑙勫緥瑙ｅ喅瀹為檯闂
.
鐮旂┒骞虫姏杩愬姩鐨勮寰?/p>
1.
鐮旂┒鏂规硶锛氬垎鍒湪姘村钩鍜岀珫鐩存柟鍚戜笂杩愮敤涓や釜鍒嗚繍鍔ㄨ寰嬫眰鍒嗛�熷害鍜屽垎浣嶇Щ锛屽啀鐢ㄥ钩琛屽洓
杈瑰舰瀹氬垯鍚堟垚寰楀埌骞虫姏杩愬姩鐨勯�熷害銆佷綅绉荤瓑
.
2.
骞虫姏杩愬姩鐨勯�熷害
(1)
姘村钩鏂瑰悜锛氫笉鍙楀姏锛屼负鍖�閫熺洿绾胯繍鍔紝
v
x
锛?/p>
v
0
.
(2)
绔栫洿鏂瑰悜锛氬彧鍙楅噸鍔涳紝涓鸿嚜鐢辫惤浣撹繍鍔紝
v
y
锛?/p>
gt
.
(3)
鍚堥�熷害锛?/p>
澶у皬锛?/p>
v
锛?/p>
v
2
x
锛?/p>
v
2
y
锛?/p>
v
2
0
锛?/p>
飥?/p>
gt
飥?/p>
2
锛涙柟鍚戯細
tan
胃
锛?/p>
v
y
v
x
锛?/p>
gt
v
0
(
胃
鏄?/p>
v
涓庢按骞虫柟鍚戠殑澶硅
).
3.
骞虫姏杩愬姩鐨勪綅绉?/p>
(1)
姘村钩浣嶇Щ
x
锛?/p>
v
0
t
锛岀珫鐩翠綅绉?/p>
y
锛?/p>
1
2
gt
2
.
(2)
t
鏃跺埢骞虫姏鐗╀綋鐨勪綅绉伙細
s
锛?/p>
x
2
锛?/p>
y
2
锛?/p>
飥?/p>
v
0
t
飥?/p>
2
锛?/p>
飥?/p>
1
2
gt
2
飥?/p>
2
锛屼綅绉?/p>
s
涓?/p>
x
杞存鏂瑰悜鐨勫す瑙掍负
伪
锛?
鍒?/p>
tan
伪
锛?/p>
y
x
锛?/p>
gt
2
v
0
.
4.
骞虫姏杩愬姩鐨勮建杩规柟绋嬶細
y
锛?/p>
g
2
v
2
0
x
2
锛屽嵆骞虫姏鐗╀綋鐨勮繍鍔ㄨ建杩规槸涓�涓姏鐗╃嚎
.
[
鍗冲鍗崇敤
]
1.
鍒ゆ柇涓嬪垪璇存硶姝ｈ
.
(1)
骞虫姏杩愬姩鐨勫姞閫熷害鏄亽瀹氫笉鍙樼殑
.(
鈭?/p>
)
(2)
骞虫姏杩愬姩鐨勯�熷害涓庢椂闂存垚姝ｆ瘮
.(
脳
)
(3)
骞虫姏杩愬姩鐨勪綅绉讳笌鏃堕棿鐨勪簩娆℃柟鎴愭姣?/p>
.(
脳
)
(4)
骞虫姏杩愬姩鐗╀綋鐨勯�熷害鏂瑰悜涓庢按骞虫柟鍚戠殑澶硅瓒婃潵瓒婂ぇ锛岃嫢瓒冲楂橈紝閫熷害鏂瑰悜鏈�缁堝彲鑳界珫鐩?/p>
鍚戜笅
.(
脳
)
(5)
骞虫姏杩愬姩鐨勫悎浣嶇Щ鐨勬柟鍚戜笌鍚堥�熷害鐨勬柟鍚戜竴鑷?/p>
.(
脳
)
2.
鍦?/p>
80 m
鐨勪綆绌烘湁涓�灏忓瀷椋炴満浠?/p>
30 m/s
鐨勯�熷害姘村钩椋炶锛?/p>
鍋囧畾浠庨鏈轰笂閲婃斁涓�鐗╀綋锛?/p>
g
鍙?/p>
10
m/s
2
锛屼笉璁＄┖姘旈樆鍔涳紝閭ｄ箞鐗╀綋钀藉湴鏃堕棿鏄?/p>
s
锛屽畠鍦ㄤ笅钀借繃绋嬩腑鍙戠敓鐨勬按骞充綅
绉绘槸
m
锛涜惤鍦版椂鐨勯�熷害澶у皬涓?/p>
m/s.