1、成本分析前期准备成本分析就是在工程投标或工程开工前,根据工程的特点、施工条件、工程环境、工程设计、工期、质量要求,施工单位的现有技术装备、人力、物力、资金状况等因素,预先对工程进行实际的成本计划,用以指导工程投标或组织工程施工。其目的是以最少的花费,取得最大的经济效益和社会效益,施工企业 1. Cost analysis The preparation cost analysis in the early stage is based on the characteristics of the project, the construction conditions, the project environment, the project design, the construction period, the quality requirements, the existing technical equipment, manpower, material and financial resources of the construction unit prior to the project bidding or construction commencement. And other factors, the actual cost of the project in advance plan to guide the project bidding or organizational engineering. Its purpose is to obtain the greatest economic and social benefits with the least cost, construction enterprises