B型試塊
.滿足ASTM E1444要求
.12孔模擬表面不連續
B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊B型試塊