绗?/p>
1
椤靛叡
6
椤?/p>
3
绋虫亽鐢垫祦鐨勭鍦轰範棰樿瑙?/p>
涔犻鍐?/p>
-
涓?/p>
-3
1
鍥?/p>
3-2
R
r
O
涔犻涓?/p>
涓�銆侀�夋嫨棰?/p>
1
锛庡鍥?/p>
3-1
鎵�绀猴紝涓ゆ牴闀跨洿杞芥祦瀵肩嚎鍨傜洿绾搁潰鏀剧疆锛岀數娴?/p>
I
1
=1
A
锛屾柟鍚戝瀭鐩寸焊闈㈠悜澶栵紱
鐢垫祦
I
2
=2
A
锛屾柟鍚戝瀭鐩寸焊闈㈠悜鍐咃紝鍒?/p>
P
鐐圭殑纾佹劅搴斿己搴?/p>
B
鐨勬柟
鍚戜笌
x
杞寸殑澶硅涓?/p>
[
]
锛?/p>
A
锛?/p>
30
藲
锛?/p>
锛?/p>
B
锛?/p>
60
藲
锛?/p>
锛?/p>
C
锛?/p>
120
藲
锛?/p>
锛?/p>
D
锛?/p>
210
藲
銆?/p>
绛旀锛?/p>
A
瑙ｏ細濡傚浘锛岀數娴?/p>
I
1
锛?/p>
I
2
鍦?/p>
P
鐐逛骇鐢熺殑纾佸満澶у皬鍒嗗埆涓?/p>
1
2
1
2
,
2
2
2
I
I
B
B
d
d
飦?/p>
飦?/p>
飥?/p>
飥?/p>
锛屽張鐢遍鎰忕煡
1
2
B
B
飥?/p>
锛?/p>
鍐嶇敱鍥句腑鍑犱綍鍏崇郴瀹规槗寰楀嚭锛?/p>
B
涓?/p>
x
杞寸殑澶硅涓?/p>
30
潞銆?/p>
2
锛庡鍥?/p>
3-2
鎵�绀猴紝涓�鍗婂緞涓?/p>
R
鐨勮浇娴佸渾鏌变綋锛岀數娴?/p>
I
鍧囧寑娴佽繃鎴潰銆傝
鏌变綋鍐?/p>
锛?/p>
r
<
R
锛?/p>
鐨勭鎰熷簲寮哄害涓?/p>
B
1
锛?/p>
鏌变綋澶?/p>
锛?/p>
r
>
R
锛?/p>
鐨勭鎰熷簲寮哄害涓?/p>
B
2
锛?/p>
鍒?/p>
[
]
锛?/p>
A
锛?/p>
B
1
銆?/p>
B
2
閮戒笌
r
鎴愭姣旓紱
锛?/p>
B
锛?/p>
B
1
銆?/p>
B
2
閮戒笌
r
鎴愬弽姣旓紱
锛?/p>
C
锛?/p>
B
1
涓?/p>
r
鎴愬弽姣旓紝
B
2
涓?/p>
r
鎴愭姣旓紱
锛?/p>
D
锛?/p>
B
1
涓?/p>
r
鎴愭姣旓紝
B
2
涓?/p>
r
鎴愬弽姣斻�?/p>
绛旀锛?/p>
D
瑙ｏ細鏃犻檺闀垮潎鍖�杞芥祦鍦嗘煴浣擄紝鍏跺唴閮ㄧ鍦轰笌鎴潰鍗婂緞鎴愭姣旓紝鑰屽閮ㄥ満绛夋晥浜庣數娴侀泦涓?/p>
浜庡叾杞寸嚎涓婄殑鐩寸嚎鐢垫祦纾佸満锛屾墍浠ュ閮ㄧ鍦轰笌鍗婂緞鎴愬弽姣斻�?/p>
3
锛庡叧浜庣ǔ鎭掔數娴佺鍦虹殑纾佸満寮哄害
H
锛屼笅鍒楀嚑绉嶈娉曚腑姝ｇ‘鐨勬槸
[
]
锛?/p>
A
锛?/p>
H
浠呬笌浼犲鐢垫祦鏈夊叧銆?/p>
锛?/p>
B
锛夎嫢闂悎鏇茬嚎鍐呮病鏈夊寘鍥翠紶瀵肩數娴侊紝鍒欐洸绾夸笂鍚勭偣鐨?/p>
H
蹇呬负闆躲�?/p>
锛?/p>
C
锛夎嫢闂悎鏇茬嚎涓婂悇鐐?/p>
H
鍧囦负闆讹紝鍒欒鏇茬嚎鎵�鍖呭洿浼犲鐢垫祦鐨勪唬鏁板拰涓洪浂銆?/p>
锛?/p>
D
锛変互闂悎鏇茬嚎锛负杈圭紭鐨勪换鎰忔洸闈㈢殑
H
閫氶噺鍧囩浉绛夈�?/p>
绛旀锛?/p>
C
瑙ｏ細鑻ラ棴鍚堟洸绾夸笂鍚勭偣
H
飦?/p>
鍧囦负闆讹紝鍒欐部鐫�闂悎鏇茬嚎
H
飦?
鐜祦涔熶负闆讹紝鏍规嵁瀹夊煿鐜矾瀹氱悊锛?
鍒欒鏇茬嚎鎵�鍖呭洿浼犲鐢垫祦鐨勪唬鏁板拰涓洪浂銆?/p>
4
锛庝竴鏃犻檺闀跨洿鍦嗙瓛锛屽崐寰勪负
R
锛岃〃闈㈠甫鏈変竴灞傚潎鍖�鐢佃嵎锛岄潰瀵嗗害涓?/p>
飦?/p>
锛屽湪澶栧姏鐭╃殑浣滅敤
涓嬶紝
杩欏渾绛掍粠
t=
0
鏃跺埢寮�濮嬩互鍖�瑙掑姞閫熷害
飦?/p>
缁曡酱杞姩锛?/p>
鍦?/p>
t
鏃跺埢鍦嗙瓛鍐呯杞翠负
r
澶勭殑纾佹劅
搴斿己搴?/p>
B
鐨勫ぇ灏忎负
[
]
鍥?/p>
3-1
1
B
B
2
B
P
2
I
1
I
d
2
d
x
y