uniform soil 中文意思是什麼

uniform soil 解釋
均質土
  • uniform : adj 1 (形狀、性質等)一樣的,同一的;一致的;相同的。2 一貫不變的;始終如一的。3 規格一致的,均...
  • 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...
  1. Some particular measures to be taken are as the followings : ( 1 ) to establish a uniform harmony mechanism in the river basin in order to have a general plan for wetland protection and utilization ; ( 2 ) to combine the existing protection districts according to lake drainage area and species distribution, and to construct new wetland protection region in order to solve problems in management districts ; ( 3 ) to develop wetland restoration and reconstruction ; ( 4 ) to carry out reforesting in formerly cultivated land and to construct shelter forest of the yangtze river in order to control soil erosion and to preserve the water resource ; ( 5 ) to protect and utilize reasonably the wetland resources in the middle and lower reaches of the yangtze river ; ( 6 ) to strengthen the research of wetland science

    具體可採取以下措施:在流域內建立統一協調機制,對流域濕地進行保護與合理利用,合理布局,統一規劃;按湖泊流域和物種分佈整合現有保護區,建立新的濕地保護區,解決目前管理上的制約問題;大力開展濕地修復重建;推進退耕還林、長江防護林等工程建設,發揮森林治理水土流失、涵養水源的作用;在保護的前提下科學合理地利用長江中下游濕地資源,開拓新的生產力;同時加強濕地科學研究。
  2. In this thesis, studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix, the conception of the generalized double layer soil model is proposed, and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular, rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil, rectangular and strip vertical loads, the programs are develop - ed to resolve and debugged. the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads, under the corner point of the uniform rectangular vertical loads, and on the central axis of uniform strip vertical loads, and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil, the characters of stress and settlement are discussed ; ( 4 ) a case, as an example, is studied with different calculation methods, such as traditional theory, fem. the results obtained are compared

    本文在已有研究成果的基礎上進一步開展了以下幾方面的研究: ( 1 )在對層狀地基傳遞矩陣法中的總傳遞矩陣分析的基礎上,提出了廣義雙層地基模型的概念,並把半無限體的傳遞矩陣r引入到多層地基在圓形垂直均布荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式中; ( 2 )根據多層地基在圓形荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式,編制了程序,調試通過並驗證了其正確性; ( 3 )通過對雙層地基圓形垂直均布荷載中心軸線上的附加應力系數和荷載中心沉降,矩形垂直均布荷載角點下的附加應力系數和荷載角點沉降及條形垂直均布荷載中心軸線上的附加應力系數進行的計算,探討了雙層地基中的附加應力與沉降特性; ( 4 )應用本文的層狀地基體系理論對一個工程實例進行了計算分析,並與傳統的計算方法的計算結果和有限單元方法的計算結果進行了對比分析,結果表明利用層狀地基理論計算更能反映地基中附加應力分佈的實際情況。
  3. A soil having a uniformity coefficient smaller than 2 is considered uniform.

    均勻系數小於2的土壤可視為均質土。
  4. Pile - net composite foundation has some merit in building up the reinforcement of composite foundation simultaneous in vertical and horizontal directions, in enhancing the bearing capacity of foundation soil, and minishing the non - uniform settlement, especially controlling the phenomenon of vehicle dumpping on bridge head in the foundation treatment of transitional segments which is proved by practice

    摘要實踐證明,樁網復合地基同時具備豎向增強體復合地基與水平向增強體復合地基的加固優點,能很好地提高地基土體承載力,減小不均勻沉降,特別是橋頭過渡段地基處理中能有效控制「橋頭跳車」現象的產生。
  5. 3 the effect of soil layer construction on earthquake wave propagation the effect of soil layer construction on different waveform is not uniform

    3 、場地土層結構對地震波傳播的影響土層結構對不同類型的地震波的傳播有不同的影響。
  6. The main original work is as the followings : 1. longitudinal vibration of an integral pile in an uniform soil with end bearing boundary or elastic bottom boundary undergoing vertical harmonic load is theoretically investigated

    主要工作如下: 1 、分別對均質土中完整端承樁和彈性支承樁在垂直諧和激振力作用下的縱向振動特性進行了研究。
  7. Flexural wave of finite pile in a non - uniform soil

    不均勻土中有限長樁的橫向瞬態波動
  8. The organic matter in soil contains a small but fairly uniform proportion of phosphate.

    土壤有機質中含有少量的磷酸鹽,且其比例始終不變。
  9. The pile is assumed to be vertical, elastic and of uniform cross - section, and the soil is regarded as a linear visco - elastic layer with hysteretic damping

    假定樁為豎直彈性等截面體,土為線性粘彈性體,其材料阻尼為滯回阻尼。
  10. Results show that clamping angle dominated displacement of anchorage and failure mechanism : surrounding rock and soil compaction is induced by small clamping angle, instead, shear failure occurs in neighborhood soil of leading end of anchorage while clamping angle is big ; anchorage length influenced surrounding rock stress as nonlinear self - organization critical characteristic on interface ; anchorage size contribution to systemic primary monitor parameter is relatively uniform

    研究發現:夾持角控制著錨碇變位和破壞機理,夾持角過小時錨碇壓密圍巖土體,較大時錨碇前端附近土體則產生剪切破壞;錨碇長度影響接觸面圍巖應力量值,表現為非線性的自組織臨界特徵;錨碇體粗細對系統主要監控參數的貢獻相對均勻。
  11. The total technologic frame of monitoring and management network information system construction of the soil and water conservation was focused on, the application of new technologies to soil and water conservation investigation, planning and design, constructioin, supevision, monitoring and other aspects were described, the idea and method of bringing the soil and water conservation work into the uniform spatial information management system was put forward based on the application system of new technologies

    圍繞全國水土保持監測與管理網路信息系統建設總體技術框架,闡述了新技術在水土保持調查、規劃設計、工程施工、監理、監測等各個方面的應用,提出了基於新技術應用體系,把水土保持工作各項內容納入統一的空間信息管理系統之中的思想和方法。
  12. The wetting front moved nearly parallel to the soil surface, and its length could be described by a power function of time, when the distribution of initial soil water was uniform

    當初始含水量分佈均勻時,降雨入滲過程中濕潤鋒面幾乎平行坡面運移,濕潤鋒深度與時間的關系可用冪函數描述。
  13. The paper recommends that the placement of voltage - electrode is 0. 509s when the distance from the border of grounding grids to current - electrode is s that is the long border length of grids. ( 3 ) the paper use two - layer theory to describe non - uniform soil. with the different two - layer soil model, some conclusions and formula that have great reference value are presented numerically

    綜合各種因素考慮,推薦在距離地網邊緣距離為地網長邊長度s的位置布置電流極,並在0 . 509s布置電壓測量極,在滿足工程精度要求的同時也極大的提高了測量效率。
  14. If self - weight stress is assumed to be uniform, the settlement will increase with the increase of the value of ratio cc / ck, or the level of loading, or the thickness of soil

    當假定自重應力為常數時, c _ c c _ k值、荷載和土層厚度的增加都會使沉降加大。
  15. Consolidation behavior and settlement of highly saturated soil under uniform load

    條形荷載下高飽和土地基的固結與沉降
  16. The main original work includes : 1. the interaction between an integral pile and a uniform visco - elastic soil layer with viscous damping or hysteretic damping is theoretically studied, and the pile response to a harmonic load is obtained in a closed form and used to define complex stiffness at the pile head. semi - analytical solution of the velocity response in time domain subjected to a semi - sine wave exciting force is also given

    主要工作包括: 1 、在考慮樁周土三維波動條件下,對滯回阻尼、粘性阻尼單層均質土中樁土縱向耦合振動問題進行了解析研究,分別得到樁頂位移、速度頻域響應以及復剛度的嚴格解析表達,以及半正弦脈沖激振力作用下樁頂時域響應半解析解。
  17. Based on the solutions proposed herein, the longitudinal vibration properties of an integral pile in a uniform soil or layered soil, a pile with variable sections or variable modulus in a uniform soil are discussed respectively. the influence on the curves of complex stiffness, mobility and reflection wave of pile caused by soil modulus, the degree of pile defects, and the length and location of pile defects are emphatically discussed. 3

    利用所得解分別對均質土中完整樁、成層土中完整樁、均質土中變截面樁和均質土中變模量樁的縱向振動特性進行了分析,重點討論了土層模量變化、樁身缺陷程度、缺陷段位置、缺陷段長度等因素對樁頂復剛度、速度導納和反射波曲線的影響。
  18. Secondly, tree trunks sit on the soil, thus two mediums, air and the soil, surround them. and it ' s impossible to obtain a closed surface in the environment of uniform medium for the time - domain near - zone to far - zone transformation

    由於第三步中近遠場時域變換是在半封閉源面,而非通常的封閉源面上進行的,其可靠性在文中給予了驗證。
  19. To uniform soil condition, the p - ~ s settlement curve of the center point at the bottom of the shallow " foundation and the different depth of the soil plastic zone in different load grade and the ultimate bearing capacity of the foundation are analyzed

    對均質地基情況,分析了基底中心點的p s沉降曲線、不同等級荷載下塑性區開展的不同深度情況及地基的極限承載力。
  20. With the program, the paper analysis the uniform soil condition and the layered soil condition separately

    利用該程序,本文對淺基礎的地基分均質地基和層狀地基兩類情況分別進行了分析。
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