Лекции Инженерная геодезия(1 курс)
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4.7..
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4.7.1. .
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4.7.2. .
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4.7.3. .
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250 , 2 – 500 ,
– 50 , 5 . ,
5 .
4.7.4. .
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4.7.5. .
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( . 4.11.). d, d , h
h = h d /d;
.4.11.
=r + h; , d = 8 , d = 3 , h
=5 , h = 5*3/8 = 1,88 ; = 160,00 + 1,88 = 161,88 .
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4.7.6.
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4.7.7. .
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4.7.8. .
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0 = ( 1i + 2 H2j + 4 H4k)/ 4n,
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H4k – , ; n – .
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iy , 0 , .
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5.
5.1.
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2.,
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l1, l2, , , , ln
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l1 – = 1, |
l2 – = 2, |
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ln – = n.
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lim ( 1 + 2 + … + n)n = |
lim ([ 1]/n)=0 |
n |
n |
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5.3. .
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l1; l2; … ln - ,
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l1 – = 1,
l2 – = 2,
…………..
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ln – = n.
[l] – n = [ ],
= [l]/n - [ ]/n;
[ ]/n .
, 0= [l]/n
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5.4. .
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l1; l2; … ln
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m, :
m 21 22 2n 2 |
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2, 0, -4, +3.
m 16 4 0 14 9 3 5
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, l=221,16 =0,11
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0,11 |
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l 221,16 |
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5.5. .
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5.6. .
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0,
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m V 2 , n -
n 1
l1 – 0 = V1…V12 l2 – 0 =V2…V2 2
…………..
…………..
ln – n =Vn…Vn 2
[l] – n 0 = [V], ,
[l] /n - 0 = [V] /n . [l] /n = 0, [V] /n = 0;
n 0, [V] = 0.
m , |
M V 2 |
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n n 1 |
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m d 2 , n – .
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5.7. .
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L0
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L0 |
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l1, l2 , … l n
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1.
l1 = 212,45 = 2.
l2 = 212,38 = 4,
L0 |
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212,45 x2 |
212,38 x4 |
212,40 |
= 6. |
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2 |
4 |
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6. .
6.1. .
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6.1.
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B ,
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6.2. .
.6.2. : 1–
; 2– ; 3–
; 4–
; 5–
; 6-
; 7-
; 8 –
; 9 –
; 10 –
; 11– ; 12– ; 13–
,
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