(. . 1) :
V = V1 + V2 + V3, ³, (5)
V1 :
V1 = h·S+0,5P·h2·ctgγcp+(/3) h3· ctg2γcp, 3, (6)
S , 2;
P , ;
γcp , .
:
γcp = (γp+α+2·γm)/4, , (7)
γm , 35º.
γcp = (20+8 +2·35)/4=25º.
:
S = B1·L1, 2, (8)
L1 , .
:
L1=L - 2 h·ctgγm, , (9)
L1=2300 - 2·8·1,428 = 2275 ,
S= 1121·2275 = 2550000 2.
:
P=2·(B1+L1), , (10)
P=2·(1121+2275)=6800 ,
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V1 = 8·255000+0,5·6800·64·ctg25º+1,03·512·ctg225º= 20620000 3.
V2 :
V2 =(1/2)···((L1+L2)/2), 3, (11)
L2 , .
:
L2 = L 2hk·ctgγm, , (12)
L2 = 2300 2·114·ctg35º=1900 .
:
=k + h, , (13)
=114+8=122 .
:
= ·ctgγcp, . (14)
:
= hk m, , (15)
=114 - 9,8 = 105 ,
=105·2,747 = 290 ,
V2=(1/2)·290·105·((2275+1900)/2) = 31800000 3.
V3 :
V3=(1/2)·KN··((L1+ L2)/2), 3. (16)
KN :
KN=·ctgα, , (17)
KN=105·7,115 = 750,
V3 =(1/2)·750·105·((2275+ 1900)/2)=82200000, 3,
V = 20620000+31800000+82200000 = 135000000 3.
:
Q = CD·m·((L1+ L2)/2), 3. (18)
CD :
CD = hk/sinα, , (19)
CD=114/0,139=820 ,
Q = 820·9,8·((2275+ 1900)/2)=168000003.
:
Q = Q· γ·, m, (20)
γ , m/3;
, 0,7.
Q = 16800000·1,5·0,7 = 244000003.
:
= V/Q, 3/m, (21)
= 135000000/24400000 = 6 3/m.
:
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- - ;
- - VI ;
- - ;
- - VI , ;
- +100.
: ; -4320 , .
- 354 12 . . - , , 260 .
