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- Finally it suggested that the fatigue and shock experiment after cracking should be increased for evaluating long cracking performance of concrete. 建议为全面评价不同混凝土的长期开裂性能,应增加开裂后的疲劳和冲击试验研究。
- Through axially compressed tests of 32 cylinder concrete columns, the performance of concrete confined by carbon fiber composite sheets is studied. 摘要通过32个混凝土圆形试块的轴压试验,研究了碳纤维布约束混凝土的受压性能。
- This paper studies emphatically the changes of concrete strength under different high temperatures,and the performance of aggregate after brokenness. 综述了再生骨料混凝土再生骨料特性、力学性能、耐久性、改性研究等,并提出了再生骨料混凝土的研究方向。
- 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。
- XU Xi-bin.Study on the strain performance of concrete berthing pile[J].Journal of Chongqing Jiaotong University,1996,15(4):84-89. [9]许锡宾.;混凝土防冲桩应变性能研究[J]
- The machine rests on a bed of concrete. 机器安装在混凝土基座上。
- The result shows this low slump loss superplasticizer features in easy action property, high water reducing rate, and good performance of concrete, etc. 结果表明:该产品减水剂具有优良的工作性能、高减水性、混凝土性能等特性。
- We like to see the performance of dolphins. 我们喜欢看海豚的表演。
- 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。
- His performance of Hamlet was topnotch. 他扮演哈姆雷特最为出色。
- These buildings are made of concrete and steel. 这些房屋是用钢筋混凝土建成的。
- This paper mainly describes the process of manufacturing PHC piles by this method and researches the mechanical performance of concrete mixed with polypropylene fibers. 文章着重介绍用该方法制作PHC管桩的过程以及对掺聚丙烯纤维混凝土的力学性能的研究。
- I like watching the performance of that magician. 我喜欢看那个魔术师的表演。
- The gravel ingredient of concrete. 石碴组成混凝土的砂料
- The results prove that SRA can improve the workability of HPC and promote effectively anti-cracking performance of concrete, without any negative effect on the mechanical property of concrete. 研究结果表明:减缩剂能够改善高性能混凝土的工作性,对混凝土的力学性能无副作用,能够有效地提高混凝土的抗裂性能。
- The test results indicated that the performance of the composite panels can be well displayed if the types of steel stiffeners were adequately selected, the goggle pins were rationally laid out and the thickness of concrete was apropriately determined. 试验结果表明,通过适当地选择型钢加劲肋形式、合理地布置栓钉和确定混凝土厚度,可以保证组合作用的发挥。
- The effect of adding Penetron Admix on the performance of concrete which was manufactured in the same raw materials and mix proportion as Guangzhou metro engineering concrete was studied. 采用广州地铁工程混凝土所使用的原材料和配合比,在试验室研究了添加Penetron Adm ix后对混凝土性能的影响。
- According to the sample cracking progress and the condition, the author gives an analysis the mechanics performance of concrete in the bond-slip layer, and makes clear the affecting factors. 根据推出试件开裂、裂缝开展顺序和裂缝开展形态,对主要劈裂破坏过程中型钢与混凝土粘结层(滑移层)及附近混凝土的力学性能进行了分析,明确了影响因素。
- He failed completely in the performance of his duty. 他完全没有履行他的职责。
