Before installing the column, to survey and mark each heart directly onto concrete column foundation to facilitate the alignment of the column. Identify high reinforced substrate under the column, then turn the adjustment bolts to support the nail below the elevation of the installation.
Templates support
the standard
with the case in column 2 shaft <2> and <3>, the column height over 9m. When crane for installation of item codes, cranes need to play to put the column on the vertical position. Specifically as shown below.
Improve
alignment
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