div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: 農業農村整備民間技術情報データベース（NNTD）Minoru YAMAMOTO 111* Mitsuo NOZU Quiet Compaction of Sand Layers — A Vibration-Free Minimal Noise-Producing Sand src=https:reader035fdocumentsnetreader035viewer202207140760feabaf547fa240db111cechtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: 農業農村整備民間技術情報データベース（NNTD）Minoru YAMAMOTO 111* Mitsuo NOZU Quiet Compaction of Sand Layers — A Vibration-Free Minimal Noise-Producing Sand src=https:reader035fdocumentsnetreader035viewer202207140760feabaf547fa240db111cechtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: 農業農村整備民間技術情報データベース（NNTD）Minoru YAMAMOTO 111* Mitsuo NOZU Quiet Compaction of Sand Layers — A Vibration-Free Minimal Noise-Producing Sand src=https:reader035fdocumentsnetreader035viewer202207140760feabaf547fa240db111cechtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv