foundation on raft 中文意思是什麼

foundation on raft 解釋
筏形基礎
  • 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；...
  • on : adv 1 〈接觸、覆蓋〉上去；開（opp off）。 turn on the light [radio water gas] 開電燈[收音機、自來...
  • raft : n 1 筏，桴，槎，木排。2 【軍事】（登陸用的）浮橋。3 〈美國〉（妨礙航行的）流木，浮冰，水鳥群（等...
  1. ( 2 ) study on the effects of the design parameters of the piles, which affect the counterforce on the pile head and the sedimentation characteristics of the piled raft foundation. ( 3 ) the principles, methods and processes of balance design method for variable - rigidity were expatiated on the basis of above studies

    理論研究表明:樁距、樁長、樁徑及筏板厚度的變化對樁筏基礎樁頂反力及沉降特性有很大影響，特別是筏板厚度和樁距的變化對樁筏基礎沉降差影響甚大。
  2. On the basis of investigation on the related researching achievements home and abroad, this thesis puts emphasis on studying the counterforce on the pile head and the sedimentation characteristics of the piled raft foundation under the vertical loads, considering the superstructure ’ s effect. and then, this thesis probes into the principles, methods and processes of balance design method for variable - rigidity

    在分析國內外相關研究成果的基礎上，本文主要研究豎向荷載作用下考慮上部結構影響的樁筏基礎樁頂反力及沉降特性，並在此基礎上探討了變剛度調平設計的原理、方法和步驟。
  3. Based on the previous theoretical analysis, two practical projects of pile - raft foundation of high - rise building on soft ground are studied by using the software of pile - raft foundation interaction analysis program pogap. the choice of standing layer for pile, the rational compression modulus of soil under pile, the place of pile and the space between piles, and the reasonable thickness of plate are analyzed, some well - regulated conclusions can be achieved. an experiential equation for choosing the optimal thickness of plate is also given

    根據以上分析，結合兩個軟弱地基上高層建築樁筏基礎的工程實例，利用浙江大學巖土工程研究所編制的pogap樁筏基礎共同作用分析軟體，就樁端持力層的選擇，樁端下臥層壓縮模量合理選值，樁位及樁間距的確定，筏板厚度的合理取值等問題展開分析，得出了一些規律性的結論，提出了筏板最佳板厚取值的經驗公式。
  4. Some suggestions about the pile raft foundation designed on the spatial truss theory are proposed, and the tentative design of an eighteen story frame - tube building and the field observation for the pile raft foundation in all the processes of construction are also presented

    摘要提出了按空間桁架理論設計樁筏基礎的建議，並對18層框筒結構進行了試設計和施工全過程的現場實測。
  5. Owning to lack of research on properties of thick - raft foundation, the appropriate designing principles and calculation methods are lacked in engineering field. instead the traditional design methods that lack accuracy are used in designing thick - raft foundation. it usually results in too thick raft, and makes the cost of foundation very high

    由於工程界中對于厚筏基礎缺少研究，不了解其具體的受力特性，在厚筏基礎設計方面缺乏成熟的設計理論和計算方法，厚筏基礎仍按常規筏基的設計方法進行設計，往往造成筏板過厚，使基礎造價過高，產生很大的浪費。
  6. For the first time, based on frame structure with large thick raft plinth and many engineering examples, analytic method of interaction that means the analysis on three parts above as a whole with a full consideration of interaction thereof that met the need of the deformation correspond on the boundary was used to research on the interaction of structure and groundsill in this paper. and five models were adopted, which were : ( 1 ) a tube with symmetrical double - axis structure and symmetrical loads, ( 2 ) two tubes with symmetrical double - axis structure and symmetrical loads, and ( 3 ) a tube with symmetrical single - axis structure and symmetrical loads, and ( 4 ) two tubes with symmetrical double - axis structure and unsymmetrical loads, and ( 5 ) two tubes with unsymmetrical structure and loads. based on the middle - thick slab theory from mindli and the model for groundsill from winkle, the deformation character of raft foundation and the distributing rule for resisting force of fundus were studied in details by using b ig - style fem ( finite element member ) software, ansys

    本文結合了大量的工程實例，以大底盤框架厚筏結構形式為研究對象，針對單個和多個塔樓布置於同一個大底盤框架厚筏基上的復雜結構體系，分（ 1 ）一個塔樓：結構布置雙軸對稱，荷載對稱的情況； （ 2 ）兩個塔樓：結構布置雙軸對稱，荷載對稱的情況； （ 3 ）一個塔樓：結構布置單軸對稱，荷載對稱的情? ； （ 4 ）兩個塔樓：結構布置雙軸對稱，荷載不對稱的情況； （ 5 ）兩個塔樓：結構布置和荷載均不對稱的情況等五種組合情況，全面系統地探討了上部結構?基礎?地基相互作用的大跨度基礎、基礎板變形特徵及其基底反力的分佈規律。
  7. Analysis and research on engineering application of raft foundation on natural ground

    天然地基筏形基礎工程應用的分析與研究
  8. Research on the calculation of raft foundation settlement deformation of the high building

    高層建築筏形基礎沉降變形有限元計算
  9. The modal base can make much operation such as calculating the internal force, computing the foundation pressure and bearing capacity, checking the foundation sedimentation, and testing the shear resistance on individual foundation, strip foundation, raft foundation, box foundation, pile foundation and so on

    該庫能實現對獨立基礎、條形基礎、筏板基礎、箱型基礎、樁基礎等各種基礎的內力計算、土層承載力確定、地基反力計算、地基變形驗算、軟弱下臥層驗算、基礎配筋等操作。
  10. The 16 - node degenerated iso - parametric element is proposed for the analysis of raft foundation with mid - thick plate. the stiffness matrix of single pile among the pile group can be founded assuming the total contact between the plate and the foundation. and the results of stress and deformation of plate, the force on pile and the settlement of pile bottom can be solved after the finite element disperse for the plate and the establishment of balance equation of pile - raft interaction

    在引入16節點退化等參元的中厚板筏板分析模型的基礎了，假定筏板與地基間完全接觸，建立了群樁中單樁樁身剛度矩陣，繼而對筏板進行有限元離散得到樁筏共同作用的平衡方程，從而求解筏板內力、撓度、樁頂反力、樁端沉降等一系列結果。
  11. Therefore, the study of calculating method on tube - structure piled raft foundation has great social effects and economical profits

    因此，對筒體結構樁筏基礎計算理論進行研究有著很大的社會效益和經濟效應。
  12. According to experimental and applied study on raft foundation reinforced by steel fiber, the paper mainly gives researches as follows : 1. the experiment of concrete slab reinforced by steel fiber is made. the capacity between normal concrete and sfrc slab is compared. in addition, slabs made by different construction method between spreading steel fiber by layering and mixing fiber in advance are compared

    進行鋼纖維混凝土板的沖切性能試驗，對比分析鋼纖維混凝土板和普通混凝土板的沖切性能，對比預先拌勻鋼纖維的施工方法和分層鋪撒鋼纖維的施工方法試件的沖切性能和變形性能； 2
  13. Fea on interaction of super structure, raft foundation and ground base

    筏板基礎和地基共同作用的有限元分析
  14. And in coordination with data obtained from an engineering test on site, the regularities of foundation settlement and the distribution properties of pile reaction, soil reaction and steel stress in raft, of the pile - ( thick ) raft tested are analyzed. in the same time, the calculating results with finite element method almost correspond with measured results

    另外，通過對一超高層建築樁（厚）筏基礎進行原位實測，取得了比較完備的實測資料，分析了基礎沉降的特點和樁頂反力、樁間土反力和筏板鋼筋應力的分佈特點和規律，同時用有限元法進行了近似計算，與實測結果基本吻合。
  15. On the basis of analyzing data from several field tests, assumption was proposed for the distribution of side friction along column under rigid raft, and settlements of column and soil in the composite foundation with single column were analyzed by totally stress method. the corresponding computer program was developed at the same time. 2

    在對若干試驗結果分析的基礎上，提出了剛性基礎下復合地基樁側摩阻力分佈形狀的假定，然後基於總應力法分析了單樁復合地基中樁體和樁間土的沉降變形，並編制了相應的計算程序。
  16. By research done on a structural model with numerical calculation method, the effects of some factors, such as superstructure stiffness, thickness of raft, compressive modular constant of soil, suspended width of raft and raft concrete intensity, on the working behavior of thick - raft foundation are analyzed

    然後，通過建立結構模型，用數值計算的方法研究了上部結構、筏板厚度、地基壓縮模量、筏板懸挑寬度和筏板砼等級五個因素對基礎沉降、基底反力和筏板內力的影響，分析了厚筏基礎的基本受力特性。
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