soil box 中文意思是什麼

soil box 解釋
土槽
  • 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...
  • box : n 1 箱,櫃,匣,盒;罩殼;錢櫃;〈美口〉保險箱;郵箱,信箱;〈英國〉禮盒;禮物(旅行用)衣箱。2 ...
  1. Standard test method for measurement of soil resistivity using the two - electrode soil box method

    使用雙電極土壤箱法測量泥土電阻率的標準試驗方法
  2. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型振動臺進行了k _ 0固結狀態下粉土的振動液化模擬研究,通過分析正弦荷載作用下的試驗資料,驗證了粉土的孔隙水壓力增長模式的合理性;從微分方程推導了基於土體振動臺模型試驗的相似律,並從模型實體、孔壓時程曲線和相似律等方面做出了分析,得出了如下結論:在小型振動臺試驗中,模型箱中的粉土都發生了液化,液化的時刻和輸入加速度幅值有關,而對頻率的變化不太敏感;粉土在相當於8 9度地震烈度的加速度幅值作用下可能產生嚴重的液化;孔壓的增長曲線形狀與施加的荷載有關:當施加荷載為由小到大的形式時,曲線形狀為上凹的曲線;當施加荷載為等幅的正弦荷載或荷載幅值由大到小時,曲線形狀為上凸的曲線,且逐漸趨于穩定。
  3. The basic fertility characteristics, and soil microbes and the relationship between them were investigated on paddy fields of purple soil, where no - tillage and ridge culture had been practiced for twelve years. the advantages and disadvantages were contrasted among five culture modes ( conventional culture, no - tillage and fallow in winter, no tillage and ridge culture, no - tillage and box culture, and the rotation of paddy and upland )

    通過對12年免耕的稻田的土壤微生物和基本肥力特徵研究,找出二者之間的關系,指出免耕耕作方式養分增加、肥力提高的主要原因是作物秸稈的加入以及免耕改變了土壤的水、熱、氣、肥條件,並因此而探索影響秸稈分解的因子,找出微生物種類和有機、無機肥料的更好搭配。
  4. During the 3d finite element calculation, try to simulate different procedure of the construction ( like sunk well in - filling, main cable erection, box girder hoist, bridge flooring and opening to traffic ). and then, reveal the regulation of deformation and displacement on the foundation and soil during different period. after got these, this thesis put great attention on the analysis of the reason which cause the horizontal displacement of the cable saddle, as well as the regulation of the pressure ' s changing in the soil located on the front side of the sunk well foundation

    在三維有限元計算中,對不同工況(沉井充填、錨體澆築、主纜架設、箱梁吊裝、橋面鋪裝以及通車運營)下的施工過程作了模擬,全面揭示了各工況下錨碇沉井基礎與地基土的變形變位規律,著重分析了影響散索鞍水平位移的因素以及不同工況下沉井前測地基土水平向抗力變化規律,並提出了不同深度地基土水平向抗力與水平位移間的擬合關系。
  5. Secondly, referring to the results of press box, the stress distributions on the top of soft soil layer under different reinforcement conditions are obtained. these results show that the effects of stress distributions of geobelt - reinforced gravel cushion are better than gravel cushion

    其次,通過壓力盒的觀測值,得到不同加筋參數條件下的加筋碎石墊層底部土壓力分佈曲線,了解了墊層下部土壓力的分佈情況,得出加筋墊層的應力擴散效果比無筋墊層顯著。
  6. “ there are many designs for nesting boxes, ranging from simple to complex, but a sturdy plastic box or laid - down garbage can filled with sandbox sand and / or potting soil will often do the trick

    「有很多產卵盒的設計,簡單的,復雜的,但一個裝進沙子或陶土的、堅固的塑料盒或橫放的垃圾箱就能滿足需要。
  7. First, based on a field large - scale dynamic soil - box foundation - frame structure interaction system in hunan university, a 3 - d finite element model and a 2 - d lumped mass model are established in this paper

    本文針對湖南大學建立的野外大比例尺土-箱型基礎-框架結構動力相互作用模型,首先建立了兩種分析計算模型:三維實體有限元模型和二維集中質量模型。
  8. The thesis has made a brief introduction of the principle of how to measure asphalt content and moisture content of soil by using neutrons and also made a introduction of the detecting room structure. otherwise, in order to realize the intelligence, portability and on - the - spot application of the instrument, the thesis has studied systematically the electronic circuit system with the chip microprocessors controlled, and this system has been made a control box - - one of independent units

    為實現儀器的智能化、便攜及現場應用之目的,本論文提出了電路控制系統的設計思想,對測量所需的電子線路與單片機控制系統進行了系統的研究並採用了微機控制的電子系統,製成了獨立單元- - - - - - -控制箱。
  9. ( 2 ) based on the detail analysis on soil models and machine gun firing dynamics, the drucker - prager model is introduced to study machine gun firing dynamics, the soil is modeled like a box by finite element

    在詳細分析目前土力學中出現的土壤的各種本構模型及機槍發射動力學研究特點的基礎上,指出採用drucker ? prager屈服準則的彈塑性模型是機槍發射動力學研究中應該採用的主要的土壤本構模型。
  10. The camera is linked with the computer. under the rail is the soil box where weed and wheat are planted. the vehicle is controlled by the electric - control - box

    機車放置在一長6米寬1 . 5米高1米的平行軌道上,軌道下面是土壤箱,種植小麥和雜草,模擬田間環境。
  11. The model and the single period objective function inversion method can be used for linear physical and mechanical parameters inversion of the other dynamic soil - box foundation - frame structure interaction systems under top harmonic excitation

    該計算模型和單周期目標函數反演方法,可用於其他土-箱型基礎-框架結構動力相互作用系統在簡諧激振力下線性物理力學參數的反演。
  12. Last, the 2 - d lumped mass nonlinear model is established to simulate the dynamic soil - box foundation - frame structure interaction system, and the variables separated nonlinear parameters fitting method is proposed

    最後,建立了土-箱型基礎-框架結構相互作用系統的非線性計算模型,並提出了變量分離的非線性參數擬合法。
  13. As a part of the project aided by nature science national fund, 《 analysis of soil - foundation - structure dynamic interaction 》 ( no. 50278033 ), some issues about test research and simulation analysis on soil - box foundation - rc frame structure are discussed in this thesis. these issues include the development in contact modal of dynamic analysis with soil - box foundation interaction, the effect on dynamic interaction with transform in parameter both of superstructure and soil, the research on seismic isolation by changing soil stiffness and introducing research result to the seismic structure design

    結合國家自然科學基金課題《地基-基礎-上部結構相互作用體系動力特性研究》 ( no . 50278033 ) ,本文圍繞土-箱形基礎- rc框架結構動力相互作用這一課題,在前人研究成果的基礎上,對動力分析中的接觸模型作了新的探討,並通過試驗分析和數值計算上作了相應的研究對比;同時研究了上部結構與土的各項動力參數對動力相互作用的實際影響,並且進一步利用上述研究得出的結果,通過數值分析探討了關于採用換土改變地基剛度而起到隔震的效果,將土-動力相互作用研究的成果引入工程抗震設計的實際工作去。
  14. 2. a test of large - scale outdoor model of soil - box foundation - rc frame structure is introduced, including geological conditions, the model itself and dynamic tests with those locations of the test position. 3

    2 、介紹了野外大比例模型試驗各方面的情況,包括模型所在地的地質條件概況、模型本身的詳細情況、試驗中測點布置以及各項動力試驗的基本情況等。
  15. The work of this thesis is part of the project for developing gauge of asphalt content and moisture content of soil. the gauge is composed of detecting room and control box

    本論文工作是瀝青、土壤水分含量測試儀研製工作的一部分,該測試儀由探測室和控制箱兩部分組成。
  16. The nonlinear parameters of the complicated dynamic soil - box foundation - frame structure interaction system are inversed according to this nonlinear calculating model and this inversion method

    利用非線性計算模型和變量分離的非線性參數擬合法,實現了復雜的土-箱型基礎-框架結構相互作用系統的非線性參數反演。
  17. Test study of the dynamic interaction of structure - box foundation - soil system

    框架結構動力相互作用體系試驗研究
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