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天然建筑材料勘察,是水利水电工程建设的一项重要基础工作。因地制宜,正确地提供天然建筑材料,对加快工程建设,降低工程造价,是有重大意义的。我院30年来进行大量的水利水电工程天然建筑材料勘察工作,各种级别的勘察成
Investigation of natural building materials, water conservancy and hydropower construction is an important foundation. According to local conditions, the proper provision of natural building materials, to speed up construction, reduce construction costs, is of great significance. 30 years of our hospital for a large number of water conservancy and hydropower engineering natural building materials exploration work, all levels of investigation into