波浪力计算

=
(
4* 14.00 * π
12.71 )1/2 = 15.052 m
本 15.052 m
D / 15.052 / 85 = 0.1771 查
惯 1.94
Z1 25.0 + 0.00 = 25.00 m
H / 6.90 / 28.51 = 0.242
查
η 0.64
ω d+
= 28.51 + 0.14 * 6.9 = 29.48 m
⑴
PIm ax
= CM
gAH 2
K2
=
1.94
10.25 * 126.9 * 2
6.9
sh 2pZ 2 - sh 2pZ1
K2 =
L
L
2pd
ch
L
sh =
2π* 29.48
2π* 25.00
85.0
- sh
85.0
2π* 28.51
ch
85.0
=
sh( 2.1789 ) - sh( ch( 2.1075
D / 15.052 / 88 = 0.171
查
惯 1.95
Z1 25.0 + 0.00 = 25.00 m
H / 6.90 / 29.61 = 0.233
查
η 0.63
ω d+
= 29.61 + 0.13 * 6.9 = 30.51 m
⑴
PIm ax
= CM
gAH 2
K2
=
1.95
10.25 * 126.9 * 2
+
(0.000)
]
= -578.3 KN·M
Pma
KN
Mm
KN·M
Mu
(KN) (KN·M)
—
—
-1164 -574.5
—
—
-1172 -578.3
—
—
-1216 -600
-1381 -681.7
大
1、
水-
= 25.0 + 4.61 = 29.61 m
波 88 m
a、
如
D = 4ab p
=
(
4* 14.00 * π
12.71 )1/2 = 15.052 m
本 15.052 m
)
[
2π* 4.48 sh( 2.1789 ) 85.0
-
(ch 2.1789 (
)
- ch( 1.848 ))
]
=
1 4.1744
[
0.3309 * 4.3615
-
( 4.4747 - 3.2523 )]
= 0.0529
Pma PIm Mm MI
= 2641.4 KN = 6225.3 KN·M
⑶
浮
Pu
=
gHD2 4
ch(2pz ch(2pd
/ /
L) L)
(
f
2
sin
wt
-
f0 coswt)
浮
Mu
=
gHD3 32
ch(2pz ch(2pd
/ /
L) L)
(
f3
sinwt
+
f1 coswt)
D= 14.476 m ω 270 o
z = 0.00 m
D / 14.476 / 85 = 0.1703
2
L
-
Z1
)
sh
2pZ L
2
- ??ch 2pZ 2 ?L
-
ch
2pZ1 L
??????
L
= ch
1 2π* 28.51
85.0
[ 2π 29.48 - 25.00 85.0
)
sh
2π* 29.48 85.0
2π* 29.48
2π* 25.00
- ( ch
85.0
- ch
85.0
)]
=
1 ch( 2.1075
1.848 )
)
=
4.3615 4.174
3.0948
= 0.3035
* 0.3035 = 2641.4 KN
M Im ax
= CM
gAHL 4p
K
4
=
1.94
10.25 * 126.9 * 6.9 4π
* 85.0 * 0.0529 = 6225.3 KN·M
K4
=
1 ch 2pd
?2p ? ?
(Z
)
sh
2π* 25.00 88.0
2π* 25.00
2π* 0.00
- ( ch
88.0
- ch
88.0
)]
=
1 ch( 2.1141
)
[
2π* 25.00 sh( 1.785 ) 88.0
-
(ch 1.785 (
)
- ch(
0
)) ]
=
1 4.2016
[
1.785 * 2.8959 -
( 3.0637 -
(
f3
sinwt
+
f1 coswt)
D= 14.476 m ω 270 o
z = 0.00 m
D / 14.476 / 88 = 0.1645
f0 = -0.25
f1 = 1.45
f2 = 1.32
f3 = 0.36
Pu = 10.25 *
6.9 * 14.476 2 4
*
ch( ch(
2π* 2π*
大
位
高 水
极 端
胸墙 整体 沉箱
位
高 水
设 计
胸墙 整体 沉箱
位 水 低 计 设胸 整墙 体
位 水 低 端 极胸 整墙 体
水深d （m） 29.61
28.51
25.03 23.43
波长L （m）
88
85
76 76
Z1 （m）
25
0 25
0 25 0 25 0
Z2
Pmax
Mmax
（m） (KN) (KN·M)
惯 1.95
Z1 0.00 m ⑴
取 25.00 m
PIm ax
= CM
gAH 2
K2
=
1.95
10.25 * 126.9 * 2
6.9
sh 2pZ 2 - sh 2pZ1
K2 =
L
L
2pd
ch
L
sh =
2π* 25.00
2π* 0.00
85.0
- sh
85.0
2π* 28.51
ch
85.0
=
sh(
本 14.476 m
D / 14.476 / 88 = 0.1645 查
惯 1.96
Z1 0.00 m ⑴
取 25.00 m
PIm ax
= CM
gAH 2
K2
=
1.96
10.25 * 126.9 * 2
6.9
* 0.6892 = 6061 KN
sh 2pZ 2 - sh 2pZ1
K2 =
L
L
2pd
ch
Pma KnPmax Mm KnMmax
= 1 * 1.15 * 6486.2 = 7459.1 KN = 1 * 1.15 * 98295 = 113039 KN·M
⑵
Pma 沉
= 7459.1 + 3037.6 = 10497 KN
Mm 沉
= 113039 + ( 7159.1 / 3037.6 + 25.00 ) * 3037.6 = 196137 KN·M
2.8959
= 0.3481
gAHL M Im ax = CM 4p K 4
= 1.95 10.25 *
126.9
* 6.9 4π
* 88.0
* 0.0727 = 8914.1 KN·M
K4
=
1 ch 2pd
?2p ? ?
(Z
2
L
-
Z1
)
sh
2pZ L
2
- ??ch 2pZ 2 ?L
-
ch
2pZ1 L
= 3045.7 KN = 8914.1 KN·M
群
Pma KnPmax Mm KnMmax
= 1 * 1.15 * 3045.7 = 3502.6 KN = 1 * 1.15 * 8914.1 = 10251 KN·M
⑵ 由
b 如
D = 4ab p
=
(
4* 12.95 * π
12.71 )1/2 = 14.476 m
=
1 ch( 2.1075
)
[
2π* 25.00 sh( 1.848 ) 85.0
-
(ch 1.848 (
)
- ch(
0
)) ]
=
1 4.1744
[
1.848 * 3.0948 -
( 3.2523 -
1 )]
= 0.8305
Pma PIm Mm MI
= 6486.2 KN = 98295 KN·M
群
?2p ? ?
(Z
2
L
-
Z1
)
sh
2pZ L
2
- ??ch 2pZ 2 ?L
-
ch
2pZ1 L
?? ????
L
= ch
1 2π* 28.51
85.0
[ 2π 25.00 - 0.00 85.0
)
sh
2π* 25.00 85.0
2π* 25.00
2π* 0.00
- ( ch
85.0
- ch
85.0
)]
= 6970.1 + 3502.6 = 10473 KN / 3502.6 + 25.00 ) * 3502.6 = 202501 KN·M
⑶
浮
Pu
=
gHD2 4
ch(2pz ch(2pd
/ /
L) L)
(
f
2
sin
wt
-
f0 coswt)
浮
Mu
=
gHD3 32
ch(2pz ch(2pd
/ /
L) L)
群
Pma KnPmax Mm KnMmax
= 1 * 1.15 * 2641.4 = 3037.6 KN = 1 * 1.15 * 6225.3 = 7159.1 KN·M
⑵ 由
b 如
D = 4ab p
=
(
4* 12.95 * π
12.71 )1/2 = 14.476 m
本 14.476 m
D / 14.476 / 85 = 0.1703 查
1.848 ) - sh( ch( 2.1075
0 )
)
=
3.0948 4.174
0
= 0.7414
* 0.7414 = 6486.2 KN
M Im ax
= CM
gAHL 4p
K4
=
1.95
10.25 * 126.9 * 6.9 4π
* 85.0 * 0.8305 = 98295 KN·M
K4
=
1 ch 2pd
30.507 3502.6 10251
10473 202501
25 6970.1 104686
29.476 3037.6 7159.1
10497 196137
25 7459.1 113039
26.065 —
—
26.065 10479 172724
24.534
24.534 10448 159346
Pu
= 1.96 10.25 *
126.9
* 6.9 4π
* 88.0
* 0.7391 = 91031 KN·M
K4
=
1 ch 2pd
?2p ? ?
(Z
2
L
-
Z1
)
sh
2pZ L
2
- ??ch 2pZ 2 ?L
-
ch
2pZ1 L
??????
L
= ch
1 2π* 29.61
88.0
[ 2π 25.00 - 0.00 88.0
L
sh =
2π* 25.00
2π* 0.00
88.0
- sh
88.0
2π* 29.61
ch
88.0
=
sh( 1.785 ) - sh( ch( 2.1141
0 )
)
=
2.8959 4.202
0
= 0.6892
M Im ax
= CM
gAHL 4p K 4
gAHL M Im ax = CM 4p K 4
0.00 29.61
/ /
88 88
) )
* [ 1.32 sin( 270 ) - -0.25 cos 270 )]
=
3705.4
*
1 4.2016
*
[
-1.32
-
(0.000)
]
= -1164 KN
Mu = 10.25 *
6.9 * 14.476 3 32
*
ch( ch(
2π* 2π*
0.00 29.61
*
[
-1.32
-
(0.000)
]
= -1172 KN
Mu = 10.25 *
6.9 * 14.476 3 32
*
ch( ch(
2π* 2π*
0.00 28.51
/ /
85 85
) )
* [ 0.36 sin( 270 ) + 1.45 cos 270 )]
=
6705.2
*
1 4.1744
*
[
-0.36
??????
L
K4
=
1 ch 2pd
?2p ? ?
(Z
2
L
-
Z1
)
sh
2pZ L
2
- ??ch 2pZ 2 ?L
-
ch
2pZ1 L
??????
L
= ch
1 2π* 29.61
88.0
[ 2π 30.51 - 25.00 88.0
)
sh
2π* 30.51 88.0
2π* 30.51
2π* 25.00
f0 = -0.25
f1 = 1.45
f2 = 1.32
f3 = 0.36
Pu = 10.25 *
6.9 * 14.476 2 4
*
ch( ch(
2π* 2π*
0.00 28.51
/ /
85 85
) )
* [ 1.32 sin( 270 ) - -0.25 cos 270 )]
=
3705.4
*
1 4.1744
/ /
88 88
) )
* [ 0.36 sin( 270 ) + 1.45 cos 270 )]
=
6705.2
*
1 4.2016
*
[
-0.36
+
(0.000)
]
= -574.5 KN·M
Pma
KN
Mm
KN·M
2、
水-
= 25.0 + 3.51 = 28.51 m
波 85 m
a、
如
D = 4ab p
- ( ch
88.0
- ch
88.0
)]
=
1 ch( 2.1141
)
[
2π* 5.51 sh( 2.1782 ) 88.0
-
(ch 2.1782 (
)
- ch( 1.785 ))
]
=
1 4.2016
[
0.3932 * 4.3586
-
( 4.4718 - 3.0637 )]
= 0.0727
Pma PIm Mm MI
6.9
* 0.3481 = 3045.7 KN
sh 2pZ 2 - sh 2pZ1
K2 =源自文库
L
L
ch 2pd
L
sh =
2π* 30.51
2π* 25.00
88.0
- sh
88.0
2π* 29.61
ch
88.0
=
sh( 2.1782 ) - sh( ch( 2.1141
1.785 )
)
=
4.3586 4.202
1 )]
= 0.7391
Pma PIm Mm MI
= 6061 KN = 91031 KN·M
群
Pma KnPmax Mm KnMmax
= 1 * 1.15 * 6061 = 6970.1 KN = 1 * 1.15 * 91031 = 104686 KN·M
⑵
Pma 沉 Mm 沉
= 104686 + ( 10251