摘要
古老变粒岩地区 ,岩体风化剧烈、风化深度大且各处风化深度差异极大 ,地表多呈散砂粒状 ,该文对其在水利水电工程地质勘察中遇到问题进行了深入研究 。
In paleo-granulite area, the rock mass is strongly weathered to great depths, but the weathering depths are quite different anywhere, on the surface, it mainly appears in loose state. In the paper, such problems encountered in engineering geological investigation for water conservancy and hydropower projects have been thoroughly studied. The weathering regularity of rock mass in the paleo-granulite area is preliminarily grasped.
出处
《勘察科学技术》
2002年第3期24-26,共3页
Site Investigation Science and Technology