2026-03-22 07:58 浏览次数 18
片状的
schistous rocks片状石
schistous sands片状砂
schistous structure涵义页巖状结构
schistous clay涵义页巖粘土
Nanjing sand is anisotropic because of the schistous grain. Its horizontal strength is greater than that in vertical.
片状颗粒成分使得南京砂具有各向异性的性质,其水平向强度小于垂直向强度。