价值工程
價值工程
개치공정
VALUE ENGINEERING
2014年
13期
65-66
,共2页
混凝土%能值分析%生态性能
混凝土%能值分析%生態性能
혼응토%능치분석%생태성능
concrete%emergy analysis%ecological performance
目前对混凝土的研究主要集中在力学性能和热工性能等物理指标上。本文采用能值分析理论,引入能值负载率和能值投资率,定量分析泡沫混凝土和普通混凝土的生态性能。结果表明:泡沫混凝土的环境负载率和能值投资率均低于普通混凝土的环境负载率和能值投资率,这说明生产单位产量的泡沫混凝土对环境的影响小于普通混凝土。
目前對混凝土的研究主要集中在力學性能和熱工性能等物理指標上。本文採用能值分析理論,引入能值負載率和能值投資率,定量分析泡沫混凝土和普通混凝土的生態性能。結果錶明:泡沫混凝土的環境負載率和能值投資率均低于普通混凝土的環境負載率和能值投資率,這說明生產單位產量的泡沫混凝土對環境的影響小于普通混凝土。
목전대혼응토적연구주요집중재역학성능화열공성능등물리지표상。본문채용능치분석이론,인입능치부재솔화능치투자솔,정량분석포말혼응토화보통혼응토적생태성능。결과표명:포말혼응토적배경부재솔화능치투자솔균저우보통혼응토적배경부재솔화능치투자솔,저설명생산단위산량적포말혼응토대배경적영향소우보통혼응토。
At present, the study of concrete mainly focused on the physical indicators, such as mechanical properties and thermal performance. In this paper, the environment load ratio (ELR) and emergy invest ratio (EIR) are introduced based on emergy analysis theory, through which the ecological properties of foam concrete and general concrete are analyzed quantitatively. The results showed that both the ELR and the EIR of foam concrete are lower than the general concrete ones. The impact on the environment to product per unit foam concrete is less than the general concrete.