ASTM C426
Linear Drying Shrinkage of 混凝土 Masonry Units
| 数量. | 模型 | 描述 |
|---|---|---|
| 1 | 选择一个: | |
| H-3230 | Multi-Length Strain Gauge Set | |
| H-3231 | Metric Multi-Length Strain Gauge Set | |
| H-3230D | 数字 Version of the Multi-Length Strain Gauge Set | |
| H-3231D | Metric Multi-Length Strain Gauge Set-数字 Version | |
注意: Also required but not part of basic set— Weighing scale, 干燥箱, calcium chloride flakes, 冷却室, 浸没式坦克, 和温度 & humidity recording equipment.