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现代木构建筑外表皮木材覆盖率的主观评价研究

Subjective Evaluation Research on Timber Coverage of Building Surface in Modern Timber Building

【作者】 李静

【导师】 吴健梅;

【作者基本信息】 哈尔滨工业大学 , 建筑学, 2017, 硕士

【摘要】 木材是大自然的产物,具备柔和的光泽、温暖的视觉感受及相对暖和的触感。木构建筑容易使人联想到大自然,可以使人紧张压抑的心理情绪得到舒缓,令人心旷神怡。木构建筑作为绿色建筑、生态建筑最佳选择之一,在中国已有几千年的发展历史,而现代木构建筑则是在近30年才开始起步。现如今,木构建筑所占比例还不到1%,“十三五”期间预计到2020年,力争使木构建筑比例达到5%。然而木材资源匮乏、设计理念保守是现代木构建筑在中国大力发展的首要瓶颈。如何使有限的木材资源得到更加广泛合理的利用是目前迫切需要解决的问题。本文探究现代木构建筑的受众接受度与外表皮木材覆盖率的关系,就受众主观评价找出建筑外表皮木材覆盖率的合理取值范围。研究在前人以图像为分析单位进行心理描述、调查、个人访谈及生理指标监测实验等研究方法的基础上,综合运用问卷调查、眼动仪实验和自由访谈法针对木构建筑受众接受度与表皮木材覆盖率的关系进行定性与定量的探究。研究以询证为基础,首先通过Focus Group法确定影响评价偏好的主要因素及评价指标;然后通过正交法归纳分析单位;继而综合应用问卷调查、眼动仪测试及自由访谈三种评价方法进行主观偏好测试。测试结果通过SPSS进行相关性分析和不同因素影响的差异性分析。相关性分析结果表明木构建筑的受众接受度与外表皮木材覆盖率存在显著的交互关系,木材覆盖率在55%--70%区间内取值的受众接受度最高,小于这一区间两者呈正相关,大于这一区间呈负相关;差异性分析结果显示,不同木材覆盖率在单因素影响下的受众接受度与综合受众接受度在45%和70%时存在显著性差异,但整体变化趋势一致。本文的主要创新点在于提出从主观心理感知的角度出发来抉择木材在木构建筑外表皮中的应用效果。旨在通过受众主观评价探究现代木构建筑表皮木材覆盖率的合理取值区间,并挖掘搭配材质、木材表现形态对木材覆盖率评价偏好的影响。以期在确保有较高的受众接受度的前提下使有限的木材资源得到更加广泛合理的应用。研究结论希望为现代木构建筑的进一步发展提供理论依据和设计指导。

【Abstract】 Wood is the product of nature,with gentle luster,the feeling of warmth and warm touch.Wooden buildings easily evoke the nature,and make people relaxed and happy,ease the nervous depressive mood in the heart.As one of the best choice of green building and ecological building,wooden buildings have the development history of thousands of years of in China.However,the modern wooden structure is got started in the past 30 years.Nowadays,the proportion of wooden buildings is less than 1%,by the year 2020 in the period of "Plan in 13 th Five-Year",striving to make the ratio of wooden architecture reached 5%.China is a country with lacking of construction timber.The lack of wood resources and conservative design concept are the primary bottleneck of modern timber building for rapid development in China.How to make the limited wood resources get more extensive and reasonable use is an urgent need to solve the problem.This paper explores the relationship between audiences acceptability of modern timber building and timber coverage rate of outer surface.From viewpoint of subjective evaluation of audiences,rational value domain of timber coverage rate of outer surface for the building is found out.With the help of the research method of predecessors taking images as analysis units to conduct the psychological description,survey,personal interview and physiological indexes monitoring test,this paper comprehensively uses questionnaire survey,eye-tracking study and free interview to conduct qualitative and quantitative exploration.Based on various perspectives of confirmation,it determines principal factors and evaluation criteria affecting assessment preferences by Focus Group Method firstly;afterwards,it makes a induction of analyzing units by orthogonal design experiment method;and then three evaluation methods are adopted to comprehensively test subjective preferences by questionnaire survey,eye-tracking study and free interview.The data outputs conduct correlation analysis and variance analysis affected by different factors in SPSS software.The correlation analysis shows that there exists significant interactive relationship between audiences acceptability of timber building and timber coverage rate of outer surface,audiences acceptability is the highest when timber coverage rate is between 55% and 70%,it is positively correlated in case of less than this range,but negatively correlated in case of greater than this range.The variance analysis shows that there is significant difference between audiences acceptability affected by single factor and multiple factors while timber coverage rate is 45% and 70%,however,the overall variation trend is consistent.This paper therefore aims to explore the rational ranges of outer surface timber coverage rate for modern timber building by taking psychological perception of audiences as the breakthrough point so as to make use of timber resource more efficiently.More specifically,the research question is to find out the relationship between subjective assessment of audiences and surface timber coverage rate of the timber building,and to further excavate the influence of tie-in material and display texture of timber on assessment preferences of timber coverage rate.While promoting the development of modern Timber construction in China.

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