姘村姏瀛︽湡鏈�冭瘯澶嶄範棰樺強绛旀
1
銆侀�夋嫨棰橈細锛堟瘡灏忛
2
鍒嗭級
锛?/p>
1
锛夊湪姘村姏瀛︿腑锛屽崟浣嶈川閲忓姏鏄寚锛?/p>
c
锛?/p>
a
銆佸崟浣嶉潰绉恫浣撳彈鍒扮殑璐ㄩ噺鍔涳紱
b
銆佸崟浣嶄綋绉恫浣撳彈鍒扮殑璐ㄩ噺鍔涳紱
c
銆佸崟浣嶈川閲忔恫浣撳彈鍒扮殑璐ㄩ噺鍔涳紱
d
銆佸崟浣嶉噸閲忔恫浣撳彈鍒扮殑璐ㄩ噺鍔涖�?/p>
锛?/p>
2
锛夊湪骞宠 娑蹭綋涓紝璐ㄩ噺鍔涗笌绛夊帇闈紙
d
锛?/p>
a
銆侀噸鍚堬紱
b
銆佸钩琛?/p>
c
銆佺浉浜わ紱
d
銆佹浜ゃ�?/p>
锛?/p>
3
锛夋恫浣撲腑鏌愮偣鐨勭粷瀵瑰帇寮轰负
100kN/m
2
锛屽垯璇ョ偣鐨勭浉瀵瑰帇寮轰负
b
a
銆?/p>
1 kN/m
2
b
銆?/p>
2 kN/m
2
c
銆?/p>
5 kN/m
2
d
銆?/p>
10 kN/m
2
锛?/p>
4
锛夋按鍔涘涓殑涓�缁存祦鍔ㄦ槸鎸囷紙
d
锛?/p>
a
銆佹亽瀹氭祦鍔紱
b
銆佸潎鍖�娴佸姩锛?/p>
c
銆佸眰娴佽繍鍔紱
d
銆佽繍鍔ㄨ绱犲彧涓庝竴涓潗鏍囨湁鍏崇殑娴佸姩銆?/p>
锛?/p>
5
锛夋湁鍘嬬閬撶殑绠″緞
d
涓庣娴佹按鍔涘崐寰勭殑姣斿�?/p>
d /R=
锛?/p>
b
锛?/p>
a
銆?/p>
8
锛?/p>
b
銆?/p>
4
锛?/p>
c
銆?/p>
2
锛?/p>
d
銆?/p>
1
銆?/p>
锛?/p>
6
锛夊凡鐭ユ恫浣撴祦鍔ㄧ殑娌跨▼姘村姏鎽╂摝绯绘暟
涓?/p>
杈瑰鐩稿绮楃硻搴﹀拰闆疯鏁?/p>
Re
閮芥湁
鍏筹紝鍗冲彲浠ュ垽鏂娑蹭綋娴佸姩灞炰簬
c
a
銆佸眰娴佸尯锛?/p>
b
銆佺磰娴佸厜婊戝尯锛?/p>
c
銆佺磰娴佽繃娓＄矖绯欏尯锛?/p>
d
銆佺磰娴佺矖绯欏尯
锛?/p>
7
锛夌獊鐒跺畬鍏ㄥ叧闂閬撴湯绔殑闃�闂紝浜х敓鐩存帴姘村嚮銆傚凡鐭ユ按鍑绘尝閫?/p>
c=1000m/s
锛?/p>
姘村嚮鍘嬪己姘村ご
H = 250m
锛屽垯绠￠亾涓師鏉ョ殑娴侀�?/p>
v
0
涓?/p>
c
a
銆?/p>
1.54m
b
銆?/p>
2.0m
c
銆?/p>
2.45m
d
銆?/p>
3.22m
锛?/p>
8
锛夊湪鏄庢笭涓笉鍙互鍙戠敓鐨勬祦鍔ㄦ槸锛?/p>
c
锛?/p>
a
銆佹亽瀹氬潎鍖�娴侊紱
b
銆佹亽瀹氶潪鍧囧寑娴侊紱
c
銆侀潪鎭掑畾鍧囧寑娴侊紱
d
銆侀潪鎭掑畾闈炲潎鍖�娴併�?/p>
锛?/p>
9
锛夊湪缂撳潯鏄庢笭涓笉鍙互鍙戠敓鐨勬祦鍔ㄦ槸锛?/p>
b
锛夈�?/p>
a
銆佸潎鍖�缂撴祦锛?/p>
b
銆佸潎鍖�鎬ユ祦锛?/p>
c
銆侀潪鍧囧寑缂撴祦锛?/p>
d
銆侀潪鍧囧寑鎬ユ祦銆?/p>
锛?/p>
10
锛夊簳瀹?/p>
b=1.5m
鐨勭煩褰㈡槑娓狅紝閫氳繃鐨勬祦閲?/p>
Q =1.5m
3
/s
锛屽凡鐭ユ笭涓煇澶勬按娣?/p>
h =
0.4m
锛屽垯璇ュ姘存祦鐨勬祦鎬佷负
b
a
銆佺紦娴侊紱
b
銆佹�ユ祦锛?/p>
c
銆佷复鐣屾祦锛?/p>
锛?/p>
11
锛夐椄瀛斿嚭娴佺殑娴侀噺
Q
涓庨椄鍓嶆按澶寸殑
H
锛?/p>
d
锛夋垚姝ｆ瘮銆?/p>
a
銆?/p>
1
娆℃柟
b
銆?/p>
2
娆℃柟
c
銆?/p>
3/2
娆℃柟
d
銆?/p>
1/2
娆℃柟
锛?/p>
12
锛夋笚娴佺爺绌剁殑瀵硅薄鏄紙
a
锛夌殑杩愬姩瑙勫緥銆?/p>
a
銆侀噸鍔涙按锛?/p>
b
銆佹瘺缁嗘按锛?/p>
c
銆佹皵鎬佹按锛?/p>
d
銆佽杽鑶滄按銆?/p>
锛?/p>
13
锛夋祴閲忔按妲戒腑鏌愮偣姘存祦娴侀�熺殑浠櫒鏈?/p>
b
a
銆佹枃涓橀噷璁?/p>
b
銆佹瘯鎵樼
c
銆佹祴鍘嬬
d
銆佽杽澹佸牥
锛?/p>
14
锛夋寜閲嶅姏鐩镐技鍑嗗垯璁捐鐨勬按鍔涘妯″瀷锛岄暱搴︽瘮灏?/p>
位
L
锛屾ā鍨嬩腑姘存繁涓?/p>
0.1
=100
绫筹紝鍒欏師鍨嬩腑瀵瑰簲鐐规按娣变负鍜屾祦閲忔瘮灏轰负
d
a
銆?/p>
1
绫筹紝
位
Q
=1000
锛?/p>
b
銆?/p>
10
绫筹紝
位
Q
=100
锛?/p>
1