soil structure 中文意思是什麼

soil structure 解釋
土的物理性質土的結構
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  • structure : n. 1. 構造,結構;組織;石理,石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】(直接經驗中顯現的)結構性,整體性;整體結構。adj. -d ,-less adj.
  1. The analysis of micro - climate site of the road greenbelt in the building process of expressway, a lot of calcareousness, powder of coal ash, asphaltum and stone were put into used. on one hand, it completely destroys the original soil structure, making the soil really barren, on the other hand, the rise of roadbed also affects the ground water to go up, making the soil very drought

    路體綠地立地條件分析高速公路在修建過程中,採用了很多的石灰、粉煤灰、瀝青、石塊等材料,一方面使原有的土壤結構被徹底破壞,土質十分貧瘠,另一方面路基抬高影響地下水位上升,土壤十分乾旱。
  2. Chapter 3 and 4 researches soil depurating function and rule to rainwater by soil columniation penetrating examination on the basis of the two former chapters. and it analyses the influence of soil structure, contamination burthen and penetrating deepness to depurating effect, and discusses contaminate cumulation and renewing ability of soil

    第三章和第四章在前兩章的基礎上,通過土壤柱滲透試驗,研究了雨水在土壤中的凈化作用及其規律,分析了土壤結構、污染物負荷、滲透深度對土壤凈化效果的影響,並對污染物的累積和土壤凈化能力的恢復進行了探討。
  3. The deterioration of soil structure is difficult to remedy.

    土壤結構的惡化很難挽回。
  4. Strip - shape underground structures such as the tunnels and tubes for various uses can be treated as a beam on elastic foundation under earthquake condition , although there exists soil - structure interaction , the foundation soil vibration is dominant in other words , analysis of earthquake response of the soil is essential to this end , simplified models , ( i. e equivalent mass system models based on some equivalence criteria ) are proposed , instead of a general 3 - d continuum model in this study , equivalence criteria are proposed and the simplified models are compared the single - mass - string model is proved to be valid and therefore applied to the analysis of earthquake response of the pearl river immersed tunnel

    條裝地下結構如隧道、各種埋設管道等一般可看作彈性地基梁進行靜力及動力分析在地震條件下,結構與土相互作用,但土的振動成為主要因素為分析土的地震響應需把基土這一三維連續體作簡化處理,簡化成為等效多質點模型本文著重探討這種簡化模型的建立方法,推導等效方程,通過幾種簡化體系的分析比較,論證單質點串體系的合理性,並將其應用到廣州黃沙芳村珠江水下隧道工程的地震響應分析,為抗震設計提供依據
  5. Study on granular structure in laterite vn soil has already been reported in different land use pattern but it is little about soil fertility in karst environment. the better the soil structure, the higher the content of water - stable soil aggregate so there is an osculation correlation between aggregate and structure of soil

    不同利用模式下紅壤團粒結構的特徵研究己有報道,但關于巖溶環境中土壤變化的研究則很少。土壤團聚體與土壤的結構密切相關,團聚體含量高,則說明土壤結構好。
  6. 2. the structure of purple soil is meliorated by sabaigrass. when contrast to bare land treatment and natural wild grassland treatment we knew that sabaigrass treatment and grass tree solid plating treatment reduced soil bulk density, enhanced soil capillary porosity, non - capillary porosity and porosity ratio, decreased soil sand grain content, enhanced soil clay grain and silt grain content so as to reduced the dispersal degree of soil, improved the aggregate capacity of soil, increased the amount of soil aggregate structure, meliorated the water permeability of soil, accelerated the form of good soil structure

    龍須草能改善紫色土的土壤結構龍須草純種植被和林草立體種植植被能不同程度地降低土壤容重,減少土壤砂粒含量,增加土壤的毛管孔隙度、非毛管孔隙度和孔隙比,以及增加粉粒含量,從而降低土壤分散度,提高土壤團聚性,增加土壤團粒結構數量,改善土壤的透水性,促進良好土壤結構的形成,最終提高土壤的蓄水保肥性能,增強土壤的抗蝕性和抗沖性。
  7. Soil structure is brown loam over red / yellow clay with underlying shale

    土壤結構為咖啡色壤土覆蓋紅/黃黏土,基底為頁巖。
  8. This overall deterioration in soil structure is usually accompanied by a reduced nutrient retention capacity.

    這種土壤結構的全面惡化,通常伴隨著養份保持能力的降低。
  9. Numerical examples are provided to show the effects of sh waves on isosceles and scalene triangular hill together with the effects on isosceles and scalene triangular dike with flexible soil - structure interface

    通過具體算例,討論了等腰三角形、不規則三角形凸起地形的散射,柔性基礎上的等腰三角形、不規則三角形壩體結構對sh波的散射,給出了數值結果。
  10. According to the intractable problems mentioned above, the author researches into the theories and applications of deep well dewatering for soft soil structure underground confined water

    本文正是基於以上幾個實際問題,對軟土二元結構這一特定的地層深基坑降低承壓水技術和應用展開研究。
  11. Since the soil structure characteristic is an intrinsic determinative factor of soft clay engineering property, it is necessary that experiment and theory research on the soft clay structure characteristic be carried on in order to explain the consolidation settlement property of the soft clay ground

    土的結構性是決定軟土工程特性的一個內在因素,開展軟土結構性方面的試驗和理論研究對進一步弄清軟土地基的固結沉降特性是非常重要的。
  12. Results showed that by using straw and plastic film dual mulch in dry - cultivation of rice planting, both of the range of temperature difference and the loss of water in dry - cultivated field of rice were decreased, the soil structure was improved, the soil nutrient contents were increased, the ineffective tillers of rice plant were decreased, the growth and development stage were advanced, the filling stage was extended, the grain per ear and 1 000 grain weight were raised, the grain yield of rice increased obviously

    水稻秸稈+地膜二元覆蓋旱作栽培效應的研究結果表明,秸稈+地膜二元覆蓋旱作稻田土壤變溫幅度降低,水分散失減少,結構改善,養分積累增加;水稻無效分蘗減少,生育轉變提前,灌漿結實期延長,穗大粒多,千粒重高,增產效果顯著。
  13. Soil - structure dynamic interaction is the dynamic responding of soils, foundation and superstructures excited by wave propagation in soils and structure virtually and, dynamic analysis of soil - foundation interaction is the key problem in studying soil - structure interaction

    土?結構動力相互作用的本質就是波動在結構地基系統內傳播時引起的結構和地基的動力反應問題。研究土?基礎結構的動力相互作用是分析土?結構動力相互作用的關鍵。
  14. ( 3 ) the definition of soil series applied the method of direct nomenclature ( eg. qingjiang series ), searches of soil series was the order : soil structure - the texture of hydragric epipedon - the proportion of clay and salt ( eg. apl - ap2 - g - clay loam - 0. 54 ), 10 typical soil sections were classified 10 soil series ( eg. qingjiang series beihe series ) and belonged to 5 subgroups and 4 groups of hydragric anthrosols

    ( 3 )土系採用直接命名法(如:清江系) ,其檢索採取剖面構型+表層優勢質地+粘砂比的性態檢索順序(如: ap1 - ap2 - c +粘壤土+ 0 . 35 ) ,被研究的10個典型土壤剖面被劃分為清江系、北河系等10個土系,分別隸屬於5個水耕人為土亞類、 4個水耕人為土土類。
  15. Experiment on shear properties and compressive properties of earth material of raw - soil structure

    生土結構的土料受壓及受剪性能試驗研究
  16. At present, with the development of land, there appear many phenomenon that soil structure was deteriorating, soil was getting hardened and impervious, black soil layer was getting thinner

    黑土是我國的主要耕作土壤,目前隨著土地的開發,一些地區土壤結構破壞,板結嚴重,黑土層變薄,地力減退。
  17. The research showed that pam could improve soil structure, and greatly increase the stabilization of soil aggregates, so soil crust development would be decreased. fifthly, soil grain that controls rainfall splash erosion was obtained, the influence of soil clay was very great during initial stages of rainfall. with rainfall going on, soil coarse sand and fine sand would control the splash erosion

    五、控制土壤濺蝕的主要土壤粒級:在降雨初期土壤的的粘粒對濺蝕速率的影響較大,隨著降雨歷時的延長,土壤中的細砂和粗砂成為濺蝕速率影響較大的因子;六、對土壤濺蝕影響較大的土壤結構特徵因子:降雨5分鐘時,土壤的滲透系數對濺蝕速率的影響較大,隨著降雨的繼續進行,土壤的團聚度一直對土壤濺蝕速率影響較大。
  18. But for in the rigidity structure founded on soft soil, especially high - rise structure, considering soil - structure dynamic interaction ( ssdi ) while calculating the earthquake response is very essential

    但是對于處在柔性地基上的剛性建築物,特別是高層建築物,在計算地震反應時考慮土-結構的相互作用是很必要的。
  19. ( 6 ) in agroforestry and contour hedgerow treatments, soil structure and soil texture is improved with soil bulk density decreasing and soil porosity and capillary pore increasing. finally, water - holding capacity is improved. ( 7 ) soil loss in small plots of comprehensive management treatments is significantly lower than that in control

    … )實施農林復合經營和生物籬埂技術可明顯的改善土壤結構,降低土壤容重,增加上壤總孔隙度和毛管孔隙度,從而提高土壤的保水持水性能。
  20. Usually yield function is introduced to describe the plastic deformation, however, a new damage function is proposed here to describe the additional deformation due to the damage of soil structure

    塑性變形常用屈服函數描述,損傷變形則可以引入一種類似的損傷函數加以描述。
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