混凝土面板采用补偿收缩混凝土防裂技术;
The concrete face slab uses the anti crack technology of compensation shrinkage concrete.
低热微膨胀水泥混凝土是一种补偿收缩混凝土。
Concrete with low-heat and micro-expanding cement is a compensating contraction concrete.
配筋率不同的情况下补偿收缩混凝土的收缩规律;
The shrinkage of shrinkage-compensated concrete with different steel ratio.
讨论了补偿收缩混凝土及膨胀剂在应用中应注意的一些问题。
This paper discusses some problems concerning the application of expansion admixture and compensated shrinkage concrete.
研究了超细矿渣对高强混凝土和补偿收缩混凝土的收缩、膨胀性能的不同影响。
In this paper, dealt with are the different effects of the superfine slag on the shrinkage and expansivity of the high strength concrete (HSC) and the shrinkage-compensating concrete.
在模拟大体积补偿收缩混凝土内部温度变化条件下,研究了钙矾石的分解与二次生成。
The decomposition and delayed formation of ettringite were studied under the temperature match curing (TMC)condition in shrinkage compensating massive concrete.
本文论述了某高校食堂全现浇框架结构未设置伸缩缝,而采用UEA补偿收缩混凝土的设计方法。
This paper discusses the design method of adopting UEA compensation contraction concrete, without installing expansion joint in the entire cast-in-place framework of a college canteen.
介绍了以补偿收缩混凝土为结构材料、以加强带连续浇筑超长钢筋混凝土结构的设计与施工方法。
This paper introduces the design and construction method to use die construction material of constringency concrete with construction of over long reinforced concrete.
本文通过在普通混凝土中掺加膨胀剂对补偿收缩混凝土的性质进行了研究,并就膨胀剂对混凝土补偿收缩的机理进行了探讨。
This paper has made a thorough study on its properties and delved further into its mechanism of compensation on cement concrete shrinkage by adding concrete expansive agent.
超长混凝土结构的设计和施工中可以采取设置后浇带、采用微膨胀——补偿收缩混凝土或设计无粘结预应力混凝士结构来防止温度收缩裂缝的产生。
The designer can set post-pouring belt, using UEA con- crete and designing pre-stressing concrete structure to avoid the crack caused by temperature and shrinkage.
尤其是对VF防裂剂的膨胀时间和膨胀量人为可控的特点及由其制作的补偿收缩混凝土在实际工程中应用的效果作了详细的论述,结果表明均取得了理想的防裂效果。
Furthermore, the character that expansion rate and expansion time in VF concrete anti-crack additive can be controlled artificially and the effects in engineering application have been explained.
本文分析了现有膨胀剂在补偿大体积混凝土收缩方面的不足,介绍了一种双膨胀源膨胀剂。
Based on the insufficiency of existing expansive admixture in compensating shrinkage of the mass concrete, a double expansive resources admixture is introduced.
使用膨胀剂能够制成C50的补偿收缩再生混凝土。
Reclaimed C50 compensation shrinkage concrete could be made by mixing with expansion additive.
江津观音岩长江大桥为结合梁桥,为防止桥面板湿接缝在约束条件下产生裂缝,该桥面板湿接缝要求采用微膨胀混凝土,以补偿混凝土的收缩、徐变。
In order to prevent the cracks that would be likely caused by restricted conditions of the wet-joint, the wet-joint demands using expansive concrete to compensate the shrinkage and creep.
混凝土中掺加适量高钙灰,对于混凝土的干燥收缩有补偿作用,可降低其开裂风险。
When taken in concrete with proper quantity, HCFA can compensate the drying shrinkage of concrete, and accordingly reduce the cracking risk of concrete.
用于防裂、抗渗、补偿收缩的混凝土工程。
Used for the anti-crack, anti-permeation and contract compensation concrete projects.
最后,通过收缩机理研究分析,给出混凝土收缩的补偿控制措施。
At last, based on the research and analyses, this paper gave the measures of compensating and controlling the merchandise concrete shrinkage.
掺加适量膨胀剂可补偿混凝土的收缩,使混凝土结构达到较好的裂渗控制效果。
Concrete expansion admixture can compensate concrete shrink-age so that the concrete structure can resist crack and penetration efficient-ly.
结果表明:复合矿物外加剂可抑制混凝土自收缩变形,并使混凝土长期收缩变形得到补偿。
The experimental results show that SCA could either restrain the early autogenous shrinkage of paste or improve the prolonged shrinkage of concrete.
提高混凝土的自生体积膨胀变形量补偿混凝土的温度收缩变形,对于混凝土抗裂很有意义。
Increasing autogenous volume expansive deformation for compensating thermal shrinkage deformation of concrete may improve crack resistance.
而普通混凝土膨胀剂的膨胀速度较小,不能补偿高性能混凝土的早期收缩。
Plain concrete expanding admixtures expand slowly, and cann′t compensate for HPC′s early shrinkage.
收缩补偿聚合物水泥砂浆的研制方面介绍了海工混凝土防护措施,它们可以较好解决潮差及浪溅区混凝土的现场修补难题。
They are ail good materials for protecting the marine concrete structure exposed to the tidal range and wave-splashing area, and will be used without difficulty in the repairing work.
自补偿收缩理论建立以来,采用混凝土膨胀剂抑制混凝土的收缩开裂是行之有效的控制方法。
Restraining the shrinkage and crack of concrete by using of expansive agent has been an effective controlling method since the setting of shrinkage-compensating theory.
自补偿收缩理论建立以来,采用混凝土膨胀剂抑制混凝土的收缩开裂是行之有效的控制方法。
Restraining the shrinkage and crack of concrete by using of expansive agent has been an effective controlling method since the setting of shrinkage-compensating theory.
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