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CHAPTER Hl, SECTION 5
Figure 2-107.
Station 1203 - Progress Photograph
CONSTRUCTION.
Work was scheduled to
commence on 15 June and to be completed by
31 January. Actual work started on 15 June
and was completed on 30 November. Figure
2-107 shows status of work on 10 September.
Figure 2-108 shows pipe array with horizontal
and vertical hardware in place and 1eady for
alignment. Correction to pipeline alignment for
curvature of the carth’s surface was at first incorrectly applied in the vertical alignment of
this Station. The error was detected by tele-
scope and gamma ray source checking, and
corrected. Stations 2220 and 2230 were satisfactorily aligned by precise survey methods introduced as a result of the experience with Station 1203. Some trouble was experienced with
the wood frames and hardware. With the number of pipes to be supported, the frames were
slightly under-designed. The hardware likewise
should have been sturdier. With alternating
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Figure 2-108. Station 1203 - Hardware Installed
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