mass of soil 中文意思是什麼
mass of soil
解釋
土團-
The main contents are as follows. ( 1 ) filter cloth and the surrounding soil mass are taken as an approximate isotropy in horizontal section, the relationship of stress and strain is studied, the anisotropy is fully considered, the constitutive model of filter cloth reinforcement fly - ash compound is obtained, it is tested with numerous indoor experiments. ( 2 ) the permeable coefficient is introduced into the constitutive relationship of soil mass with relevant seepage theory ( kozeny - carman experience formula ). the test of filter cloth depositing hi the condition of long term seepage flow is done hi the dissertation, the varying regular of permeable coefficient without pressure is presented
本文首先對國內外的研究現狀作了回顧和總結，然後主要針對土工織物加筋粉煤灰復合體的本構關系和計算理論進行研究，主要內容有： （ 1 ）將土工織物和周圍土體視為一種近似的彈性非線性橫觀各向同性體，研究它的應力應變關系，充分考慮它的各向異性，得到土工織物加筋粉煤灰復合體的本構模型，然後通過大量室內試驗進行分析驗證； （ 2 ）引入有關滲流理論，即柯茲尼-卡爾曼（ kozeny - carman ）經驗公式，將滲透系數引進到土體本構關系中。 -
Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile
將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來，計算分析了成層地基中單樁的橫向地震響應，得到了以下結論： 1 ）上部結構慣性力對樁的橫向地震響應的影響不可忽略； 2 ）成層地基中的單樁的橫向地震響應主要受地震基本加速度、場地特徵周期、上部結構質量的影響，隨地震基本加速度、上部結構質量的增大而增大；場地特徵頻率越接近樁基自振頻率，樁基地震響應越大，等於自振頻率時，由於發生共振現象，樁基響應幅值最大； 3 ）樁土剛度比越大，樁土之間的相對位移的幅值越大； 4 ）樁頂固接的連接方式，可以有效地降低地震時單樁的橫向地震響應。 -
Analysis for the internal force of pile capping beam considering continuity of soil mass
考慮土體連續性的樁基承臺梁內力分析 -
Consequently, on the basis of non - winkler foundation model, a finite - element method that utilizes foundation flexibility matrix into iterative calculation is proposed in this paper originated from the item " the optimal design theory and research of pile capping beam " sponsored by natural science fund of hunan province, which the continuity of soil mass can be accounted for under various boundary conditions, different loadings and irregular beam characters
本文結合湖南省自然科學基金項目「樁基承臺梁優化設計理論與方法研究」 ，針對非文克爾地基（半空間、線性變形層或單向壓縮層地基模型等）上的樁基承臺梁，提出一種利用地基柔度矩陣來進行迭代的有限單元法，可充分考慮梁下土體的連續性，並對基礎與土體脫開、承臺梁截面變化、梁體邊界條件復雜、上部荷載類型變化以及梁下基樁承載力差異等情況進行分析計算。 -
Reliability assessment of xi - luo - du underground water - power plant : the results have been used by the cheng - du surveying, design and research institute for the preliminary design ; （ 2 ） the stress and strain analysis for the xiao - guan - zi sluice and its foundation : the report has been applied for the reinforcement of the foundation ; （ 3 ） the thermal control procedure for the no. 7 - 14 power plant dam segments of the three gorge project ： the research report provides the effective and efficient methods for the controlling of the temperature field in the mass concrete structure ; （ 4 ） the software system development for the long - term monitoring for dikes ： the software can automatically give the results of the seepage field and the probability of soil piping of dikes and underground ; （ 5 ） reliability assessment of xiang - jia - ba underground water - power plant : the results have been used by the zhong - nan surveying, design and research institute for the preliminary design ； （ 6 ） fatigue reliability estimation of shipping berthing pillar : the results give the optimized design scheme and prediction of the structural age ; （ 7 ） 3 - d static and dynamic stochastic finite element analysis for the strength, stability and thermal control problem for xi - luo - du project
溪洛渡水電站超大型地下洞室群圍巖穩定的安全可靠性分析：被成都勘測設計研究院應用於比選報告及可行性論證中； （ 2 ）小關子水電站攔河閘壩及地基的應力應變分析：被成都勘測設計研究院應用於地基加固處理方案； （ 3 ）三峽廠房7 # - 14 #壩段溫控並縫措施研究：為廠房壩段並縫方案的可行性提供了依據； （ 4 ）堤防工程體系的長期監控預報預警決策系統開發：為監控、預測預報堤防滲漏管涌破壞提供分析軟體； （ 5 ）向家壩地下洞室群圍巖穩定的安全可靠性分析：被中南勘測設計研究院應用於初步設計方案中； （ 6 ）靠船墩的疲勞可靠度研究：為廣東航運規劃設計院的靠船墩優化設計和加固提供依據； （ 7 ）溪洛渡高拱壩壩體壩基（壩肩）強度和穩定的三維靜動力隨機有限元分析及可靠度計算：為溪洛渡重大工程壩體的靜動力安全穩定性及溫控方案提供依據。 -
With increase of soil hardn ess, digging duration in incisors significantly increased, but dried soil mass d ug out by the zokors in each bout reduced
隨著土壤硬度的增加，高原鼢鼠挖掘的時間及每次挖掘時持續的時間明顯增加，而每次的掘土量顯著減少。 -
Fractal scaling of soil cumulative mass particle - size distribution is more easy to be use to get particle - size distributions fractal dimension ( dp ), this model give the dimension a strictly range : 0 < 3. it response to filled - ability of soil particles. the texture is heavier, the dp is too high. 2
以土壤累計質量分佈的粒徑分形特徵為基礎，將顆粒數量表示的粒徑分佈分形維數化解為以顆粒質量確定的粒徑分佈分形維數，可以更為方便地確定出粒徑分佈分形維數。 -
Took sha - zhuyu and east shore of qing - hai lake as the examples and based on the mass of field survey and soil analyse, took comparative method, we carried through the researches on the causes of the desertification, the origin of sandy desertificational land substance, the development diversification and difference of soil characteristic in process of manual and spontaneous vegetation recovery in high frigid regions and make out the taxonomy of desertificational land in high frigid region of china. the result obtained are summarized as follows : 1. the development of the desertificational land in high frigid regions is caused by the manual and spontaneous factors
論文首次對高寒地區的砂質荒漠化土壤進行系統研究，以沙珠玉和青海湖東岸為例，通過野外考察和土壤樣品室內化驗，採用對比分析的研究方法，對中國高寒地區荒漠化的成因和研究區砂質荒漠化土地的形成演變，土壤發生特性、人工植被恢復和自然植被恢復過程中土壤的發育差異和性質變化進行系統研究，並用系統分類體系對研究區土壤進行類型劃分，得到主要結論如下： 1 、高寒地區荒漠化的發生發展是在自然因素和人為因素共同作用下進行的，沙珠玉地區風沙土是就地產生的，青海湖東岸地區風沙土主要是由風從湖的西岸搬運而來的，兩地區砂質荒漠化發展仍然十分嚴重。 -
Aimed at the practical performance of soft clay, the static equilibrium equations taking consideration of effect of mass change, with the introduction of soil configuration, soil convection formula and mass conservation theory in soil, are derived, which reveal the phenomenon of coupling of total stress and seepage in equilibrium equations. then, some advisable experimental means are explored to determine the effect of mass change during consolidation. objective stress and strain should be used in large strain analysis
針對軟粘土大變形固結的實際性狀，文中引入了土體構形的概念，土體傳運公式和土體質量守恆定律，並由此導出了考慮變質量效應的大變形固結靜力平衡方程，揭示了平衡方程中存在的總應力與滲流相互耦合的效應，並考慮了固液兩相的可壓縮性，進一步探索了測試變質量效應的試驗方法。 -
Analysis of the inter - velution ship and its influence factor between loess landslide slope failure and charecterisitics of soil and rock mass show that the range of landslide slope failure enlarges with the development of earthquake intensity, coeffient of pore pressure and cohession. it delarges with the development of angle of internal friction ; use simplicity bishop method and computer to get simplicitely and quickly usable stability anlytic figures and data table
分析黃土滑坡與巖性的內在關系及其影響因素表明，滑坡范圍隨地震烈度、孔隙水壓力系數、粘聚力的增大而增大，隨土體內摩擦角的增大而減小;採用簡化畢消普法，藉助計算機，獲得了簡捷明快、使用方便的穩定分析圖表。 -
This essay briangs forward the geotechnical problems that have arisen or are likely to arise in the construction project in the urban area in zhengzhou city based on the physiongnomy, types and distribution of soil mass, geological structure, hydrogeological situation and other geotechnical conditions, and additionally, analyzes and studies such geotechnical problems and puts forward countermeasures for solving these problems
摘要通過對鄭州市區地形地貌、土體類型及分佈、地質構造、水文地質條件等巖土工程條件的分析，提出鄭州市區在工程建設中遇到或可能遇到的幾方面巖土工程問題及其相應的治理對策。 -
Remote sensing techniques have demonstrated their potential for measurements of soil temperature, vegetation canopy and so on. however, what is very difficult that uses reasonably both remote sensing data and ground data in calculating the energy, mass. radiation and momentum exchanges at land - atmosphere interactions, let alone apply in practical works
但是，如何將遙感觀測資料和常規資料結合起來研究輻射傳輸、湍流交換以及地表水的通量等局地尺度特徵量是一難題，很多學者都已做了大量的工作，取得了相當鼓舞人心的結果，真正能實際應用的成果卻很少。 -
( 3 ) fem basic theory of foundation pit excavation stimulation is expounded, numerical model and method of construction simulation are determinated, which includes simplification of two - dimension problem and constitutive model of soil mass i. e. constitutive model of duncan - chang hyperbola model, numerical ways of initial situ stress, stimulation of equal nodal load of foundation pit excavation, nonlinear solutions of basic equations, fem disposing of inner supporting and pre - axial force etc. further fem code of stimulation of foundation pit excavation is compiled
闡述了基坑開挖模擬的有限元基本理論，確定計算模型及施工模擬方法。包括二維問題的簡化、土體的本構模型，即鄧肯-張雙曲線本構模型、初始地應力場的計算方法、基坑開挖等效結點荷載模擬、基本方程的非線性解法、內支撐及預加軸力的有限元處理等，並編制了模擬基坑開挖的有限元程序。 -
3d finite element simulation on deformation of soil mass during shield tunneling
地鐵隧道盾構法施工過程中地層變位的三維有限元模擬 -
Soil quality - biological methods - effects of pollutants on microbes - determination of soil microbial mass - fumigation - extraction method
土質.生物法.污染物對微生物的影響.土壤微生物量的測定.熏煙萃取法 -
Mass movement of soil, rock, or older sediments are essentially hillside processes rather than valley processes.
土壤、巖石或較老沉積物的大體積運動實質上是一種山坡過程而不是一種河谷過程。 -
The comparison of the fem result of offshore cofferdams built with solidified soil in geoforms with the field measured results and its subsequent analysis showed that an elastic non - linear model can very well simulate the characteristics of stressed deformation of soil under the cofferdams and the finite element method ( fem ) can be used to analyze and calculate the tendency of deformation and stress development of soil mass under the cofferdams
摘要通過對模袋固化土海上圍埝有限元計算結果與現場實測結果的對比分析，說明用彈性非線性模型能夠較好地模擬圍埝下土體的受力變形特性，可以採用有限元分析的方法計算圍埝下土體的變形和應力發展趨勢。 -
It is possible, applying the model, to simulate the whole advancing procedure of soil mass from the onset of landslide, to predict the advancing speed of the soil mass and the damage area of the landslide
利用該模型，可以模擬滑坡運動的整個過程，預測危害范圍。實例計算證實了該模型的合理性和有效性。 -
Standard test methods for laboratory determination of water moisture content of soil and rock by mass
用質量法的實驗室測定土壤和巖石中水 -
During several decade passed, many experimental studies and theoretical analysis have been done on the ground stiffness, the damping and the vibrating mass of soil by adopting various model system. however, for the reason of different experiment situation and different analytic emphasis, the conclusions are different too
在過去的幾十年中，許多中外學者採用不同的模型體系對地基剛度、阻尼和參振土質量等進行過不少的實驗研究和理論分析，但因實驗條件和分析側重點不同，所得結果也各異。
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