It penetrates even high grade concrete effectively, prevents water and Chloride ingress and leaves no visible residues on the surface.
与混凝土表面接触时间长，保证了在高等级混凝土中的渗透深度，而且在其表面不会残留任何痕迹。
The results show that the modified lignosulfonate has a better water-reducing performance as effectively as high grade concrete water reducing agent.
结果表明，改性木质素磺酸盐具有较好的减水性能，且达到高效减水剂的减水性能。
The quality control of asphalt concrete pavement of high grade highway involves layers of cushion, base and surface.
高等级公路沥青混凝土路面施工质量控制包括垫层、基层和面层施工质量控制。
Cement concrete pavement BECause of its high strength, good stability, as well as the advantages of long life, high-grade highway construction in the wider application.
水泥混凝土路面因其具有强度高、稳定性好以及使用寿命长等优点，所以在高等级公路建设中应用较广泛。
This paper analyses the influence factors of high-grade highway rolling concrete pavement smoothness in detail and puts forward specific measures to assure pavement smoothness.
本文对高等级公路碾压混凝土路面平整度的影响因素作了较为详细的分析，提出了保证路面平整度的具体措施。
Some technical methods are used to make construction convenient when different strength grade concrete is used in the joint of beam and column in high building.
介绍了高层建筑中 ，在钢筋混凝土框架结构的梁柱节点处 ，混凝土强度等级不同 ，为了方便施工 ，所采取的技术措施。
Comparing with lower grade concrete in early years, a lot of characters have been changed for modern concrete, such as the changes of concrete composition, to solidify early and high intensity, etc.
与以往混凝土标号普遍较低的情况相比，现代混凝土的组分发生了变化，并往往具有早强、高强的特点。
There are two kinds of pavement for the high grade highways, i. e. bituminous concrete pavement and cement concrete pavement.
高等级公路路面有沥青混凝土路面和水泥混凝土路面两类。
At the same time, the concrete has high compressive strength, good durability, strength grade of a wide range of characteristics.
同时混凝土还具有抗压强度高，耐久性好，强度等级范围宽等特点。
This paper puts forward several measures for reference only, for quality control of high-grade concrete construction.
对于高标号混凝土施工质量的控制，本文简要提出几点措施，仅供参考。
Microwave heating and infrared ray heating are used in maintenance of asphalt concrete pavement of high grade expressways.
微波加热和红外加热现已逐渐应用到高等级公路沥青混凝土路面养护和维修中。
The paper discusses essentials for high-grade concrete that in its proportioning design should be noticed, which provides a reference for concrete proportioning design.
论述了高标号混凝土在进行配合比设计应注意的要点，为混凝土配合比设计提供参考。
The oil shale can be used as construction materials, such as high grade cement filler, light concrete bone material-pottery grain and light brick materials, etc.
油页岩渣可用作建筑材料，如高档水泥填料、轻质混凝土骨料陶粒及轻质砖材料等；
Researching the construction management system, adapts our country's high-grade Asphalt Concrete pavement, has very important theory significance and extremely broad application prospect.
研究开发适应我国高等级公路沥青混凝土路面建设特点的施工管理系统，具有十分重要的理论意义和极其广阔的应用前景。
This paper emphasizes the theoretical foundation, construction technology and practical effect of high-grade road-surface concrete mixed with fly ash.
为了更好地在路面推广应用粉煤灰，本文着重介绍在高等级路面砼中掺用粉煤灰的理论依据，施工技术及工程应用效果。
Cement concrete pavement because of its high strength, good stability, as well as the advantages of long life, high-grade highway construction in the wider application.
广告载入中…广告载入中…【摘要】水泥混凝土路面因其具有强度高、稳定性好以及使用寿命长等优点，所以在高等级公路建设中应用较广泛。
Cement concrete pavement because of its high strength, good stability, as well as the advantages of long life, high-grade highway construction in the wider application.
广告载入中…广告载入中…【摘要】水泥混凝土路面因其具有强度高、稳定性好以及使用寿命长等优点，所以在高等级公路建设中应用较广泛。
应用推荐