碾實混凝土 的英文怎麼說

中文拼音 [niǎnshíhúnníngtǔ]
碾實混凝土 英文
rolled concrete
  • 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...
  • 實 : Ⅰ形容詞1 （內部完全填滿 沒有空隙） solid 2 （真實; 實在） true; real; honest Ⅱ名詞1 （實際; 事實...
  • 混 : 混形容詞1. （渾濁） muddy; turbid2. （糊塗; 不明事理） foolish; stupid
  • 凝 : 動詞1. （凝結） congeal; curdle; coagulate 2. （注意力集中） fix
  • 混凝土 : concrete; beton; jetereting混凝土壩 concrete dam; 混凝土板 concrete slab; 混凝土標號 concrete gra...
  1. 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
  2. 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。
  3. Practice in seepage prevention structures of roller - compacted concrete dams

    碾壓混凝土壩防滲結構型式的工程實踐
  4. In charge of one of major subjects of the national eighth five - year plan, i. e. " study on shotcreting techniques of polyacrylate emulsion cement mortar for impermeability coating of pu ding rcc dam ", the achievement of which has been appraised by the ministry of electric power and evaluated as reaching national leading level. 2. in charge of the major subject aided by the committee of national natural science funds, " study on durability of high bolumes of fly ash concrete ", the first phase achievement of which has been commended by the committee. 3. in charge of one of major subjects of the national ninth five - year plan, i. e. " study on high performance concrete in marine engineering, design and construction ". 4. acting as one of editors - in - chief of " technical specification for abrasion and cavities resistance of concrete in hydraulic structures ", which is issued by the ministry of water resources. 5. by providing the repairing and strengthening schemes on seepage and cracks of the basement of nanjing lukou international airport, the air traffic opening of the airport was ensured as scheduled. 6. consulting services on techniques of high performance and abrasion - erosion resistance concrete for three - gorges project, anti - corrosion of reinforced concrete strutures for the ore port of shanghai baoshan iron and steel works, mass fly ash concrete for jiangyin yangtze river bridge and pumping concrete for nanjing yangtze river second bridge

    主持國家「八五」攻關項目「普定碾壓混凝土壩上游面丙乳砂漿防滲層大面積施工工藝研究」 ，成果通過部級鑒定，評價屬國內領先水平； 2 .主持國家自然科學基金重大項目「高摻量粉煤灰混凝土的長期性能研究「 ，階段成果獲國家自然科學基金委通報表彰與獎勵； 3 .主持國家「九五」攻關項目「海工高性能混凝土成套技術研究」 ； 4 .水利部「水工混凝土抗沖磨防空蝕技術規范」的主編之一； 5 .為南京祿口國際機場地下室修漏與裂縫補提出技術方案被采納並實施，為機場如期通航作出貢獻； 6 .為三峽工程抗沖磨高性能混凝土技術、上海寶鋼礦石碼頭鋼筋混凝土防腐蝕技術、江陰長江大橋大體積粉煤灰混凝土技術、南京長江二橋泵送混凝土技術等提供咨詢建議。
  5. The check and control of the density of the rollcrete

    碾壓混凝土密實度及其檢測與控制
  6. Design and practice of blasting demolition of longitudinal rcc cofferdam at gaobazhou power station

    高壩洲電站碾壓混凝土縱向圍堰拆除爆破設計與實踐
  7. So there is great significance in reality to minimize the expenses by studying the relationship among the scheme, machine matching and the cost optimization in construction

    因此，針對如何加強碾壓混凝土壩施工方案、機械配套和費用優化問題等展開研究，使其施工費用最低，必將具有重大的現實意義。
  8. Standard practice for making roller - compacted concrete in cylinder molds using a vibrating table

    使用振動臺在筒模中製作碾實混凝土的標準實施規范
  9. Standard practice for molding roller - compacted concrete in cylinder molds using a vibrating hammer

    用振動錘在混凝土模具中模塑碾實混凝土的標準實施規程
  10. In this paper, applying the theory and method of system engineering and administer accountant, combining the huatan project, the optimization among the construction scheme matching machine and expenses were studied thoroughly. through the simulation and optimization in construction process, mixing and transport subsystems of huatan dam, and analyzing the influence factors of damming capability, establishing the correspond systems analysis software of dlp model

    本文應用系統工程、管理會計的理論和方法，並結合花灘碾壓混凝土大壩工程實踐，系統而深入地研究了築壩的施工方案、機械配套和費用優化，對花灘碾壓混凝土壩施工過程、拌和運輸子系統的模擬和優化，分析了碾壓混凝土澆築能力的影響因素，建立了dlp模型相應的系統分析軟體。
  11. According to the numerical results and monitoring data, the possible causes of some cracks in the dam are further discussed ; and advices on the design and construction of rcc arch dam are given

    結合實測資料和計算結果，重點分析討論了普定拱壩貫穿裂縫產生的可能原因，並針對碾壓混凝土拱壩設計及施工提出了相關建議。
  12. 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。
  13. 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。
  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. This paper does simulation analysis on temperature field of baise rcc gravity dam with the software ansys based on the theory of transient temperature field

    摘要根據瞬態熱傳導三維有限元分析基本理論，利用大型有限元軟體ansys對百色碾壓混凝土重力壩溢流壩段一枯二枯施工期的溫度場進行了實時模擬分析。
  16. Furthermore, the aperture element model without thickness is present on the basis of the character of rcc dams and the symmetrical and anisotropic equivalental sequential model. the complicated seepage control measures of jiangkou dam foundation. the result indicates that improving drainage structure may successfully deal with the problem of the simulation qf dense drainage holes and the problem of seepage model of rcc dams are fundamentally solved

    通過對江口壩基復雜滲控措施以及某碾壓混凝土壩層面的精確模擬，事實證明利用改進排水子結構技術可以成功解決壩基密集型排水孔的模擬問題，縫面平面單元的提出基本上已較完美地解決了碾壓混凝土壩的滲流建模問題。
  17. Using the solution of three - dimensional fem iteration method makes 3 - d temperature field calculation of water pipe cooling in high rccd more precise. 4

    採用三維有限元迭代解法，能夠精確地實現有冷卻水管高碾壓混凝土壩溫度場的三維模擬計算。
  18. 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。
  19. About thermal stress and temperature control of rcc dam in harsh climate region, this paper emphasizes mainly on the following aspects : 1. research on space - time distribution rules of the temperature and thermal creep stress of rcc gravity dam in harsh climate region ; analyzing the reason of formation and influencing factors of the horizontal cracks at the dam upstream and downstream face

    圍繞嚴寒地區碾壓混凝土壩的溫度應力和溫控防裂，本文主要進行了以下幾方面研究： （ 1 ）結合兩座碾壓混凝土壩工程實例，研究了嚴寒地區碾壓混凝土重力壩溫度及溫度徐變應力時空分佈規律，分析了大壩上下游面水平裂縫的成因、影響裂縫的主要因素。
  20. River closure of open channel and construction of rcc weir in three gorges project

    三峽工程明渠截流與碾壓混凝土圍堰施工實踐
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