rainfall erosivity 中文意思是什麼

rainfall erosivity 解釋
降雨侵蝕力
  1. Ii ) runoff erosivity reflects relationship of water erosion forces and sediment yield more directly than rainfall erosivity. it intergrated ability of runoff volume and flood peak on detaching soil and transporting sediment and is more reasonable than single runoff depth or flood peak volume

    ( 2 )以徑流侵蝕力代替降雨侵蝕力來反映水蝕營力與產沙量的關系更加直接,而且綜合了徑流量與洪峰在剝蝕土壤和搬運泥沙能力,比單獨運用徑流深或洪峰流量更加合理。
  2. Temporal characteristics of rainfall - erosivity of datong city

    大同市降雨侵蝕力時間變化特徵分析
  3. Comparative study on rainfall erosivity models using daily rainfall amounts

    幾種降雨侵蝕力模型的比較研究
  4. Spatial variations and seasonal distributions of rainfall erosivity on loess plateau

    黃土高原降雨侵蝕力時空分佈
  5. An analysis on spatial - temporal distribution of rainfall erosivity in guizhou province

    貴州省降雨侵蝕力時空分佈規律分析
  6. Temporal and spatial variance of rainfall erosivity in the upstream area of the zhaopingtai reservoir

    昭平臺水庫上游區域降雨侵蝕力時空變化特徵
  7. The rainfall erosivity is mainly distributed in the period from april to june for the stations of guangzhou, shaoguan and heyuan, and from june to august for other three coastal stations, namely shantou, shanwei and yangjiang

    降雨量與降雨侵蝕力集中度的分佈規律一致,但與降雨量相比,降雨侵蝕力的分佈更加集中。
  8. Results from weather monitoring stations from the area showed that precipitation in the two months accounted for 37. 70 % total annual rainfall during the year under review and a significant positive correlation between the rainfall erosivity and rainfall intensity was found, which indicated that the erosive ability of rainfall could be better expressed by its intensity than the total amount of rain

    2001年研究區降雨量和降雨侵蝕力均為6 、 8月較大,其中6 、 8月降雨量為全年的37 . 70 ;降雨侵蝕力與可產生侵蝕雨量為極顯著正相關,可侵蝕降雨量比降雨量能更好地表示降雨的侵蝕能力。
  9. Relationship model among topography fractal dimension, runoff eroding power and sediment transport modulus was established after proposing topography fractal dimension as comprehensive quantitative index for topography by replacing rainfall erosivity with runoff erosivity. based on this model, relationship between watershed topography parameter and sediment yield were setup using the observed data from cha bagou watershed, together with parameter calibration

    提出了以地形分維數作為地貌形態綜合量化的指標,以徑流侵蝕力代替降雨侵蝕力的思想,建立了模型流域地形分維數、徑流侵蝕力與輸沙模數之間的關系模型;在此基礎上,應用岔巴溝流域實測資料,建立了流域地貌形態參數與侵蝕產沙關系模型,並進行參數率定和檢驗。
  10. The tendency of precipitation and rainfall erosivity is all positive in the 6 stations, that shows that they have been increasing since 1954, and the increasing extent of rainfall erosivity is greater than that of precipitation

    各站降雨量與降雨侵蝕力的傾向率均大於零,說明自1954年以來,雨量和降雨侵蝕力均有不同程度的增加趨勢,降雨侵蝕力的增幅遠遠大於降雨量的增幅。
  11. Research on rainfall - runoff erosivity factor of main city zone of chongqing

    重慶市低溫冷害的分類與指標及其時空分佈規律研究
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