:
1-
2 -
3- ... .....
4-
5-
6- (INVERT LEVEL(
7-
8-
9- ... ...
10- ... (AS BUILT)
...
1-
2 -
GPS . . .
( ) ... (SURVEY SHEET)
3- ... .....
15 . . 300 1000 500 1200 600 1500 ... ( ) ..... .
... (DE WATERING)
4- . , . .
5-
(E,N )
( ) (OPEN TRENCH) ( MICRO TUNNELING) ( ... 200 300 ) ... ...
. 3.00 6.00 Jacking pit Receiving pit
6- (INVERT LEVEL(
7-
8- . 15 ( ) ... ( )
- ... ...
(cover steel ) ( ) .
:
10- ... (AS BUILT)
. ( GPS ) ( cover steel ) ( invert level ) . .