1.
Preliminary study on improving the wave-transparent properties of the concrete materials
改善混凝土材料透波性能的初步研究
2.
Research on the Impermeability of Concrete Made with Controlled Permeability Formwork;
利用透水模板施工改善混凝土性能的试验研究
3.
It can be used to improve the concrete cracking resistance and seepage resistance.
具有改善混凝土抗裂能力、抗冲击抗磨耗能力等作用。
4.
A study on improvement of properties of aerated concrete by use of admixtures
掺外加剂改善加气混凝土性能的研究
5.
Purification of source water quality in simulated rivers embanked by ecological concrete
生态混凝土护砌模拟改善水源地水质
6.
Way for improving the plastic shrinkage of wharf surface concrete
改善码头面层混凝土塑性收缩的方法
7.
Research on Performance Improvement of Confined Recycled Aggregate Concrete
约束作用对再生混凝土性能改善研究
8.
This paper analyzes the improvement mechanism of concrete performance by polypropylene fiber.
分析聚丙烯纤维对混凝土性能的改善机理。
9.
Research of Improve the High Performance Concrete Anti-Chloride Permeability;
改善高性能混凝土抗氯离子渗透性研究
10.
Search and Improvement for Failure Modes of Reinforced Concrete Frame Structures under Earthquake
钢筋混凝土框架结构地震失效模式搜索与改善
11.
Study on Surface Durability Improvement Measures of Pavement Concrete
路面混凝土表面构造耐久性改善技术研究
12.
Concrete Structure Durability Analysis and Promoting Measures
钢筋混凝土结构耐久性分析及改善措施
13.
Improvement of Anti-cracking Property of High Performance Concrete with High Volume of Ground Slag
大掺量磨细矿渣高性能混凝土抗裂性能的改善
14.
Study of Improving on Durability of Normal Concrete by JS-Ⅱ-type Coating
JS-Ⅱ型涂料对普通混凝土耐久性改善研究
15.
Microscopic structural features and durability improvement measures of recycled aggregate concrete
再生混凝土微观结构特征及其耐久性改善技术
16.
Freezing and thawing durability of lightweight aggregate concrete improved by steelfiber
钢纤维改善轻骨料混凝土耐冻融性能研究
17.
It can improve the workability, pumping properties and early strength of the concrete.
使混凝土的和易性、泵性均得到明显的改善，可提高早期强度。
18.
Slow, careful curing of the concrete improves the hydration of the cement.
混凝土的缓慢而精心的养护可以改善水泥的水化作用。