张爱莉 姚刚 张利. 大跨度钢桁架施工方案的多层次灰色理论评价[J]. 土木与环境工程学报（中英文）, 2003,25(4).

Evaluation of Construction Projects of Long Span Steel Truss by Multi-level Grey System Theory[J]. Journal of Civil and Environmental Engineering, 2003, 25(4).

张爱莉 姚刚 张利. 大跨度钢桁架施工方案的多层次灰色理论评价[J]. 土木与环境工程学报（中英文）, 2003,25(4). DOI： 10.11835/j.issn.1674-4764.2003.04.010.

Evaluation of Construction Projects of Long Span Steel Truss by Multi-level Grey System Theory[J]. Journal of Civil and Environmental Engineering, 2003, 25(4). DOI： 10.11835/j.issn.1674-4764.2003.04.010.