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多元线性回归在风景园林项目工程限额 设计中的应用
邹玉萍,孙卫国*
0
作者简介:
摘要:
在经济型住宅风景园林工程建设中引入限额设计以 有效和准确地控制工程造价,应用建模工具分析影响限价设计 的主要人、材、机元素变化规律,以限额设计方法为基础构建 风景园林工程的限额设计模型。收集广东32例经济型住宅风景 园林项目工程的数据,通过因子分析法和回归分析法建立限额 设计模型,并通过层次分析法建立广东经济型住宅风景园林项 目工程的评分模型,最后通过某案例验证风景园林项目工程限 额设计模型和评分模型的可靠性和准确性。最终得到的限额设 计模型为:Y=0.509A2+2.119A3+2.889B1+0.349B2+ 2.408C1+1.903C2-43.468。评分模型为:S =15.38 A1+40.54A2+1.62A3+4.15B1+24.54B2+3.81B3+1.82C1+ 6.92C2+1.22C3。通过实证分析也验证了限额设计模型和评分 模型的可靠性和准确性。该研究建立的多元线性回归模型可帮 助风景园林师
关键词:  风景园林  限额设计  因子分析法  多元线性回 归  工程限额
DOI:
基金项目:
Application of Multiple Linear Regression in Quota Design of Landscape Architecture Project
ZOU Yuping,SUN Weiguo
Abstract:
In order to control the engineering cost effectively and accurately, the quota design is introduced in the construction of the economical residence landscape architecture engineering, and the change law of the main human resources and machinery elements influencing the design of the price limit is analyzed with the modeling tool, and the quota design model of landscape architecture engineering is constructed based on the quota design method. By collecting 32 cases of affordable housing in Guangdong landscape project engineering data, limitation design model is established through factor analysis and regression analysis, and through the analytic hierarchy process (AHP) to establish Guangdong score model of affordable housing landscape architecture project, and the landscape architecture engineering design model and scoring reliability and accuracy of the model is validated through a case study. The final quota design model is Y=0.509A2+2.119A3+ 2.889B1+0.349B2+2.408C1+1.903C2-43.468. The scoring model is S=15.38A1+40.54A2+1.62A3+4.15B1+24.54B2+ 3.81B3+1.82C1+6.92C2+1.22C3. The reliability and accuracy of quota design model and rating model are also verified by empirical analysis. The multiple linear regression model established by this study can help landscape architects to design and control the construction cost of landscape architecture projects accurately and reliably
Key words:  landscape architecture  quota design  factor analysis  multiple linear regression  limitation of engineering

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