The present invention relates to a transverse moisture structure provided with a means for preventing damage, and more specifically, to form a plate shape of a quadrilateral with the first head side 101, the first two sides 102 and the first bottom side 103. In the first head side 101, the coupling portion 104 is dug in a predetermined thickness in the inner direction where the transverse muscles are located at the first two side sides 102 perpendicular to the ground, in which a pair is placed facing each other in the ground. The side plate member 100 is formed up to the first bottom side 103; and the side plate member 100 is in close contact with the ground in the direction parallel to the ground to orthogonally connect the side plate members 100 to each other The second head side 201, the second both sides 202, and the second bottom side 203 form a plate shape of a quadrilateral to connect, so that a pair of the underground faces each other and are vertically arranged with the ground to form the front and rear surfaces. The front and back plate material 200 provided; and the side plate material 100 and the front and back Through-permeable holes 105 formed on each surface of the ash 200; and the side plate member 100 and the front-rear plate member 200 are formed at corner portions of the front-rear plate member 200 and the front-rear plate member 200. The first connector 106 is provided to be coupled to each other; and by using the first connector 301, the first head side 101 and the second head side 201 are connected to each other to be fixed to each other. A connecting member 300 provided with a second connector 301; and a first filling member 400 provided to fill the hollow H outside of the side plate 100 and the front and rear plate 200; And a second filling member 500 provided to fill the hollow H from the first and second bottom sides 103 and 203 to the first and second head sides 101 and 201; and the side plate 100 ) And the first and second head sides 101