pavement concrete meaning in Chinese
路面混凝土
铺面混凝土
Examples
- The problem to cause road pavement concrete appear early and prevention method
水泥混凝土路面早期裂缝的原因及防治 - Basing on analyzing the characteristics of pavement frost environment , utilizing the annual hourly temperatures within pavement concrete calculated by finite difference method , the natural freeze - thaw cycle of pavement concrete and its parameters are defined and quantitatively analyzed
摘要在分析铺面混凝土冻融环境特点的基础上，提出了表徵铺面混凝土冻融循环的量化指标及其定义。 - The research of high performance pavement concrete ( hppc ) is done in two sides . one is mixture design , the other is pavement performance . the mixture design and design flowchart of hppc is given on the base of nc with the consideration of characteristic of both hppc and nc . the grow law , influencing factor and formation mechanism of hppc strength is analisised by perpendicular experiment . in the same , the fatigue equations are set up for hppc and hppc i on the base of fatigue experiment . the fatigue mechanism of hppc is analysised by damage mechanics and fracture mechanics . brittleness , frost resistance and abrasion resistance of hppc is researched with the camparition to nc i . at last , the economic analysis of hppc is done by two kinds of way
结合高性能混凝土与普通路面混凝土的特点，提出了建立在普通路面混凝土基础上的高性能路面混凝土配合比设计方法，给出了设计流程；通过正交试验(强度试验) ，分析了高性能路面混凝土的强度发展规律、影响因素与形成机理；同时，根据疲劳试验结果采用双参数weibull分布模型分别建立了高性能路面混凝土和高性能路面混凝土(没有掺加硅粉)疲劳方程，应用损伤力学和断裂力学，分析了高性能路面混凝土的疲劳机理；并采用了对比分析方法，研究了高性能路面混凝土的脆性、抗冻性和耐磨性等。 - So an equation , which calculates the annual times of pavement concrete natural freeze - thaw cycle was developed and the cycle parameters , including temperature decreasing speed of freezing , length of freezing time and lowest freezing temperature were statistically calculated
根据有限差分方法计算得到的我国主要城市铺面混凝土内部年逐时温度，进行了铺面混凝土冻融环境的量化指标统计分析，建立了铺面混凝土年冻融循环次数的预估方程，统计得到各量化指标的分布状况和特徵值。 - Finally , the distribution discipline of the cyclic changing temperature damage factor under the conditions of low temperature through the equivalent assumption and energy equivalent model based on damage mechanics theory . the fatigue life of the 4cm depth sawed cracking road is obtained under the conditions of - 15 based on the shenyang - dalian highway . in this paper , the inhomogeniety of asphalt concrete resulting from temperature change is considered , when the influence of the temperature change on the semi - rigid asphalt pavement concrete is analyzed
最后，基于损伤力学理论，通过等效应变假设原理和能量等价模型，得到低温下循环变温损伤因子的分布规律，以沈阳?大连高速公路的预锯缝为工浙江大学博士学位论文广义荷载作用下道路与软基共同作用研究王金昌2003年5月程背景，预测了4cm深的锯缝在一巧路表变温作用下的疲劳寿命。