Motion Study
A Method for Increasing the Efficiency of the Workman
Forfatter: Frank B. Gilbreth
År: 1911
Forlag: D. Van Nostrand Company
Sted: New York
Sider: 116
UDK: 658.54 Gil Gl.
DOI: 10.48563/dtu-0000026
With an Introduction by Robert Thurston Kent Editor of "Industrial Engineering".
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MOTION STUDY
This shows correct height of atocL platform while
al
-2U"
The top of plank at Po should not be
jacked up at all while exterior face
tier is being built and it.should be r
raised only one half as fast as the
interior face tier is being raised. 1
it should never
be above the top
2 of the interior
face tier, and never
below the top of
the filling tiers, un-
ess the filling tiers are
level with the interior
face tier, in which case
it should not be more
than one course below
/ the top of filling tiers.
SECTION THROUGH ArA
Fig. 43. — Location of the pack on the wall while building the exterior
face tiers. Pack-on-the-wall method.