ASTM C203块状绝热材料的断裂负荷和弯曲性的试验方法
日期:2012-02-10 11:10
ng center loading on a simply supported beam, supported at both ends.
1.1.2 Test Method II A loading system utilizing two symmetric load points equally spaced from their adjacent support points at each end with a distance between load points of one half of the support span.
1.2 Either test method is capable of being used with the four procedures that follow:
1.2.1 Procedure A Designed principally for materials that break at comparatively small deflections.
1.2.2 Procedure B Designed particularly
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