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Type 70 Permeameter (Constant Head Penetration Test)
简要描述： It is used to determine the permeability coefficient of sandy soil and non-cohesive soil with a small amount of gravel in the permeability test under constant water head.
产品介绍
I. Overview
Meet SL 237-1999 , JTG E40-2007 , TB10102-2010 .
2. Main use
It is used to determine the permeability coefficient of sandy soil and non-cohesive soil with a small amount of gravel in the permeability test under constant water head.
3. Main technical parameters
1. Water seepage bucket: Φ100xΦ400mm
2. Spacing of pressure measuring tubes: 100mm±0.44mm
3. Instrument size: 230x150x400mm (LxWxH)
4. Instrument weight: 4Kg
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