settlement ratio 中文意思是什麼

settlement ratio 解釋
地基應力和變形沉降比
  • settlement : n 1 解決。2 決定。3 鎮定;安定。4 固定;定著。5 澄清;沉澱;沉澱物;沉積物;【地質學;地理學】沉...
  • ratio : n. (pl. ratios)1. 比,比率,比值;比例;系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達;求出…的比值;使…成比例。2. 將(相片)按比例放大或縮小。
  1. The regularities of pile - top reaction distribution, the carrying load ratio between pile and raft, the settlement and the imparity settlement of foundation in the frame - tube structure and the single wall are influenced by some factors such as the stiffness of the superstructure, the intensity of the soil under the piles, the length and radius of the piles, the distance between the piles, the thickness and the suspended width of the raft

    對豎向荷載作用下的空間筒中筒結構、樁筏基礎和地基進行了三維有限元分析。研究整體結構和單片墻結構在上部結構剛度、樁端土強度、樁長、樁徑、樁距、筏板厚度、筏板外挑寬度等影響因素變化時的樁頂反力分佈規律、樁筏荷載分擔比、樁基沉降和差異沉降規律。
  2. At first, based on the results of in - situ load tests, the load - settle curves are acquired, and the effects of different reinforcement parameters are presented. these parameters include the linear density ratio ( ldr ) ; the location of the top layer of the geobelt measured from the bottom of the load plate ( u ) ; the different materials of geobelt ; the number of reinforcement layers ( n ) and the distance between the two layers of geobelt ( a h ). these results show that the bearing capacities of the reinforced composite foundation can be improved and the settlement can be reduced

    首先,通過現場載荷試驗,獲取了加筋墊層復合地基荷載-沉降曲線,從筋帶鋪設的密度、筋帶的首層間距、不同筋帶材料、加筋層數以及雙層筋帶的層間距等幾個方面分析了以上加筋參數對加筋復合地基承載力的影響,指出筋帶的存在提高了加筋復合地基的承載力,減小了沉降。
  3. The experiential formula between kc and base resistance q from cpt and, the relationship between ke and c # ( strength of concrete ) are also created by fitting 94 pressed pile testing date. based on analyzing the compacting effects caused by driving pile in loess and it ' s influence on bearing capacity and settlement, another two disturbance parameters, c and e, are proposed for multiplying respectively the parameters of soil cohesive c and deformation modulus es to reflect this effect. by fitting 51 driven pile testing date, we created an experiential formula between the e and r ( the modulus ratio between pile and surrounding soil ), also an experiential formula between the c and base friction resistance fs / pa from cpt of pile surrounding soil

    在本文中分析了靜壓樁的沉樁擠土效應對其承載力與沉降特性的影響,在計算模型中引入了樁周土粘聚力c的修正系數k _ c和樁周土變形模量e _ s的修正系數k _ e來體現這種影響,通過對94根靜壓樁試樁資料進行擬合,建立了k _ c與樁端土靜力觸探的端阻q _ c之間經驗公式以及k _ e與c # (混凝土標號)之間的對應關系。
  4. The prototype observation shows that because settlement of soil is larger than that of piles, " arch effect " appears in the embankment so that its weight is gradually transferred from the soil to piles and pile - soil stress ratio increases

    現場原型觀測表明,樁間土的沉降量大於樁頂的沉降量,填土中出現拱效應,填土荷載逐漸從樁問土向樁頂轉移,樁土應力比逐漸增加。
  5. Today, cast - in - situ piles are more widely used in deep foundation engineering because of their many advantages, such as better adaptability to various ground condition, providing enormous bearing capacity by a single pile and smaller dosage of reinforcing steel bar. but, their own disadvantages, such as sediment under tip, clay slurry around pile, friction and tip resistance disagreement and initial ground stress freeing, limited their bearing capacity, lowered the utilization ratio of material and increased the settlement

    灌注樁,因其對地層適應性強、能提供較大的單樁承載力、鋼筋用量少等優點,在目前深基礎工程中得到了極為廣泛的應用。但是,灌注樁的固有缺陷,諸如孔底虛土;孔壁泥漿;端阻、側阻發揮不同步;鉆孔后原地應力釋放等,限制了其承載力的發揮,使得材料利用率不高,沉降較大。
  6. To meet the need of settlement calculation with fem when absence of laboratory triaxial test data in common road engineering, methods of determining the five parameters included in tangential elastic module through soil routine tests and the related emendation coefficient are given. at the same time, one approximately substituted formula for tangential poisson ratio is also developed, which is suitable for both sandy soil and cohesive soil. ( 3 ) research on main parameters modification of duncan - chang model based on the improved bp network

    對於一般道路工程中不做三軸試驗但須進行沉降有限元計算的情況,給出了依據土體常規試驗的切線彈性模量確定方法和相關修正系數,同時也提出了對砂性土和粘性土均適用的切線泊松比的近似替代式子; ( 3 )基於改進的bp網路對鄧肯張模型主要參數修正研究。
  7. Analysis based on a large amount of data about the load - settlement, pile soil stress ratio and stress distribution obtained from the model tests shows that in the horizontal - vertical multiple reinforcing system, the horizontal reinforcing function of the geocell reinforced gravel mattress, the vertical reinforcing function of the gravel pile, the system of load transfer and supporting formed through interaction and working together mechanism between gravel pile composite foundation and geocell reinforced gravel mattress are the main mechanism of its load capacity improvement, settlement and asymmetrical settlement reduction

    試驗結果分析表明:在土工格室碎石墊層碎石樁復合地基這一水平向豎向多元復合地基共同作用的加固體系中,結合了土工格室碎石墊層的水平向增強體作用和碎石樁的豎向增強體作用;土工格室碎石墊層和碎石樁復合地基相互作用,共同工作構成的荷載傳遞和支撐體系是其提高承載力,減少沉降和差異沉降的主要機理。
  8. Applied to cast - in - situ pile, the technology of pressure grouting under pile ' s tip can increase pile ' s bearing capacity largely and the utilization ratio of material, and decrease its settlement. furthermore, this technique is better adaptable to various soil stratum and can make magnificent economic efficiency with simple facilities and construction method

    樁端壓力灌漿技術用於灌注樁,能大幅度提高承載力,減小沉降,提高材料的利用率,並且設備簡單,施工工藝不復雜,經濟效益顯著,對各種地層有較好適應性。
  9. The composer anatomizes the present compacting ratio value with the stress distribution property under vehicle load and dead weight load, then pures the smallest stress place in the embankment according to the stress distribution property, and suggests a actual compacting ratio value for embankment firstly according to internal load stress distribution curve. and questions simplified calculation methods for the settlement of embankment

    通過路堤在車輛和自重的荷載作用下的應力關系,對現有壓實度標準進行剖析,依此受力特性推導出路基中最小應力發生的位置,根據高路堤內部荷載應力分佈曲線,首次提出符合路堤受力特性的壓實度標準。
  10. ( 6 ) the ratio of the maximum value of the ground surface settlement and the horizontal displacement of the retaining structure has been found to be constant in the condition of an universal clay soil, steel bracing, seepage force etc

    總結出土質為一般粘性土,鋼支撐支護體系,考慮滲流作用的條件下最大沉降量與最大水平位移的比值。
  11. Considering that the load was added in steps, dynamic design based on in - sile test parameter is an effective and practical method. based on the author ' s experience of djm composite ground engineering, and two projects of highway djm composite ground, it systemically analyzed and summarized the in - site test result as well as the settlement deformation, pore water pressure dissipation, deep horizontal displacement, stress ratio, stress of pile. etc. it also compares the in - site test results of djm composite ground with or without rigid bearing stratum, and draws many practical conclusions

    根據筆者多年粉噴樁加固路基工程的經驗,結合兩個高等級道路粉噴樁加固路基工程實例,全面系統地分析和總結了現場試驗路段試驗結果,對攪拌樁復合地基沉降特性、孔壓消散特性、深層水平位移特性、樁土應力比、樁身應變等作了深入細致地分析,對有硬持力層和無硬持力層(浮樁)的粉噴樁復合地基現場試驗結果作了對比,得到了許多有應用價值的結論。
  12. If self - weight stress is assumed to be uniform, the settlement will increase with the increase of the value of ratio cc / ck, or the level of loading, or the thickness of soil

    當假定自重應力為常數時, c _ c c _ k值、荷載和土層厚度的增加都會使沉降加大。
  13. The peak acceleration and the peak shear stress in superstructures increase with the increment of replacement ratio. parameters of softening model are obtained through seismic settlement tests of composite cemented clay samples and relative curves are plotted considering different replacement ratio

    通過復合試樣的震陷試驗,採用軟化模型的概念,得到了該模型有限元計算的有關參數,將這些參數和置換率的關系繪製成曲線並且給出了擬合公式。
  14. Firstly, the theory of compound foundation and pile foundation are summarized in this paper. the finite element, displacement models and computational program are introduced, then how such factors as the stiffness of pile, the ratio of length and radius of the pile & replacement ratio influence the settlement of compound foundation are analyzed. there has the best modulus of pile, the best of the length & replacement ratio and some data have been obtained

    首先總結了復合地基和樁基的理論和設計計算方法,對有限單元和位移模式以及有限元計算程序進行了介紹,然後分析了樁的剛度、長徑比、置換率等因素對復合地基沉降的影響,證實了帶承臺復合地基存在最佳樁土模量比、最佳長徑比和最佳置換率,並得出了相應的數值可供工程實踐參考。
  15. The rule of settlement and pore stress is educed too. then it is compared with the case which is found in site. finally, the paper studies the computing method of pile to soil stress ratio of rigid pile composite foundation with cuhion, and these conditions are thought that the top of pile pierce into cushion and the bottom of pile pierce into underlayer. lt is assumed that the cushion is ideal elastic mass and ideal elastic - plastic mass, then the formula is developed and all parameters " effects to stress ratio of pile to soil are discussed

    最後,推導出了帶墊層的剛性樁復合地基樁土應力比的計算公式,這個公式將墊層分為彈性體和理想彈塑性體兩種情況分別進行推導,考慮剛性樁刺入墊層和下臥層的情況,並對公式進行了分析,得出了在剛性樁復合地基中樁土應力比隨著墊層模量和樁模量的增大而增大,但都有一極限值,隨樁間土模量的增大而減小,也有一極限值。
  16. The reliability of secant modulus method is validated in which final consolidation settlement is computed. the experience formula of coefficient of permeability ( k, 0 ) and pore ratio ( e ) is presented and the experience expression of coefficient of permeability ( k10 ) and strain ( ) is offered too. lt is important to modity the acquiring method of coefficient of consolidation, because the method embodies that strain and pressure of consolidation effect on coefficient of consolidation

    本文首先驗證了用割線模量法計算軟土地基最終固結沉降的可靠性;其次得到了滲透參數k _ ( 10 )和孔隙比e的經驗關系,並且更進一步給出了滲透系數k _ ( 10 )和應變之間的經驗公式,更重要的是對求取固結系數的方法給予了改進,該方法反映了固結系數隨應變和應固結壓力的變化規律。
  17. A model test was designed to simulate the consolidation process of warping soil, the validity of theoretical equation and the solution methods presented in this study. actual measurements for excess pore - pressure, void ratio and settlement - time curves all showed good agreement with the corresponding computed values

    將理論計算的超孔隙水壓力、孔隙比、沉降-時間曲線和根據實測數據計算的這些量進行比較分析,說明文中建立的滲壓作用下的有限應變固結理論模型及求解方法的合理性。
  18. There is certain relation between the secondary consolidation coefficient and the secondary primary settlement ratio, that is, when the secondary primary settlement ratio is less than 1, variation of secondary consolidation coefficient is very small, which even can be neglected ; with the increase of the secondary primary settlement ratio, variation of secondary consolidation coefficient increases at the same time

    次固結系數與土的次主沉降比有一定關系,對于次主沉降比小於1的土,次固結系數變化很小,可以忽略不計;隨著次主沉降比的增大,次固結系數的變化也增大。
  19. Based on it, the concept and calculation formula of secondary primary settlement ratio were put forward, which can determine the ratio of secondary consolidation settlement and primary consolidation settlement

    提出了「次主沉降比」的概念和計算式,採用次主沉降比來確定次固結沉降與主固結沉降的比例。
  20. ( 3 ) based on the working performance and mutual influence of the system of pcc pile - soil - cushion, pcc pile composite foundation is discussed in elastic method. a new calculation method of composite modulus of the pcc pile composite foundation is developed. furthermore, pile - soil stress ratio and settlement can be derived from the proposed method in this paper

    ( 3 )基於pcc樁?土?墊層所組成的一個工作體系,綜合考慮各部分的工作特性及相互影響,對pcc樁進行整體分析,建立樁體平衡方程,考慮pcc樁在褥墊層及下臥層中的上、下刺入量對復合模量的影響,並通過迭代的方法最後確定樁體模量發揮系數,提出了一種求解pcc樁復合地基模量的計算方法,進而得到pcc樁復合地基的沉降計算和樁土應力比公式。
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