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david-baalman
@david-baalman
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Estimable Member
Joined: Jul 15, 2016
Topics: 8 / Replies: 111
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2 years ago
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RE: Hewlett Packard - 3820A Total Station

Believe it or not, I have located a quick reference guide. It's not in the best of shape, kinda crumpled up at the bottom of the instrument box. I've ...

2 years ago
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RE: Certified Federal Surveyor (CFedS) Training Program

I've had the CFedS since 2012. I can say that the coursework is outstanding, and has made me a better surveyor overall. That alone has made it worth w...

2 years ago
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RE: Help With HP35s

I'm more of an old school HP-67 guy, but I think I'm right in this when I say, it's not the letter I, it's the indirect address register (I), which is...

2 years ago
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RE: New Member in Pendleton, OR

Yes join plso! Also note the blue mountain chapter has a workshop scheduled for next Saturday 11-19-22. Great speakers and great topics planned!

2 years ago
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RE: call yourself a liar

If you can't look at things you've done in the past and find things you might disagree with now, you've either (a) not done much in the past or (b) no...

2 years ago
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RE: Survey Nerd

Also note itƒ??s a 6ƒ? stainless steel cap, just to add to the sarcasm.?ÿ

2 years ago
Topic
2 years ago
Replies: 10
Views: 1
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RE: Determining my Chord bearing and distance

@holy-cow Hell no! If we are dueling I'm using my chaining grips & plumb bob!!

2 years ago
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RE: Determining my Chord bearing and distance

@bstrand Within 6 arc seconds yes. 33.54' arc length at 60' radius is a delta of 32d01'42". 158.68' arc length at 60' radius is 151d31'42". Add those ...

2 years ago
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RE: Determining my Chord bearing and distance

@bstrand simple they gave the delta only on the overall curve and the arc lengths of the individual segments for each arc, but not the deltas for them...

2 years ago
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RE: Determining my Chord bearing and distance

@bstrand the delta of 183-33-30 is the overall delta of the curves across lots 3 and 4 up to the reverse curve on lot 4

2 years ago
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RE: Determining my Chord bearing and distance

@bstrand youƒ??re saying that there is no 60ƒ?? radius curve that can result in an arc length of 158.68 feet?

2 years ago
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RE: Determining my Chord bearing and distance

@bstrand I didnƒ??t say that they were. If youƒ??ll look at the chord distance comp I showed, youƒ??ll see I computed the delta angle based on the arc...

2 years ago
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RE: Determining my Chord bearing and distance

@bstrand I don't see what's leading you to that conclusion. I see a leader with curve info (including a 60' radius) pointing at the curve in question,...

2 years ago
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