The CM composite foundation is a kind of new type composite ground based on working principle, cushion effect, stress-passing characteristic and stress analysis of the single pile foundation.
CM桩复合地基是在原有的单一桩复合地基的工作机理、垫层效应、传力特性、应力分析的基础上提出的一种新型复合地基。
Through analyzing the characteristic and function of Urban Road Management Information System, the paper gives a detailed introduction to the necessary working in the analysis demand phases.
本文以此为出发点，在分析城市道路管理信息系统特点和作用的基础上，对其需求分析阶段应作的工作做了较详细的介绍。
Through the technology analysis of the complicated constitution of plug jacket, the injection mould structure and the working process were determined. The design characteristic was introduced as well.
通过对插接护套复杂结构的工艺分析，确定了该类制件的注射模结构、工作过程，并对其设计特点进行了介绍。
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