Freeze resisting property is the main function of the road cement concrete. It determines the enduring property of the cement concrete pavement.

抗冻性是道路水泥混凝土主要的特性，它在很大程度上决定着水泥混凝土路面的耐久性。

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Acoording to instruction and experiment for many years, the authors introduced the formation causes of road freeze injury in freeze earth areas and give general prevention ways.

本文根据笔者的多年教学和设计实践。介绍了多年冻土地区公路冻害的成因及防治的一般方法。

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But it "reaffirmed" its commitment to several older documents and proposals, including the U. S. -backed "road map", which calls for a complete settlement freeze.

但有关四方再次确认了先前几份文件和提议做出的承诺，包括美国支持的完全停建定居点的“路线图计划”。

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Rep. Ryan is calling for a non-security discretionary spending freeze for 10 years, spending limits further down the road and major changes to current entitlement programs to prevent them from eating up an increasing part of the budget.

FORBES: Is Rep. Ryan's Plan An Austerity Program? No Way, Spokesman Says