-. The bottom of the river above the line N is to be dredged. The slope against the piling is to be formed as directed in specilica- tion. The bed of the river is gravel, and the substratum clay, into which the points of the piles are driven 2 feet. The wall indicated in feint lines, is the site of… … .T-. •:.T c:.;r •nnr 3 | Fig. 4.—Finn of Foundation Course.
Civil engineering · Architecture
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