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- Reliability of Unbonded Partially Prestressed Concrete Members Based upon Characteristic Crack Width 基于特征裂縫寬度的混凝土構件的可靠性
- Viscosified acid has been shown to provide wider crack width and improved acid retardation over that from thin fluid when used in carbonate acidizing. 巳被增稠的酸顯視出較寬的裂縫和更好的酸阻滯性能,這就比稀酸液用于碳酸(鹽)的酸化效果更好。
- Solving the corresponding differential equation, an analytical solution for the surface crack width of concrete covers is derived. 通過(guò)求解相應的微分方程，導出混凝土保護層表面裂縫寬度的解析解；
- It shows that finite element analysis could replace experiments to study the crack width of reinforced concrete beams in a way. 說(shuō)明有限元分析在某種程度上可以代替試驗對鋼筋混凝土梁裂縫寬度進(jìn)行研究分析。
- Based on the experimental research, a method to calculate the ultimate bearing capacity, the short-term stiffness and the crack width is put forward. 在試驗研究的基礎上，給出了緩粘結預應力混凝土梁的極限承載力、短期剛度及裂縫寬度的計算方法。
- The maximum pressure in crack tip increases with an increase in pressurization rate and decreases with increase in crack width. 裂紋尖端壓強與裂紋入口壓強比的最大值也受增壓和幾何條件的影響，增壓越大，裂紋越窄，該壓強比越大。
- In addition, contrasted in the experimental foundation has analyzed presently about the composite beam hogging moment area crack width formula. 此外，在試驗的基礎上，對比分析了現行關(guān)于組合梁負彎矩區裂縫寬度的計算公式。
- Based on crack width check formula,equations calculating the diameters of verticalreinforcement in random section of cantilever retaining wall are deduced. 從裂縫寬度驗算公式出發(fā),推導出計算懸臂式擋墻任意截面豎向鋼筋直徑的方程式。
- Maximum crack width of mortars with PC and CLS would be reduced, but the development rate of maximum crack width of mortars with PNS is faster in comparison with control mortars. 摻聚羧酸類(lèi)和摻木質(zhì)素系減水劑都減小了砂漿的最大裂紋寬度，而摻萘系則加快了砂漿最大裂紋寬度的發(fā)展速度。
- Using the longitudinal prestress t echnology,the bottom crack width of a 8 meters high sigle piece exterior cantile ver reinforced concrete wall at the height of 60 meters has been controlled to t he limitation of concrete rode. 通過(guò)采用豎向預應力技術(shù) ,解決了 60m高度處單片 8m高懸臂鋼筋混凝土墻根部裂縫寬度超過(guò)規范限值的問(wèn)題 ;
- Abstract: Simplifying the formula in Code for Concrete Structure Design(GBJ10-89), we obtaine the appoximate formula of crack width, that is used to the beam of rectangular section in design. 文摘:對《混凝土結構設計規范》(GBJ10-89)中的裂縫寬度計算公式進(jìn)行化簡(jiǎn)，得出矩形截面梁裂縫寬度實(shí)用計算公式，供工程設計時(shí)使用。
- Based on the design code of concrete structure(GBJ10-89), the paper gives the nominal tensile stress method of controlling crack width in prestressed concrete structure of punchy bars. 以混凝土結構設計規范(GBJ10-89)為基礎，建立了強力鋼筋做預應力筋的預應力混凝土結構用名義拉應力控制裂縫寬度的方法。
- Calculated expressions including reinforcement ratio are deduced,which are applied to calculate flexural strength,deflection and maximum value of crack width of RC beam with rectangular section. 推導了含有配筋率的用于鋼筋混凝土矩形梁正截面抗彎承載力、撓度及最大裂縫寬度計算的表達式。
- Based on the traditional crack theory of reinforced concrete (RC) beams, the crack width prediction for RC beams strengthened with carbon fiber reinforced polymer (CFRP) sheets is studied. 摘要根據傳統的鋼筋混凝土裂縫寬度計算理論，對CFRP布加固混凝土梁的裂縫寬度計算方法進(jìn)行了分析研究。
- Sympathy is the feeling characteristic of mankind. 同情心是人類(lèi)特有的感情。
- He spoke with characteristic enthusiasm. 他以特有的熱情說(shuō)話(huà)。
- Her predominant characteristic is honesty. 她最為突出的特點(diǎn)是誠實(shí)。
- Characteristic of or befitting a warrior. 勇敢的，好戰的具有戰士、勇士特征的或適宜于勇士的
- A characteristic feature of Attic Greek. 雅典式的習語(yǔ)，文體，風(fēng)格等古希臘雅典個(gè)性風(fēng)格
- Measuring system for crack width in concrete structure 混凝土結構裂縫寬度測量系統的研究
