49.超聲波圍巖裂隙探測儀
序號
|
型號 |
用途 |
發(fā)射電壓(V) |
超聲波頻率(kHz) |
測量范圍(μs) |
重復測量誤差(μs) |
探測深度(m) |
防爆型式 |
外形尺寸(㎜) |
重量(㎏) |
參考價格(元) |
生產(chǎn)廠家 |
備注 |
1 |
CT-2 |
用于探測巷道圍巖的松動范圍、應(yīng)力分布和爆破對圍巖裂隙的影響,以確定錨桿長度、直徑及錨桿間距,保證錨噴支護效果 |
≤296 |
36 |
0.1~999.9 |
≤3 |
>2 |
礦用本安 |
225×210×105 |
5 |
8900 |
煤科院撫順分院 |
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