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采用木门窗框后立法,在门窗洞口要预先安置好木砖。有关工艺标准规定:2米高以内的门窗框每边设木砖不少于4块,木砖间距应以50～60厘米为宜;2米高以上的门窗框,每边木砖间距不得大于60厘米。采用这种方法在砖墙上安装门窗框不牢固。如果门窗洞口两边是混凝土柱,门窗框安装更不方便。安装时用钉子钉木砖,墙体易受振动,而
After the adoption of the wooden door and window frame legislation, pre-placed wooden bricks at the door and window openings. The relevant process standards stipulate that no less than 4 wooden bricks on each side of the door and window frame within 2m height, 50-60cm spacing of wooden bricks should be appropriate; doors and window frames above 2m high, the spacing between wooden bricks on each side should not be greater than 60 cm. In this way, the installation of windows and doors on the brick wall is not secure. If there are concrete columns on both sides of the door opening, the installation of the door frame is even more inconvenient. Stapling wooden bricks when installing, the wall is susceptible to vibration, and