37
绗竷绔?/p>
鏄庢Ы鎭掑畾娴佸姩
1
銆佺紦鍙樻祦涓�瀹氭槸缂撴祦锛屾�ュ彉娴佷竴瀹氭槸鎬ユ祦銆?/p>
( )
2
銆佹１鏌卞舰鏄庢笭涓舰鎴?/p>
S
2
鍨嬫按闈㈡洸绾挎椂锛屽叾寮楀姵寰锋暟
F
r
娌跨▼鍑忓皬銆?/p>
( )
3
銆?/p>
S
2
鍨嬫按闈㈡洸绾挎槸鍙戠敓鍦?/p>
( )
(1)
缂撳潯娓犻亾涓殑缂撴祦
(2)
闄″潯娓犻亾涓殑缂撴祦
(3)
缂撳潯娓犻亾涓殑鎬ユ祦
(4)
闄″潯娓犻亾涓殑鎬ユ祦
4
銆佸湪鏄庢笭娓愬彉娴佷腑
( )
(1)
鎬绘按澶寸嚎涓�瀹氬钩琛屼簬搴曞潯绾?/p>
(2)
鎬绘按澶寸嚎涓庤嚜鐢辨按闈㈢浉閲嶅悎
(3)
娴嬪帇绠℃按澶寸嚎涓庤嚜鐢辨按闈竴鑷?/p>
(4)
姘撮潰绾夸笌搴曞潯绾垮钩琛?/p>
5
銆佸彂鐢熸按璺冪殑鍏呭垎蹇呰鏉′欢鏄?/p>
( )
(1)
浠庡眰娴佽繃娓″埌绱婃祦
(2)
浠庨櫋鍧¤繃娓″埌缂撳潯
(3)
浠庣紦娴佽繃娓″埌鎬ユ祦
(4)
浠庢�ユ祦杩囨浮
鍒扮紦娴?/p>
6
銆佸凡鐭ユ煇姘撮椄涓嬫父鏀剁缉鏂潰姘存繁
h
c0
=
0.6
m
(
鐩稿簲鐨勮穬鍚庢按娣?/p>
h
c0
飩?/p>
=
3.5
m)
,
涓寸晫姘存繁
h
c
=
1.6
m
锛屼笅娓告渤閬撴按娣?/p>
t
= 1.4 m ,
鍒欓椄涓嬪皢鍙戠敓
( )
(1)
杩滅姘磋穬
(2)
涓寸晫姘磋穬
(3)
娣规病姘磋穬
(4)
鎬ユ祦
7
銆佹槑娓犱腑鍙戠敓
M
3
銆?/p>
S
3
銆?/p>
H
3
銆?/p>
A
3
鍨嬫按闈㈡洸绾挎椂锛屽叾寮楀姵寰锋暟
F
r
( )
(1)
灏忎簬
1 (2)
绛変簬
1
(3)
澶т簬
1 (4)
鏃犳硶纭畾
8
銆佹湁涓ゆ潯姊舰鏂潰娓犻亾
1
鍜?/p>
2
锛屽凡鐭ュ叾娴侀噺銆佽竟鍧＄郴鏁般�佺硻鐜囧拰搴曞鍧囩浉鍚岋紝浣嗗簳鍧?/p>
i
1
>
i
2
,
鍒欏叾鍧囧寑娴佹按娣?/p>
h
01
鍜?/p>
h
02
鐨勫叧绯讳负
( )
(1)
h
01
>
h
02
(2)
h
01
<
h
02
(3)
h
01
=
h
02
(4)
鏃犳硶纭畾
9
銆佹湁涓ゆ潯姊舰鏂潰娓犻亾
1
鍜?/p>
2
锛屽凡鐭ュ叾娴侀噺銆佽竟鍧＄郴鏁般�佸簳鍧″拰绯欑巼鍧囩浉鍚岋紝浣嗗簳瀹?/p>
b
1
>
b
2
,
鍒欏叾鍧囧寑娴佹按娣?/p>
h
01
鍜?/p>
h
02
鐨勫叧绯讳负
( )
(1)h
01
澶т簬
h
02
(2)h
01
灏忎簬
h
02
(3)
鐩哥瓑
(4)
鏃犳硶纭畾
10
銆佹湁涓ゆ潯姊舰鏂潰娓犻亾
1
鍜?/p>
2
锛屽叾娴侀噺銆佽竟鍧＄郴鏁般�佸簳瀹藉強搴曞潯鍧囩浉鍚岋紝浣嗙硻鐜?/p>
n
1
>
n
2
锛屽垯
鍏跺潎鍖�娴佹按娣?/p>
h
01
鍜?/p>
h
02
鐨勫叧绯讳负
( )
(1)h
01
澶т簬
h
02
(2)h
01
灏忎簬
h
02
(3)
鐩哥瓑
(4)
鏃犳硶纭?
瀹?/p>
11
銆?/p>
鏈夊洓鏉＄煩褰㈡柇闈㈡１鏌卞舰娓犻亾锛?/p>
鍏惰繃姘存柇闈㈤潰绉�?/p>
绯欑巼銆?/p>
搴曞潯鍧囩浉鍚岋紝
鍏跺簳瀹?/p>
b
涓庡潎鍖�娴佹按娣?/p>
h
銆?/p>
鏈変互涓嬪嚑绉嶆儏鍐碉紝鍒欓�氳繃娴侀噺鏈�澶х殑娓犻亾鏄?/p>
( )
(1)
b
1
=4 m
锛?/p>
h
01
=1m
(2)
b
2
=2 m
锛?/p>
h
02
= 2m
(3)
b
3
= 2.83 m
锛?/p>
h
03
= 1.414m
(4)
b
4
= 2.67 m
锛?/p>
h
04
= 1.5m
12
銆佺煩褰㈡槑娓犳按娴佷腑锛屾柇闈㈠崟浣嶈兘閲?/p>
E
s
涓庡娍鑳?/p>
h
涔嬫瘮鍊?/p>
E
s
/
h
=1.8
鏃讹紝姘存祦鐨勫紬鍔冲痉鏁?/p>
F
r
涓?/p>
( )
(1)
F
r
>1.0
(2)
F
r
<1.0
(3)
F
r
=1.0
(4)
涓嶅畾