PIERHEADS, QUAYS, AND LANDING-STAGES.
193
through the openings between the piles, and through the interstices in the
v + 3,37 H.W.___
v+ 2,40 M.W.____
^^i,47 N.W._____
WH.WM«»W
Js-
Situation of the
rubbie after the damage
''^to the pierhead.
fSIMWWSW®
»»»
»1
Fig, 162.—Longitudinal Section of South Pierhead at Pillau
Fracture
^^^^%%ÄOO^%ife ^ o.^
»»^o®®«
.LA A A AA^AA : ÆAW -
Obs i
rubble work, and from above by the direct downward stroke of the waves. The
floor was not m itself strong, and its great estent did not add to its stability
13