過度碾壓 的英文怎麼說

中文拼音 [guòdùniǎnyā]
過度碾壓 英文
overrolling
  • 過 : 過Ⅰ動詞[口語] （超越） go beyond the limit; undue; excessiveⅡ名詞（姓氏） a surname
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 碾 : Ⅰ名詞（碾子） roller Ⅱ動詞1 （用碾子等使穀物去皮、破碎） grind or husk with a roller 2 （碾碎） c...
  • 壓 : 壓構詞成分。
  • 過度 : excessive; over; undue; ana-; hyper-
  1. Based on the simulation model theory of temperature and stress fields presented in this article, a large simulating program for high rccd has been developed, which can numerically simulate all kinds of temperature control measures, including water pipe cooling, heat insulating in winter, reducing place temperature of concrete, spraying water brume, and long interval over - watering surfaces overflowing in flood season.

    基於本文提出的溫度場和徐變應力場模擬模型理論，編制了高碾壓混凝土壩的三維有限元模擬計算程序，在程序中考慮了各種溫控措施的數值模擬，包括：水管冷卻、冬季保溫、降低混凝土的澆築溫度、夏季混凝土表面噴水霧、施工汛期壩頂面過水等。
  2. On the basis of investigations into the progressive yield process and the possible failure modes of rcc gravity dams, the quasi - elasticity design limit state of the ctrtical stability criterion is proposed and the real working state of the dams designed according to the ctriterion is discussed. a check formula using the material strength reducing factor as the safety index and a simplified formula similar to against sliding stability fromula are derived. finally, the corresponding design safety factors are given by using fem calculations with various influence parameters to be taken into account

    本文在研究碾壓混凝土重力壩漸進破壞過程和可能失穩方式的基礎上，提出了以準彈性臨界作為穩定臨界準則的設計極限狀態，分析了按該準則設計的大壩的實際工作狀態，導出了以準彈性強度儲備系數為設計安全指標的審查公式以及形式與抗剪斷公式相同的簡化公式，探討了定量計算考慮各種因素影響的相應設計安全系數的合理取值，並與現行規范方法進行了比較
  3. By the large quantity of indoor and field soil mechanics test, this paper investigated physics and mechanics property of xigeda stratum and xigeda compounding filling, profoundly and systematically studied on shearing strength, cbr ( including indoor cbr and field cbr ) and intensity feature of xigeda compounding filling. the new achievement and cognition as follows : ( 1 ) cbr value is decided by moisture content and mudstone content of xigeda compounding filling. the filling material can satisfy minimum intensity standard of express highway when mudstone content is less than some fixed value, ( 2 ) this paper established field cbr standard value which can synthetically evaluate the filling material nature and field compaction degree. ( 3 ) the optimal compacting mean of xigeda compounding filling is hard oscillation first and weak oscillation later, not traditional way which is weak oscillation first and hard oscillation later. ( 4 ) this paper put forward the conception of optimum moisture content in construction different from optimum moisture content of indoor impaction

    本文以昔格達填料強度特徵為研究對象，通過大量的室內及現場試驗，從昔格達地層巖組的物理力學性質、昔格達填料的物理性質入手，對昔格達填料的抗剪強度、室內承載比及現場承載比特徵進行了較系統地研究，獲得了如下認識及進展：昔格達混合填料承載比值受填料含水量及其中泥巖含量的影響，當泥巖含量小於一定值時，昔格達混合填料具有較高的承載比值，能夠滿足高速公路對填料的最低強度要求；建立了綜合評判昔格達填料性能及現場壓實效果的現場承載比（ cbr ）標準；對于昔格達填料而言，最佳的碾壓方式為先強振后弱振而不是傳統的先弱振后強振；提出了與室內擊實最優含水量相區別的施工最佳含水量的概念。
  4. In the dam foundation restraint area, mgo can be mixed into concrete to prevent dam longitudinal crack. research on autogenous volume change of rcc mixed with mgo, and research on thermal stress compensation of darn foundation prove that rcc mixed with mgo plays a role in dam crack control

    在材料措施方面，深入研究高碾壓混凝土壩基礎約束區採用外摻mgo措施，利用其微膨脹性能補償壩體降溫過程中產生的溫度應力，以防止大壩縱向裂縫的發生。
  5. This paper establishes a model simulating dam actual placing process and considering the non - continuity of initial temperature on the boundary of new and old concrete, daily air temperature change, concrete - placing temperature, hydration heat, heat insulation on boundary, water - storing process, placing intermission and curing with water. the calculation of stress field considers the concrete weight, static water pressure, thermal stress, different autogenous volume change between rcc and normal concrete, change of elastic modulus of concrete with age and creep action

    考慮了乞今最為全面的初始條件和邊界條件，包括模擬壩體的實際升程過程，考慮了新老混凝土接觸面上的初始溫度不連續，逐日的氣溫變化，混凝土的入倉溫度，水化熱溫升，邊界保溫，水庫蓄水過程，澆築間歇以及灑水養生等因素；應力場的計算考慮了混凝土的自重，靜水壓力，溫度應力，常態混凝土與碾壓混凝土不同的自生體積變形，混凝土的彈性模量隨齡期的變化以及徐變的作用。
  6. And no children at the mangles. no children anywhere. and a fair wage.

    他說， 「勞動不過度，夜間不幹活，碾壓機禁用童工，一律禁用童工，工資合理。 」
  7. In this article, according to three - dimension finite element theory and heat conduction theory, the computation program of simulating thermal stress field of rcc arch dam during construction and service is researched and developed

    本文採用三維有限元法和熱傳導理論，研究開發了碾壓混凝土拱壩施工期和運行期溫度應力場全過程的模擬計算程序。
  8. Combining the fracture toughness test results of rcc specimens with the existed size effect formula for fracture toughness of common concrete, the suitable size effect formula fur fracture toughness of rcc was gotten on the comparative of results of the computation models

    將碾壓混凝土斷裂韌度試驗結果與已有的普通混凝土斷裂韌度尺寸效應公式結合，通過對幾種模型的計算結果的分析比較，得到了碾壓混凝土所適用的斷裂韌度尺寸效應公式。
  9. With considering the construction process of rcc gravity dam and temperature load during construction period, crack constitution model of concrete material is applied to simulated analysis of the temperature stress from construction period to operating period

    摘要考慮碾壓混凝土壩的實際成層澆築過程和施工期的溫度作用，採用混凝土開裂本構模型，利用三維瞬態有限元方法模擬模擬分析了大壩施工期至運行期的溫度應力及綜合應力。
  10. The results indicate that the thermal stress and comprehensive stress of 6aa dam section and f6 fault concrete tuck during construction and operation are all within the allowed concrete tensive strength. the results indicate that the construction scheme of 6aa dam section and the disposal scheme of f6 fault is feasible and meet the need of dam temperature control and crack. prevention

    計算分析表明，施工期和運行期6aa壩段及f6斷層混凝土塞的溫度應力、綜合應力均未超過該工程碾壓混凝土的設計允許抗拉強度，表明6aa ，壩段的施工方案和f6斷層的處理方案在溫控和防裂方面是可行的。
  11. By the research on the raw materials, the mix proportion, the concrete temperature control in outlet, in transport and in placement, the cure and the post - cooling water, the synthetic measures for rcc dam construction in high temperature and the enforcement methods on basis of the computation and experience of jinghong hydropower station are presented in this paper

    本文通過對原材料及配合比、混凝土出機口溫度控制、運輸過程溫度控制、澆築過程的溫度控制以及混凝土澆筑後的養護和冷卻通水等一系列研究，提出景洪電站高氣溫條件下大壩碾壓混凝土連續施工的綜合措施，並在計算和已有經驗的基礎上給出具體實施方法。
  12. In this paper, first discussed are the corresponding results in highway and dam constructions and the engineering characters of rock - fills are deeply analyzed, especially the relationships between gradation, strength and maximum dry density, long - term stability of fillers including earth - fillers and rock - fillers and some conclusions of use are drawn. by in - situ tests and researches on compacting mechanism of high - filled rock embankments, effecting factors on compaction, construction technology and shock compacting technology, obtained in this paper are the compacting technology of high - filled rock embankment and the optimal parameters of rolling compaction. by deeply research on the theory and methods of quality control of high - filled embankment, settled are the questions as quality detection method and control standard of high - filled rock embankment

    本文首先總結和分析了國內外公路和壩工行業已有的相關成果，深入探討了填石料的工程性質與最大幹密度、長期穩定性等之間的關系，得到了一些有益的結論；通過現場試驗路堤的試驗和對高填石路堤壓實機理、填石路堤壓實效果影響因素、施工工藝和沖擊壓實技術等研究，解決高填石路堤壓實工藝和最優碾壓參數控制等技術問題；通過深入研究填石路堤壓實質量控制原理和方法，解決高填石路堤壓實質量檢測方法和控制標準技術難題；解決高填石路堤沉降觀測技術問題，並根據沉降觀測結果研究高填石路堤地基和路堤沉降變化規律，得到了能預測沉降變化規律的「龔帕斯」成長曲線預測模型；根據工程實際，深入研究了邊坡穩定性的影響因素，得到了有益的結論。
  13. Based on the construction schedule and thermodynamics parameters of certain rcc arch dam, the temperature and stress fields during construction and service are simulated and computed, and also the computation results are compared with the practical observation data ; the comparison results show that the computation results are reasonable

    根據某工程碾壓混凝土拱壩施工過程和材料熱力學試驗參數，進行了施工期和運行期溫度場和應力場模擬計算，計算成果與施工期觀測資料進行了對比分析，二者吻合較好。
  14. By applying " none homogeneous multi - laminate element ", hong - kou rcc gravity dam ' s simulation computing of temperature field and stress field at construction period and operation period for all courses and many factors. e. some kinds of methods are discussed in detail for temperature field back analysis, and artificial neural network method for back analysis of thermal parameters of concrete is suggested

    應用「非均質層合單元法」實現了洪口碾壓混凝土重力壩施工期、運行期全過程多因素的溫度場及徐變應力場的模擬計算，進行多方案的比較分析，推薦出優選溫控防裂方案，取得了非常滿意的成果。
  15. In this paper the temperature field and thermal - creep - stress field in roller compacted concrete overflow dam during construction and operation are simulated and the distribution law of them are systematically studied by an example

    本文通過一典型算例對碾壓混凝土溢流壩施工期和運行期溫度場、徐變應力場進行了全過程模擬分析，較為系統的研究了碾壓混凝土溢流壩施工期和運行期溫度場、溫度徐變應力場的分佈規律。
  16. In this paper, temperature field and thermal stress of baise 6aa roller compacted concrete gravity dam section are calculated and analyzed, and the distribution laws of the temperature field and the thermal stress field during construction and operation of 6aa dam section and its foundation whose top is made of f6 fault concrete tuck, are mainly studied

    本論文通過百色碾壓混凝土重力壩6aa壩段溫度場和溫度徐變應力場的模擬計算分析，主要研究6aa壩段及基礎部位f6斷層混凝土塞施工期及運行期的溫度場和應力場的分佈規律。
  17. The correlation between the compressive strength and axial tensile strength of rcc with placing joint and ultimate tensile strain of placing joint of rcc layers have been obtained

    通過試驗研究給出有層面碾壓混凝土抗壓強度、層面軸拉強度與層面極限拉伸值間相關關系。
  18. Based on the materials properties of rolled compacted concrete dam, three - dimensional finite element relocating mesh method is used to simulate the temperature field of a rcc arch dam from construction to operation period

    摘要依據碾壓混凝土壩的材料特性，採用三維有限元浮動網格法對某碾壓混凝土拱壩施工期至運行期溫度場進行了全過程模擬分析。
  19. The 3 - d simulative calculation program concerning temperature field and creep stress field applying pipe cooling is conducted by adopting more advanced simulation technique. thereby an effective method is suggested for computing the temperature field and stress field of mass concrete. that method can simulate precisely for rcc ( roller compacted concrete ) dam which constructed layered

    採用了較為先進的模擬技術，編制了可以考慮水管冷卻的混凝土結構溫度場及徐變應力場三維模擬計算程序，實現了完整模擬碾壓混凝土壩分層施工的實際過程的溫度及應力的模擬計算。
  20. In consideration of the hydrological and meteorological conditions, the construction characteristics, and the temperature control standard of rcc for cofferdams on upper and lower reaches and for right dam sections, an introduction was given to special temperature control and management measures adopted in rcc construction of longitudinal cofferdams at jinghong hydropower station during the high temperature period

    摘要針對景洪水電站水文氣象條件、施工特點，以及上下游圍堰和右沖壩段碾壓混凝土溫度控制標準，介紹景洪水電站縱向圍堰高溫季節碾壓混凝土施工過程中採取的具體溫控措施，以及業主在溫控組織管理工作中採取的措施。
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