本文介绍了低含量聚丙烯纤维混凝土的抗弹性和防水性能。
The paper introduces the anticlastic and water-tight performance of low content polypropylene fiber concrete.
并介绍了聚丙烯纤维的性能和应用。
It also describes the properties and applications of polypropylene fibre.
阐述了聚丙烯纤维改性的新进展。
研究了聚丙烯纤维对灰泥的增强作用。
The reinforcement of stucco with polypropylene fiber is studied.
最重要或者说应用最广泛的纤维是聚丙烯纤维。
聚丙烯纤维混凝土施工工艺与普通混凝土基本相同。
The construction method of PPFRC is basically the same with that of the conventional concrete.
文章介绍了低掺率聚丙烯纤维混凝土的抗裂和抗渗性能。
The paper introduces the anticlastic and water-tight performance of low content polypropylene fibre concrete.
同时，探讨了聚丙烯纤维对混凝土抗裂性能影响的机理。
Mechanism for effects of polypropylene fiber on crack resistance of concrete was also discussed.
采用在植物纤维中配抄聚丙烯纤维作手抄纸性能对比实验；
The coated and uncoated polypropylene fibers were used for making handsheets together with other plant fibers.
对聚丙烯纤维进行预处理有助于提高复合材料物理力学性能。
Pretreating PP fiber proved to be a good way of increasing the physical mechanical properties of the composite.
在试验的基础上，探讨聚丙烯纤维混凝土在桥面铺装中的应用。
On the basis of above research, the prospects of applying PPFRC to bridge deck pavement are investigated.
聚丙烯纤维可有效控制混凝土早期干缩裂缝的长度、宽度和数量。
The polypropylene fiber can effectively control the length, width and number of the drying shrinkage crack of early-age concrete.
对钢纤维和聚丙烯纤维混杂增强水泥砂浆的弯曲性能进行了研究。
In this paper, the flexural behaviour of steel fibre and polypropylene fibre hybrid-reinforced cement mortar is investigated.
研究了混杂纤维(钢纤维和聚丙烯纤维)对道路混凝土力学性能的影响。
The influences of hybrid fiber (steel fiber and polypropylene fiber) on the mechanical properties of pavement concrete were investigated in this paper.
聚丙烯纤维在混凝土中易于均匀分散，能有效的提高混凝土的抗裂性能。
Polypropylene fiber is easy to spread around uniformly in concrete, to increase in effect the cracking resistance performance of concrete.
简要介绍了聚丙烯纤维混凝土的施工方法以及若干国内外典型的应用实例。
It also put forwards to the construction method of polypropylene fiber concrete and a few typical cases of its application.
对利用聚丙烯纤维和陶瓷膜过滤来处理某油田外排废水的可行性进行了研究。
The treatment feasibility of oil field wastewater by polypropylene fiber adsorption and ceramic membrane filtration has been studied.
目的揭示钢纤维和聚丙烯纤维混杂后对高性能混凝土强度和抗裂性能的影响。
The paper presents an experimental study on the splitting strength and compressive strength of hybrid fiber reinforced high-performance concrete.
本文最后研究了聚丙烯纤维的体积含量对大掺量粉煤灰混凝土断裂参数的影响。
Finally, the paper investigates how the volume content of polypropylene fibers affects the fracture parameters of high-volume fly ash concrete.
研究了聚丙烯纤维和微膨胀复合对混凝土抗折强度、抗渗性和收缩变形的影响。
The influence of compounding polypropylene fiber and expansion on flexure strength, impermeability and the shrinkage deformation is studied.
主要从聚丙烯纤维的分子链结构、性能特点方面分析了其在非织造布中的用途。
This article analyses the use of the polypropylene fibers in nonwovens from the sides of the molecular chain structure and the properties of pp.
丙纶是聚丙烯纤维的商品名称，它是由丙烯作原料经聚合、熔体纺丝制得的纤维。
Polypropylene is the trade name of polypropylene fiber, which is by the polymerization of propylene as raw material by the melt spinning of fibers obtained.
通过试验研究了素混凝土、聚丙烯纤维混凝土和层布式混杂纤维混凝土的弯曲韧性。
The flexural toughness of plain concrete, polypropylene fiber reinforced concrete and layered hybrid fiber reinforced concrete are experimentally studied.
本文对聚丙烯纤维的改性及染色技术近期进展作了综述，并对其发展前景进行了预测。
In this paper, the recent developments of modified and dyeing of polypropylene fibers were reviewed, and its forecast have been discussed.
从聚丙烯纤维本身的特性及基体混凝土的特性分析了聚丙烯纤维对混凝土的增强机理。
The reinforcing mechanism of PPFRC is analyzed on the basis of properties of PF and concrete matrix.
介绍了甘肃兰港石化有限公司采用加氢法开发和生产聚丙烯纤维级树脂S800的过程。
This paper introduced the fibre - grade polypropylene resin S800 developed and produced with hydrogenation process by Cansu Langang Petrochemical Co. , Ltd.
将聚丙烯树脂在熔融指数仪上熔融挤出、快速牵伸并退火处理，制得了硬弹性聚丙烯纤维。
Hard elastic polypropylene fibre samples were made by melt spinning isotactic polypropylene with melt indexer, followed by fast winding and annealing.
试验结果表明，添加聚丙烯纤维有助于改善材料的模压性能，但导致材料物理力学性能下降。
The test results showed that adding virgin PP fiber could improve molding performance of the composite, but made the physical mechanical properties reduced.
研究、讨论了聚丙烯纤维体积率与这种材料的断裂能、平均裂纹间距和平均裂纹宽度间的关系。
The relationship between the fracture energy and the cracking space and the cracking wide and the volume percentage of fiber is investigated and discussed.
同时通过实验与理论分析，总结了聚丙烯纤维、钢纤维和膨胀剂对混凝土损伤抑制的复合效应。
Through experiment and theoretical analysis, this paper summed up damage resistance synergetic effect of polypropylene fiber, steel fiber and expanding agent.
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