Environmental Engineering Reference
In-Depth Information
Fig. 14.1 ViewoftheBreakwatersattheMouthofKamaishiPortafterthe2011Tsunami(Source:
Tohoku Regional Development Bureau; Japan)
16.0
(1)
10.0
5.6
+6.00m
0.20.2
H.W.L +1.50
L.W.L +0.00
Ballast Water
Foot-Protection Blocks 3.0 × 2.0
Sand Fill g =19.0kN/m
Armor Rocks 300 ~ 800kg
4.03.03.0
3.0
7.0
−27.00m
Rubble 10 ~ 800kg
−32.00m
Ballast Concrete
Armor stones 10 ~ 800kg Rubble 5 ~ 800kg
−47.00m
−60.00m
(2)
16.0
10.0
6.0
5.6
+6.00
+3.00
H.W.L +1.50
L.W.L +0.00
−4.0
Sand Fill g =19.0kN/m
−9.5
4.8
4.8
2.4 2.4
−12.0
16.0
Fig. 14.2 Standard cross sections at Kamaishi port. ( 1 ) Typical cross section of trapezoidal
caisson in the deep region (above), and typical cross section of caisson in the shallow region
( 2 )(Source:TohokuRegionalDevelopmentBureau;Japan)
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