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Figure 10
Distribution of tensile force in reinforcement. (From Futaki et al., 2001.)
4 JR WALL
The Japan Railway Technical Research Institute constructed a half-scale model
shaking table test for the wall system that has a rigid facing and short
reinforcement (Murata et al., 1994).
Fig. 13
shows the test setup. The wall was
2.5m high and 3.5m wide. The backfill sand had a mean diameter of 0.2mm, of
dry unit weight 16 kN/m
3
, and 16% fines. It was constructed on a medium loose
foundation. A geogrid of strength 10 kN/m, which was one third of the prototype,
Figure 11
Horizontal displacement of wall panels. (From Futaki et al., 2001.)
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