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建筑物或构筑物出现裂缝时,除了要增加沉降观测的次数以外,还应该立即进行裂缝观测标志的设置。我们根据裂缝的部位不同,采取的观测标志也不同,常用以下几种方法。一、白铁皮标志用两块白铁皮,一片为150mm×150mm,固定在裂缝的一侧;另一片为50mm×150mm,固定在裂缝的另一侧,并
When there are cracks in buildings or structures, in addition to increasing the number of settlement observations, the setting of crack observation marks should be immediately performed. According to the different parts of the cracks, we use different observation signs. The following methods are commonly used. First, the tin plate logo with two pieces of tin, one for the 150mm × 150mm, fixed to the side of the crack; the other is 50mm × 150mm, fixed on the other side of the crack, and