在住宅的维修管理中经常遇到的一个问题是:厨房外墙的钢窗玻璃在使用三、五年后,便产生不同程度的龟裂,而在同样条件下的木质窗玻璃却很少有龟裂情况。我们经过观察,研究分析,认为原因有二个方面,一个是厨房室内外温度变化的影响;再一个是玻璃安装方法问题。冬季室外温度低,厨房的室内温度高,住户都喜欢将炉灶放在靠窗一边,由于炉灶燃 One of the problems often encountered in the maintenance management of residential buildings is that the steel window glass on the exterior of the kitchen will produce cracks of varying degrees after three or five years of use. However, there are few wooden window glass under the same conditions. Cracking situation. After observing and studying, we believe that there are two reasons. One is the effect of temperature changes inside and outside the kitchen; the other is the glass installation method. In winter, the outside temperature is low, and the temperature inside the kitchen is high. Households like to place the stove on the side of the window due to the stove burning.