绿色施工方案是实现地铁绿色施工规范化、标准化的重要保障。通过参考相关规范标准以及已有的研究成果,构建地铁工程绿色施工方案的典型指标体系。以区间数来表示指标的可能范围,引入联系数理论将指标区间数矩阵转化为联系数矩阵,建立了基于联系数的区间多属性地铁绿色施工方案评价模型。该模型通过计算指标联系数与绝对正、负理想解的联系数距离来确定各绿色施工方案的相对贴近度,进而对各绿色施工方案进行评价排序。最后结合实例进行了验证计算,结果表明该方法切实可行,评价过程简洁直观。
Green construction project is the important guarantee of subway green construction standardization. By reference to the relevant standards, norms and research, the typical index system of subway green project is set up. Connection number theory is introduced to convert interval number matrix into connection number matrix when interval numbers as a possible range of indicators. An interval attribute evaluation model of subway green construction projects based on connection numbers is established. The connection number distance between index and absolute positive ideal solution, and absolute negative ideal solution is calculated, which is used to determine the relative similarity scale, and then to evaluate each sort of green construction projects. Finally, through the examples, the effectiveness and feasibility of the method are verified, the evaluation process is simple and intuitive.