n.砂質(zhì)巖(砂粒碎屑巖)
Keywords Xiang-Lei Highway;fonudation;arenite;exploitation of rock materials; 湘耒公路;路基;紅砂巖;料石開;
subfeldspathic lithic arenite 亞長石質(zhì)巖屑砂屑巖
灰屑巖