水下混凝土 的英文怎麼說

中文拼音 [shuǐxiàhúnníng]
水下混凝土 英文
under water concrete
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 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. The result of experiment shows that und er the conditions of proper ai r - entraining, concrete with 20 % fly ash has excellent frost - resistance. the frost - resistance of concrete with 55 % fly - ash which is admixed with united expansive agent ( uea ) has been improved greatly. the frost - resistance of sulfate aluminate cement concrete with high volume of fly - ash is dramatically lower than that of silicate cement concrete with the same volume of fly - ash

    試驗結果表明:粉煤灰摻量為20的在適量引氣的條件具有良好的抗鹽凍性能;粉煤灰摻量為55的在摻加uea膨脹劑后其抗鹽凍性能有明顯改善;大摻量粉煤灰硫鋁酸鹽的抗鹽凍性大大低於同摻量的硅酸鹽
  2. Soakage of concrete and penetration length at different water pressure and pressure maintaining time are tested, and the results show that soakage at a water pressure is not linear relation with time. water soaking rate of concrete is reducing with time, and soaking mainly happens within original one hour and increases slowly in subsequent 6 hours

    通過對壓法的吸量及滲透高度與恆壓時間及壓力的關系的研究發現:在一定壓力的吸量與時間並不是線性關系,而是隨著時間的變化,吸量的增長率減小,吸量主要取決於前1h ,而在6h后增長極為緩慢。
  3. Lastly, with the fatigue equation, the paper establishes the fatigue stress coefficient which is used in the load stress calculation for lean concrete as undersurface of cement concrete pavement, and the structure coefficient of flexural tensile strength which is used in the flexural stress check for lean concrete as base of asphalt pavement

    利用得出的疲勞方程,建立貧作為路面面層荷載應力計算的疲勞應力系數,以及作為瀝青路面基層時,進行層底彎拉應力驗算的彎拉強度結構系數。
  4. Abstract : the result of experiment shows that und er the conditions of proper ai r - entraining, concrete with 20 % fly ash has excellent frost - resistance. the frost - resistance of concrete with 55 % fly - ash which is admixed with united expansive agent ( uea ) has been improved greatly. the frost - resistance of sulfate aluminate cement concrete with high volume of fly - ash is dramatically lower than that of silicate cement concrete with the same volume of fly - ash

    文摘:試驗結果表明:粉煤灰摻量為20的在適量引氣的條件具有良好的抗鹽凍性能;粉煤灰摻量為55的在摻加uea膨脹劑后其抗鹽凍性能有明顯改善;大摻量粉煤灰硫鋁酸鹽的抗鹽凍性大大低於同摻量的硅酸鹽
  5. Abstract : the cause of underwater concrete reinforcing cage up - floating accident is improper operation, such as loose - placement of reinforcing cage, fast - drawing of conduct pipe, improper embedded depth of conduct pipe ; and the poor quality of concrete, for example, the slump, sand percentage, adhesiveness and initial setting time don " t meet requirement

    文摘:水下混凝土澆注鋼筋籠上浮事故的原因是操作不當,如鋼筋籠固定不牢、提升導管過猛、導管埋深不當等,以及品質差,如坍落度、含砂率、粘聚性、初時間等不合要求。
  6. 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,評價屬國內領先平; 2 .主持國家自然科學基金重大項目「高摻量粉煤灰的長期性能研究「 ,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「海工高性能成套技術研究」 ; 4 .利部「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技術、上海寶鋼礦石碼頭鋼筋防腐蝕技術、江陰長江大橋大體積粉煤灰技術、南京長江二橋泵送技術等提供咨詢建議。
  7. The typical relationship between void and deflection is given, which makes it possible to apply fwd to quick void detection

    作者給出了脫空尺寸與彎沉典型回歸關系式,從而能夠利用fwd對路面板脫空進行快速評定。
  8. Combining theory with practice, in this thesis, i analyses the content of the construction of steel round the barrage. such as, the structure of steel round the barrage, the arrangement of mooring, the calculation of mooring chain, the manufacture and assembling of steel round the barrage, the moving up connection and sinking of it, confining the bottom of underwater concrete

    本文結合實際工程,詳細分析了鋼圍堰的構造、錨錠系統的布設、錨纜的計算、鋼圍堰的製作及組拼、鋼圍堰的接高與沉、水下混凝土封底等圍堰施工的重要內容;並對常用的鋼套箱施工技術進行了討論。
  9. The technological control of underwater concrete grouting of pile foundation

    樁基礎水下混凝土灌注的技術控制
  10. Constructing underground concrete impervious wall for facing dam of lianghuei reservoir

    梁輝庫面板壩水下混凝土防滲墻施工
  11. Analysis on usual accidents in underwater concrete pouring and its countermeasures

    水下混凝土灌注常見事故分析及處理措施探討
  12. Applying and analyzing on characteristics of placing concrete under water with tremies

    直升導管澆築水下混凝土方法的應用及特點分析
  13. Application of acoustic measuring of concrete quality under water in downstream of yunfeng dam

    聲波測試在雲峰大壩水下混凝土質量檢測中的應用
  14. By analyzing the several finished bridge projects, if the hollow pile foundation is adopted, we can economize subaqueous concrete consumption more than 40 per cents ; if the gr outed new technique of pile surroundings and pile toe is adopted, we can increase the load capacity 30 per cents than that of the replacement pile, and economize 20 per cents of the cost. it will show great and obvious economic and social benefits

    已建多座橋梁工程採用樁周、樁底壓漿新工藝的比較分析表明,該工藝可使水下混凝土的用量節省40以上,且比傳統的鉆孔灌注樁可提高承載力30以上;節約造價20以上,具有顯著的經濟效益和社會效益。
  15. The cause of underwater concrete reinforcing cage up - floating accident is improper operation, such as loose - placement of reinforcing cage, fast - drawing of conduct pipe, improper embedded depth of conduct pipe ; and the poor quality of concrete, for example, the slump, sand percentage, adhesiveness and initial setting time don " t meet requirement

    水下混凝土澆注鋼筋籠上浮事故的原因是操作不當,如鋼筋籠固定不牢、提升導管過猛、導管埋深不當等,以及品質差,如坍落度、含砂率、粘聚性、初時間等不合要求。
  16. Permeability coefficient tested by tension method is about 10 times of that by pressure method, which indicates that water can permeate into concrete easily under tension

    通過研究張力法中的滲透發現:在張力法更容易滲透,張力法的滲透系數比壓法大一個數量級。
  17. Permeability of concrete and its correlation with chloride ion diffusion coefficient under different test conditions including water pressure method and tension method are studied

    本課題主要研究壓法及張力法試驗條件中的滲透行為以及同氯離子擴散系數相關性。
  18. The crux of void detection is how to discern the influence caused by indefinite load - transfer capacity and void separately on deflection. it is apparent that only using deflection as the criterion to detect void is impractical

    路面板脫空評定的關鍵是區分接縫傳荷不足與脫空分別對彎沉產生的影響,單一利用彎沉指標來評定脫空狀況是不完全切合實際的。
  19. Based on understanding of many practices of asphalt overlay on old cement concrete pavement in our country and rehabilitation of boai road in zhongshan city, this paper analyzes and studies the rehabilitation technology of old cement concrete pavement systematically, includes : ( 1 ) the assessment for structure characteristic of old cement concrete pavement a correct assessment for pavement distress and structure characteristic of old cement concrete pavement before overlay is the stick point of preventing reflection cracking and guarantee the success of rehabilitation, which requires understanding how the structure characteristic of old pavement effects the stress and reflection cracking of the asphalt overlay

    本文在調查了解國內許多舊路改造實踐工程的前提,基於中山市博愛一路的改造實踐,對舊路面瀝青罩面改造進行了系統的分析研究。主要的研究內容包括: ( 1 )原有路面結構性能的評估在瀝青加鋪罩面之前對舊路面的損壞情況和結構狀況進行正確的評價是解決反射裂縫和保證加罩成功至關重要的一環,其前提就是要了解舊路面的結構特性對瀝青罩面層中的應力和反射裂縫的影響。
  20. In light of great harm from alkali - aggregate to concrete, the alkali activation of the limestone to be used as the aggregate for the concrete in the construction of zhangfeng reservoir is fully tested with petrographic method, accelerated mortar bar method and autoclave expansion test etc., so as to ensure the durability of the anti - abrasion concrete therein

    摘要堿骨料對的危害很大,為保證抗沖磨的耐久性採用巖相法、砂漿棒快速法、壓蒸法等4種方法對陽城川灰巖進行檢驗,以充分揭示張峰粗骨料是否存在堿活性。
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