绗?/p>
1
绔?/p>
缁?/p>
璁?/p>
涔?/p>
棰?/p>
1-1
浠庡姏瀛﹀垎鏋愭剰涔変笂璇存祦浣撳拰鍥轰綋鏈変綍涓嶅悓锛?/p>
1-2
閲忕翰涓庡崟浣嶆槸鍚屼竴姒傚康鍚楋紵
1-3
娴佷綋鐨勫閲嶅拰瀵嗗害鏈変綍鍖哄埆涓庤仈绯伙紵
1-4
姘寸殑瀵嗗害涓?/p>
1000 kg/m
3
锛?/p>
2
鍗囩殑姘寸殑璐ㄩ噺鍜岄噸閲忔槸澶氬皯锛?/p>
1-5
浣撶Н涓?/p>
0.5m
3
鐨勬补鏂欙紝閲嶉噺涓?/p>
4410N
锛岃娌规枡鐨勫瘑搴︽槸澶氬皯锛?/p>
1-6
姘寸殑瀹归噸
飦?/p>
= 9.71 kN/m
3
锛?/p>
飦?/p>
= 0.599
飩?/p>
10
飥?/p>
3
Pa
飪?/p>
s
锛屾眰瀹冪殑杩愬姩绮樻粸
绯绘暟銆?/p>
1-7
濡傚浘鎵�绀轰负涓�
0.8
飩?/p>
0.2m
鐨勫钩鏉匡紝
鍦ㄦ补
闈笂浣滄按骞宠繍鍔紝宸茬煡杩愬姩閫熷害
u
=
1m/s
锛屽钩
鏉夸笌鍥哄畾杈圭晫鐨勮窛绂?/p>
飦?/p>
=
1mm
锛屾补鐨勫姩鍔涚矘婊?/p>
绯绘暟涓?/p>
飦?/p>
= 1.15 Pa
飪?/p>
s
锛?/p>
鐢卞钩鏉挎墍甯﹀姩鐨勬补鐨勯�熷害
鎴愮洿绾垮垎甯冿紝姹傚钩鏉挎墍鍙楃殑闃诲姏銆?/p>
1-8
鏃嬭浆鍦嗙瓛绮樺害璁★紝鎮寕鐫�鐨勫唴鍦嗙瓛鍗婂緞
r
= 20cm
锛岄珮搴?/p>
h
= 40cm
锛屽唴绛掍笉鍔紝澶栧渾
绛掍互瑙掗�熷害
飦?/p>
= 10 rad/s
鏃嬭浆锛屼袱绛掗棿璺?/p>
飦?/p>
= 0.3cm
锛屽唴鐩涘緟娴嬫恫浣撱�傛鏃舵祴寰楀唴绛掓墍鍙楀姏鐭?/p>
M
= 4.905 N
飪?/p>
m
銆傛眰娌圭殑鍔ㄥ姏绮樻粸绯绘暟銆?/p>
锛堝唴绛掑簳閮ㄤ笌娌圭殑鐩镐簰浣滅敤涓嶈锛?/p>
1-9
涓�鍦嗛敟浣撶粫鍏朵腑蹇冭酱浣滅瓑瑙掗�熷害
飦?/p>
=
16
rad/s
鏃嬭浆锛岄敟浣撲笌鍥哄畾澹侀潰鐨勯棿闅?/p>
飦?/p>
=
1mm
锛屽叾闂村厖婊?/p>
飦?/p>
= 0.1 Pa
飪?/p>
s
鐨勬鼎婊戞补锛岄敟浣撳崐寰?/p>
R
= 0.3m
锛岄珮
R
= 0.5m
锛屾眰浣滅敤浜庡渾閿ヤ綋
鐨勯樆鍔涚煩銆?/p>
1-10
濡傚浘鎵�绀轰负涓�姘存殩绯荤粺锛屼负浜嗛槻姝㈡按娓╁崌楂樻椂浣撶Н鑶ㄨ儉灏嗘按绠¤儉瑁傦紝鍦ㄧ郴缁熼《閮?/p>
璁句竴鑶ㄨ儉姘寸銆傝嫢绯荤粺鍐呮按鐨勬�讳綋绉负
8m
3
锛屽姞娓╁墠鍚庢俯宸负
50
飩?/p>
C
锛屽湪鍏舵俯搴﹁寖鍥村唴姘寸殑
鑶ㄨ儉绯绘暟涓猴紝姹傝啫鑳�姘寸鐨勬渶灏忓绉�?/p>
锛堟按鐨勮啫鑳�绯绘暟涓?/p>
0.0005 /
飩?/p>
C
锛?/p>
1-11
姘村湪甯告俯涓嬶紝鐢?/p>
5at
鍘嬪己澧炲姞鍒?/p>
10at
鍘嬪己鏃讹紝瀵嗗害鏀瑰彉澶氬皯锛?/p>
1-12
瀹圭Н涓?/p>
4
鐨勬按锛?/p>
褰撳帇寮哄鍔犱簡
5at
鏃跺绉噺灏?/p>
1
鍗囷紝
璇ユ按鐨勪綋绉脊鎬х郴鏁颁负澶氬皯锛?/p>
涓轰簡浣挎按鐨勪綋绉浉瀵瑰帇缂?/p>
1/1000
锛岄渶瑕佸澶у灏戝帇寮猴紵
棰?/p>
1-7
鍥?/p>
飦?/p>
u
棰?/p>
1-8
鍥?/p>
棰?/p>
1-9
鍥?/p>
棰?/p>
1-10
鍥?/p>