DIN EN 1015-11-2007 圬工用灰浆的试验方法.第11部分:硬化灰浆弯曲强度和耐压强度的测定(包括修改件A1:2006)
Methods of test for mortar for masonry - Part 11: Determination of flexural and compressive strength of hardened mortar(includes Amendment A1:2006) Englisg version of DIN EN 1015-11:2007-05