數據載體探測 的英文怎麼說

中文拼音 [shǔzǎitàn]
數據載體探測 英文
data carrier detect
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 體構詞成分。
  • : Ⅰ動詞1 (試圖發現) try to find out; explore; sound 2 (看望) call on; visit; see 3 (向前伸出)...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • 數據 : data; record; information
  • 載體 : [化學] carrier; supporter; isotopic carrier
  • 探測 : survey; search; sound; probe; sounding; detection; acquisition; reconnaissance; localization; fin...
  1. 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

    黃土地區的高等級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、涵洞等的不均勻沉降,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分析,根工程進行了合理的設計與計算,並配合現場靜荷試驗及壓力盒實討了基底應力分佈規律,樁土應力比,變形模量的變化關系,對比分析了單樁、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力進行了整評價。
  2. Acetylornithine deacetylase is the key enzyme of producting l - methionine. we mainly do research work on the construction of acetylornithine deacetylase gene - engineering strain and characteristic of proteinase. in order to get high expression deacetylase strain, we obtain the gene by pcr arge gene. the product ( 2800bp ) was cloned into puc19 plasmid and confirmed with blue / white dot screening > restriction enzyme analysis and pcr. then taking the nucleotide sequencing compared with the sequence at blast of u. s. a. we constructed a high expression of gene - engineering strain - pxj 128 which containing the arge gene on the high expressing system of pxji18 with activity of acetylornithine deacetylase above 20000u / g

    為了獲得高效表達的脫乙酰鳥氨酸酶工程菌株,在工程菌技術改造及其固定化研究做了進一步的研究和討。我們採用基因工程技術,通過pcr技術擴增出了酰化酶關鍵酶基因?脫乙酰鳥氨酸酶基因arge ,將其克隆到puc19中,經酶切鑒定、 pcr鑒定篩選出重組陽性質粒,並序鑒定,通過美國blast程序進行了基因庫相似性比較分析。
  3. The uniformed design of experiment is used and the sas of software was adopted to analyze the result in order to discuss that other additives affect the tribological behaviors of tbp and tpp in the rapeseed oil. it has been found that both tbp and tpp as additives increase the load - carrying capacity and antiwear ability of the vegetable oil. and the tribological model can effectively forecasts the results of the objects so it is help to cut the costs. in addition to other additives have the capcity to affect the tribological behaviors of tbp and tpp

    利用四球機考察了磷酸三丁脂( tbp )和磷酸三苯脂( tpp )作為植物油添加劑的摩擦學性能;應用bp神經網路建立了tpp在菜籽油中的摩擦學模型;用均勻設計組織試驗, sas統計軟分析處理討其它添加劑對tbp和tpp在菜籽油中摩擦學性能的影響。結果表明: tbp和tpp能明顯改善植物油的抗磨性並有效提高植物油承能力;用神經網路建立的摩擦學模型能對目標樣本進行有效預,能節省成本;其它添加劑能影響tbp和tpp在菜籽油中摩擦學性能。
  4. In order to fully develop the theory of squeezed branch piles, in particular, the justification of its superior performance in terms of the bearing capacity and sinking displacement, we have derived the analytical formulas of the axial load and the strain at arbitrary depth ; based on existing static loading test results and research on belled pile, together with the analysis of on - site testing data, we have applied the expand theory on sphere holes to the computation of radial stress of squeezed branch piles under hole expansion ; taking the oil pressure of hole expansion in to account, we have find the a branch force under certain hole pressures, hence we can estimate the maximum bearing capacity of single piles ; we have introduced the experiential formulas for the bearing capacity of squeezed branch piles based on its stress characteristic and pile testing data ; we have also done numerical simulations of squeezed branch piles utilizing finite element method software ansys ; we have matched the simulation res ults with those of on - site basic load experiments, regenerating the distributions of stress fields and strain fields of squeezed branch piles, and from those distributions, we can determine the optimal distances between plates and piles

    為了完善支盤樁的設計理論,求支盤樁高承力和低沉降量的內涵,本文推導出了支盤樁任意深度的截面荷以及位移隨深度變化的理論公式;基於已有的靜試驗成果及有關擴底樁的研究成果,從對現場的分析,將球形孔擴張理論引入到支盤樁擴孔時徑向應力的計算,考慮到擴孔時的油壓,求得某一孔壓下的支盤力,此估算單樁極限承力;同時根對支盤樁的受力特點和試樁的分析,提出了支盤樁承力計算的經驗公式;用有限元分析的方法,利用大型有限元分析軟ansys對支盤樁進行值模擬,並將模擬結果同現場的靜試驗結果進行對比,再現了支盤樁在荷作用下土中應力場和位移場的變化,根應力場和位移場的變化范圍,指出最佳盤間距和樁間距;為支盤樁的設計和施工提供了一個可量化的設計依
  5. On the basis of measured results of contact pressure on abundant literature and the computed results in this paper, simplified contact pressure models have been put forward. the finite element program msc. nastran was selected to analyze the response of pavement under the two modelled loads. the effects of axle load and material properties were studied, and the effects of truck load on permanent deformation and fatigue crack were also discussed

    本文首先根輪胎胎面花紋類型的不同,提出接觸面的簡化模型;然後參考相關輪胎與路面接觸壓力的試結果,並結合本文的試結果及輪胎與路面接觸壓力的模擬計算結果,提出接觸面內的壓力分佈模型,即輪胎作用於路表的荷簡化模型;接著利用有限元軟msc . nastran對瀝青路面在該荷模型作用下的響應進行計算分析,還討論了軸的變化及路面材料參的變化對路面結構響應的影響,並且對車輛荷對車轍和疲勞裂縫的影響進行討。
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