The in-site checking situation is introduced, and the permeability of concrete structure is evaluated. The permeability result is validated indirectly by testing the carburized depth.

本文介绍了现场对表层混凝土渗透性的检测，对既有结构混凝土的表层渗透性进行了评价，并通过检测混凝土碳化深度间接验证了渗透性检测结果。

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One vigilante site worth checking out is www.stock detective.com.

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Instead, a team of editors scours the site, spot-checking that reviews conform to the company's guidelines.

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It's easy to determine whether you have skills the United Nations Volunteers need by checking the site's Recruitment section.

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