水泥

At last, the conclusion was driven that slag has much influence on the strength of cement stabilized macadam and dry shrinkage.

相信本论文的结论和建议对今后进一步研究掺钢渣的水泥稳定碎石性能具有一定的理论价值和参考依据。

Cement-stabilized macadam with low dosage is one of effective means to prevent reflective cracks.

相比而言，采用低剂量的水泥稳定碎石是防止反射裂缝的有效途径之一[2-4]。

"In the early 19th century invention of macadam road construction provided a quick and durable method for building roads, and asphalt and concrete also began to be used."

在19世纪早期，碎石路修建技术的发明建造了一种快速持久的道路，也开始利用沥青和水泥。

Curing and constructing for cement-stabilized macadam under the condition of lower temperature is benefit to improve its crack resistance .

低温条件下养生、施工有利于改善水泥稳定碎石基层材料的抗裂性能。

The results show that the addition of polypropylene fiber can reduce the dry shrinkage coefficient and thermal shrinkage coefficient of cement stabilized macadam effectively.

结果表明：聚丙烯纤维的掺入可以有效地减小水泥稳定碎石的干缩系数和温缩系数。

But in the long-term use of the process, it has a few shortcomings, such as the deformation of cement stabilized macadam base become poor, it is easy to crack with the changes in temperature and humidity, the high value of the modulus, high incidence of premature.

但是在长期地使用过程中，水泥稳定碎石基层的变形能力差，在温度和湿度变化时容易开裂：模量值偏高，易发生早期破坏的缺点。

The results show that the addition of polypropylene fiber has little impact on each strength of cement stabilized macadam, but it can reduce the compressive resilient modulus and flexural elastic modulus evidently.

结果表明：聚丙烯纤维的掺入对水泥稳定碎石的各种强度影响不大，但使回弹模量和抗弯拉弹性模量有显著的降低。

Based on some studies at home and abroad, with analysis on water damage in pavement, design method of subsurface drainage system is discussed in this paper, and the major technical performance indexes is introduced too. Through much theoretical analysis of laboratory experiments, mechanism properties and composition design method of porous cement-treated macadam is obtained.

本文在参考国内外研究成果的基础上，通过分析路面水损害机理，探讨了路面内部排水系统的设计方法，介绍了路面内部排水系统的主要技术性能指标，结合室内试验分析，探讨了多孔隙水泥稳定碎石材料性能和组成设计方法。

Along with the development of macadamization treatment technology,it will be applied widely in "Add-surfacing AC Layer on the PCC" project in the future.

随着碎石化处理技术的不断完善，其在未来水泥路面"白改黑"工程中会得到广泛的应用。

The relations between the mechanical properties of the composite magnesia cementitious material and its particle sizes were studied.

研究了复合型镁质胶凝材料的力学性能与其粒度的关系，在一定程度上增加复合型镁质胶凝材料的细度，能够增加复合型镁质水泥的强度。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。