211210  offset T4 stepback to hf bracket.

121210



    On 10dec21 we measured the distance from the T4 hf bracket location to the T4 step back (that is below it)
The measurement was:

the table shows the measured values and pictures of where the measurements were taken (at the cross hair).


location
elevation
Deg

Distance
ft
hor Dist
ft
ver hght
ft
pictures
lowRes
hiRes
T8 bracket
36.2088
855.811
690.53
505.55
.jpeg
.jpeg
T4 bracket
36.2090
859.586
693.57
507.78
.jpeg .jpeg
T4 step back
36.0655
854.936
691.08
503.31
.jpeg .jpeg


The step back at T4 and T12 are at the same height while the step back (for this stepback) is 4 feet higher (from the 1960 drawings).

The bracket on T4 and T8 should be placed  53 inches above the step back.

processing: x101/211210/hfmesh.pro



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