types and formation meaning in Chinese

群体的类型与形成

Abstract : based on the investigation of geological disasters in fushun west open pit , the genetic type and formation mechanisms of geological disasters were analysed in this paper
文摘:根据抚顺西露天矿地质灾害及其成灾性的现场调查和室内试验测试数据资料，对边坡地质灾害类型进行归纳、分析。
The article is based on the eastern section of the mainline of hu rong national road , it put forward some feasible prevention ' s technology and measures directing against different type of engineering , which is based on the investigation and analysis to types and formation ' s cause of various engineering disease of highway ' s subgrade and pavement , structure of bridge and culvert and engineering along road . it evaluate the bridge safety by ahp and forecast the character changing with time of bridge structural defect by grey system theories
本文以沪蓉国道主干线东段为依托工程，在对高等级公路路基路面工程、桥涵结构工程、公路沿线存在的各种工程病害的类型与成因进行调查与分析的基础上，针对不同类型的工程病害提出切实可行的防治技术措施，并用层次分析法评价桥梁结构的安全性和用灰色系统理论对桥梁结构存在的缺陷随时间变化的性状进行预测。