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- hybrid fiber concrete 混杂纤维混凝土
- And air-entraining agent increases impermeability of hybrid fiber reinforced concrete. 引气剂有助于提高混杂纤维混凝土的抗渗性。
- Yuan, H.Q., Chen, J.T., Zhu, J.D.Experimental study of layered hybrid fiber reinforced concrete on mechanical properties [J]. 袁海庆;朱继东;陈景涛.;层布式混杂纤维对混凝土力抗弯性能的改善及其在路面设计中的应用[J]
- Hybrid Fiber Coax(HFC) networks are considered a promising infrastructure of broadband access network. 光纤同轴混合网 ( HFC)是当今宽带接入网研究中的一个热点。
- HFC (Hybrid Fiber Coax) provides a kind of broadband access way for multimedia and broadband services. HFC(HybridFiberCoax)为多媒体和宽带业务提供了一种宽带接入方式。
- In this paper, we briefly describe the state-of-the-art and future trends of the Hybrid Fiber Coax (HFC) network. 简要论述了当前HFC网的技术水平和将来的发展趋势。
- The fracture energy of S-P hybrid fiber RPC using three-point bending test in Instron machine was tested. 摘要通过三点弯曲梁法测试了钢纤维、混杂纤维（钢纤维、聚丙烯纤维）增强RPC试件的断裂能。
- The failure process of fiber concrete is: elastic stage, crack stage, crack development stage and fracturation stage. 相应的纤维混凝土断裂过程包括：弹性阶段、开裂阶段、裂缝发展阶段、断裂阶段。
- 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。
- When lightweight aggregate concrete is prepared, scoria is mixed in as the coarse aggregate. while steel fibers-polypropylene fibers and hybrid fibers are added respectively. 摘要用天然火山渣作为粗骨料，配制钢纤维、聚丙烯纤维和混杂纤维轻骨料混凝土。
- The paper describes the principle and implementation of MAC layer protocols of equipment management system in HFC(Hybrid Fiber Coax) network. 介绍HFC网络设备管理系统的MAC层协议原理及实现。
- As far as the rebuilding of damaged cement concrete are covering with bituminous layer and using steel fiber concrete. 摘要文章介绍水泥混凝土路面损坏后的改造方法，主要有加铺沥青层和采用钢纤维混凝土修补等。
- When lightweight aggregate concrete is prepared， scoria is mixed in as the coarse aggregate， while steel fibers， polypropylene fibers and hybrid fibers are added respectively. 用天然火山渣作为粗骨料，配制钢纤维、聚丙烯纤维和混杂纤维轻骨料混凝土。
- Currently hybrid fiber coax (HFC) CATV networks are mainly applied to broadcasting television. There are a lot of frequency bands to be spared. 当前 ,光纤同轴线混合 (HFC)有线电视 (CATV)网络主要用于电视广播 ,存在大量的空闲频带资源。
- 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。
- This paper studied the mechanical properties and fracture morphologies of glass, carbon and carbon/glass hybrid fiber reinforced PSF/ESF composites. 本文研究了玻璃纤维、碳纤维以及它们的混杂纤维分别增强混杂基体PSF/ESF复合材料的力学性能和断口的破坏形貌。
- In the paper aiming at the demand of power supply in the passing hybrid fiber current ,we lodge two projects:laser-driving and online to provide power. 本文针对目前光电混合式电流互感器的高压侧电源的要求，提出了光推动和在线式电源两个方案。
- It also put forwards to the construction method of polypropylene fiber concrete and a few typical cases of its application. 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。
- Based on MATLAB6.1, simulation of the noise resisting ability of the uplink of HFC(Hybrid Fiber Coax) network using SCDMA scheme is performed. 基于MATLAB6 .;1平台;使用重点抽样 (ImportanceSampling)方法;对采用SCDMA体制的HFC上行信道抗汇聚噪声干扰的性能进行仿真。
- The CATV network is mostly composed of hybrid fiber coax network(HFC),which is one-way,needs to carry on a bidirectional change. 有线电视网大部分是由混合光纤同轴电缆网(HFC)组成的,是单向的,需要进行双向改造。
