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	<title>Tengger Desert &#8211; BIOENGINEER.ORG</title>
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		<title>Desert Sand Meets Its Match: Concrete Blend Survives 200 Freeze-Thaw Cycles</title>
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		<pubDate>Sat, 10 Oct 2026 15:56:52 +0000</pubDate>
				<category><![CDATA[Technology]]></category>
		<category><![CDATA[alkali-activated materials]]></category>
		<category><![CDATA[cold-region durability]]></category>
		<category><![CDATA[desert sand concrete]]></category>
		<category><![CDATA[fly ash]]></category>
		<category><![CDATA[freeze-thaw resistance]]></category>
		<category><![CDATA[ground granulated blast furnace slag]]></category>
		<category><![CDATA[pore structure]]></category>
		<category><![CDATA[relative dynamic elastic modulus]]></category>
		<category><![CDATA[river sand substitution]]></category>
		<category><![CDATA[sustainable construction]]></category>
		<category><![CDATA[Tengger Desert]]></category>
		<category><![CDATA[Weibull service-life prediction]]></category>
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					<description><![CDATA[A new study shows that blending 40 percent Tengger Desert sand into alkali-activated slag-fly ash concrete maximizes strength and delivers the longest predicted freeze-thaw service life of any tested mix.]]></description>
		
		
		
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