- 型号:
- jh0140
- 规格:
- 5400*2300*1400mm
技术指标:
项目
|
国家标准
|
检测标准
|
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60mm
|
90mm
|
120mm
|
60mm
|
90mm
|
120mm
|
|
抗冲击性能/次
|
≥5
|
≥5
|
≥5
|
≥8
|
≥10
|
≥15
|
抗弯破坏荷载/自重倍数
|
≥1.5
|
≥1.5
|
≥1.5
|
≥3
|
≥4
|
≥5
|
抗压强度/Mpa
|
≥3.5
|
≥3.5
|
≥3.5
|
≥5
|
||
软化系数
|
≥0.80
|
≥0.80
|
≥0.80
|
≥1
|
||
面密度/Kg/m2
|
≤70
|
≤90
|
≤110
|
≤55
|
≤70
|
≤85
|
含水率a%
|
≤12/10/8
|
≤10/9/7
|
||||
干燥收缩值/mm/m
|
≤0.6
|
≤0.45
|
≤0.5
|
≤05
|
||
吊挂力/N
|
≥1000
|
≥1200
|
≥1300
|
≥1500
|
||
空气声隔量dB
|
≥30
|
≥35
|
≥40
|
≥35
|
≥40
|
≥45
|
耐火极限/h
|
≥1
|
≥2.5
|
≥3
|
≥4
|
||
传热系数b/w/m.k
|
≤1.0
|
≤1.0
|
||||
放射性能比活度限量(实心版)
|
≤1
|
≤1
|
||||
IRa(内照射指数)
|
≤1
|
≤1
|
||||
Ir(外照射指数)
|
≤1
|
≤1
|