Our products have been passed ce European shoes test and complied with the EN345 standards in terms of impact resistance, antistatic, oil resistance, penetration resistance, and acid resistance etc.

我们的产品已经通过欧洲鞋类CE质量测试，在防砸，防静电，耐油，防刺穿，耐酸碱等各项性能均通过了EN345权威认证。

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Test results indicate that the resistance of concrete to chloride ion penetration increasing with the decreasing of water-cement ratio.

因此，研究氯离子在混凝土中的扩散性能，对氯离子侵蚀环境中的混凝土结?。

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The cone penetration test(CPT) can't be used in harder soil such as loess or in deeper soil because of the higher cone resistance and the limited capacity of the equipment of CPT.

由于现有静力触探机械设备提供的动力有限，使得静力触探技术无法应用于较硬土层或较深土层中（应力较高）。

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