e plate to spread the load over the requiredarea of the masonry. Whatever the form of base used, the bottomof the column section must be milled and the top of the base mustbe also a Hat surface. If a steel plate is used, it will be true enoughwithout milling, but all other forms require milling to… … Fig. 149. Details of Bottom of Column The bases are usually set exactly to elevation and alignmentbefore the columns are set. This makes it easy to get the columnsin their correct position. The bases are first supported on wedgesand then the space under them grouted. Flat Plates. The simplest form…
Building, Iron and steel · Steel, Structural · Theses
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