Geoscience Reference
In-Depth Information
for temporary support to the grid wraparound face (Fig. 9). A 60-cm-high
inner plywood former with lifting holes, tapering in cross section from 20 cm
at
the top to 15 cm at
the bottom, was used to form the inner geotextile
wraparound.
Figure 9
Timber formwork.
Search WWH ::
Custom Search