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- Conversely, fly ash has higher contribution to strength of concrete at low W/B but lower contribution at high W/B. 飛灰剛好相反,對低水膠比的貢獻大,但對高水膠比的貢獻小。
- Compressive strength of concrete was also influenced by the orientation of steel fibers. 鋼纖維分佈形式的不同對混凝土抗壓強度也有一定影響。
- A new method for unbiased estimating standard deviation of strength of concrete of inspected lot is proposed in this paper. 給出了一種混凝土驗收批強度標準差的無偏估計方法。
- Test parameters were load eccentricity ratio and material parameters( steel ratio, strength of concrete and confinement index). 試驗參數包括偏心率和材料參數(鋼率、凝土強度和套箍係數).
- Ductility ratio can be predicted also by prescribing the quantity of longitudinal steel proportionally to lateral steel and the strength of concrete. 通過控制縱向鋼筋與箍筋比例及鋼筋在柱子中的承載力份額可以獲得預期的延性指標.
- The long war of attrition exhausted the strength of both countries. 這場長期的消耗戰耗盡了兩國的力量。
- Verification of concrete strength (destructive)by coring - Sample of concrete is cored cut , capped strength of the in-situ concrete. 用作證明混凝土之強度-從現聲場鑽孔取樣板以作搞壓試驗,從而印證混凝土之強度。
- The machine rests on a bed of concrete. 機器安裝在混凝土基座上。
- The workability and compressive strength of concrete containing super-fine limestone powder and titanium slag powder were studied. 研究了超細石灰石粉單摻及其與鈦礦渣粉復摻對混凝土工作性能及抗壓強度的影響。
- They can remark ably improve the workability,reduce the gradual loss of lump and improve the compressive strength of concrete. 這兩種復配型減水劑能明顯改善混凝土的和易性,降低坍落度損失和提高混凝土抗壓強度。
- I also learned the strength of the collective. 我還認識到了集體的力量。
- The Calculations of Cracking Strength of Steel Fiber Reinforced Concrete Members under Axial Tension 鋼筋鋼纖維混凝土軸心受拉構件抗裂度的計算方法
- The statue rests on a bed of concrete. 這座雕像立在混凝土的基座上。
- Calculating Method for Axial Tension Initial Cracking Strength of Steel Fiber Reinforced Concrete 鋼纖維混凝土軸拉初裂強度的計算方法
- These buildings are made of concrete and steel. 這些房屋是用鋼筋混凝土建成的。
- I did it on the strength of his promise. 我是因為有了他的承諾才做這件事的。
- I was attending a seminar on thermal cracking of concrete today. 上班途上的短短十多二十分鐘,總會看書,每天逐點逐點的,很快便看完一本。
- The experimental results indicate that electroosmosis technology can further the filtering velocity markedly,increase the compressive strength of concrete sig. 結果實驗表明電滲技術可以顯著提高濾水混凝土的濾水速度,明顯提高混凝土的強度,並有很好的經濟性。
- Code define strength of concrete structure member is gained after curing 28 days.This condition cannot meet the tempo of modern construction besides may leave incipient fault. 規範規定評定結構構件的混凝土強度需標準養護28天才能獲得,不能滿足現代化施工的時間要求,同時又可能留下隱患。
- The gravel ingredient of concrete. 石碴組成混凝土的砂料