首先对影响公路工程项目施工方案的行为、成本、质量、安全、环境5大风险进行了识别，建立了风险评价指标体系，量化了各类风险评价指标进行，构建了 AHP-GRAM 评价模型，并以湖南省怀通高速公路公路工程项目中4个施工方案比选为例进行分析，论证了该模型的正确性。%First the behavior to influence the highway engineering project construction plan,cost, quality,safety and environment five risk identification,established a risk evaluation index system,to quantify the various types of risk evaluation indexes,Build the AHP-Gram evaluation model,in hunan province bosom tong highway 4 in highway engineering project construction scheme is chosen as example for analysis,demonstrated the correctness of the model.
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