Barry Graham
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Barry Graham's Discussions

FreeCOGO New Site

Started this discussion. Last reply by ⚡Survenator⌁ Feb 15, 2017. 2 Replies

The FREE Co-ordinate Geometry package FreeCOGO has a new home.To download or update your version of FreeCOGO goto the link below.…Read more →

Subject Tags: free, computations, software, cogo


Started this discussion. Last reply by Barry Graham May 13, 2014. 4 Replies

A triangular shaped area on the corner of North and East Road is to be acquired by the road authority as shown in the diagram.The circular arc AC starts at the tangent point A in North Road 88.44m…Read more →

Subject Tags: math, formula, computation, corner

A twist on the tower problem

Started this discussion. Last reply by Barry Graham May 14, 2014. 4 Replies

The owner of an industrial complex is in dispute with the local authority over the siting of a sewerage treatment tank on his land.Regulations state that "no part of the structure is permitted within…Read more →

Subject Tags: problem, trigonometry, computation

Data Collection - Feature and String codes

Started this discussion. Last reply by Barry Graham Jun 24, 2013. 4 Replies

I am updating the Import Points File routine in FreeCOGO and I have some questions related to coding.How do you code your points when using a data collector?Do you use an alpha or numeric…Read more →

Subject Tags: coding, point, collection, Data

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Barry Graham's Profile

Profile Information

Surveyor Bio:
Commenced as Cartographer/Survey Draftsman 1956.
Became interested in Civil Engineering Design in the early 60's completing an Assoc. Diploma in 1970.
Commenced teaching at Technical College 1978 (retired 2002).
Teaching Survey Drafting, Cartography, Civil Design, CAD and Computer Graphics.
Barry Graham
Mount Martha, Victoria, 3934, Australia
I have experience with the following
Teacher - Civil Engineering and Surveying (retired).
SpecialtySubdivision Planning and Design
How many years have you been surveying?
Commenced a Survey Draftsman 1956 - retired as Teacher at Technical College 2002 - Experience in varied fields 10.
Most comfortable with the following types of instrumentation
Surveying Software

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