施工樁長(zhǎng)、樁身砼參考波速、采樣點(diǎn)數(shù)?!鱰=[(2L/C.+5ms]/1024.
施工樁長(zhǎng)、樁身砼波速、采樣點(diǎn)數(shù)?!鱰=2L/1024C.