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- A study on the high performance concrete for the precast tunnel segments on Beijing metro line No. 北京地铁五号线预制盾构管片的高性能混凝土研究。
- The study on the matter of high performance cement is put forward from the angle of high performance concrete. 从配制高性能混凝土的角度出发,提出对水泥高性能化的研究。
- Based on the practice discussion is made on the marshal and construction techniques of high performance concrete. 结合工程实践,根据高性能混凝土高强度要求,对配制高性能混凝土的技术及施工工艺进行了论述。
- Mineral admixture is one of the necessary compositions of the high performance concrete. 矿物掺合料是高性能混凝土的必备组分之一。
- Complicated volume changes of high performance concrete (HPC)is one of significant causes which results in its early-age cracking. 高性能混凝土复杂的早期体积变化是导致其易发生早期开裂的重要原因之一。
- High Performance Concrete(HPC) is a kind of concrete with high durability,high workability and high strength,and suitable for sustainable development. 高性能混凝土是一种具有高耐久性、高工作性、高强度的可持续发展的混凝土。
- The water-cement ratio has great influence on the strength of the high performance concrete as the same as the ordinary concrete. 高性能混凝土和普通混凝土一样,水胶比对混凝土强度影响大。
- The most effective ingredients for making up high performance concrete are super-plasticizing agent,fly ash or slag powder,silicon powder. 配制高性能混凝土最有效的几种组分是超塑化剂、粉煤灰或矿渣、硅粉。
- According to the analysis of the stress-strain curve, the cur rent specifications can be adopted to design the UFA high performance concrete. 通过应力-应变全曲线分析可知，UFA高性能混凝土可采用现行规范设计；
- This paper was to design 20 representative concrete proportions, and HSC-HPC (high strength concrete-high performance concrete) was manufactured. 摘要设计具有代表性的20组混凝土配合比，配制了高强高性能混凝土。
- This paper showed the effect of applying HCSA high performance concrete expansive agent to underground garage of China Grand Theater Art Plaza. 根据我国混凝土膨胀剂使用现状,提出了正确使用膨胀剂的意见,并对常见事故原因进行了分析,提出了处理措施。
- High Performance Concrete(HPC) has significant self-shrinkage due to the consumption of water caused by the cement hydration. 高性能混凝土具有严重的自收缩现象。
- This paper is to study the effect of the workability of high performance concrete with aggregate and pozzolanic materials. 摘要本研究计画主要探讨骨材与卜作岚材料对高性能凝土性质的影响。
- High performance concrete (HPC) is new high-tech concrete, which is on the basis of improving of the property and aimed at the durability design. 高性能混凝土是在大幅度提高普通强度混凝土性能的基础上以耐久性设计作为主要指针的一种新型高技术混凝土。
- The results show that the key step to compound HPC (high Performance concrete) is to select the cement and fly ash with excellent morphology. 研究表明：选择具有优异颗杜形貌的粉煤灰和水泥是配制高性能粉煤灰混凝土的首要步骤；
- The practice shows that this method is simple and utility, and meets each constructional requirement of high performance concrete. 实践证明：该方法简单实用，完全符合高性能泥凝土施工的个各项要求。
- With the development of technologies of admixture and additive in concrete,the technologic base for making up high performance concrete has been laid. 随着现代混凝土外加剂和掺合料技术的发展 ,配制高性能混凝土技术基础已经具备。
- Key words： reinforced concrete、 concrete、 high performance concrete、 cement concrete、 pozzolanic effect、 mass concrete. 关键词：钢筋混凝土、混凝土、性能混凝土、高强混凝土、泥混凝土、生骨料混凝土、体积混凝土。
- FHWA recommends the use of multiple protection systems and does not require any specific system to be used.A corrosion inhibitor should be used with High Performance Concrete. 美国公路局推荐采取综合防护措施,而不是单一措施。如钢筋阻锈剂与高性能混凝土并用。
- This paper describes the research results of the durability of the high performance concrete and the application of the HPC in Lianyun sea port project. 本文介绍高性能混凝土的耐久性研究结果及其在连云港码头工程中的应用情况。
