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中/英文版輕質隔墻板圖集GB/t23451-2009(二)

來源:未知   發布時間:2021-04-03 14:52nbsp;  點擊量:

中文版GB/T23451-2009輕質隔墻板行業圖集
4.4.2標記示例
板長為2540mm,寬為6o0mm,厚為90mm的空心條板門窗框板,標記為
KMCB2540X×600×90GB/T23451~-2009
5要求
5.1原材料
5.1.1應使用性能穩定的原材料生產條板。條板生產企業應逐批驗收進廠原材料的合格證,并對主要
原材料的性能定期復檢。用于生產輕質條板的所有膠凝材料、骨料、增強材料、水、外加劑、合料等均
應符合相應國家標準、行業標準的有關規定
5.1.2條板應有配筋或增強材料,
5.2外觀質量
外觀質量應符合表2的規定。
表2外觀質量
板面外露筋、纖;飛邊毛;板面泛:板的橫向、縱向、厚度方向員通裂
文合條板面層股落
3板面裂,長度50mm~100mm,寬度0.5mm~1.0mm
≤2處/板
蜂寓氣孔,長徑5mm~30mm
≤3處/板
5缺棱掉角,寬度×長度10mm×25mm~20mm×30m
≤2處/板
注:序號3、4,5項中低于下限值的缺陷怎略不計,高于上履值的缺陷為不合格
a復合條板檢測此項
5.3尺寸允許偏差
尺寸允許偏差應符合表3的規定
表3尺寸允許偏差
單位為毫米
允許領差
寬度
對角線差
側向彎曲
≤L/1000
5,4放射性核素限量
放射性核素限量應符合表4的規定。
4放射性核素限量
項目
制中-226,釷232、鉀40放射性核限量
實心板
空心板(空心率大于25%
(內照射指數
≤1.0
≤1.0
1,(外照射指數)
≤1,0
輕質隔墻板行業老師傅翻譯-英文版GB / t23451-2009輕質隔墻板圖集
GB / t23451-2009
 
4.4.2 marking example 
 
 hollow strip door and window frame plate with plate length 
of 2540mm, width of 6o0mm and thickness of 90mm, marked 
as 
 
 kmcb2540x × 600 × 90gb / t23451 ~ - 2009
 
5.1 raw material 
 
 5.1.1 raw material with stable performance shall be used to 
produce strip. Strip production enterprises should check and 
accept the certificates of raw materials in batches, and 
regularly recheck the performance of main raw materials. All 
cementitious materials, aggregates, reinforcing materials, 
water, admixtures and compounds used in the production of 
light-weight slats shall comply with the relevant provisions of 
the corresponding national standards and industrial 
standards. 5.1.2 the slats shall be reinforced or reinforced. 5.2 
the appearance quality shall comply with the provisions of 
Table 2. Table 2 appearance quality 
 
 board surface exposed reinforcement, fiber; flash hair; board 
surface Pan: transverse, longitudinal, thickness direction of 
the board through crack 
 
 Wen composite board surface layer falling 
 
 3 board surface crack, length 50 mm ~ 100 mm, width 0.5 
mm ~ 1.0 mm 
 
 ≤ 2 / board 
 
 bee hole, length 5 mm ~ 30 mm 
 
 ≤ 3 / board 
 
 5 missing edges and corners, width × length 10 mm × 25 
mm ~ 20 mm × 30 m 
 
 ≤ 2 / board 
 
 note: No. 3, 4, The defects lower than the lower limit value in 
the 5 items shall be neglected, and the defects higher than 
the upper shoe value shall be regarded as unqualified. In this 
item, the allowable dimension deviation shall comply with the 
provisions in Table 3. The unit of allowable dimension 
deviation in Table 3 is mm, the allowable lead deviation, the 
width, the diagonal deviation, the lateral bending, the limit of 
radionuclide, and the limit of radionuclide shall comply with 
the provisions in Table 4. 4 radionuclide limit project 
 
system - 226, thorium 232, potassium 40 radionuclide limit 
 
solid plate 
 
 hollow plate (hollow ratio greater than 25% 
 
 (internal exposure index 
 
 ≤ 1.0 
 
 ≤ 1.0 
 
 (external exposure index) 
 
 ≤ 1.0 
 
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