涓浗璁￠噺瀛﹂櫌
200
~ 200
瀛﹀勾绗?/p>
瀛︽湡
銆婂伐绋嬫祦浣撳姏瀛︺�嬭绋嬭�冭瘯璇曞嵎锛堬肌锛?/p>
寮�璇句簩绾у闄細
璁￠噺鎶�鏈伐绋嬪闄?/p>
锛?/p>
鑰冭瘯鏃堕棿锛?/p>
骞?/p>
____
鏈?/p>
____
鏃?/p>
鏃?/p>
鑰冭瘯褰㈠紡锛氶棴鍗封枴銆佸紑鍗封枴锛屽厑璁稿甫
___
鍏ュ満
鑰冪敓濮撳悕锛?/p>
瀛﹀彿锛?/p>
涓撲笟锛?/p>
鐝骇锛?/p>
棰樺簭
涓�
浜?/p>
涓?/p>
鍥?/p>
浜?/p>
鍏?/p>
涓?/p>
鍏?/p>
涔?/p>
鎬诲垎
寰楀垎
璇勫嵎浜?/p>
涓�銆佽В閲婂悕璇嶆垨鍐欏嚭鍏紡锛堟瘡棰?/p>
2
鍒嗭紝鍏?/p>
20
鍒嗭級
(1)
娴佷綋璐ㄧ偣
(2)
杩圭嚎
(3)
鐞嗘兂娴佷綋
(4)
姣涚粏鍗囬珮鍊煎叕寮?/p>
(5)
娆ф媺
(Euler)
骞宠 鏂圭▼寮?/p>
(6)
姘村姏鐩村緞
(7)
杈圭晫灞傚帤搴?/p>
(8)
甯曟柉鍗★紙
Pascal
锛夊師鐞?/p>
(9)
椹但锛?/p>
Mach
锛夐敟
(10)
鍗￠棬
(Karman)
鍔ㄩ噺绉垎鍏崇郴寮?/p>
浜屻�佺畝绠楅锛堟瘡棰?/p>
5
鍒嗭紝鍏?/p>
20
鍒嗭級
(1)
涓�骞虫澘鍦ㄦ湁娑蹭綋灞傜殑绗簩鍧楀钩鏉夸笂浠ラ�熷害
u
= 4m
锛?/p>
s,
涓ゆ澘鐩歌窛
d
= 0.05m,
娑蹭綋鐨勫姩鍔涚矘
鎬х郴鏁?/p>
渭
=O.0005Pa
鈥?/p>
s
锛屼笂鏉块潰绉负
A
= 50m
2
锛屾眰涓婃澘鎵�鍙楅樆鍔?/p>
F
=___________
銆?/p>
(2)
涓嶅彲鍘嬬缉娴佷綋浠庢埅闈负
A
1
= 50cm
2
鐨勭閬撶獊鐒舵墿澶у埌浠庢埅闈负
A
2
= 150cm
2
鐨勭閬擄紝姹傚眬閮?
闃诲姏绯绘暟
味
2
=______________
銆?/p>
(3)
姘斾綋鍦ㄧ閬撲腑浣滅瓑鐔垫祦鍔紝宸茬煡姣旂儹姣?/p>
纬
=5
锛?/p>
3
锛屾粸姝㈠帇鍔?/p>
P
0
=32
澶ф皵鍘嬶紝娴佸姩鍘嬪姏
P=1
澶ф皵鍘嬶紝姹傛祦鍔ㄩ┈璧暟
M
=___________
銆?/p>
(4)
娴佷綋鍦ㄥ厜婊戠閬撲腑娴佸姩锛屽凡鐭ユ懇鎿︾郴鏁?/p>
位
=0.3164
锛岀閬撶洿寰?/p>
d
=
0.02m
锛岃繍鍔ㄧ矘鎬х郴鏁?/p>
谓
=1
脳
10
-6
m
2
锛?/p>
s
锛屾眰绠℃祦骞冲潎娴佸姩閫熷害
u
=________________
銆?/p>
鈭?/p>