璇炬椂璺熻釜妫�娴嬪洓
瀹為獙
1
鐮旂┒鍖�鍙橀�熺洿绾胯繍鍔?/p>
銆愬熀纭�杩囧叧銆?/p>
1
锛?/p>
(
澶氶�?/p>
)
浣跨敤鎵撶偣璁℃椂鍣ㄦ椂锛屽彂鐜扮焊甯︿笂鍑虹幇浜嗘墦鐐逛笉娓呮櫚鏄粈涔堝師鍥?/p>
(
)
A
锛庢尟閽堣繃楂?/p>
B
锛庣數鍘嬭繃浣?/p>
C
锛庡鍐欑焊鐢ㄧ殑澶箙
D
锛庣數娴侀鐜囧亸楂?/p>
E
锛庣焊甯﹂樆鍔涜繃澶?/p>
瑙ｆ瀽锛?/p>
鎵�鍙戠敓鐨勭幇璞°�佸舰鎴愮殑鍘熷洜鍜岃皟鑺傜殑鏂规硶濡備笅琛細
鐜拌薄
鍘熷洜
璋冭妭鐨勬柟娉?/p>
鎵撶偣涓嶆竻鏅帮紝涓嶆墦鐐?/p>
1.
鎸拡杩囬珮
2.
鐢靛帇杩囦綆
3.
澶嶅啓绾哥敤寰楀お涔?/p>
1.
鎶婃尟閽堥�傚綋璋冧綆
2.
璋冮珮鐢靛帇
3.
鎹㈡柊鐨勫鍐欑焊
鎵撳嚭鐨勬槸鐭嚎锛岃�屼笉
鏄偣
1.
鎸拡杩囦綆
2.
鎵�鍔犵數鍘嬪お楂橈紝浣挎尟骞呰繃澶?/p>
1.
鎶婃尟閽堥�傚綋璋冭妭涓�浜?/p>
2.
閫傚綋璋冧綆鐢靛帇
鎵撳弻鐐?/p>
鎸拡鏉惧姩
鎶婃尟閽堝浐瀹?/p>
绛旀锛?/p>
ABC
2
锛?/p>
(2016
灞婂ぇ鍏村畨宀疄楠屼腑瀛︽湡鏈?/p>
)
鍦ㄢ�滅爺绌跺寑鍙橀�熺洿绾胯繍鍔ㄢ�濈殑瀹為獙涓紝鐢电鎵撶偣璁?/p>
鏃跺櫒浣跨敤
________(
濉�滅洿娴佲�濇垨鈥滀氦娴佲�?鐢垫簮锛屽畠姣忛殧
0.02 s
鎵撲竴娆＄偣锛庡鍥炬墍绀烘槸瀹?/p>
楠屽緱鍒扮殑涓�鏉＄偣杩规竻鏅扮殑绾稿甫锛?/p>
A
銆?/p>
B
銆?/p>
C
銆?/p>
D
涓哄洓涓鏁扮偣锛岀浉閭讳袱涓鏁扮偣涔嬮棿杩樻湁
4
涓?/p>
鐐规湭鐢诲嚭锛屽垯鐩搁偦涓や釜璁℃暟鐐归棿鐨勬椂闂撮棿闅旀槸
________s
锛庣粡娴嬮噺鐭ラ亾
AB
锛?/p>
2.20 cm
锛?/p>
BC
锛?/p>
3.80
cm
锛屾牴鎹互涓婃暟鎹紝鍙煡鎵撶偣璁℃椂鍣ㄦ墦涓?/p>
B
鐐规椂鐗╀綋鐨勯�熷害绛変簬
________m/s
锛岀墿浣撶殑
鍔犻�熷害绛変簬
________m/s
2
.
瑙ｉ鎬濊矾锛氭牴鎹寑鍙橀�熺洿绾胯繍鍔ㄧ殑鎺ㄨ鍏紡
螖
x
锛?/p>
aT
2
鍙互姹傚嚭鍔犻�熷害鐨勫ぇ灏忥紝鏍规嵁鍖�
鍙橀�熺洿绾胯繍鍔ㄤ腑鏃堕棿涓偣鐨勯�熷害绛変簬璇ヨ繃绋嬩腑鐨勫钩鍧囬�熷害锛?/p>
鍙互姹傚嚭鎵撶焊甯︿笂
B
鐐规椂灏忚溅鐨?/p>
鐬椂閫熷害澶у皬锛?/p>
瑙ｆ瀽锛?/p>
鐢电鎵撶偣璁℃椂鍣ㄤ娇鐢ㄤ氦娴佺數婧愶紝鐢垫簮棰戠巼涓?/p>
50
Hz
锛屽畠姣忛殧
0.02
s
鎵撲竴娆＄偣锛庣浉
閭讳袱涓鏁扮偣涔嬮棿杩樻湁
4
涓偣鏈敾鍑猴紝鎵�浠ョ浉閭昏鏁扮偣涔嬮棿鐨勬椂闂撮棿闅?/p>
T
锛?/p>
0.1 s
锛屾牴鎹寑
鍙橀�熺洿绾胯繍鍔ㄤ腑鏃堕棿涓偣鐨勯�熷害绛変簬璇ヨ繃绋嬩腑鐨勫钩鍧囬�熷害锛屽緱锛?/p>
v
B
锛?
x
AC
2
T
锛?/p>
0.060
0.2
m/s
锛?/p>
0.30
m/s
锛屾牴鎹寑鍙橀�熺洿绾胯繍鍔ㄧ殑鎺ㄨ鍏紡
螖
x
锛?/p>
aT
2
锛屽緱锛?/p>
BC
锛?/p>
AB
锛?/p>
螖
x
锛?/p>
aT
2
锛屾暣鐞嗗緱锛?/p>
a
锛?/p>
0.038
锛?/p>
0.022
0.01
m/s
2
锛?/p>
1.6 m/s
2
.
绛旀锛?/p>
浜ゆ祦
0.1
0.30
1.6
3
锛?/p>
(2017
灞婂悏鏋楅暱鏄ユ湀鑰?/p>
)
濡傚浘鎵�绀烘槸鐢ㄥ皬杞︽嫋鍔ㄧ焊甯︼紝鐢ㄦ墦鐐硅鏃跺櫒娴嬪畾鍖�鍔犻�熺洿绾?