Characteristics of Wave Reflection for Vertical and Slit Caissons with Porous Structures

Table 1

Numerical conditions.

Number	Variable	Notation	Range
(1)	Type of wave		Regular wave and irregular wave
(2)	Significant wave height	𝐻1/3	2 cm, 3 cm, and 4 cm
(3)	Significant wave period	𝑇1/3	1.5 sec., 2.0 sec., and 2.5 sec.
(4)	Type of upright breakwater		Vertical caisson and slit caisson
(5)	Shape of the porous structure		Rectangle, triangle, and trapezoid
(6)	Height of the porous structure		0.4h and 0.8h
(7)	Water depth	ℎ	0.5m
(8)	Wave chamber width	𝐵	0.25L