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钢格板分类的型号、纵条的侧边状态和表面保护状况等,可用代号表示:
(The
clarified type of the grating, the side shape of the bearing-bar and the
finish can be shown with mark.)
注:Note
⑴ 横条的间距有A、B两种,A表示中心距为100mm,B表示中心距为50mm.
⑴ A,B
are the two types of cross bar pitch A=100mm(center
to certer)B=50mm(center
to certer)
⑵ 纵条的间距有三种:
1表示系列1,间距为30mm(中心距)
2表示系列2,间距为40mm(中心距)
3表示系列3,间距为60mm(中心距)
⑵ There
are three types of bearing-bar pitch
Bearing bar pitch: Series1(1)=
30mm(center
to certer)
Series2(2)=
40mm(center
to certer)
Series3(3)=
60mm(center
to certer)
⑶ 纵条的侧边状态有P、S两种:
P表示平面形(在标记中可省略);S表示齿形。
There are two types (P.S) for the
sides Shape of the bearing bar
P=Plain S=Serrated
⑷ 表面状态有G、B、PT、U四种
There are four types-G,B,PT,U
for the finish
G表示热浸镀锌;G=hot-gavanized
B表示浸渍
沥青;B=bitumen
paint-dipped
PT表示涂漆;PT=Painted
U表示不处理(在标记中可省略)。U=untreated (it
can be omitted in the mark)
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