設計土壓力 的英文怎麼說
中文拼音 [shèjìtǔyālì]
設計土壓力
英文
design earth pressure- 設 : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 壓 : 壓構詞成分。
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 設計 : devise; project; plan; design; excogitation; layout; layout work; styling
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An interfacial pullout model for hooked fiber in cementitious materials
預應力混凝土壓力管道設計方法This general form leads to the unification of coulomb ' s earth pressure theory and rankine ' s earth pressure theory, and makes the classical earth pressure theory to consummate, and enables the computation for retaining wall ' s engineering design to be more convenient
一般形式的提出,使朗肯土壓力理論和庫倫土壓力走向統一,使經典土壓力理論得以完善,使擋土墻工程設計時的計算更加便捷。Abstract : in this paper , the problems in collecting data of earth pressure are discussed on the basis of some real projects according to the author , the present way , in which earth pressure data are calculated completely from classics theory , is not practical a nonlinear method of row pile design , in which the cooperative action of ring beam are taken into account and the lateral pressure is calculated on the basis of the pressure of displacement earth are proposed
文摘:本文從實例著手,分析了在土壓力取值上存在的問題,目前工程中完全按經典理論進行套算是不確切的;提出了排樁設計中應定量考慮圈樑的協同作用,側壓力按位移土壓力進行計算的非線形方法。Too much embankment of filled soil will result the destroy of road surface or instability of high - stack soil ; soil pressure at the top of culvert is the key parameter of culvert structure design, more or less of the parameter will result in economic waste or failure of structure
堤頂沉降過大,輕者破壞路面,重者路堤失穩,涵洞頂部土壓力是涵洞結構設計的控制指標,計算過大導致經濟浪費,過小導致涵洞開裂,影響其使用壽命。Consequently, to optimize the appearance and structure design of retaining walls, especially to have a deeper understanding of the bearing mechanism of various retaining walls and select city retaining wall type reasonably are of great engineering significances and potential economic effect. based on a thorough analysis of the character and mechanism of city - retaining - wall structures, the design theories, construction technology, new wall types and development tendency are deeply discussed. besides, the characteristics of various types of city retaining wall are discussed, and the usual methods for earth pressure calculation are summarized
本文在綜合分析目前常用城市擋土結構的特點及其受力特性等基礎上,針對一般擋土墻設計理論、施工技術、新型結構以及未來的發展趨勢進行了深入探討,論述了城市擋土結構的特點,並對常用土壓力理論進行了綜述,介紹了城市擋土墻常見的類型,並介紹了常規的設計理論和方法;通過分析比較,優選出錨桿擋土結構和砌塊式擋土結構,並從錨桿錨固原理出發,結合工程實踐和大量現場試驗、對錨桿的抗拔承載力進行了深入研究,提出了用調整雙曲線模型法計算錨桿抗拔承載力的方法,對土壓力計算方法進行了探討,對其設計計算方法進行了研究。The paper proposes that the damage surface adopt curvilinear slip - surface, based on analyzing several normal models of soil pressure, and a new method of calculation soil pressure of brace structure of deep foundation - pit is derivated based on prandtl theory under this assumption. moreover contrasting against computational method of the classics soil pressure, better effect is acquired in the actual application
本文在對幾種常用的土壓力模型進行分析比較的基礎上,提出了採用曲線滑動面作為破壞面,並在此假設下根據普朗特爾理論推導出一種計算深基坑支護結構中土壓力的新方法,並與經典土壓力計算方法作了比較,在實際應用中也取得了較好的效果。Finally, the thesis primarily sets up the internal force model of the supporting structure system in the bi - arch tunnel, namely, the distribution model of the surrounding rock ' s pressure, the internal force model of the steel framework and the axial force model of the anchor bolt, and these results can have the guiding significance to the design and construction of the similar tunnel engineering
最後,結合有限元的理論計算及現場實測數據的分析,初步建立了雙連拱隧道支護結構體系的內力模型,即:圍巖土壓力模型、初期支護鋼拱架內力(主要為軸力和彎矩)模型以及錨桿軸力模型。充分理解和闡述了構件的工作狀態,對今後類似隧道工程的設計和施工具有一定的指導意義。The main contents are as follows : firstly, the distinguishing feature of earth pressure in different lying way and the main calculation methods of the vertical earth pressure are analyzed and compared, the defect and applying limitation of earth calculation formula are pointed out. based on the elastic theory, formula to calculate vertical earth pressure on general trenching conduit is derived
其主要內容包括以下幾個方面: 1 、對不同敷設方式的地下埋管的受力特點進行了分析,在此基礎上,介紹了上埋式管道垂直土壓力的幾種主要計算公式,指出了各種公式的局限性及其適用范圍,並以彈性理論為基礎推導了一般溝埋式管道垂直土壓力的近似計算公式。The retaining wall reclining on the slight slope built on soft foundation is usually used in protecting the shore of river, the contradiction between the lack of impartiality in stress of the base and the small stress allowed by the foundation as well as the lack of stabilization of the breast wall is a hard nut to crack in the engineering. in the paper, a tenon - base is added under the base of the retaining wall, on the study of the choice of the parameters and formulas used in calculation and the research of theory used in calculation, method used to deal with the load, etc, the writer gives a way to crack the nut mentioned above paragraphs and presents a qualitative and quantitative analysis about them, such as the equivalent inner friction - angle ( d ) and the passive press of the clay ( ep ), etc. in the end of the paper, using modern optimization method, a design of the retaining wall reclining on the slight slope built on soft foundation is done, the result is economical, and accords with the fact
軟基上的仰斜式擋土墻在水利工程河道護岸中經常遇到,仰斜式擋土墻基底偏心應力較大和軟基土地基容許承載力偏小的矛盾以及擋土墻抗滑穩定不足是工程中難以解決的難題。本文在對仰斜式擋土墻設計中有關計算參數的選擇、公式的選用應該注意的問題進行了研究,對河道護岸軟基礎上的仰斜式擋土墻採用凸榫基礎處理的方法,就其計算理論、設計驗算中各荷載的具體處理方法進行了較為細致的研究,提出了解決軟基礎上的水工仰斜式擋土墻難以解決的難題的方法,並對有水情況下粘土等效內摩擦角_ d 、凸榫被動土壓力e _ p等在計算中的取值提出了定性和定量的分析。最後利用現代優化方法對軟基礎上的水工仰斜式擋土墻進行了結構優化設計,得出了符合實際的結果,與其它重力式擋土墻形式進行比較,取得了明顯的經濟效益。In the paper, other research results are summarized, and a big test model indoor of row pile retaining and protecting deep foundation pit is designed. for homogeneous soil or samdwich soil structure three different retaining and protecting kinds : dense pile, thin pile and without pile are designed, using excavation simulation and loading on the top of slope, the model test is divided into two stages : foundation pit excavation simulation stage and destroy test stage. in this paper, for three different retaining and protecting kinds, the relation between soil pressure and displacement of piles, the relation between soil stress and strain, interaction of pile and soil and retaining and protecting loss - stability destroy are systemic studied
本文總結了前人研究成果,構築大型室內深基坑排樁支護試驗模型,在均質及層狀土層結構地基上,設計了密排樁、疏排樁及無支護三種不同支護型式,採用模擬開挖與坡頂均布加荷方式,進行了模擬基坑開挖和破壞性的兩個階段試驗,對三種不同支護型式的土壓力與樁位移、土體應力與變形、樁土共同作用及支護結構失穩破壞進行系統研究。The primary contents are as follows : 1. according to the feature and the theory of shield tunnel construction, based on the factors that cause effects on environment, the workable monitoring project is established, which include principles of design, the selection of monitoring cross section, the layout of monitoring points, monitoring content and materials feedback. such as operation program, selection of earth pressure, wall - back grouting, rectification of shield machine, which are used to reduce the effect of construction on environment, are analyzed in detail
完成的主要研究內容如下: 1 、根據盾構法的施工特點及原理,在明確了盾構施工安全影響因素的基礎上,從監測方案設計原則、監測斷面的選擇、監測點的布置、監測內容以及信息反饋等出發,提出行之有效的監測方案;詳細分析了掘進模式、土壓力選擇、壁后注漿、盾構糾偏等施工控制手段,用來減小盾構施工對周邊環境的影響。Ordinary it takes over 30 % cost of total irrigation buildings. in seasonal frozen soil area, frozen heave produces frozen - heave forces on the slab - foundation. it often make the slab - foundation damage due to bending, twisting and growth - up if the construction is build following non - frozen soil design methods
季節凍土區涵閘工程是水利工程建設中常見的一種結構,一般占水工建築物工程造價的三分之一以上,在季節凍土區由於土凍結后產生的凍脹,對板基作用有凍脹力,所以按照融土壓力設計的板基經常發生彎曲、扭轉、上抬等破壞。4. combined with the design of the three gorges prestressed concrete penstock with steel liner in the three gorges power. station, the consistence among the results of theory calculating, the analysis of plane finite element and three dimensional finite element is proved, the concrete stress distributions of the prestressed concrete penstock are analyzed with different steel liner thicknesses, different crack resistances, different concrete thicknesses and different initial radial gaps between steel liner and concrete. the feasibility of the design method of prestressed concrete penstock with steel liner is proved
結合三峽電站鋼襯預應力混凝土聯合受力壓力管道的設計方案選擇及論證分析,對比分析了鋼襯預應力混凝土壓力管道理論計算、平面有限元和管壩整體三維有限元分析結果的一致性,確定了管道結構在不同鋼襯厚度、不同抗裂度要求、不同外包混凝土厚度及不同鋼襯與管壁混凝土間初始徑向間隙等因素影響下的內力分佈規律,驗證了鋼襯預應力混凝土壓力管道的設計方法。The calculated results obtained by available models show that the pentagon model for the distribution of lateral soil pressure is of significance to design, stability analysis and cost budget of composite soil nail bracing structure
計算結果表明,所提出的「五邊形」側土壓力分佈模式與實測結果相符合,與現有的側土壓力分佈模式相比更加合理,對復合土釘支護結構的整體設計、穩定性分析、工程造價預算等具有指導意義和應用價值。These can make up the shortcoming of slrcp ; 2 3. to study the steel stress development of penstock, ring - form slsfsrcp and horse - shoe slsfsrcp during curing period are monitored. the pre - tension stress due to expansion of self - stressing concrete can be used in design ; 4
對圓形和馬蹄形管道進行了28天養護期內力監測,研究了鋼襯鋼筋鋼纖維自應力混凝土壓力管道的自應力成長過程,明確了鋼筋的預拉應力數值,為此類改性管道設計直接提供依據; 4This paper, in allusion to damage of expansion joint of bridge, introduces a sort of new structure of jointless device - semi - integral abutment jointless bridge, and establishes model of general structure finite element of this bridge, and in details analyses its qualities of stress. the model considers the interaction of superstructure - substructure - soil. resistance of the soil behind abutment adopts still soil pressure and elastic resistance when the temperature rising, but active soil pressure when dropping. analysis of qualities stress of bridge includes of action of dead load, car load, temperature load of season character. taking an 100m length pc semi - integral abutment jointless bridge as instance, the paper establishes the model of plane frame by applying large common software - anasys, and analyses it by elastane and large deformation to imitate character of stress and deformation of general bridge. at the same time corresponding models of finite element of joint bridge and integral abutment bridge are established, and unique stress and performance of structure of semi - integral abutment jointless bridge are researched by comparing and analysing character of three different models under same loading, and controlling factor of design and constitution are generalized. in conclusion, for semi - integral abutment jointless bridge, on one hand shear, moment and deflection of the main beam and axis force of substructure are approximate with that of joint bridge, and integral stifmess of structure is increased and damage of expansion joint is eliminated, on the other hand there is axis force in main beam, shear and moment of substructure are bigger than that of joint bridge. in all this type of jointless bridge has rational stress and is worth of application and popularization
半整體式橋臺無縫橋梁計算模型考慮了上部結構-下部結構-土的共同作用;臺後土抗力升溫時採用靜止土壓力加彈性土抗力,降溫時採用主動土壓力;分析橋梁受力性能時考慮了結構自重、車輛荷載和季節性溫變荷載的作用。以一座橋長100mpc半整體式橋臺無縫橋梁為實例,採用大型通用軟體ansys建立平面框架模型,進行彈性、大變形分析,模擬全橋受力和變形特點;同時建立與此對應的有伸縮縫橋梁和整體式橋臺無縫橋梁有限元模型,通過三種橋型同步加載對比分析,研究半整體式橋臺無縫橋梁獨特的受力特點和結構性能,總結其設計控制因素和構造要求。通過本文研究知:半整體式橋臺無縫橋梁主梁的剪力、彎矩、撓度和下部結構的軸力與梁式橋相近,結構整體剛度增大,併除去了伸縮縫病害;但主梁增加了軸力,下部結構剪力、彎矩較梁式橋大;綜合分析是一種受力合理有實踐和推廣價值的橋型。According the field test of conduit with high embankment, this paper states the main cause of conduit damage is that the formula or the experience curves with a smaller earth. value of the top of conduit from calculation are used. in order to get rid of the damage the better means is that soft material paved on the top of conduit
涵洞(管)縱向開裂病害存在非常普遍,本文結合高填土涵洞現場測試,指出一些設計部門採用了計算值偏小的公式或經驗曲線計算涵洞頂的垂直土壓力,是病害產生的主要原因,較好的解決措施是在涵洞頂鋪填壓縮性大於填土的柔性材料,可以大大減小洞頂垂直土壓力。According to the feature of adamicearth, s engineering geology and calculation of engineering design, the chief problems about traditional calculation method in the earth pressure are studied refering to cantilever - type retaining pile in excavation engineering, and the calculation methods and specific advices are posed
摘要根據紅粘土工程地質的特點及工程設計計算,針對基坑工程中懸臂支護樁採用傳統計算方法在土壓力計算方面所存在的主要問題進行分析研究,並提出了具體處理意見和計算方法。Design earth pressure
設計土壓力In the end, according to the maximum axial force distribution curve under different conditions, a new method is put forward to improve the current design and calculation methods of soil nailing. on the basis of these analyses, the numerical model of a real civil work is built by flac, and its results are compared with survey results in site, which indicates that the numerical simulation of this thesis is feasible
最後,基於不同狀態下土釘最大軸力的分佈形式,提出了對規范土釘設計土壓力的改進方法;同時在前述研究分析的的基礎之上,建立了一個實際工程的flac模型,並對計算的結果和實測內力變形結果進行了對比,表明本文所使用的數值模擬方法是可行的。分享友人