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1·How to enhance the crack resistance of concrete, to reduce its brittleness in the pavement concrete is important.

如何提高混凝土的抗裂性、降低其脆性在路面混凝土中尤为重要。

2·The main contents are as follows: (1) The research of grading ratio design method for high bending strength pavement concrete.

主要内容归纳如下：(1)高抗折强度路面混凝土的配合比设计方法研究。

3·The influences of steel fiber and polypropylene fiber on the mechanical properties of pavement concrete were investigated in this paper.

研究了钢纤维和聚丙烯纤维对道路混凝土力学性能的影响。

4·The influences of hybrid fiber (steel fiber and polypropylene fiber) on the mechanical properties of pavement concrete were investigated in this paper.

研究了混杂纤维(钢纤维和聚丙烯纤维)对道路混凝土力学性能的影响。

5·The concept and method of life cycle assessment are simply introduced and the environment performance of pavement concrete is systemically estimated with LCA.

简要介绍生命周期评价的概念和方法，应用生命周期评价方法评价道路水泥混凝土的环境性能。

6·This research bases on the common concrete design method, consulting the requirement of high performance pavement concrete, confirming the mix design by orthogonal test.

本研究以普通混凝土设计方法为基础，参考高性能路面混凝土各方面性能要求，通过正交均匀试验设计高性能路面混凝土配合比。

7·Pervious cement pavement concrete is of good perviousness, it can release the problems of highway seeper and urban environment, so it is a sort of environmental protection concrete.

透水水泥路面混凝土具有良好的透水性，能够缓解公路积水和城市环境问题，是一种环保型的混凝土。

8·First, based on investigating the damages of deck pavement, an effect way to improve the durability of deck pavement, through improving the properties of pavement concrete, is proposed.

首先，通过对桥面铺装的病害进行分析，提出改善桥面铺装层混凝土的特性是提高铺装层耐久性的有效途径。

9·Through testing the properties of fly ash pavement concrete in the lab and field, we get ample data on flexural strength, abrasion resistance, penetrability resistance and frost resistance.

针对粉煤灰道面混凝土的性能，在试验室和现场进行了系统的研究。

10·Through laboratory test, the fatigue property of different high bending strength pavement concrete is studied, which is contrasted with different concrete under the same stress level and load.

通过室内试验研究了不同种类高抗折强度路面混凝土的疲劳性能，并在相同应力水平以及相同荷载作用下与不同类型混凝土的疲劳性能进行了对比分析。