layered foundation 中文意思是什麼

layered foundation 解釋
成層地基
  • layered : 層狀的
  • foundation : n 1 建設,創設,創立。2 基礎,根本;根據;地基,地腳。3 基金;捐款;用捐款創辦的事業;慈善機關;...
  1. So the topic for farther discussion will be developed on the ground of soil - foundation - structure interactions, and em phasizes particularly on the investigation for dynamic effects on interaction of pile - supported structures subjected to lateral seismic load at layered - soil media. it will provide engineering application with practical and concise computational method, but also provides the aseismatic design for pile - supported structures with proper theory foundations and schemes to some extent on condition that definite codes are absent at present. the full article is divided into six chapters, as follows : 1

    本論文工作將圍繞地基-基礎-上部結構共同作用這一課題作進一步探討,側重於水平地震作用下層狀地基土中的樁基-建築物的動力相互作用的研究,為實踐應用提供了適合於工程目的的、比較簡捷的實用計算方法,亦擬為沒有明確規范指導的樁(土)基礎-結構抗震設計提供一定的理論依據和設計建議。
  2. In harbor engineering, reliability has been introduced to the design of foundations based on the limit equilibrium methods. in this paper perturbation stochastic finite element program was compiled to calculate and analysis the reliability of the foundation on muti - layered subsoils

    本文將隨機有限元法引入到地基承載力的計算中,編制了攝動隨機有限元程序,對地基穩定性和可靠度指標分佈情況進行了計算分析。
  3. In the dissertation, a systematic study on the 3 - d dynamic responding of transversely isotropic saturated half - space / layered saturated strata produced by harmonic loading and seismic loading and dynamic interaction of saturated soils - foundation ( circular plate ) based on biot ' s theory for fluid - saturated porous media and the model of elastic half - space

    本文基於biot兩相介質波動理論,採用橫觀各向同性飽和半空間及橫觀各向同性飽和有限層地基模型,對飽和地基的三維動力響應及橫觀各向同性飽和地基?基礎(板)的動力相互作用進行了系統研究。
  4. Through analyzing the in - situ data such as total settlement, layered settlement and pore water pressure, the actual deformation behavior of soft foundation are mastered. after summarizing the methods of predicting settlement of soft foundation and bring forward a method to predict the post construction settlement of the surcharge preloading soft foundation. and the engineering application of the predicting foundation settlement based on “ law of massaction ” and the traditional predicting methods are compared, the results shows that the model is useable and it deserves more validation in more projects

    本文以深圳灣軟基處理工程試驗區為背景,通過對淺層沉降、分層沉降、孔隙水壓力等資料的分析,掌握了軟基變形的實際性狀;在總結軟基路堤沉降預測方法的基礎上,探討了軟基超載預壓工后沉降預測的參數反演法;並對地基沉降預測的「質量作用定律」模型的工程應用與傳統的預測方法進行了對比,驗證這種方法是可行的,得出了一些有用的結論。
  5. The research involves two problems how to estimate the water and earth pressures on the supporting structure around a foundation pit and choose the strength parameters. the paper analyses the shear strength parameters for the unconsolidated - undrained triaxial test and the consolidated - undrained triaxial test in layered soil

    課題從室內三軸試驗著手,通過大量的試驗對不同深度下各層土體的不固結不排水抗剪強度指標和固結不排水抗剪強度指標進行了比較和分析。
  6. Five floating roof oil tanks with volume 2 104m3 are designed to be constructed at shuguang pump station possessed by liaohe oil field, which is located at liaohe delta alluvial plain. this engineering filed is featured with complicated topography. the oil tank foundation soil is horizontally - layered, including four layers : medium dense - dense clay, interbedding of find sand and clay, fine sand sandwiching clay and fine sand

    位於遼河三角洲沖積平原的遼河油田曙光泵站計劃增建5座2 10 ~ 4m ~ 3浮頂式儲油罐,場區地形復雜,油罐地基土層分佈均勻水平,從上之下主要由中密粉土層、粉細砂與粘土互層、粉細砂夾粘土層和細砂層等4層組成。
  7. The axisymmetric mixed boundary - value problem of the vertical vibration of a rigid foundation on saturated layered soil subgrade

    上覆單相彈性層的飽和地基上剛性基礎豎向振動的軸對稱混合邊值問題
  8. ( 3 ) according to the principle of equality of consolidation degree, an equivalent method of converting vertical drain to layered soil was proposed, and we can use plane strain fem to analyze ground with vertical drain via translating it to layered soil foundation

    ( 3 )根據固結度等效的原則,提出了與單井固結理論等效的成層均質地基等效滲透系數計算方法,從而將復雜砂井地基轉化為無砂井成層地基,可用於平面應變有限元簡化計算。
  9. The analytic solutions of isotropic elastic layered soil under axisymmetrical, rectangular and strip loads were derived from the basic equations of isotropic elastic mechanics by means of transfer - matrix method. by the result, can easily calculate the additional stress and settlement in layered soil. but these solutions could not properly assess the errors from the elastomer of the bottom layer in foundation soil

    從各向同性彈性力學基本方程出發,利用傳遞矩陣法推導出的多層彈性地基問題在軸對稱荷載、矩形荷載和條形荷載作用下附加應力與沉降的解析解,可以方便地求出層狀地基中的附加應力和沉降,而他們均沒有考慮最下層彈性體計算深度引起的誤差影響。
  10. On parameters idntification of layered foundation - silo interaction system

    貯倉結構相互作用系統的參數識別
  11. Solving the static correction problems under complex near - surface conditions is a systematic engineering. first, careful field weathering investigation must be done, then we have to take full advantages of refraction first - break information and field weathering investigation information to compute field static correction and large residual static corrections with various refraction first - break statics methods, finally, reflection statics methods are used iteratively to solve the residual statics problems. to solve serious static correction problems in complex near - surface areas of western china, different refraction first - break statics methods are studied in this thesis. the main study contents are as follows : 1 ) the propagation features of refraction for horizontal layered and dip media are studied firstly, it lays a good theoretical foundation for later statics method studies

    本文針對目前西部油氣勘探中迫切需要解決的復雜地表區靜校正技術難題,對初至折射波解決二維和三維長、短波長靜校正問題的正反演方法進行了深入的研究和探討,研究內容主要包括( 1 )水平層狀和傾斜界面折射波的傳播規律,為后續的折射靜校正方法研究奠定理論基礎; ( 2 )二維復雜層狀介質地震折射波正演方法,該方法可適用於折射面起伏不大、低速層和折射層速度變化不大的情況。
  12. Study on surface contact stress distribution properties for multi - layered foundation during dynamic consolidation

    強夯作用下成層地基的表面接觸應力分佈特徵
  13. Conclusion : tubular porous pga and phb precoating with collagen can be used as scaffold for constructing vessel in tissue engineering. this will be good foundation for architecture of a layered structured vessel in next stage

    該支架具有一定彈性和韌性,在培養液中,能較長時間保持形狀。此方法為進一步應用組織工作方法構築具有分層結構的人造血管打下基礎。
  14. This article uses foundation layered elastic modle which is analogy to the real project, deduces and solves the plate by boundary element method ( bem ) and summing in layers method

    本文選用與實際工程場地特性較為接近的分層彈性地基模型,採用邊界元法推導並求解中厚板。
  15. Therefore, it is no time to delay that refining the design method of tall buildings. in this paper, tall frame and layered soil are treated as a single continuous system and an interactive analysis method is presented using finite element method and finite layer method. the settlement of foundation and the internal force of the frame are calculated with different stiffness of the superstructure

    本文基於共同作用分析法研究高層框架和樁基礎的設計,即將高層框架與樁基礎視為一個統一的整體,採用有限元和有限層法進行共同作用分析,研究了上部結構剛度變化等因素對基礎沉降與框架內力的影響,並與常規設計法進行了比較分析,為改進和提高框架結構設計的安全和經濟提供了依據。
  16. To layered soil condition, by the comparisons of the p - s settlement curve of the center point at the bottom of the shallow foundation and the different style of the soil plastic zone in different load grade and the ultimate bearing capacity of the foundations of the six different layered soil, some conclusions of the layered soil condition are achieved

    對層狀地基情況,通過對六種不同組成的層狀地基各自基底中心點的p s沉降曲線、不同等級荷載下層狀地基中塑性區開展的不同情況及層狀地基的極限承載力分析結果的比較得到了一些淺基礎的層狀地基強度變形變化規律。
  17. In the analysis of this paper, tall frame is divided into space beam element, layered foundation is divided into finite layer, and the stiffness of a single pile is determined by q - s curve

    本文分析時將空間框架離散為空間桿件單元,將成層地基離散為有限層元,採用q - s曲線確定單樁剛度,建立了考慮空間框架與樁基共同作用的有限元和有限層模型。
  18. The consolidation behavior of composite foundation with single column or with columns group was analyzed extensively by the computer program developed, and the mechanism that the column with low permeability can also accelerate the consolidation of soil was illustrated. moreover, a simplified method was proposed for consolidation analysis of layered composite foundation with column of high permeability. finally, a case study was made to show the practical application of this computer program

    用編制的有限元程序對單樁、群樁復合地基的固結變形性狀進行了大量的計算分析,闡述了弱排水樁也能加速地基固結的機理,提出了將強排水樁成層復合地基固結簡化為均質單層復合地基固結的計算方法,並通過工程實例分析說明了該程序在實際中的應用。
  19. The detailed procedure of algorithm is given. on this foundation, the concept of layered mining rough set fault diagnosis network is submitted. the user can use with diagnosis of different layer according to his specific requirement

    並在此基礎之上,提出了分層發掘粗糙集故障診斷網路的概念,使得用戶可以根據診斷的不同需要在不同的層次對系統進行診斷。
  20. However boussinesq solution based on semi - infinite elastic space model is still applied to calculate additional stress and settlement in foundation. to resolve the problems of layered soil, some advanced study has been done

    而目前計算地基附加應力和沉降多是基於均質各向同性半無限彈性體的boussinesq解,為了很好地解決成層地基模型的計算問題,許多學者已經致力於這方面的研究。
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