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中/英文版轻质隔墙板图集GB/t23451-2009(二)

来源:未知   发布时间:2021-04-03 14:52nbsp;  点击量:

中文版GB/T23451-2009轻质隔墙板行业图集
4.4.2标记示例
板长为2540mm,宽为6o0mm,厚为90mm的空心条板门窗框板,标记为
KMCB2540X×600×90GB/T23451~-2009
5要求
5.1原材料
5.1.1应使用性能稳定的原材料生产条板。条板生产企业应逐批验收进厂原材料的合格证,并对主要
原材料的性能定期复检。用于生产轻质条板的所有胶凝材料、骨料、增强材料、水、外加剂、合料等均
应符合相应国家标准、行业标准的有关规定
5.1.2条板应有配筋或增强材料,
5.2外观质量
外观质量应符合表2的规定。
表2外观质量
板面外露筋、纤;飞边毛;板面泛:板的横向、纵向、厚度方向员通裂
文合条板面层股落
3板面裂,长度50mm~100mm,宽度0.5mm~1.0mm
≤2处/板
蜂寓气孔,长径5mm~30mm
≤3处/板
5缺棱掉角,宽度×长度10mm×25mm~20mm×30m
≤2处/板
注:序号3、4,5项中低于下限值的缺陷怎略不计,高于上履值的缺陷为不合格
a复合条板检测此项
5.3尺寸允许偏差
尺寸允许偏差应符合表3的规定
表3尺寸允许偏差
单位为毫米
允许領差
宽度
对角线差
侧向弯曲
≤L/1000
5,4放射性核素限量
放射性核素限量应符合表4的规定。
4放射性核素限量
项目
制中-226,钍232、钾40放射性核限量
实心板
空心板(空心率大于25%
(内照射指数
≤1.0
≤1.0
1,(外照射指数)
≤1,0
轻质隔墙板行业老师傅翻译-英文版GB / t23451-2009轻质隔墙板图集
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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