白族人建房,无论是一户或多户建造,都必须在正屋中建一间堂屋,拟为红白喜事、供奉祖先之用。白族民居,一般一户或多户共一个堂屋。堂屋中柱顶部有一根木梁,其俗名较多,称之为主梁、大梁、脊梁、顶天梁等。其木梁的制作及安装程序也非常讲究,一般分为选梁、制梁、搭梁、踩梁、 Bai people building houses, whether one or more households, have to build a house in the main house, intended for weddings and funerals, dedicated to ancestors. Bai people, generally one or more households total a hall. Tang Zhuang column at the top of a wooden beam, its more common name, called the main beam, girders, spine, top beam and so on. Its production and installation of wooden beams are also very particular about the process, generally divided into election beam, beam making, beaming, tramping,