. .
, .
. 0 10, 1 1 .
:
- . . ;
- ;
- ;
- ;
- .
3 4 . , , , .
, , , , .
.
.
, , .
.
, , .
1
1. .
2. ( 30). . .
3. .
4. .
. 1: 500 h = 2.5 ,
. H2
. H2
2
1. , , ?
2. ?
3. , .
4. ( ).
. : h = 10 , ( ) d1 = 48.2 , b1 = 37 . d2 = 46 , b2 = 10 , L = 50 .
|
|
1. L = 50 2.
-----------------------------------------------------------------------------------
3
1. .
2. -30?
3. . .
4. ?
. 1-2 1-2 = 168 27' R1-2 =?
C
4
1. , .
2. ?
3. , .
4. .
. ( ).
1 = 12.830
= 2570
=1285
2 =?
5
1. . .
2. ?
3. ? ? , ?
4. () .
. 2 2 = 1.25, 3 3 = 0,20. 100.
6
1. ? . ?
2. ?
3. (, )?
4. .
. (.2) (.1) :
1 = 3280; Y1 = 8150
L1-2 = 280,70
1-2 ( ) = 177 30'
7
1. ?
2. ?
3. ? ?
4. .
. ( ) . :
= 1828'
= 16134'
8
1. 20 .
2. . . .
|
|
3. ?
4. .
. (, ), .
: 1 = 200.70; Y! = 350.20
: 2 = 142.8; Y2 = 420.30
9
1. ? ? ? .
2. ? .
3. ?
4. ?
. , , :
|
5. 1315 | 6. 1390 | 7. 1470 | 8. 1600 |
9. 1350 | 10. 1420 | 11. 1495. | 12. 1630 |
= 29.300
= 1270
10
1. ?
2. ?
3. ?
4. .
. .
i = +0.005
L = 10 .
70
(1) = 29.450.
1
h = 5 , 1: 200
.
, h. 5 . d ( ) (2). d . b . b .
∆h = (b ˟ h) ׃ d
, 245 , .
+ (b ˟ h ׃ d)
2
: h = 2.5 , ( ) d1 = 37.5 , b1 = 30 d2 = 40 , b2 = 8 , L = 100 .
1. L = 100 2.
---------------------------------------------------------------------------------------------------
, h. 2.5 .
, (150 ) . ∆h1 =b1 ˟ h ׃ d1.
, 1
|
|
+ (b1 ˟ h ׃ d1) = 150 + (30 ˟ 2.5 ׃ 37.5) = 152
2.
+ (b2 ˟ h ׃ d2) = 150 + (8 ˟ 2.5 ׃ 40) = 150.5
() , ∆h1-2.
∆h1-2 ׃ L = 1.5 ׃ 100 = 0.015
, 1000. 15. , 0.015. 0 51' 34".
3
1-2, 15243'.
, , 90 180.
R = 180 - A.
, 1-2 180 - 15243' = 2717'.
4
: .
:
.
- 1 = 29,750 .
= 2810.
= 1630.
1. .
∆h = 2810 1630 = + 1180.
- = = 1080 (+ 1 180) ( 2 1 180 ). , , ,
2 = 29,750 + 1,180 = 30,93
2. . , = 1 + = 29,750 + 2,810 = 32,56
2 = = 32,56 1,630 = 30,93.
5
2 2 = 0,78, 3 3 = 0,15. 100.
: , . 2 , 0,78 , 3 ,15 .
2
0,78 ׃ (0,78 + 0,15) ˟ 100 = 83, 87
6
(.2) (.1) :
1 = 4250; Y1 = 6730
L1-2 = 120,10
1-2 ( ) = 148 30'
.
. ( 90 180) 180 - = 180 - 148 30' = 3130'
∆ = cos R ˟ L = 0.85264 ˟120,10 = 102.402
∆Y = sin R ˟ L = 0.52325 ˟ 120.10 = 62.842
. ∆ , ∆Y . , 2 = 1 - ∆ = 4250 102.402 = 4147.598
Y
|
|
Y2 = Y1 + ∆Y = 6730 + 62.842 = 6792.842.
7
( ) .
:
= 1646'
= 16316'
1. .
= ( + + 180) ׃ 2
,
90, 360.
,
= (360 + 1646' + 16316' + 180) ׃ 2 = 72002' ׃ 2 = 36001'
35 :
( + ) ׃ 2
2. :
(360 + 1646') - 36001' = +1645'
( ) ׃ 2 = (360 + 1646') - 16316' = 3330' ׃ 2 = 1645'
, .
8
(, ), .
: 1 = 320.50; Y! = 780.20
: 2 = 230.70; Y2 = 900.10
1. .
∆ = 2 1 = 230.70 320.50 = -89.80
∆Y = Y2 Y1 = 900.10 780.20 = +119.90
, .
2. : ∆Y ׃ ∆
R = 119.90 ׃ 89.80 = 1.3352
= 5310'
.
3. :
∆ ׃ cosR = 89.80 ׃ 0.5995 = 149.79
∆Y ׃ sin R = 119.90 ׃ 0.8004 = 149.80
√∆2 + ∆Y2 = √ (8064.04 + 14376.01) = √22440.05 = 149.80
4. ,
(149.79 + 149.80 + 149.80) ׃ 3 = 149.797
9
, , :
|
5. 1430 | 6. 1510 | 7. 1590 | 8. 1720 |
9. 1470 | 10. 1540 | 11. 1610. | 12. 1750 |
= 18.700
= 1300
1. ( ) .
= + = 18.700 + 1.300 = 20.00
.
1 = 20.00 1.350 = 18.65
2 = 20.00 1.490 = 18.51
3 = 20.00 1.570 = 18.43
4 = 20.00 1.700 = 18.30
5 = 20.00 1.430 = 18.51
6 = 20.00 1.510 = 18.49
7 = 20.00 1.590 = 18.41
8 = 20.00 1.720 = 18.28
9 = 20.00 1.470 = 18.53
10 = 20.00 1.540 = 18.46
11 = 20.00 1.610 = 18.39
12 = 20.00 1.750 = 18.25
2. () :
= (∑1 + 2˟∑2 +4˟ ∑4) ׃ 4˟n
:
1 , ( ). 1, 4, 9, 12.
2 , ( ). 2, 3, 8, 11, 10, 5.
4 , ( ). 6 7.
n .
, = (73.73 + 2˟110.64 + 4˟36.90) ׃ 4 ˟ 6 = 18.40
3. : = -
1 = 18.40 18.65 = -0.25
2 = 18.40 18.51 = -0.11
3 = 18.40 18.43 = -0.03
4 = 18.40 18.30 = +0.10
5 = 18.40 18.57 = -0.17
6 = 18.40 18.49 = -0.09
7 = 18.40 18.41 = -0.01
8 = 18.40 18.28 = +0.12
9 = 18.40 18.53 = -0.13
10 = 18.40 18.46 = -0.06
11 = 18.40 18.39 = +0.01
12 = 18.40 18.25 = +0.15
.
10
.
i = -0.002
L = 25 .
250
(1) = 42.100.
|
|
: = (i ˟ L) = 42.100 (0.002 ˟ 250) = 41.6
i
L .
.
42.100 (0.002 ˟ 25) = 42.050
.
42.100 (0.002 ˟ 50) = 42.000
.
42.100 (0.002 ˟ 75) = 41.950
.
42.100 (0.002 ˟ 100) = 41.900
.
42.100 (0.002 ˟ 125) = 41 850
.
42.100 (0.002 ˟ 150) = 41.800
.
42.100 (0.002 ˟ 175) = 41.750
.
42.100 (0.002 ˟ 200) = 41.700
.
42.100 (0.002 ˟ 225) = 41.650
.
42.100 (0.002 ˟ 250) = 41.600