We used a technique called "double chaining".As we chained down a paved street we placed to red pencil dots about 0.2' apart, online.In chaining book,...

Copan CoGo Lite - Free Does just about everything(especially like recall Distance and Azimuth by Point Number)Also has batch processing (PC version) O...

Just do engineering plans & CL's in SPC.Having SPC ground Control every 1000' or so (BC, EC, POL)Use ground distance of you want for layout. It ne...

saw this

Peter Ehlert, post: 355739, member: 60 wrote: are you referring to 464.82 feet record vs. 456.36 feet measured and the 19 minutes of difference in dir...

Don't know about what others are saying about "good map" but looking at it for less than 2.56 seconds I see a horrendous distance mismatch on NE line....

Jim Frame, post: 350646, member: 10 wrote: FWIW, we used Lufkin Pioneer 1/4" tapes, mostly 100- and 200-foot variants, but sometimes 300-footers. Slo...

Another example of... Those that can, do.Those that can't, teach.Those that can't teach, write textbooks

There are no CoGo type surveying apps available.All of them are useless garbage obviously written by some freshman learning how to program.Same with i...

These type formulas I love finding them.Never seen it before. Wish there was a library of these "complete solutions".So many textbooks and magazine ar...

I've developed a fairly sophisticated Survey program for the HP Prime calculator.Thinking of making it Shareware or in the low $ range.Lots of adjustm...

imaudigger, post: 330232, member: 7286 wrote: I have attached a sketch showing what I do for roads. A dam would be no different. The trick is setting ...

Andy Nold, post: 327455, member: 7 wrote: That looks like the right numbers, Loyal but how did you arrive at that? Is that a particular program or goo...

Krohn Corollary #7The big problem with stupid or ignorant people is,they are too stupid or ignorant to comprehendhow stupid or ignorant they are.

I believe that if you have known positions at each end of a traverse or are working with a closed traverse, that running the traverse from each end IS...

You are right.My apologies.:-$Apparently I didn't aim to be careful.