沉降分級 的英文怎麼說

中文拼音 [chénjiàngfēn]
沉降分級 英文
classification of sedimentation
  • : Ⅰ動詞1 (沉沒; 墜落) sink 2 (沉下 多指抽象事物) keep down; lower 3 [方言] (停止) rest Ⅱ形容...
  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  1. Back - analysis of settlement monitoring of foundation in harbin expressway

    哈爾濱高等公路路基監測反
  2. In addition, these methods rarely consider the case of multi - stage preloading. several studies has been made to solve these problems : ( 1 ), an error processing is present to manage settlement data. based on fairing filtration theory, a fairing program is compiled to fair the observed data. ( 2 ), according to classical consolidation theories, an analysis model of settlement data has been built under conditions of multi - stage preloading

    針對目前存在的問題,本文主要做了以下研究工作: ( 1 )建立了觀測數據誤差處理流程,並基於光順濾波理論,對觀測數據進行光順處理,編制了光順程序; ( 2 )結合經典固結理論,建立了加載條件下數據析模型。
  3. The collapsible loess is often met during the construction of the high - grade highway in the loess area, and the main failure is the uneven subsidence of the roadbed and the culvert, which affects the safe usage of the roadbed and the culvert, etc. directed against this, based on the chankou - lanzhou freeway construction, the paper analyzes the application of the composite ground formed by lime - soil pile under the bridge and designs the project, discusses the rules of the contact pressure, the stress ratio of the pile and the soil, compares the p - s curves of one pile, the composite ground formed by one pile and the composite ground formed by two piles based on the in - situ plate loading test, evaluates the bearing capacity of the composite ground of the project

    黃土地區的高等公路建設中經常遇到濕陷性黃土問題,其病害類型主要是地基土受水浸濕后引起路基、橋臺、涵洞等的不均勻,直接影響路基、構造物等的正常使用。針對此問題,本文依託甘肅讒口至蘭州柳溝河高速公路建設工程,對橋基灰土樁復合地基應用的可行性進行了深入析,根據具體工程進行了合理的設計與計算,並配合現場靜載荷試驗及壓力盒實測數據,探討了基底應力佈規律,樁土應力比,變形模量的變化關系,對比析了單樁、單樁復合和雙樁復合的p ? s關系,對橋基灰土樁復合地基承載力進行了整體評價。
  4. Based on comparison of several technical schemes, the method of sand bedding pre - elevating and step water - filling pre - compressing is adopted. so the dissertation is consist of two parts : ( 1 ) the applicability study for the method of sand bedding pre - elevating and step water - filling pre - compressing, including numerical analyses for the thickness of sand bedding, the consolidation, settlement and stability of foundation, drainage, possibility of foundation liquefaction under seismic loading, et al. ( 2 ) monitoring at construction stage and checking the effect of foundation treatment, including the measurements of the settlement velocity and non - uniform settlement of ring beam under the tank, pore pressures and horizontal displacements in foundation, the pressure distribution at the bottom of oil tank and the strength increase of soils

    通過多種技術方案比較,最終選擇了技術先進的砂墊層預抬高充水預壓法,論文工作主要由以下兩部組成: ( 1 )砂墊層預抬高充水預壓法的適用性研究,其中包括砂墊層厚度、地基與固結度、地基穩定性、水、地震作用下砂土液化的可能性等方面的計算析; ( 2 )施工監測與地基處理效果檢驗,其中包括油罐環梁基礎速率與不均勻程度、各充水加載階段地基超靜孔壓與深層水平位移、油罐底板壓力佈及地基土強度增長等方面的實測與數據析。
  5. Analytic system of highway settlement observation

    高等公路析系統
  6. Two test methods are employed : one is loading the samples before thawing, and the other is loading the samples after completely thawed. the coefficient of thaw settlement as a function of granule, as a function of water, and also as a function of dry density are protracted ; besides, the consolidation coefficient of thawed samples as a function of granule, as a function of water, and as a function of dry density are protracted. we can discover from the test results that the thaw - settlement coefficient and the consolidation coefficient of thawed samples are mainly relevant to the granule, dry density and the water content they have little to do with the geology and geography factor of the frozen soils

    為了研究季節凍土區工業民用建築的基礎淺埋穩定性問題,特開展了有關季節凍土的融化壓縮特性的研究,先後在內蒙古農業大學三個比較典型的建築地點取了將近三百個試樣,在室內進行試驗,採取兩種試驗方法即先融化后壓縮試驗法和同時融化壓縮試驗法,通過對這三個不同地點的兩種不同的試驗方法的試驗結果進行對比行,別繪制了融系數與凍土的含水(冰)量、干容重以及顆粒配的關系曲線;融化壓縮系數與凍土的含水(冰)量、干容重以及顆粒配的關系曲線,由試驗結果發現凍土的融系數和融化壓縮系數都與凍土的含水量呈正向相關關系,可近似的用線性方程來表示;兩種實驗方法的總量與凍土的含水量呈正向相關關系,與凍土的干容重呈反向相關關系,也可以近似的用線性方程來表示。
  7. The reference values of strength parameters of the grounds and rock - fillers of the high rock - filled embankment on liuzhai - shuien highway in guangxi are obtained in this paper by synthetically analyzing the construction technology at home and abroad and indoor rock tests. by comparing the analysis method of settlement laws and thoroughly analyzing the datum of the embankment settlements of liuzhai - shuiren highway from the whole cons truction period, a new method generated from expectation technology to analyze the embankment settlement laws, " compete " growth curve, is presented in this paper and the result tallies with the observation data. for there are shortcomings in indoor rock tests, in this paper by combining finite element method with duncan - chang nonlinear constitutive model and composite method, a method for back analysis of the strength parameters of rock fillers is presented with a corresponding program, which has been successfully applied

    通過對國內外已有高填石路堤修築資料的綜合析及室內巖石試驗,獲得了寨任二公路高填石路堤地基及填料強度參數的參考值;通過對路堤發展規律現有析方法的比較及對廣西寨任二公路高填石路堤修築工程中的全過程觀測資料深入析,運用預測技術,提出了路基及路堤發展規律析的「龔帕斯」成長曲線析方法;針對室內巖石試驗的局限,運用有限元技術,結合鄧肯一張非線性本構模型和復形調優法,提出了高填石路堤填石料強度參數的反演方法,開發了相應的反演析程序,並成功地反演了廣西寨任二公路高路堤填石料的強度參數值。
  8. That is, the partially penetrating sand drain ground is viewed as the double - layered ground, and its consolidation is analyzed with 1 - d consolidation theory, through the transformation from 3 - d consolidation to 1 - d consolidation in the region of sand drain. this can overcome the disadvantage that the excess pore water is discontinuous between the region of sand drain and under - lying soft layer. to the double - layered ground, based on the consolidation mechanism under surcharge, the excess pore water pressure calculation formula is deduced under the condition of multilevel equably loading or unloading, which perfects the consolidation theory

    然後,在充考慮豎井區井阻、塗抹作用以及土體結構損傷破壞對固結影響的基礎上,將未打穿豎井地基合理地轉化為雙層地基,按一維固結理論計算,克服了傳統固結計算方法在豎井處理區與下臥層交界面處存在孔壓間斷的缺點;在此基礎上,從超載預壓法的基本原理出發,析了雙層地基超載預壓固結、機理,推導了多等速加、卸載情況下雙層地基的固結計算公式,進一步完善了雙層地基固結理論。
  9. During the research period, by combining theory analysis with engineering practice, the field tests in three sections with high rock - filled embankments, which are over 30m hig h, are put over. through the tests, plenty of valuable field data are obtained which will be helpful in the highway constructions in western china in the future

    此外,本文結合理論析與工程實踐,成功地完成了三段高達30餘米的高填石路堤的現場試驗路,通過周密系統的觀測和類現場檢測,取得了豐富的現場資料,為今後西部高等公路建設積累了寶貴的經驗和數據。
  10. Experiment of intensifying primary treatment was conducted to treat urban wastewater with bio - flocculation adsorption technique. sludge precipitation property and affecting factors of biological phase under different sludge load were analyzed

    摘要應用生物絮凝吸附技術對城市污水進行強化一處理試驗,對不同污泥負荷條件下污泥性能及生物相的影響因素進行析研究。
  11. The study solves engineering problem as follows : ( 1 ) the systematic study on the historical course of xigeda strata deposit and geologic environment includes strata, lithologic characters and constitution et in the liangshan and panzhihua region. the results show that the xichang - panzhihua express way is controlled by the anninghe fault and the xigeda fault, the earthquake frequently happen in the region of pass, the different sedimentation number is more great, they effect the road building, safety in operation and structure belong road ( 2 ) because in some place the xigeda strata is foundation and roadbed, the study on the basic properties of the xigeda strata include density, moisture content plastic and liquid limit graduation. the results show that the xigeda strata is deposition in lake, the main component is mudstone and sandstone, the fine particle is main, it has some viscosity, the moisture content of mudstone is different the it of sandstone, the other property are likeness. the xigeda strata has no dilatation on total, some claystone have low and medium dilatation ; ( 3 ) the study on the basic properties of xigeda filler include the composition of matter the biggest standard dry density, the optimum moisture content the results show that xigeda filler can use as road material, it is well grade filler and admixture filler on essence, its compaction index should change in different place because the property is controlled by mudstone and sandstone that change is great in different place ; ( 4 ) the study on the xigeda filler craft used as express way roadbed, includes suitable thickness, compaction numbers and methods and equipment choice et

    公路沿線廣泛佈有昔格達地層,昔格達地層能否用作高速公路路基填料,國內沒有先例,本論文就是結合導師的科研項目,在非典期間,現場長達5個月的工作,完成了從試驗、現場施工工藝到路堤監測等工作,是面對生產實際,認識昔格達地層的性質和其作為地基、路基和填料應用中面臨的問題進行的研究。主要的研究內容有:對攀西地區地層巖性、構造等地質環境和昔格達地層的積歷史過程作了系統的析,研究表明西攀高速公路主要受安寧河斷裂和昔格達斷裂影響,通過地區地震活動頻繁,差異較大,對公路建設、安全運行和沿線構築物設計有較大影響;由於昔格達地層在有些路段作為地基、有些作為路基,對其基本性質進行了研究:包括天然密度、含水量、塑液限、顆粒配等指標的試驗研究。研究成果表明:昔格達地層為湖相積,主要為砂巖和泥巖,它以細粒組為主,同時粘粒的存在,使其具有一定粘性。
  12. 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,結合兩個高等道路粉噴樁加固路基工程實例,全面系統地析和總結了現場試驗路段試驗結果,對攪拌樁復合地基特性、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。
  13. The zis smaller in diffusion speed compared to y, which shows a bigger range of daily variation. mean wind, when smaller, has no distinct correspondence to the daily cycle of z and y

    從沙塵尺度譜和沙塵的末速析,出現沙塵暴,尤其是強沙塵暴時,系統中的上升氣流可達每秒幾米的量,有時甚至更高。
  14. The result of a case studying shows that the settlement calculated by large strain consolidation theory is large than that by infinite strain theory during the consolidation procession, but the final settlements calculated by both theories are same. more general assumptions than that in the classical consolidation theory is adopted and the exact analytical solution of nonlinear finite strain self - weight consolidation based on this assumption is obtained. by applying same experiment data, the comparison of the solutions of linear and nonlinear finite strain theory, as well as the numerical solution from finite element method is presented

    對此模型求得到了某些特殊條件下的lagrange數解答,並通過尾礦池實例析,驗證了所得解答的合理性和有效性;建立了土體在堆積過程中的大應變固結模型,通過其對稱性構造出相似變量之後,由攝動法求得了近似解析解答,並通過試驗數據與傳統的線性化固結理論的解答相比較,顯示了傳統線性化固結理論在該問題上的局限性。
  15. Finally, to consider the effect of the compression of the approach embankment to the determination of the tolerable differential settlement, this paper, considering the flexible pavement as viscoelastic multilayers and dividing the moving traffic load into fourier series, presents the formulation and the application of a combination of transfer matrix and laplace transform and fourier transform approach to evaluate dynamic response of the flexible pavement subjected to a moving traffic load under modified plain - strain condition. the predictive capability of the model are verified by the laboratory model

    為了考慮車路耦合對路橋過渡段容許差異確定的影響,本文將柔性路面視作粘彈性體層狀體系,採用修正的平面應變模型,將移動的車輛荷載用傅立葉數展開,用傳遞矩陣配拉氏變換和傅立葉變換法進行了移動荷載作用下柔性路面動力響應析,並用模型試驗證明了理論析結果的正確性。
  16. Preloading design : the heaped loads, preloading stages and preloading speeds can be calculated according to the settlement and bearing capacity requirements of subsoil

    加壓設計:根據工程對地基及承載力的要求,通過計算確定堆載的大小、和加載速率控制等。
  17. To uniform soil condition, the p - ~ s settlement curve of the center point at the bottom of the shallow " foundation and the different depth of the soil plastic zone in different load grade and the ultimate bearing capacity of the foundation are analyzed

    對均質地基情況,析了基底中心點的p s曲線、不同等荷載下塑性區開展的不同深度情況及地基的極限承載力。
  18. 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曲線、不同等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。
  19. For the multistage loadings of embankment, the logistic curve model to embankment settlement predication is put forward by error analyses and comparisons

    通過誤差析與比較,把增長曲線模型引入到多荷載下的路堤預測中。
  20. The comparisons of the results in the analysis of the ii devised program and the ansys software and the code gbj7 - 89 show that the finite numerical method used in the paper can combine the analyses of the bearing capacity and the settlement of the foundation at the same time and can obtain the nonlinear settlement of the foundation under different load grade and the development of the soil plastic zone and the ultimate bearing capacity of the foundation and can imply the practical mechanism of loaded soil below the shallow foundation under the vertical load

    在兩類地基情況中均對本文程序、 ansys有限元軟體、規范gbj7 - 89的計算結果進行了比較,結果表明,本文的有限元數值析方法可將地基的及承載力析結合起來,可求得各荷載下地基的非線性變形、地基土體塑性區的開展情況和地基的極限承載力,能反映豎向荷載作用下淺基礎地基的實際工作機理。
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