| 1. | A new engineering material - steel fiber polymer concrete is studied in this text 本文研究一种新型工程材料? ?钢纤维聚合物混凝土。 |
| 2. | We get the materials ratio fitting for the foundation piece of machine bed through the theories analysis 通过理论分析确定了一种适合做机床基础件的钢纤维聚合物混凝土的材料配比。 |
| 3. | The test result showed that the proposed calculation method can be used in the prediction of ultimate capacity of frp - reinforced concrete beam 试验结果表明:该公式可以用来对纤维聚合物筋混凝土梁的正截面承载力进行预测。 |
| 4. | A new engineering material - steel fiber polymer cornpositels fpc ) which is widely applied in the field of machine manufacture i s studied in this paper 本文研究了一种新型工程材料? ?钢纤维聚合物混凝土( steelfiberpolymerconcretc ) ,并将其应用于机械制造业领域。 |
| 5. | With addiction of steel fiber , the damping of sfpc has a little decli nation preparing with pc , under the best condition , the damping of sfpc is six to eight times lager than that of the traditional rnateria 1 casting iron 我们研制出的钢纤维聚合物混凝土,比聚合物混凝土有更高的强度,更重要的是这种材料在加入钢纤维之后材料的阻尼比变化很小,在满足强度最佳情况下,其阻尼比为铸铁的6 8倍。 |
| 6. | On the other hand , we have imitated the pillar and taken the finite element method to simulating it . as a result , dynamic function of steel fiber polymer concrete pillar is obviously better than cast iron , and static function better than polymer concrete 并对这种配比的钢纤维聚合物混凝土立柱进行仿真分析,结果表明用该种材料制作机床基础件其动态性能明显优于铸铁,而且静态性能优于聚合物混凝土。 |
| 7. | Based on the test of 3 concrete beams reinforced with surface adhering sand carbon fiber bar and 2 concrete beams reinforced with surface adhering sand glass fiber bar , the deflection , balanced reinforcement ratio , failure mode , and ultimate capacity were analyzed and corresponding formulas are recommended 摘要以3根粘砂碳纤维聚合物筋混凝土梁和2根粘砂玻璃纤维聚合物筋的试验为依据,分析了纤维聚合物筋混凝土梁的挠度变形和破坏形式,以及界限配筋率和正截面承载力;并结合我国混凝土结构设计规范对梁的正截面承载力计算公式进行了推导。 |
| 8. | We take depth research of steel fiber polymer concrete reinforced principle from the compound mechanics theories and interval theories , summing up the material function influence regulation of the different length - diameter ratio steel fiber , revising to establish the mechanics model of confusion direction distributing steel fiber polymer concrete 从复合力学理论和纤维间距理论对钢纤维聚合物混凝土的增强机理进行了深入的研究,总结出了不同长径比的钢纤维对材料性能影响规律,修正建立了符合乱向分布的钢纤维聚合物混凝土的力学模型。 |
| 9. | Abstract : in order to solve the roof leakage problems now widely exitst in buildings at home and abroad , this paper proposes the using of steel fiber reinforced polymer cement mortar concrete ( sfpcc ) as a rigid waterproofing roof material , based on that compounding polymer and cement helps improve construetion density of material . and both of polyer and steel fiber enable to enhance deformability of material . by testing elastic modulus , air shrindage and etc of sfpcc , this material is proved to be feasible in technology 文摘:针对目前国内外普遍存在的屋面防水问题,根据聚合物与水泥的复合物有利于改善材料内部结构密实度以及聚合物和钢纤维均能改善材料变形能力的特性,提出了用钢纤维增强聚合物水泥砂浆作为刚性屋面防水材料的设想,通过对钢纤维聚合物水泥砂浆的弹模、干缩等试验,论证了此种材料在技术上的可行性。 |