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多孔板尺寸

發布時間:2019-03-12

 多孔板是按標準圖制作的,4200的實際長度是4180mm。標志寬度為500、600它的實際底邊寬為490mm和590mm。

多孔板的尺寸是包括以下內容:
1.跨度:住宅用最長的為4.2米,不講模數,超過了需要定做。
2.寬度:以500mm和600mm為多
3.厚度:常見的120mm,150mm
長度一般是按300MM的模數,如3000、3300、3600、3900、4200,但也有特殊的如3800、4000的,但普通板最長是4200的。寬度一般是四孔400MM、五孔500MM。
特點:
其實用多孔板也有它的好處所在,比如說縮短工期,減少造價等等。多孔板并不是都不承重,在板頭處也要承受上面的荷載,所以在板頭加上堵頭,YKB板縫也有一定的規定,一般是小于30不合格,30-50合格,50-110板縫加筋,大于110小于500做成板帶。
多孔板圖片

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