摘要
介绍国标GB T146 84- 93《建筑用砂》修订的主要内容和依据、对建筑业的影响和执行新国标需注意的若干问题 ,提出了如何正确认识和使用人工砂这一新砂源。
Some essential aspects on the revised parts in the national standard Sand for Building (GB/T14684-93) are introduced,which include the main contents,the evidence and the influence on construction industry of this new national standard.In additional,problems during the execution of the new national standard are represented.Further more,some methods are proposed.Those are the methods of realizing and utilizing manufactured sand\|a new kind of sand material,the method of the sorts of sand and the method of improving on test sieves.
出处
《施工技术》
CAS
北大核心
2001年第8期40-41,共2页
Construction Technology
关键词
建筑材料
非金属材料
国标修订
建筑施工
architecture material
nonmetal material
revision of national standard
sand
manufactured sand
builiding construction
