Red clay cannot be used as embankment filler directly due to its water-sensitive property. Gravel is usually added into red clay to enhance its performance in engineering practice. In order to investigate the influence of mixtures of red clay and gravel on the road performance. gravitational compaction experiment of red clay and vibratory compaction experiment of mixtures of red clay ... https://macorners.shop/product-category/jewelry-dish-gift-box/