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- Furthermore, the bond splitting tensile strength increases with addition of steel fiber volume fraction. 在一定范围内,随钢纤维体积率的增加,钢纤维混凝土与老混凝土粘结劈拉强度明显提高。
- Influence of Steel Fiber Volume Fraction and Cementitious Matrix Strength on Flexural Toughness in SFRC 钢纤维掺量和基体强度对混凝土弯曲韧性的影响
- steel fiber volume 钢纤维体积率
- steel fiber volume content 钢纤维体积含量
- SFRM specimens rupture with ductile characteristics and the normal mortar specimens collapse brittlely.The improvement of SFRM changes according to the length of steel fiber and its ratio by volume. 砂浆韧性得到明显改善.;同时指出砂浆强度和韧性的改善程度与所掺入钢纤维的长度和掺量有关
- Allow for economy and properties, this paper selects steel fiber and propylene fiber to jumble at small addition (by volume), and makes orthogonal experiment and contrast experiment. 在考虑经济性与性能并重的基础上,选择了聚丙烯纤维与钢纤维混杂,并采用低掺量,进行了正交试验及对比试验等大量试验。
- The major problems involved in fabricating large, high fiber volume fraction components by RTM, are discussed. 阐述了RTM工艺应用于大尺寸,高纤维含量构件时存在的主要问题。
- The compressibility of fabric preforms,involved in the fiber volume fraction(Vf) in the compress process,was studied. 研究了预定型织物在压实阶段的可压缩性,涉及压缩过程中纤维体积含量的变化特点。
- Liu Y H,Du J,Yu S R,at al.Effect of alumina fiber volume fraction on wear property of Al2O3f+Cf/ZL109 hybrid composites[J].Tribology,2003,23(1):18-22. [1]刘耀辉;杜军;于思荣;等.;氧化铝含量对Al2O3f+Cf/ZL109混杂复合材料耐磨性能的影响[J]
- This process can add mould pressure to the preforms through inflating the bladder.Thus,higher fiber volume fraction can be achieved. 该工艺通过向气囊内充压,对预成型体施加一定的成型压力,从而提高构件纤维体积含量及力学性能。
- The design of Steel Fiber Reinforced Concrete Segments was analyzed in this paper. 本文对钢纤维混凝土管片的设计进行了系统性分析。
- The compressibility of fabric preforms, involved in the fiber volume fraction (V(subscript f)) in the compress process, was studied. 摘要研究了预定型织物在压实阶段的可压缩性,涉及压缩过程中纤维体积含量的变化特点。
- The fabrics containing much stainless steel fiber, distributing evenly and using stainless steel filament, had excellent antistatic performance. 不锈钢纤维质量分数增加、均匀分布、采用不锈钢长丝具有更好的抗静电性能。
- The research results also indi-cate that the steel fiber reinforced centrifugal concrete pipe has better durability. 研究还表明,离心钢纤维混凝土管具有较好的耐久性。
- Interior measurement includes vertical and horizontal extension, tolerance, fiber volume percentage, content of formaldehyde, acidity and color fastness. 内在质量包括横向延伸值、纵向延伸值和染色牢度等项指标。
- The corrosion resistance of steel fiber is better than that of rebar in reinforced concrete. 摘要钢纤维混凝土中的钢纤维比钢筋混凝土中的钢筋耐腐蚀。
- Liu Y H,Du J,Yu S R,et al.The effect of alumina fiber volume fraction on wear resistance of Al2O3f+Cf/ZL109 hybrid composites[J].Tribology,2003,23 (1):18-22. [2]刘耀辉;杜军;于思荣;等.;氧化铝纤维含量对Al2O3f+Cf/ZL109混杂复合材料耐磨性能的影响[J]
- The stainless steel fiber has big density, no crimp and poor coherent, so it's difficult to produce. 摘要不锈钢纤维比重大、纤维无卷曲度、抱合力差,生产难度大。
- A universal contour plot in the dipole polarizability vs. fiber volume fraction domain is constructed for the normalized effective conductivity of the composite. 由此,吾人可建构一普遍适用之有效导热度之等位线图于双极极化度对纤维体积分率之数域中。
- 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。