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Structural Design of Foundations for the Home Inspector
The standard block used in residential and light-frame commercial construction is generally rated with a design strength of 1,900 psi, although other strengths are available. Grade Concrete masonry units are described by grades according to their intended use per ASTM C90 (ASTM, 1999) or C129 (ASTM, 1999).
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Shenzhen CadSolar Technology Co.,Ltd,located in Shenzhen, is a hi-tech enterprise specialized in m...