deterioration index 中文意思是什麼

deterioration index 解釋
癡呆指數
  • deterioration : n. 1. 惡化;變質;退化。2. 墮落,頹廢。3. 凋萎;衰敗。adj. -tive
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  1. Thereafter, the fractal dimension value of cracks distribution was presented as an effective index to appraise the corrosion level. relations between fractal dimension and rebar corrosion ratio, concrete deterioration factor and strength of the member were studied respectively. fractal nn model was also built up to predict the ultimate load bearing capacity of crc members obtained from the field corroded structures, good results are achieved, which could provide an applicable method to evaluate the durability of crc members

    揭示出受腐蝕鋼筋混凝土構件在荷載作用下表面裂縫分佈服從統計意義上的分形,並對其進行了分形描述;提出以裂縫分形維數作為受腐蝕程度的有效衡量指標,首次實現了構件受腐蝕程度的定量描述;建立了裂縫分形維數與鋼筋銹蝕率、混凝土劣化系數、構件承載力之間的定量關系,並建立了分形神經網路模型對實際受腐蝕鋼筋混凝土構件進行了極限承載力的預測,取得了較好的預測效果。
  2. Motor index score for key muscles accurately gives a numerical grading system to document improvement or deterioration of motor function

    利用關鍵肌的肌力指標分數提供正確的定量方法來記錄運動功能變化,此在臨床醫療人員溝通上,可產生共識,並作為患者神經功能分類之依據。
  3. Abstract : the central southern shandong provence is a well - known region for its poverty, and the serious deterioration of its mountainous land is one of the key reasons. this paper, according to the research on the deterioration, inquires into the index system of evaluating the degree of deterioration, and proposes effective measures against further deterioration in this region

    文摘:魯中南山地是山東省山地丘陵區的重要組成部分,其地貌最大特徵是山地集中、地勢對比強烈.長期以來,因受不利的自然和人為因素影響,山區生態環境退化嚴重,社會經濟發展緩慢,是全國有名的貧困地區.山區土地的嚴重退化是致其貧困的主要因素之一.通過分析研究魯中南山地系統退化特點和退化機制,初步探討了評價山地退化程度的指標問題,最後提出了防治魯中南山地系統進一步退化的有效對策
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