| 1. | Finite element analysis of separation under cement concrete pavement 旧混凝土路面板底脱空的有限元分析 |
| 2. | Calculation of thermal warping stresses in cement concrete pavement slabs 水泥混凝土路面板温度翘曲应力 |
| 3. | Cause and repair of cracks occured in cement concrete pavement slabs 水泥混凝土路面板裂缝产生的原因与修补技术 |
| 4. | Calculation of temperature stress coefficient on board thickness design of cement concrete pavement 水泥混凝土路面板厚设计的温度应力系数计算 |
| 5. | The typical relationship between void and deflection is given , which makes it possible to apply fwd to quick void detection 作者给出了脱空尺寸与弯沉典型回归关系式,从而能够利用fwd对水泥混凝土路面板下脱空进行快速评定。 |
| 6. | The wuhan university of technology and dongzhou sfrc inc bring forward lsfrc pavement together . lsfrc pavement is a type of new composite pavement by putting certain quantity of steel fiber in the bottom and top of the pavement 该路面是在普通混凝土路面板的底部和顶部一定厚度内撒布一定量的钢纤维铺筑而成的路面,是一种新的复合路面形式。 |
| 7. | On the basis of investigation and analysis , the author , directed against such diseases in cement concrete pavement as rupture , hollow , crack and mud - pumping , presents the measures of replacing the whole slab and filling slurry 在调查分析的基础上,针对旧水泥混凝土路面板的断裂、脱空、裂缝和唧泥等病害,提出了整板更换或压浆灌入等方法。 |
| 8. | The crux of void detection is how to discern the influence caused by indefinite load - transfer capacity and void separately on deflection . it is apparent that only using deflection as the criterion to detect void is impractical 水泥混凝土路面板下脱空评定的关键是区分接缝传荷不足与脱空分别对弯沉产生的影响,单一利用弯沉指标来评定脱空状况是不完全切合实际的。 |
| 9. | The rehabilitation agents that consist of epoxy resin emulsion and silicate , suspended substances and etc . used to rehabilitate the cement concrete in american and japan also gain good effect . because all kinds of diseases in the cement concrete pavement exist from south to 本文还介绍了kg型修复材料用于更换填缝料,对水泥混凝土路面板边、板角、裂缝的修复和对水泥混凝土路面坑洞的修复等使用情况。 |
| 10. | The obtained results has been shown that the temperature field of sfrc pavement structure is non - linearly distributed along its thickness . the temperature which is close to the surface changes quickly , whereas slowly which is far . under the affect of temperature field , the temperture stress of sfrc pavement structure is also distributed non - linearly . the deflection and stress responses of sfrc pavement structure are waved declingly under the effect of shock load 计算结果表明:钢纤维混凝土路面板结构的温度场沿其厚度方向呈非线性分布;在距路面表面较近的地方,温度变化较快,而在距路面表面较远的地方,温度沿厚度方向的变化较为缓慢,整个图形呈下凸形。钢纤维混凝土路面板在上述温度载荷的作用下,其温度应力沿其厚度方向呈非线性分布。 |