碾壓土壩 的英文怎麼說

中文拼音 [niǎnyātǔbà]
碾壓土壩 英文
rolled-earth dam
  • 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。
  • 壩 : 名詞1 （攔水建築物） dam2 （固堤建築物） dyke; embankment 3 [方言] （沙灘; 沙洲） sandbar; sandba...
  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. There are some disadvantages on traditional construction method of the transition material 2b on upstream face of concrete face rockfill dam, i. e. overtopping, slope - cutting and incline compaction

    混凝土面板堆石壩上游坡面傳統的墊層料超填、削坡、斜坡碾壓的施工方法存在許多弊端。
  4. Study and analysis of non - penetrative induced slot fracture ; performance of roller compacted concrete arch dam

    碾壓混凝土工拱壩非穿透型;誘導縫斷裂特性研究與分析
  5. 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。
  6. 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。
  7. The research fruits in this article can provide the temperature isoline map of crown cantilever section and central longitudinal section of the dam, the stress isoline map of crown cantilever section and upstream and downstream surfaces of the dam, the maximal and minimal stress distribution map in dam abutment along with the height of dam, the maximal and minimal stress table of typical nodes and the maximal and minimal stress table in different elevations, and also provide reference basis for taking relative temperature control measures in the design and construction of rcc arch dam

    本文研究成果可給出壩體的拱冠梁剖面和壩體中心縱剖面的溫度等值線圖、拱冠梁剖面和壩體上下游面應力等值線圖、壩肩最大最小應力沿壩高的分佈曲線、不同高程處典型點的最大最小應力值表以及不同高程處最大最小應力值表等成果，為碾壓混凝土拱壩的設計和施工中採取相應的溫控措施提供了參考依據。
  8. On method for design of seepage control with impermeability amp; amp; drainage measures in rccds

    碾壓混凝土壩防滲與排水滲控設計方法
  9. Study of damage behaviour of shapai rcc arch dam

    沙牌碾壓混凝土拱壩損傷開裂分析
  10. Flexible rcc arch dam on a weak foundation

    軟弱地基上的碾壓混凝土拱壩應力與位移分析
  11. Guide for design of hydraulic reinforced concrete structures

    碾壓混凝土壩設計導則
  12. Study on thin - layer element and application in fem analysis of rccd dams

    探討碾壓混凝土壩薄層單元有限元分析法
  13. 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
  14. 4. research on the crack control measures in the view of material

    （ 4 ）本文從材料方面進行了碾壓混凝土壩防裂措施的研究。
  15. 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。
  16. Comparative analysis of structural model destruction tests of two arch dams

    兩座碾壓混凝土拱壩結構模型破壞試驗對比分析
  17. Specifications for rolled earth - rockfill dam construction

    碾壓式土石壩施工規范
  18. According to observations of some existing rcc dams at home and abroad, the rcc dam construction technologies are successful in general, but the problems of seepage still exist

    根據對國內外已建碾壓混凝土壩的運行觀測，總體來說碾壓混凝土築壩技術是成功的，但普遍都存在著滲漏問題。
  19. The technique to adopt rolling - concrete for dam has been applied for just twenty years, and developed quickly for its powerful superiority and has been adopted all over the world

    採用碾壓混凝土築壩技術，不過才二十多年，由於該技術具有強大的優越性，被世界各國廣泛採用，發展十分迅速。
  20. The damming technique is relatively perfect now, but because of the problems in construction management are more and more severe, such as construction scheme and matching machine, which manifest the high construction expenses

    雖然碾壓混凝土築壩技術已達到較成熟的地步，但是由於採用不同施工組織方案和機械配套方面存在的施工管理問題越來越突出，這集中反映了碾壓混凝土壩施工費用的巨大浪費。
分享友人
分享到 Line

分享到臉書