Concrete

Steel in modern concrete rusts and expands, forming cracks. Now engineers are revisiting the 'self-healing' concrete of Ancient Rome

Steel in modern concrete rusts and expands, forming cracks. Now engineers are revisiting the 'self-healing' concrete of Ancient Rome After wa…
Historic Tokyo Bridge Liberated from Concrete Overpass Will Shine Again Thanks to Grassroots Campaign

Historic Tokyo Bridge Liberated from Concrete Overpass Will Shine Again Thanks to Grassroots Campaign Nihonbashi Bridge before WWII – credit Urbz CC…
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_WidgetManager._RegisterWidget('_TextListView', new _WidgetInfo('TextList99', 'sec_Mobile_Menu', document.getElementById('TextList99'), {}, 'displayModeFull'));
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_WidgetManager._RegisterWidget('_StatsView', new _WidgetInfo('Stats41', 'sec_Theme_Hidden', document.getElementById('Stats41'), {'title': 'Pageviews last month', 'showGraphicalCounter': false, 'showAnimatedCounter': false, 'showSparkline': true, 'statsUrl': '//www.bluaz.com/b/stats?style\x3dBLACK_TRANSPARENT\x26timeRange\x3dLAST_WEEK\x26token\x3dAPq4FmBmSDdQ7ORzA9WaCM2pGv--8RDuK3o04-7CWLE94uueX2HOpSBsbkKlcnFifYRbNLkDfNXIoUpSty7Jgh2rxtY208eTbQ'}, 'displayModeFull'));
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Concrete

Concrete | Bluaz History Portal

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