Saturday, 22 February 2014

9:53:00 am

 

In a plan a scale is drawn to take care of shrinkages etc.
This is usually a diagonal scale of 25 cms long ,.
Width will be10 cms
There will be 10 horizontal lines
On one side  for a width 10 cm 10 slanting  lines  joining first line at the bottom to second at the top and so on is drawn
So for egs the scale is 1cm =10m or if RF 1:1000
These slantinglines at every intersection of horizontal line will get graduated to read 1 m plan distance
Any old seurvey book will give futher details
Arunachalam 
 
 

From: chandra segar <chanpree77@yahoo.co.in>
To: dgms_mail_list@yahoogroups.com
Sent: Wednesday, February 19, 2014 10:33:26 PM
Subject: Re: DGMS Mailing List: (unknown)

 
scale is nothing but RF, the field data/ feature  is depicted using scale. u can not show one km on a plan and u cant carry or see such a big map. think it is to make u convenient and is purely engineering. OK 



On Tuesday, 18 February 2014 11:17 AM, Saroj kumar Mirdha <saroj.1107@yahoo.com> wrote:
 
why do u show scales of the plan,at least 25cm long and suitably sub divided?
    can any one tell the exact answer please.




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