ash concrete 中文意思是什麼

ash concrete 解釋
灰水泥
  • ash : n 1 〈常 pl 〉 灰。2 〈pl 〉灰燼；廢墟。3 〈pl 〉骨灰，遺骨；〈詩〉遺骸。4 灰色，蒼白。5 碳酸鈉 ...
  • concrete : adj 1 具體的，有形的；實在的，實際的。2 固結成的，混凝土製的。3 圖案詩歌的（參閱concrete poetry）...
  1. Study of 100 mpa high performance fly ash concrete

    粉煤灰高性能混凝土的研究
  2. Technical code for application of fly ash concrete

    粉煤灰混凝土應用技術規程
  3. Freeze - thaw resistance of class fly ash concrete

    級粉煤灰混凝土的抗凍融性能
  4. But high strength concrete has many defects itself. mainly foy : with higher strength be much fragility ; the final strength increments are smaller for high volume silica - ash concrete ; because high strength concrete ’ s self - shrinkage is large, so the deformation performance is much severely with the strength increments

    而高強混凝土又有其自身缺陷，主要是:強度越高，脆性越大;摻入硅灰量大的高強混凝土，後期增長減小;由於高強混凝土自收縮大，因而變形性能也隨強度等級的提高而變得嚴重。
  5. Technique of powdered coal ash concrete application

    粉煤灰混凝土應用技術規范
  6. Technical specifications for fly ash concrete in harbour engineering

    港口工程粉煤灰混凝土技術規程
  7. 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。
  8. Research to coal ash concrete blocks

    粉煤灰混凝土砌塊的研究
  9. Study of frost resistance mechanism of fly ash concrete

    粉煤灰混凝土凍融破壞機理研究
  10. Comparing with the reference concrete, the resistance of freezing - thawing cycles and chloride diffusivity in calcium - enriched fly ash concrete increase, because the pore structures and interface structure are optimized, so the durability of calcium - enriched fly ash concrete is perfect

    相對于基準混凝土，增鈣粉煤灰混凝土的抗凍性和抗氯離子滲透性能均有所提升，這主要是由於增鈣粉煤灰改善了混凝土的孔結構和界面結構，從而使其具有更為優異的耐久性。
  11. Study on the durability of fly ash concrete

    粉煤灰混凝土的耐久性研究
  12. Research and application of the durability of super fly ash concrete

    超摻粉煤灰混凝土耐久性研究與應用
  13. Engineering application of fly ash concrete on the canal prevent seepage and its mechanisms analysis

    大摻量粉煤灰混凝土在渠道防滲工程中的應用及機理分析
  14. The elas tic modulus, ascending segment of stress - strain relation of normal concrete, two kinds of concrete containing respectively grade fly ash and grade fly ash from huaneng fuzhou power plant is tested. the analysis results show that the relation between elast ic modulus and axes compressive strength of fly ash concrete is the same as normal concrete

    本文試驗研究了普通混凝土、不同品質粉煤灰混凝土的彈性模量、應力應變上升段及其他力學性能。結果表明：粉煤灰混凝土與普通混凝土的彈性模量隨軸心抗壓強度的變化是一致的；強度達到一定的等級后，相近強度等級的粉煤灰混凝土和普通混凝土，前者的彈性模量超過後者的彈性模量。
  15. Research on freezing - resistance durability of air - entraining fly ash concrete

    引氣粉煤灰混凝土抗凍融耐久性的研究
  16. Application of fuzzy neural network in strength prediction of fly ash concrete

    模糊神經網路在粉煤灰混凝土強度預測中的應用
  17. Research present situation and prospects of the steel fiber reinforce fly ash concrete

    鋼纖維粉煤灰混凝土的研究現狀及展望
  18. The corrosion resistance of large - volume low - quality fly ash concrete ( lvfac ) is studied systematically and deeply in this thesis

    本文較系統深入地研究大摻量低質粉煤灰混凝土抗侵蝕性能。
  19. Study on the mechanic behaviors of low quality fly ash concrete simply supported beams

    大摻量低品質粉煤灰混凝土簡支梁受彎試驗
  20. Originally from green concrete and concreting in minus - temperature, the critical strength of frozen injury of minus - temperature calcium - enriched fly ash concrete and the rule of strength development are studied in this paper. through the test of resistance of freezing - thawing cycles and chloride diffusivity, the influence of curing system and calcium - enriched fly ash on the performance of concrete are studied ; and through the modern methods ( xrd, sem, and so on ), the hydration products, pore structures and microstructure are studied

    本文既著眼于綠色混凝土，又致力於混凝土的負溫施工，研究了增鈣粉煤灰混凝土的抗凍臨界強度及其負溫抗壓強度發展規律;通過快凍試驗和氯離子滲透試驗，研究養護制度和增鈣粉煤灰摻合料對混凝土耐久性能的影響;並通過光學顯微鏡法、掃描電鏡和xrd等現代分析方法，研究負溫增鈣粉煤灰混凝土的水化產物、孔結構和顯微結構。
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