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- This paper analyzes the improvement mechanism of concrete performance by polypropylene fiber. 摘要分析聚丙烯纤维对混凝土性能的改善机理。
- TGA-DTA and SEM were used to analyze 7 days hydration mechanism of concrete modified with ASR. 还用TGA-DTA热分析和SEM形貌扫描的方法对改性混凝土的7天水化机理进行了分析研究。
- The soldier told us where the firing mechanism of a rifle is. 那个士兵告诉我们哪儿是步枪的击发装置。
- The machine rests on a bed of concrete. 机器安装在混凝土基座上。
- Through the analysis of the damage mechanism of concrete freezing and thawing, the article puts forward some measures to improve the durability of hydraulic structures. 摘要文章分析了混凝土冻融破坏的机理、碱－集料的反应及影响因素，提出了提高水工建筑物耐久性的措施。
- Only by this way can I combine microcosmic deterioration mechanism of concrete material with macrocosmic corroding mechanism of reinforced concrete structure. 只有这样，我才能将微观的混凝土材料劣化机制与宏观的混凝土结构性能退化机制两者很好地结合起来。
- The mechanism of local government is far from perfect. 地方政府的结构还很不完善。
- This article has analyzed hydration mechanism of the phosphorus dreg concrete, and evaluate the performance of concrete with mineral admixture resists sulfate attack at present. 本文分析了磷渣混凝土的水化机理,对目前国内外混凝土掺和料的抗硫酸盐性能进行了评述。
- The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
- These buildings are made of concrete and steel. 这些房屋是用钢筋混凝土建成的。
- According to the actually operation condition of the lining plate of concrete shotting machine, the wear mechanism of the lining plate has been analyzed with SEM. 从矿用锚喷机分料盘的实际工作条件出发，利用扫描电子显微镜和电子探针观察分析分料盘的磨损机理。
- In this paper,we studied the anti-impact property and mechanism of concrete composites reinforced by PP fiber,including dielectric barrier discharge(DBD) treated and untreated. 研究了介质阻挡放电改性聚丙烯纤维与未改性聚丙烯纤维的掺量、长度以及改性纤维的介质阻挡放电处理条件对纤维增强混凝土抗冲击性能的影响和机理。
- The gravel ingredient of concrete. 石碴组成混凝土的砂料
- A single bell, as in the mechanism of a clock. 钟单只的钟，如时钟的机械装置中报时的钟
- The mechanism of the machine is very complicated. 这台机器的结构是非常复杂的。
- This article analyzes the corrosion mechanism of concrete structure of bridges and introduces the protective coating technology of concrete surface and the quality control points from examples. 分析了桥梁混凝土结构的腐蚀劣化机理,通过实例介绍了混凝土结构的表面防护涂装技术以及质量控制要点。
- The mechanism of the solar system. 太阳系的机械系统
- The paper presents the evaluating method and the mechanism of physical and mechanical performance of concrete denatured by polypropylene fiber. 本文研究阐明了聚丙烯纤维改善混凝土物理力学性能的作用效果、评价方法和作用机理。
- Calcu1ating stress in design criterion of concrete gravity damis based on method of mechanics of materia1s. 混凝土重力坝设计规范的应力计算都是以材料力学法作为基础的。
- The bones and muscles are parts of the mechanism of the body. 骨骼和肌肉是人体的组成部件。
