polygonal fissure soil是什么意思

用法例句

Analysis on the corner cracks on cast-in-place concrete floor and repairing measures;

现浇楼板切角裂缝现象分析与修复

Analysis of 45° bevel crack in cast-in-place reinforced concrete floor of the residence;

住宅现浇钢筋混凝土楼板45°斜角裂缝探析

Analysis and treatment of angle cracks on floor slab of high-rise building;

高层住宅楼板板角裂缝分析与处理

The article mainly introduces the causes and the prevention measures to pumping concrete floor exterior angle cracks, which is positively and practically significant to direct the construction and to avoid the pumping concrete floor exte- rior angle cracks.

文章具体介绍了现浇混凝土楼板外角裂缝的成因和预防措施。