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- Reliability Analysis of Wet Shotcreting Polypropylene Fiber Net Tunnel Lining 聚丙稀纤维网湿喷混凝土隧道衬砌结构的可靠度分析
- Experiment Study of Polypropylene Fiber Net Reinforced Concrete Used in Tunnel 隧道用聚丙烯纤维网混凝土力学性能的试验研究
- The Monitoring and Measurement of Wet Shotcreting Polypropylene Fiber Net Lining in the Experimental Part of Dongjusigou Tunnel 东巨寺沟隧道纤维喷混凝土衬砌效果监测
- polypropylene fiber net 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。
- 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。
- 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。
- 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。
- This article gives detailed description of the design of fiber net of broadband HFC network in the residential quarters and introduces the calculating method of fiber net rate. 阐述宽带有线电视系统住宅小区的光网络设计方案,介绍分光比的计算方法。
- 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。
- 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。
- Problems on fiber nets overlapping and top comb overload are discussed. 叙述并讨论了新旧纤维网接合和顶梳超负荷问题。
- 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。
- It introduces the technical procedure of construction that included basic handling,installation and fixation of energy conservation board,affixing of glass fiber net,daubing of sticky plasm in detail. 本文对包括基层处理、保温板安装及固定、粘贴玻纤网、涂抹面胶浆等工艺的汉高聚苯板外墙外保温施工过程进行了详细说明,交待了安全措施以及施工难题。
- 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。