Abstract: A shore or river bank reclamation structure is disclosed. The shore or river bank reclamation structure comprises a securing body positioned at the shore, having an external side provided with a plurality of main positioning elements; and at least one hollow connecting body having one side facing the securing body being provided with at least an engageable positioning element which is in engagement with the main positioning elements to form into a connection for the connection body and the securing body, the reverse side of the securing body being provided with at least one engaging securing element so that the engaging securing element and the engageable securing element are connected, and the bottom face of the connection body being at least one anchoring element.

Abstract: A pressure reservoir structure for use in water is disclosed. The structure comprises a main float having a space for holding and having a bottom face provided with a through hole containing a water leakage proof rim; a pressure reservoir module positioned onto the main float and provided with an air chamber having a piston and an elastic member, a piston rod being connected to the piston and the other end of the piston rod being connected to a sub-float body, the piston rod passing through the through hole, and the air chamber having an air-inlet uni-direction valve and an air outlet uni-direction valve, the rippling of water causing the sub-float body to move the piston upward, and gas through the air outlet being stored at a cylinder having an uni-direction air inlet, an air outlet, a pressure plug, and the gas continuous to flow to the cylinder until reaching a pressure and being released to produce wind energy.