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.
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.
采用劈拉试验观测了聚丙烯纤维混凝土的抗裂增韧性能。
Study on the Acoustic Emission Characteristics of the Concrete Cleavage;
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 modified polyacrylic fiber concrete is constituted of common concrete added with polyacrylic fiber.
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.
聚丙烯纤维混凝土柔性喷层是软岩巷道支护中一种新型的喷层形式。
The polypropylene fibre concrete is the new kind of concrete flexible shotcrete layer forms in the soft rock tunnel supporting engineering.
在本文中，笔者对水利水电工程中聚丙烯纤维混凝土的特性进行了研究。
In this article, the author studys the properties of polypropylene fiber concrete in water resources and hydropower engineering.
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.
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.
与素混凝土喷层相比，聚丙烯纤维混凝土喷层中的应力分布较均匀，有较好的让压能力。
Compared with the general concrete spray layer, the stress distribution is more homogeneous and the yield capacity is better.
通过正交试验对低掺量聚丙烯纤维混凝土强度因素影响作了分析，并得到了优化的试验配比。
Through orthogonal experiment the suitable ratio polypropylene fiber concrete with low content was found, and the paper analyses influencing factor on strength.
根据聚丙烯纤维混凝土结构力学原理，研究聚丙烯纤维混凝土喷层在煤矿锚喷巷道支护中适用性。
According to mechanical principle of polypropylene fiber concrete structure, the applicability of polypropylene fiber concrete in the coal mine spray tunnel protection is researched.
针对聚丙烯纤维混凝土的力学性能和钢筋聚丙烯纤维混凝土受弯构件的结构性能，本文进行了如下试验研究。
Mechanical properties of polypropylene fibers reinforced concrete and the properties of reinforced concrete flexural members are studied by means of several experiments.
与普通混凝土相比较，聚丙烯纤维混凝土在延性、耐久性、断裂能、抗冲击性及耐磨性等方面有更为优良的特性。
Compared with normal concrete, polypropylene fiber reinforced concrete has advantages in ductility, durability, fracture energy, impact resistance, abrasion, and so on.
综述了聚丙烯在建筑领域中应用，包括聚丙烯管材、聚丙烯土工布、聚丙烯纤维混凝土及其他制品在建筑材料中应用情况。
The application of polypropylene in building zone are reviewed, inclusive of pp pipe, pp fiber geotextile, pp fiber concrete and other pp plastics article.
介绍了聚丙烯纤维对混凝土塑性收缩及抗渗性能的影响，并进行机理分析，最后展望了聚丙烯纤维混凝土在渠道防渗工程中的应用前景。
This paper introduces the influence of the polyropylene fiber on plastic shrinkage and anti-permeability of concrete, and the analysis of anti-cracking and impermeability mechanism.
如果我们将聚丙烯短纤维应用在建筑行业当中的话，那么混凝土裂缝的收缩性会得到良好的帮助，而且还可以避免砂浆出现裂缝问题。
If we use polypropylene staple fiber in the construction industry, then the shrinkage of concrete cracks will be a good help, but also to avoid cracks in mortar.
具体是用在与其他组合明显不同的材料，如钢筋，聚丙烯纤维钢，高强度混凝土生产线，以不同的类型。
Concrete is used in combination with other distinctly different materials, such as steel reinforcing bar, polypropylene fibers, and high-strength wires to produce different types of concrete.
通过试验研究，得出利用聚丙烯纤维和硅粉对再生混凝土进行强化，可以明显改善其力学性能，提高其强度；
The intensified test research shows that the utilization of polypropylene fiber and silica fume can obviously improve the recycled concrete's mechanics performance and increase its strength.
主要研究了聚丙烯纤维(PPF)对磷酸盐混凝土性能如流动性、可操作时间、抗折和抗压强度的影响。
Effects of polypropylene fiber (PPF) on properties of phosphate cement-based concrete, such as flowability, operable time, flexural and compressive strength were investigated.
介绍聚丙烯高性能纤维混凝土的配合比设计、施工、技术性能及应用情况。
This paper introduces the mixing ratio design, construction, technical performance and application of polypropylene high-performance fiber 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.
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.
按照国际标准对新型仿钢丝聚丙烯合成长纤维增强高性能混凝土的工作度、含气量、强度及弯曲韧性进行了试验研究。
The experimental results for workability, air content, compressive strength and flexural toughness of modified macro polypropylene fiber reinforced high performance concrete are presented.
研究了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 steel fiber and polypropylene fiber on the mechanical properties of pavement concrete were investigated in this paper.
本文对试验梁混凝土、钢筋、聚丙烯纤维水泥砂浆的材料性能进行了相关试验研究。
The material properties of concrete, steel bar and polypropylene fiber mortar of the test beams were studied in this paper.
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.
对聚丙烯腈纤维增强水泥砂浆和混凝土的早期阻裂性能进行了试验研究。
Tests of restrained initial shrinkage properties with plain and polyacrylonitrile fiber reinforced concrete and mortar are introduced in this paper.
试验结果表明，在混凝土中掺入聚丙烯纤维可以提高混凝土的韧性，抑制混凝土的开裂过程，从而有效达到防裂的目的。
The experiment result shows that adding polypropylene fiber into concrete can improve its ductility and inhibit its cracking process and ultimately achieve the cracking-control aim.
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