To the rockfilling roadbed, there is no effective instruction for the control of compaction quality in the current criterion.
对于填石路基填料，现行规范对其压实质量的控制缺乏有效指导。
2
The protective earth dike shall be earth-filled. no rock brick and concrete block or light and flammable material shall be allowed for filling.
防护土堤应用土填筑，不允许使用石块、砖块及混凝土块或者轻而可燃的材料填筑。
3
The geochemical characteristics of host rocks and filling minerals reveal that the salt fluid is not from host rocks, but most likely from source rock.