降水量曲線 的英文怎麼說

中文拼音 [jiàngshuǐliángxiàn]
降水量曲線 英文
hyetographic curve
  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 降水量 : precipitation; amount of precipitation降水量計 precipitation gage; 降水量學 hyetology
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸率提高,熔融溫度及分解溫度低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少聚四氟乙烯、 moo 。
  2. Water ratio in plant decreased gradually from the beginning. the highest wet biomass of non - assimilation organ appeared in july, while that of assimilation organ arrived in august

    4 、芨芨草的生物在整個生育期呈單峰,植株組織含隨生長時間的延長逐漸下
  3. On the basis of analysis for recharge, flow - off and drainage of research area, the paper concludes that the main possible cause for the fall of water head is groundwater exploitation by comparing the curve of rainfall - time and the curve of observation heads of some observation well

    在充分分析研究區補給、徑流和排泄規律的基礎上,文章通過比較雨歷時、部分觀測孔觀測得出開采可能是影響頭下的主要因素。
  4. It is indicated that the hydration process of cement - based materials with slag, fly ash and silica fume is different in some degree from that of neat cement because of the difference in mineral structure and hydration mechanism. the periods of accelerating, decelerating and terminating are prolonged and hydration reaction decelerates. the second peak of rate curve of the heat evolution could be divided into two small peaks, which are contributed to the hydration of clinkers and mineral mixtures at the temperature of 30 but when temperature comes to 50, the two small peaks combine into one and the reaction accelerates

    結果表明,與硅酸鹽泥相比,由於礦物摻合料與泥熟料在活性和化機理上的差異,化歷程有較大的改變:多組分體系誘導期、加速期和衰減期延長,化反應速率明顯低;低溫時,化放熱速率上的第二放熱峰細化成分別對應于熟料和礦物摻合料化的兩個小峰;高溫時,反應速率加快,雙峰合併;進一步研究發現,摻合料的種類與摻化歷程也有較大的影響;建立了適用於多組分泥基材料不同化階段的化動力學方程。
  5. The systematical experimental study on the structure characteristic of soft clay from wenzhou has been carried out. based on schmermann and nagaraj ' s experimental conclusions and a large number of structure characteristic experiments of soft clay from wenzhou, an updated correction method of compression curve of disturbed soil is presented. the corrected compression curve is composed of four sections : horizontal section, elastic compression section, structure dilapidation compression section and normal compression section

    結合溫州軟土進行了結構性試驗,對軟土的結構性進行了系統研究,在schmertmann和nagaraj等人實驗結論及大溫州軟土結構性試驗的基礎上,得到了結構性軟土的四段式壓縮平段、彈性壓縮段、結構破損突段,正常壓縮段。
  6. Surface settlement is due to layer losses and the layer losses are due to the changes of stress state and water content. it is necessary to probe into the principle, but to pay more attention to the aftermath of layer losses - surface settlement and its regularity. this paper has focused on discussing about the regularity of surface settlement in tunneling construction

    地表之所以發生沉,是因為發生了地層損失,而地層損失主要是由於土的應力狀態和土的含發生了變化,機理的探討是必要的,但是人們更關心地層損失造成的後果?地表沉,更關心地表沉的規律性,本文討論了隧道施工過程中地表沉的規律,將隧道施工方法分為盾構法和礦山法兩種,結合理論分析和實測結果,分別給出了地表沉和沉范圍的經驗公式,其結論對北京地鐵隧道的設計與施工具有重要的參考價值。
  7. Two test methods are employed : one is loading the samples before thawing, and the other is loading the samples after completely thawed. the coefficient of thaw settlement as a function of granule, as a function of water, and also as a function of dry density are protracted ; besides, the consolidation coefficient of thawed samples as a function of granule, as a function of water, and as a function of dry density are protracted. we can discover from the test results that the thaw - settlement coefficient and the consolidation coefficient of thawed samples are mainly relevant to the granule, dry density and the water content they have little to do with the geology and geography factor of the frozen soils

    為了研究季節凍土區工業民用建築的基礎淺埋穩定性問題,特開展了有關季節凍土的融化壓縮特性的研究,先後在內蒙古農業大學三個比較典型的建築地點取了將近三百個試樣,在室內進行試驗,採取兩種試驗方法即先融化后壓縮試驗法和同時融化壓縮試驗法,通過對這三個不同地點的兩種不同的試驗方法的試驗結果進行對比分行,分別繪制了融沉系數與凍土的含(冰)、干容重以及顆粒級配的關系;融化壓縮系數與凍土的含(冰)、干容重以及顆粒級配的關系,由試驗結果發現凍土的融沉系數和融化壓縮系數都與凍土的含呈正向相關關系,可近似的用性方程來表示;兩種實驗方法的總沉與凍土的含呈正向相關關系,與凍土的干容重呈反向相關關系,也可以近似的用性方程來表示。
  8. Second, the bar of the frequency - distribution and the curve of lorenz and the g coefficient are talked about the spatial distribution of day to day precipitation. the results show that the heterogeneous of day precipitation is strong on every day in a year. the spatial distribution model is left skew all in four seasons and it is different from the monthly precipitation

    其次利用全國700個測站逐日資料的空間分佈頻數直方圖及洛倫茲和基尼系數闡述了我國逐日( 24小時)非均勻性的事實,直方圖顯示全國范圍內逐日平空間分佈型在四季都是一種明顯左偏態型,與月平空間分佈型略有不同;基尼系數值的月際變化也與月的變化相反。
  9. Considering that the infiltration capacity curve can ' t express the actual infiltration capacity, the authors develop the surface runoff yield models that combine with the infiltration capacity curve, unstable raining process and antecedent soil moisture in each rainfall or over a duration time

    考慮到流域實際的下滲能力,建立了將下滲能力、不穩定雨過程和前期土壤含有機聯系起來的流域場(時段)暴雨地表徑流計算模式。
  10. By citing distribution piping loss curve, analyses the two commonly used control methods of constant pump head and constant remote circuit differential pressure and considers that control with a constant remote circuit differential pressure is the better

    通過提出輸配管壓損概念,從理論上分析了計供熱變流系統循環泵常用的恆揚程式控制制和恆定最不利環路壓控制兩種方案,認為恆定最不利用戶資用壓力方案節能效果較好。
  11. Then the general plan of underwater vibrators is put forward. in chapter 3, combining fluid - solid coupling theory and mechanical vibration theory, we get the coupling equation of moving parts and water. the dynamic characteristics of moving parts are studied with theory of finite element, and additional mass of moving parts is found in fluid - solid coupling field, which makes vibrator ' s natural frequency descend and amplitude - frequency curve downward shift

    第三章運用流固耦合理論和機械振動學理論相結合的方法建立運動部件與的耦合運動方程,利用有限元法對其的動態特性進行了研究,得到了在流固耦合場下運動部件存在的附加質,該附加質導致固有頻率下,單位推力下的加速度頻響整體下移。
  12. A model test was designed to simulate the consolidation process of warping soil, the validity of theoretical equation and the solution methods presented in this study. actual measurements for excess pore - pressure, void ratio and settlement - time curves all showed good agreement with the corresponding computed values

    將理論計算的超孔隙壓力、孔隙比、沉-時間和根據實測數據計算的這些進行比較分析,說明文中建立的滲壓作用下的有限應變固結理論模型及求解方法的合理性。
  13. Details behavior as bellows : ( 1 ) the damping force of the damper with concrete ductility column is higher, and the final damping force smoothly decreases. ( 2 ) the ductility ratio of the damper with concrete ductility column is larger, so it has good ductility and its most level displacement is 1 / 14 ~ 1 / 8 of the column height. ( 3 ) the hysteretic curve of the damper with concrete ductility column is plumper

    具體性能如下: ( 1 )混凝土延性柱耗能器的阻尼力比較高,後期阻尼力下比較平緩; ( 2 )混凝土延性柱耗能器的位移延性系數較大,具有較好的延性,最大平位移達到柱高的1 / 14 1 / 8 ; ( 3 )混凝土延性柱耗能器的滯回飽滿; ( 4 )混凝土延性柱耗能器中延性柱屈服后等效粘滯阻尼系數迅速增大,消耗地震能的能力增大; ( 5 )混凝土延性柱耗能器中每根延性柱的破壞形態基本一致,表現了良好的共同工作性能。
  14. A new analytical expression of heterogeneous spatial precipitation is given which are the lorenz curve and the coefficient of gini. we can express the degree of heterogeneous about the spatial distribution of precipitation by use of this method, and we can declare whether it is possible have the fond or not

    文章引進了一種新的描述非均勻性的方法:洛侖茲( lorenz )和基尼系數,利用它們可以更加準確的表示出場空間分佈的非均勻程度,並能據此判定有無洪澇災害形成可能。
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