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bill93
bill93
@bill93
Member P&R, Founder
Joined: July 1, 2010 9:00 pm
Last seen: October 2, 2026 11:19 am
Topics: 291 / Replies: 9715
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RE: old school v new standards

He probably couldn't meet 1:10,000 unless he twists a lot of D&R sets, tapes multiple times, and knows what correction to apply to taping.On the o...

13 years ago
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RE: Traverse oops - wrong rod height

If the rod height changed in mid-traverse, you have to know how much and where it changed.If it didn't change, I don't see that the number has any eff...

13 years ago
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RE: Bilby Tower Project

Great! I shouldn't have doubted that SHS would do a topnotch job.

13 years ago
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RE: I need some R.R. savvy surveyor's thoughts

All Data Is CLOSE TO a Highway CurveAt 1d 08' there isn't much difference, but the radius, length, and tangent numbers indicate that the curves were c...

13 years ago
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RE: Bilby Tower Project

Is it set up over a triangulation station disk? I don't find one in the GC list for that lat-lon, but it wouldn't have to be one actually in the data...

13 years ago
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RE: noisey neighbors while slope staking.

Maybe a scared or angry horse or cow. The moose is going to be easier to rile up than most domestic animals.

13 years ago
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RE: Check vertical alignment of a tower

😉 Seriously, though, does anybody have data on how much towers move? Say with wind, or with sun heating one side on a summer morning? The tower in ...

13 years ago
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RE: Looking for a multiple tract discount

If you have the mindset that the larger package is always cheaper per unit, you'd better take your calculator the next time you go to the grocery stor...

13 years ago
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RE: Check vertical alignment of a tower

>averaging face left and face right is bestAveraging both faces (Direct & Reverse, older terminology) is absolutely required because this measu...

13 years ago
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RE: Help with Geomatics dissertation

You need to get copies of the relevant ISO or DIN standards for testing these specifications.You may also find some useful discussions in prior thread...

13 years ago
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RE: Digital Level

A tight closure is necessary but not sufficient. I'm not arguing against digital levels. If you can always hold a tight closure, then you can believe...

13 years ago
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RE: We can't both be right.

Another exampleThe one I was thinking of was [msg=42933]here[/msg] wherein Loyal demonstrated about 2 tenths of a foot in 2.8 miles.

13 years ago
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RE: Setbacks for roofs?

Spelling police: A roof protects you from rainy weather, whether or not it meets setbacks.

13 years ago
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RE: We can't both be right.

Is the orthometric correction significant for your area and the length of level run you made? Did you apply it? I recall Loyal giving an example fro...

13 years ago
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RE: If not "modified SPC" then what?

subtracting an offset does not mess with the scale factor.

13 years ago
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RE: Modified State Plane

It's a local coordinate system derived from state plane. It's a wonderful thing if it meets your needs, all the conversion metadata is supplied, and ...

13 years ago
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RE: Daily Crew Report

>carbon copiesJust one rule. The originator gets the bottom copy.

13 years ago
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RE: Philosophizing-surveyor style

It seems like most of the time when DOT work comes up in some states, the monumentation is described as sloppy.Why aren't contractors to a DOT held to...

13 years ago
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RE: Witness and Bearing Trees (Difference?)

Also White, p. 34118. Whenever the true place of establishing a corner is inaccessible, except it occurs in a body of water that is to be meandered, y...

13 years ago
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