Determination of the dimensions of prefabricated reinforced components made of autoclaved aerated concrete or lightweight aggregate concrete with open structure 采用热压充气混凝土或敞开结构轻型聚集式混凝土制成的预制增强构件的尺寸测定
2.
Determination of shear strength of welded joints of reinforcement mats or cages for prefabricated components made of autoclaved aerated concrete or lightweight aggregate concrete with open structure 高压充气混凝土或敞开结构轻型聚集混凝土预制件用加筋毡或框架的焊缝剪切强度测定