Floating Dockに關するHint

抄録

As for a floating dock, some suggestions are studied here regarding to the following points : -(a) How to shorten the time needed for floating a dock. (b) How to economise the running cost. (c) How to omit the movable parts and pipings submerged into sea water. The contents are as follows : -I. The preface. II. The outline of the construction, its action and function. A. Comparison between my idia and an existing one. B. Some figures of design and their illustration. C. Method of floating and sinking. D. Some deducing formulae. E. Some calculations. III. The merits and demerits of my idia.