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How to express rebar symbols in drawings?
JZL 1(3A)800* 1500 stands for cross beam 1. This beam has three spans at one end, with a width of 800 and a height of 1500.
Φ10 @ 200 (6) indicates that the stirrup of this beam is 10 cm, with a distance of 200MM and 6 limb hoops.
The bottom bars and gluten of B8 φ 20 and T8 φ 20 beams are all 8 20mm steel bars.
n4φ 18； Lφ8 @ 400 waist tendons are 4 torsion bars 18cm, and the lacing spacing is 400 8cm.
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