cracking quality 中文意思是什麼

cracking quality 解釋
裂縫性
  • cracking : adj 分裂的,分解的;〈美俚〉極快的,猛烈的。 cracking distillation 【化學】裂解蒸餾(法)。 crack...
  • quality : n 1 質,質量;性質,特質;品質,品位。2 優質,美質,優點。3 才能,能力,技能,素養。4 品種。5 身...
  1. At the same time, the problem from the concrete cracking is effectively solved through the measures such as enhancing the quality of the excavated surface, adjusting the admixing ratio of fly - ash in the concrete, and lowering the temperature rise of the hydration heat

    同時通過提高開挖表面質量,以及調整粉煤灰摻量以降低水化熱溫升等措施,有效地解決了混凝土裂縫問題。
  2. The quality of furan sand castings is usually better than clay sand castings, however, some defects are also very easy take place with furan sand castings such as blow hole, metal penetration, veining, cracking, slag inclusion, hardness too low, surface recarburation, surface sulphuration, nodularity degeneration etc, which were usually caused by improper raw materials selection, improper method design, incorrect moulding or / and core - making

    摘要呋喃樹脂砂鑄件質量一般比黏土砂鑄件好,但如果原材料選擇、工藝設計、造型和制芯操作不當,也會產生氣孔、粘砂、脈紋、裂紋,夾渣、硬度不足、滲碳、滲硫和球化不良等鑄造缺陷。
  3. Based on the construction of the testing section for the lining of jiping main canal in shandong province of south - to - north water transfer project, the main causes of the cracking from the mechanized lining concrete slabs are analyzed from the aspects of foundation treatment, bedding layer placement, quality of the raw materials for the concrete, placement of the concrete, cutting of the hardened concrete and the curing of the concrete, and then the relevant prevention and control measures are pertinently put forward

    摘要結合山東省南水北調濟平乾渠工程襯砌試驗段施工情況,著重從地基處理、墊層料鋪設、混凝土原材料質量、混凝土澆築、成型混凝土割縫及養護幾個方面分析了機械化襯砌混凝土板裂縫產生的主要原因,並針對性地提出了預防及控制措施。
  4. The improvement of the cracking quality of gasoline by calp catalysts

    復合型催化劑提高裂解汽油質量
  5. The results show that the damages to the appearance of concrete structures exposed to atmosphere, including honeycombing, cracking along rebar, rebar corrosion, and concrete delamination, are quite serious, that the poor quality of concrete construction, the insufficient thickness of local concrete cover, and the rebar corrosion expansion and dilatancy induced by carbonization of concrete cover are the main causes, and that the main form of damages to the overflow structure is the abrasion resulted from water scouring

    結果表明,水閘的水上(大氣中)混凝土結構外觀破損十分明顯,露石露砂、順筋裂縫、鋼筋銹蝕、混凝土破損剝落等已十分嚴重;引起破壞的主要原因是混凝土施工質量較差,局部保護層厚度不足,混凝土保護層碳化引起鋼筋銹蝕脹裂,而水流沖刷磨蝕是水閘過流結構破壞的主要形式。
  6. Non - sinusoidal oscillation has the characters that the upward time of the continuous casting mold is longer than the downward time. it can reduce the friction between the mold wall and the strand surface, and prevents the strand from leaking and cracking, it can also improve the surface quality of slabs. it is the main development of continuous casting mold in the future

    其中非正弦振動具有上升運動時間比下降運動時間長的特點,能減小結晶器與坯殼之間的摩擦力,防止坯殼的拉漏和拉裂,改善鋼坯的表面質量,是今後連鑄結晶器振動發展的主要方向。
  7. The effects of particle size and viscosity of flour of glutinous rice, glutinous rice dough formulation and freezing condition on the quality of dumplings made from glutinous rice were investigated in order to resolve the problem of dumpling cracking and to improve its dietary quality

    摘要研究了不同糯米粉粒度、粉質粘度、粉團配方、冷凍條件等對速凍湯圓品質的影響,以提高速凍湯圓感官品質,解決速凍湯圓的開裂問題。
  8. This paper analyzes on the common quality faults of cement mortar screed - coat in the roofing construction such as the inaccuracy of the slope - making, the unsmoothness of the drainage, and the sanding, peeling and cracking of the screed - coat, etc., and advances some corresponding precautionary measures

    重點分析了屋面工程中水泥砂漿找平層的質量通病,如找坡不準、排水不暢、找平層起砂、起皮和開裂等,並有針對性地提出了具體的防治措施。
  9. In view of a suburb major trunk road pavement failure, mainly from surface depression, cracking and slipping, water destruction, design failure, this paper analyzes the cause of destruction, proposed the preventive measure, to avoid the early destruction of the pavement, thus enhancing the quality of the road surface and lengthening the service life of the road

    摘要針對市城郊某主幹道的路面破壞現象,主要從路面沉陷、裂縫和滑移、水破壞、設計不合理等幾個方面分析瀝青路面產生破壞的原因,同時對應地提出了瀝青路面破壞的預防措施,以此引起廣大道路設計人員與施工人員的重視,避免瀝青路面的早期破壞,從而提高路面的使用質量和延長道路的使用壽命。
  10. The results showed that there was notable effect of soybean protein on the frozen dumpling quality, and it was different to the different ( lines ) wheat flour ; after adding appropriate amount of soybean protein, the cracking ratio of frozen dumpling and loss ratio of boiled dumpling of shan 168, pubing 143, 31 - 1 - 12, 981 wheat flour dumpling both fell at different degrees, but the cracking ratio of frozen dumpling and loss ratio of boiled dumpling of 3 - 2 wheat flour dumpling increased ; after adding soybean protein, the frozen and boiled appearance, eating sense, boiled and dumpling soup character of 3 - 2, 31 - 1 - 12, 981 wheat flour dumpling were improved, but the eating sense of shan 168 and the soup character of pubing 143 wheat flour dumpling were not affected, but other sensory indexes were obviously improved

    結果表明,大豆蛋白對冷凍水餃質量有顯著影響,對不同品種(系)小麥粉水餃的影響不同;添加適量大豆蛋白,可使陜168 ,普冰143 , 31 - 1 - 12 , 981小麥粉水餃的凍裂率和烹煮損失率有不同程度的降低,但使3 - 2小麥粉水餃的凍裂率和烹煮損失率升高;添加大豆蛋白能明顯改善3 - 2 , 31 - 1 - 12 , 981小麥粉水餃冷凍后和煮后外觀、口感、耐煮性及餃子湯特徵;添加大豆蛋白雖對陜168水餃口感和普冰143水餃湯特徵無明顯影響,但可明顯改善其他感官指標。
  11. The result of macro - quality experiments show : mineral admixtures markedly slow the hydrating velocity of cement slurry, decrease and delay the hydrating max - temperature, in which steel slag is more effective ; expansive agents compensate concrete shrinkage, enhance the concrete dense degree, strengthen the interfacial layer between fiber and cement matrix and improve the physical mechanics qualities of acic ; minimal admixtures markedly improve the concrete workability property, increase the concrete later intensity & density and the capability of anti - chemical attack and anti - permeability ; hybrid fiber reinforces the toughness of obviously acic by the means of anti - cracking effect of fiber with different sizes and different properties in the corresponding construction levels

    實驗結果顯示:鋼渣摻合料能顯著減緩水泥漿體水化速率,降低砂漿的水化溫升並延遲最高溫升時間;補償混凝土收縮,提高混凝土密實度,加強纖維與水泥石的界面粘結,增強混凝土力學性能,但不能明顯改善混凝土韌性。混雜纖維通過纖維的不同尺度與不同性質在相應的結構層次上產生阻裂效應,增韌鋼渣防滲抗裂混凝土;增加混凝土的破壞極限能,極大提高混凝土抗彎曲能力和韌性指數,改善混凝土脆性。
  12. Now our company has passed the authentication of iso9001 : 2000 quality system. our products are stable in quality, good in appearance and durability and environmental friendly without cracking and distortion

    公司目前已通過iso9001 : 2000質量體系認證,產品質量穩定,美觀耐用不開裂不變形綠色環保。
  13. Because construction and curing quality is more important to anti - cracking performance of hsc and fatal to the compensating - shrinkage concrete than anything else, we should pay attention to them

    針對剪力墻等重要工程結構易開裂問題,配製了纖維增強微膨脹混凝土,並對其工作性能、體積穩定性以及力學性能進行了研究。
  14. And then through paving test road in kaifeng, the paper studied on anti - cracking performances of cement - stabilized aggregate mixture. these methods are benefit to control of construction quality

    與此同時通過修築試驗路,進一步研究了分別加膨脹劑和纖維水泥穩定碎石抗裂性能,也為現場施工和技術推廣積累了經驗。
  15. Because of the special water quality, sand abrasion is a severe menace to the operate stability of the units in xiaolangdi hydropower plant. in addition, some problem occurred during the operation of the units. among them, cracking of the blades is very severe

    另外,小浪底電站水輪發電機組在運行的期間出現了一些異常現象,其中轉輪裂紋問題比較嚴重,對小浪底電站的穩定運行產生了很大的影響。
  16. This paper analyses the problem of concrete cracking and leakage, and set up the model of the middle or low - strength steel slag anti - cracking and impermeable concrete ( acic ) on the base of the analysis. the four principles of water permeable resistance character, volume stability character, toughness and anti - chemical corroded character have been put forward for raw materials selection and durability design of acic, acic is designed by the theory of composite material and the theory of fiber - reinforced, and two series of acic, such as fly ash series and steel slag series, have been manufactured by means of mineral admixture, hybrid fiber and chemical admixture. hydrating heat, macro - mechanics quality, durability and microstructure of the acic have been researched

    本文對中低標號大體積混凝土滲透開裂問題進行了研究,從混凝土自身結構形成與經濟角度指出大摻量粉煤灰與膨脹劑復合配製大體積混凝土的問題所在,提出採用鋼渣微細礦粉配製中低標號防滲抗裂混凝土的思路,運用復合材料理論設計中低標號防滲抗裂混凝土,提出了低水化熱、抗滲性能、體積穩定性、韌性和抗沖磨性能是中低標號防滲抗裂混凝土材料選擇和耐久性設計的主要原則,採用鋼渣微細粉復合混雜纖維、化學外加劑的技術路線,配製了適合於深水等特殊環境中的大體積中低標號鋼渣系列防滲抗裂混凝土,對其進行水化特性、宏觀物理力學性能、耐久性和微觀結構研究。
  17. The fourteen simply supported beams mixed with the polypropylene fiber are tested to study the effect of workability of concrete, presentation quality of structures, cracking load and stiffness of beam, and crack resistance of structures due to the polypropylene fiber

    本文通過14根摻聚丙烯纖維鋼筋混凝土梁的試驗,主要研究摻聚丙烯纖維對混凝土和易性和結構物外觀質量影響效果;對鋼筋混凝土梁開裂荷載的影響;對鋼筋混凝土梁剛度的增強效果;以及對鋼筋混凝土結構增韌阻裂的改善效果。
  18. Experimental results indicated that the polypropylene fiber can improve the workability of concrete availably, and can increase the presentation quality of structures with the voids and pits decreased ; the cracks of beam are controlled effectively, the width and length of crack decreased, the dispersibility of crack in beam face improved, and the ductility of beam increased ; and the cracking load of reinforced concrete beam is increased, the amplify up to about 30 %, simultaneity the ultimate bear capacity increased

    試驗研究表明,使用聚丙烯纖維后,能有效改善新拌混凝土的和易性,並能增強混凝土構件的外觀質量,減少構件表面蜂窩、麻面、氣孔、細小裂紋等;同時,在破壞試驗過程中發現梁的裂縫能得到有效控制,裂縫寬度減小,裂縫的發展高度降低,裂縫的條數增加,提高了梁截面的裂縫分散能力,增強了梁中混凝土的韌性;提高了鋼筋混凝土梁的開裂荷載,幅度可達30左右,增強了結構的延性,提高了結構的抗裂性能和屈服荷載。
  19. Operation parameters like cracking temperature ( 650 - 950 ), gas residence time ( 0. 5 - ls ) and catalyst type was investigated for their influence on tar cracking and gas quality

    在實驗中獲得了白雲石、石灰石作用下高達90以上的焦油轉化效果。
  20. With the developing highway communications, the traffic is increasing and axle is becoming heavier and heavier, all of these demand the high quality of cement concrete pavement the experience of past ten years in highway construction shows that the practical life time of cement concrete pavement is far more shorter than anticipated. damages such as cracking are offen occurred in first serval years they caused direct and indirect economic losses and bad social influences. in addition to control overloaded vehicles by means of administration, the compressive strength, bending strength wear - ability should be improved to solve all these problems

    十幾年的高等級公路建設實踐表明,水泥路面的使用壽命遠遠小於其設計壽命,往往在通車幾年後就出現一些病害,如坑槽、斷板等病害,帶來的直接、間接經濟損失和不良的社會影響。解決這些問題,除了運用行政強制手段控制超載車輛外,必須提高水泥混凝土的彎拉強度、疲勞強度、耐磨強度、阻裂限縮能力,從而提高水泥混凝土路面的使用壽命。
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