IZ 

 IZ 

 IZ 



Zl 



"zi 



^GEEBfflffl 



Figure 3. Fole-tire FB--top and side view of single module 

 (scale - 1:84) . 



_ 1 ' 



| 





| 



Wtt=.»l l: ; .:VV::.-.J KY'.-.-.-.y.i |i; : -.> : v,* 



.■.-■:-.-.-.-=::l k.-K-- : .'.:l fc*i&i:l |tf WW . 



Figure 4. Timber caisson FB — top and side view of two 

 connected modules (scale - 1:78). 



18 



