air crack 中文意思是什麼

air crack 解釋
組織將繼續進行空襲
  • air : n 1 空氣，大氣。2 天空，空中。3 微風，和風。4 態度，樣子，風度，氣派；〈pl 〉高傲的架子。5 傳播，...
  • crack : vt 1 使破裂；敲破，敲碎，砸碎（陶器等）；嗑（瓜子等）；【化學】裂化（石油等）。2 把（槍打得、鞭子...
  1. The crack between the coped and hole was removed by air arc and then repaired by welding.

    在修割邊和鉆孔之間的裂紋用氣弧消除，然後進行焊補。
  2. Bagpipes, drummers, flautists and trumpeters will fill the air with play out over the crack of musket fire, the boom of artillery and the thunderous charge of cavalry

    風笛、鼓手、笛手和號兵將在步槍的噼啪聲、大炮的隆隆聲以及騎兵那雷霆般的沖鋒聲中將他們的演奏溢滿戰場的上空。
  3. It has large signification for people to improve residence environment, live in satisfactory rooms and lead a high quality life. main contents of the thesis : crack and its control of buildings made of concrete small air blocks. 1 introduced development and application of building blocks in china and foreign countries ; made a research on the mechanism, configuration and reason of crack ; analysized the influencing factors of blockwork crack and put forwards the anti - measures on design, production and construction, etc

    通過分析、研究，認清了裂縫產生的機理、成因，找出影響裂縫的相關因素，針對產生裂縫的原因，在理論上提出了治理裂縫發生的相關措施，這些措施會對青島地區混凝土小型砌塊建築的推廣起到積極作用，使墻體裂縫這個熱點問題將得到有效的治理，為使老百姓能夠住上放心房，滿意房，為改善居住環境，提高生活質量將起到重大的意義。
  4. Products function : put our “ sun shine ” brand carbon steel fiber evenly seep into concrete to form steel fiber reinforced concrete and it can decrease the thickness of reinforced concrete by half, it not only shorten the project time, save the material and manpower expense, bring distinct economic benefit, but also increase the performance of crack resistance, percussion resistance, tensile strength, bend resistance. scosspr resostamce amd wear resistance of the reinforced base materials. if the weight ratio of 2 % steel fiber seep into the concrete, it can solve the brittleness problem of the concrete, in the condition of 60 % ralative air humidity, after 21days air - dry, even 520 days air - dry, it ' s difficult to find any crack by eyesight, the bend resistance for the steel fiber concrete is 140 times stronger than the concrete without steel fiber, the capability of impact resistance increase 10 times

    產品功能：將本公司「雙興」牌碳鋼纖維系列產品均勻地摻入混凝土中，形成鋼纖維增強混凝土，可使工程中鋼筋混凝土的施工厚度降低一半，不僅縮短了施工工期，節省了材料和人工費用，帶來顯著的經濟效益，且增強了基體的抗裂、抗沖擊、抗彎、抗剪、耐磨擦等性能，如摻入本公司2 %鋼纖維的混凝土，不僅解決了混凝土的脆性問題，在空氣相對濕度60 %的條件下風干21天後，甚至在風干520天，肉眼很難發現裂縫，摻入鋼纖維后的增強混凝土比不摻鋼纖維的混凝土抗彎強度提高140倍，耐沖擊荷載提高10倍。
  5. This thesis for the first time bases its analysis on the maintenance characteristics and repair mechanisms for crack filling and pothole repair in asphalt roads. it analyzes the properties of the aggregate and the bituminous binder in patching materials, and further analyzes the compatibilities of the aggregate and the bituminous binder, patching materials and old pavement materials. furthermore, it determines the grading types, the mineral aggregate gradations, the application rate of asphalt, the principle of selecting component materials and the air void

    本文首次依據瀝青路面裂縫填封和坑槽修補的維修特性和修補機理，全面分析了修補材料中集料與瀝青結合料應具備的性能要求，並對集料與瀝青結合料、修補材料與原有路面材料的相容性進行了深入的分析，同時分析確定了修補材料的級配類型、礦料級配、瀝青用量范圍、組成材料的選用原則及空隙率等。
  6. There is air in every crack and hole on this earth.

    地球上每個縫隙洞孔都有空氣。
  7. The crack - cleaning and cementation machine of airfield runway is one kind of special self - developed rear service equipment by our air force

    本課題的清灌縫機是針對機場伸縮縫的特殊狀況及要求而提出的研發課題。
  8. Buildings made of air blocks react sensitively to factors effecting crack. under same conditions, the blockworks of building crack worse than wall made of clay bricks and crack types are also more complicate. purpose of the thesis : from the reasons of crack, crack development, domestic and overseas theories on crack, i make a deep research on crack

    砌塊墻體與普通粘土磚墻體開裂的現象有相當的一致性，又有其特殊性，由於砌塊建築對影響開裂的因素反應更為敏感，在相同情況下，砌塊建築墻體開裂的程度比粘土磚墻體要嚴重，裂縫的類型也比較復雜。
  9. In harsh climate region, the air temperature changes greatly between winter and summer. rcc dam are usually placed without bulk and longitudinal joints, and left free in winter. thus, it ' s unique thermal stress time - space distribution rule increases the difficulty of temperature control and crack control of rcc dam

    由於嚴寒地區冬季氣候寒冷、年內氣溫變化幅度大；碾壓混凝土壩採取通倉澆築、不分縱縫以及越冬長間歇式的施工方法，使其具有獨特的溫度應力時空分佈規律，更增加了碾壓混凝土壩溫控與防裂難度。
  10. A open - close mathematic model is introduced into calculation of torsional vibration. results show : kurtosisness and high harmonic will increase when crankshaft have crack. 5. cylinder score is also diagnosed by torsional vibration in this paper, when cylinder score occurring, the friction of piston will decrease the action of air pressure

    本文借鑒了裂紋轉子剛度的開閉模型，首次對含有變剛度單元的柴油機動力裝置進行了扭振計算，結果表明柴油機曲軸有裂紋后，扭振的角位移和附加振動力矩的高諧次分量會增加，峭度值增加。
  11. Analysis and prevention of the air inflation concrete wall crack crevice

    加氣混凝土墻體裂縫分析與防治
  12. The expansive property of concrete curing in water is better than that curing in air. the curing time of multiple anti - cracking and impermeability concrete can not less than 14 days. ill to take all account of the factors such as raw materials, construction, curing, and tensile strength, limit tensile strain, etc., which have effect on anti - cracking property of concrete, the overall crack probability is brought forward to access anti - cracking property of concrete, with aid of mathematics

    為了全面地考慮原材料、施工、養護、抗拉強度和極限拉伸率等因素對混凝土抗裂性能的影響，利用數學概率分析方法，引入體積開裂概率的概念評估混凝土的抗裂性能。應用材料復合技術，無機-有機多組份復合，研製出一種新型復合抗裂材料，提高混凝土的抗裂防滲性能，且滿足混凝土的強度和工作性要求。
  13. Boots and shoes went whirling through the air, and mr fogg thought he even heard the crack of revolvers mingling in the din

    靴子鞋子象槍彈一樣在空中來回飛舞，同時在人群的叫罵聲中好象還夾雜著槍聲。
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