

YEAR 



1946 



1947 





AREA 



I 



u m v 



W. 



COMPOSITION OF 

 GROUTING MATERIAL 



DUMPED 

 STONE 



SET AND 

 BASALT STONE 



RUBBLE 



A5FALT BITUMEN 5 %o 

 FILLER 

 SAND 

 "PEARL" GRAVEL 



13 

 7 



35 

 45 



n 



9 

 74 



15 



7 

 78 



k£/m 2 USED 



475 



250 



MO 



Bituminous sand groin 



Gap erf 1944 





G.H W = I 60' 



Dunes 



SECTION A-A 



7.25-*- 



T — • 



L 6 LW = 



1.70 



Slope projection 

 of bacalt «tonc 



I— 



Basalt stone sftand Asphalt 

 grouted wi+h asphalt. grouted 

 r stone 



-I 



Figure 2. Reinforcement of the outer slope protection of the 

 Tfestkapel sea dike., partly with asphalt mixtures. 



33 



