基岩(bed rock),俗称磐石,是指出露于地表或被松散沉积物覆盖的基底岩石,即一般指的是无法被外力搬动的“生根”岩石。基岩处于覆盖区时,需要采用物探、钻探、坑探等手段勘探,以了解基岩的地质情况[1]。
基岩的地球物理结构和性质对工程地质条件的论证划分具有重要意义和价值[2]。
特性
参考资料 2
- http://61.175.198.136:8083/rwt/132/http/P75YPLU4NBTX6354NBVXM5BPMNYA/n/dsrqw/book/base/10093081/556613dc228f489285100ab464f99f33/ea8013c46ca96c5c6ba01ce1470018e8.shtml?dm=-1805745327&dxid=000002166708&tp=dsrquanwen&uf=1&userid=759&bt=qw&firstdrs=https%253A%252F%252Fbook.duxiu.com%252FbookDetail.jsp%253FdxNumber%253D000002166708%2526d%253DACCA3815D99443BDA9AB4E4D852652EB&pagetype=6&sKey=%E5%9F%BA%E5%B2%A9&sch=%E5%9F%BA%E5%B2%A9&searchtype=qw&template=dsrquanwen&zjid=000002166708_19
- http://61.175.198.136:8083/rwt/CXQK/https/PFVXXZLPF3SXRZLQQBVX633PMNYXN/detail_38502727e7500f2680c5d11e5cc9e917f7f45d21f0a2afa11921b0a3ea255101fc1cf1fbb4666ae67de5960a1cc5e774b7c5ff222d7413a85ec89710128b60aacc2baa734f5a1135f5d9e707c7bebb8f