subsurface waveとは 意味・読み方・使い方

Reflecting plates (13) are driven in from the vicinity of the upper surface of a subsurface layer (3) to the depth of the lower end of a footing (5) in the outer periphery of a group of structures (4), and wave-dissipating concrete blocks (12) made of concrete blocks such as tetrapods are piled up on the reflecting plates (13) to form a surface-wave bulwark against earthquake.例文帳に追加

構造物（４）群の外側周囲に表層地盤（３）の上表面近くから基礎版（５）下端までの深さに反射板（１３）を打ち込み、反射板（１３）の上にテトラポッドのようなコンクリートブロック製の消波ブロック（１２）を積み重ねて地震表面波防波堤とする。 - 特許庁