natural weathering 中文意思是什麼

natural weathering 解釋
自然風化
  • natural : adj 1 自然界的;關于自然界的。2 天然的;未開墾的;野生的。3 固有的 生來的 天賦的(opp acquired)...
  • weathering : 大氣暴露
  1. Purple soil classified as regosols in fao soil taxonomy and pup - cambols in china soil taxonomy, is one of well known soil types with the particularities such as weathering easily, high natural fertility, etc., and feeding population of 500 / km2. however, it often meets the water disasters ( sporadic flooding and serious seasonal drought )

    摘要紫色土是世界上一種特殊的土類,集中分佈於四川盆地,以其易成土性和富鹽基性(自然肥力高)養育著500人以上平方公里的人口而著稱於世,但是它分佈的區域存在嚴重的季節性乾旱和時有發生的洪災等水問題。
  2. Methods of exposure to natural weathering of coating

    塗層自然氣候曝露試驗方法
  3. Standard of test method for exposure to natural weathering on pipeline protective coating

    管道防腐層自然氣候曝露試驗方法
  4. Standard practice for exposure of solar collector cover materials to natural weathering under conditions simulating stagnation mode

    在模擬滯留模式下暴露于自然氣候下的太陽能收集器擋蓋材料的標準實施規程
  5. Abstract : compared with soil destroyed pattern of vertical force and its controlled factor of bearing capacity, it is concluded that pile capacity and its tip resistence have some difference when soil with the same physical mecanic property is used as natural foundation and pile tip resistent layer. whereas the middle weathering rod stratum hasn ' t this property, that is to say it has the same bearing capacity and pile tip resistence

    文摘:通過豎向荷載下土(巖)體的破壞模式及其承載能力控制因素的比較,論述了物理力學性能相同的土層作為淺基礎的天然地基與樁端持力層時,承載力值與樁端阻力值應存在一定的差異;而中(微)風化程度的同一巖層作為天然地基與樁端持力層時,不具有這方面的差異性,承載力值與樁端阻力值應該相等。
  6. Testing methods for paints - part 7 : long - period performance of film - section 6 : natural weathering

    塗料的試驗方法:第7部分:薄膜的長效性.第6節:自然風化試驗
  7. Paints and varnishes - coating materials and coating systems for exterior wood - natural weathering test

    塗料和清漆.外部用木材的塗覆材料和塗覆系統.自然風化試驗
  8. Testing method for exposure to natural weathering of carbon fibre reinforced plastic

    碳纖維增強塑料暴露自然氣候下的試驗方法
  9. Rubber, vulcanized - assessment of changes in properties after exposure to natural weathering or artificial light

    硫化橡膠暴露于自然氣候或人工光后性能變化的評定
  10. Standard specification for metal black panel and white panel temperature devices for natural weathering tests

    自然氣候試驗用金屬黑面板和白面板溫度設備標準規范
  11. Methods of test for paint - durability tests on paint films - notes for guidance on the conduct of natural weathering test

    塗料的試驗方法.第f6集:塗料膜耐久性試驗.第6部分:自然氣候環境試驗實施導則注釋
  12. Practice for exposure of cover materials for solar collectors to natural weathering under conditions simulating operational mode

    太陽能集熱器面層材料模擬工作條件下自然老化考驗慣例
  13. Paints and varnishes - coating materials and coating systems for exterior wood - part 3 : natural weathering test

    塗料和清漆.室外木材的塗層材料和塗層系統.第3部分:自然老化試驗
  14. Plastics. methods exposure to natural weathering

    塑料製品.自然老化暴露法
  15. Paints and varnishes - natural weathering of coatings - exposure and assessment iso 2810 : 2004 ; german version en iso 2810 : 2004

    塗料和清漆.塗層的自然老化.暴露和評估
  16. Recommendations for the presentation of plastics design data - environmental and chemical effects - resistance to natural weathering

    塑料設計數據表示方法推薦標準.第4部分:環境和化學效應.第2節:耐自然老化性
  17. Paints and varnishes - natural weathering of coatings - exposure and assessment

    色漆和清漆.塗層的自然風化.暴露和評定
  18. Methods of testing plastics - optical and colour properties, weathering - determination of changes in colour and variations in properties after exposure to daylight under glass, natural weathering or laboratory light sources

    塑料試驗方法.風化后光學和顏色特性.在透過玻璃的日光自然風化和試驗室光源下暴露后顏色和特性變化的測定
  19. Weathering, natural weathering

    大氣老化天然老化
  20. Plastics piping and ducting systems - plastics pipes and fittings - method for exposure to direct natural weathering

    塑料管道系統.塑料管道和配件.直接
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