Meanwhile it introduces the results of manual coating acceleration test, salt spray test, damp and hot resistance test and the natural exposed test for one year under the various weather conditions.

并介绍其涂覆层经人工加速试验、耐盐雾试验和耐湿热试验的结果，以及在各种气候条件下，经一年的天然暴露试验结果。

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A performance test show that the material has indexes exceeding with the requirement of 325 Portland cement but a shortage of poor weather resistance, which makes it unfit to use for ground works.

对其性能测试表明，其主要指标超过了普硅325水泥的要求，其主要缺点是抗风化能力较差，不适于地表工程。

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The test bridge made of a new type of weather resistant steel of NH35Q steel has a strong resistance to atmospheric corrosion.

使用NH35Q耐候钢新钢种制作的试验桥，耐大气腐蚀能力强。

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