Directly subjected to loading template called small beam beam beam emerged called bear small load. The landlord asked the name of small square steel beam, 80 by 80 Fang Mu called Liang Xialiang; 70 by 70 Fang Mu challenge of small beam pipe is under the plate beam. In fact, there is no strict definition.By the way, there is no 48 by the steel pipe of this specification, recommended (suitable for use) is 48.3 x 3.6 Q235 material straight welded steel pipe, the market does not sell.
High formwork concrete beams are usually large in size, gravity load, plan people sometimes use 50 x 100 (width * height) wood brace, called Liang Xiaoliang, a thin concrete slab gravity load is less, with 30 * 80 mu Fang, challenge the small beam. According to the different rib beam floor plan, good people, they try to use the same specifications of the wooden architrave, there is no Liang Xiaoliang, small plate beam, just calculate book Liang Xiaoliang, trabecular plate.
Plate is a template, bamboo plywood, wood plywood. The small beam is directly supporting formwork wood architrave, there are several kinds of pine, the section size of 30 x 80, 40 x 80, 50 x 100. Support is wood brace steel bar, also called beam
