Khi thi công bêtông cốt thép toàn khối, sau khi tháo dỡ ván khuôn thường xảy ra những khuyết tật như sau: - Hiện tượng rỗ bêtông. - Hiện tượng trắng mặt. - Hiện tường nứt chân chim.
When executing reinforced concrete blocks, after scrapping all formwork usually occurs the following defects: -The phenomenon of pitting concrete. -White-sided phenomenon. -Does the wall cracked the legs of birds.
When construction of monolithic reinforced concrete, after dismantling formwork defects usually occur as follows: - The phenomenon of porous concrete. - The blank face. - The walls cracked bird legs.