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- polypropylene fiber grid 聚丙烯纤维网
- 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。
- The characteristics and mixture ratio design of the polypropylene fiber shotcrete are introduced. 摘要介绍了聚丙烯纤维喷射混凝土的特点及其配合比设计。
- Abstract The research focuses on dynamic properties and energy dissipation in the orthotropic fiber grid reinforced concrete. 摘要研究正交纤维格栅织物增强混凝土的动力性能和耗散的机制。
- The thesis studies the influence of compounding polypropylene fiber and expansion agent to Plastic shrinkage of mortar. 摘要混凝土的塑性收缩裂缝，是其结构原生缺陷的主要来源，无论是否可见，都会影响混凝土的耐久性。
- To prevent and cure reflect racking effectively, we must dispose the joints and diseases of the old road, and pave glass fiber grid (or geotextile). 为有效地防治反射裂缝，必须对旧路的病害和接缝进行处理，并加玻璃格栅（或土工布）。
- The volatile compounds in adhesive of polypropylene fiber tow filter rod were analysed by SPME-GC/MS. 用固相微萃取-气相色谱-质谱(SPME-GC/MS)法测定了丙纤滤棒粘合剂的挥发性成分,并对加工好的滤棒进行跟踪对比分析。
- The article also offers application samples of polypropylene fiber concrete used for various waterproof engineerings. 文中还介绍了聚丙烯纤维混凝土在各类防水工程中的应用实例。
- The results showed that the dispensability of the modified polypropylene fiber increased. 从宏观现象和实验分析得出:改性后的聚丙烯纤维分散性得到了提高。
- This paper also studies the principle respectively how glass fiber grid prevents and controls reflection crack,and introduces corresponsive construction crafts in detail. 研究玻璃纤维格栅在防治与控制反射裂缝中的作用机理,对其施工工艺进行详细的介绍。
- In recent years, the meliorated polypropylene fiber has been used more and more widely because its remarkable merit. 近年来改性聚丙烯纤维以其显著的优点而得到越来越广泛的应用。
- Compared with the general concrete spray layer, the stress distribution is more homogeneous and the yield ability is better in polypropylene fiber concrete spray layer. 与普通混凝土喷层相比，聚丙烯纤维混凝土喷层中的应力分布较均匀，同时具有较好的让压能力。
- Even grain color sideband, entire cotton and kapok color sideband,polypropylene fiber color sideband, polyester fiber color sideband,polyamide fiber (nylon) color sideband. 平纹色边带、全棉色边带、丙纶色边带、涤纶色边带、锦纶（尼龙）色边带。
- Polypropylene granulate add master batch of disperse dyes as raw to make dyed mo dified polypropylene fiber by polyblending melt spinning method. 以聚丙烯切片及添加分散染料的可染母粒为原料,采用共混熔融纺丝方法制备染色改性丙纶。
- Wipes with the stainless steel plastering knife the anti-crack mortar presses on the heat preservation board, presses in the wet plastering mortar the glass fiber grid cloth and levels. 用不锈钢抹灰刀将抗裂砂浆抹压于保温板上，将玻璃纤维网格布压入湿抹灰砂浆中并找平。
- 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。
- Authors studied the influence of different kinds, quantity and length of polypropylene fiber on early stage plastic shrinkage crack of mortar. 研究不同品种、掺量、长度的聚丙烯纤维对砂浆早期塑性收缩裂缝的影响。
- The result shows that the polypropylene has better dyeability and can be used for producing disperse dyes and cationic dyes dyable polypropylene fiber. 结果表明：可染型聚丙烯树脂具有良好的可染性，可制取分散染料和阳离子染料可染的聚丙烯纤维。
- An apparatus was designed for measuring water contact angle of polypropylene fiber with an exact balance according to wetting force principle. 对丙纶的接触角进行了测量,并对纤维长度、入水深度和平衡时间等对接触角的影响进行了重点研究。
- The development of polypropylene fiber is the quickest in all syntheticfibers over ten years, and annual average rate of increase is 11.5%. 近十多年来;丙纶是四大合成纤维中发展最快的品种;年平均增长速度为11.;5%25。
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