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Tianjin Huayin Construction Instrument Technology Co., Ltd

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    1310224378913902017609

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    1069 Dagu South Road, Hexi District, Tianjin

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70 permeameter

NegotiableUpdate on 02/09
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Overview
The 70 permeability meter is used to determine the permeability coefficient of sandy soil and non cohesive soil containing a small amount of gravel under constant water head for permeability testing.
Product Details
TST-70 permeameter
1、 Application of TST-70 permeameter:
Used to determine the permeability coefficient of sandy soil and non cohesive soil containing a small amount of gravel under constant water head for permeability testing.
2、 Main technical parameters of TST-70 permeameter:
1. Infiltration bucket: Φ 100mm x Φ 400mm
2. Distance between pressure measuring tubes: 100mm ± 0.44mm
3. Instrument size: 215 x 145 x 400mm (length x width x height)
4. Instrument weight: 4Kg
3、 Structure and principle of TST-70 permeameter:
This instrument mainly consists of a water permeable component and a compaction component. The water permeable component consists of a cylinder body, a permeable plate, a scale plate, a pressure measuring tube, etc. Three pressure measuring tubes are installed on the scale plate with a spacing of 100 ± 0.44mm. The water level can be read by the scale of the scale plate installed on the cylinder. Copper wire cloth is installed inside the joint of the pressure measuring tube to prevent fine sand particles from flowing out with water during the test. There is a drainage hole at the lower part of the infiltration tube, and loosening the bolt can release the sewage. The compaction part is equipped with a wooden hammer to compact the sample.
4、 TST-70 permeameter according to the standard:
The design and manufacturing of the instrument comply with the GB9357-77 standard and meet the requirements of the "Soil Test Code" (SL237-1999) and the "Highway Soil Test Code" (T0129-93) for conducting permeability tests on sandy soil and non cohesive soil containing a small amount of gravel under constant water head.
5、 Overview of TST-70 Penetrometer:
The TST-70 soil permeameter is manufactured based on the Shima permeameter, with an inner diameter of φ 100+0.22mm. It can be used to measure the permeability of sandy soil and non cohesive soil containing a small amount of gravel under constant water head. This instrument mainly consists of a water permeable component and a compaction component. The water permeable component consists of a cylinder body, a permeable plate, a scale plate, a pressure measuring tube, etc. Three pressure measuring tubes are installed on the scale plate with a spacing of 100 ± 0.44mm. The water level can be read by the scale of the scale plate installed on the cylinder. Copper wire cloth is installed inside the joint of the pressure measuring tube to prevent fine sand particles from flowing out with water during the test. There is a drainage hole at the lower part of the infiltration tube, and loosening the bolt can release the sewage. The compaction part is equipped with a wooden hammer to compact the sample. This instrument is designed and manufactured in accordance with the GB9357-77 standard, and meets the requirements of the "Soil Test Code" (SL237-1999) and the "Highway Soil Test Code" (T0129-93) for conducting permeability tests on sandy soil and non cohesive soil containing a small amount of gravel under normal water head.