Instruments
Probe Extensometers
Probe extensometers are used mostly in soils and can generally
accommodate large settlements. Readings are obtained by drawing a
probe through an access pipe. Resolution is typically limited to one
millimeter.
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Magnetic Extensometers
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Sondex
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USBR Settlement Probe & Telescoping Casing
Rod Extensometers
The Borros point extensometer can be driven into soft soils.
Resolution is determined by the quality of the survey equipment.
Tensioned-rod and untensioned-rod extensometers are used in soil
and rock. They have a smaller range, typically 100 to 150 millime-
ters, and can provide micro-millimeter resolution.
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Borros Point
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Tensioned-Rod Extensometers
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Untensioned-Rod Extensometers
Rembco Geotechnical Contractors specializes in
slope stabilization,
soil nail wall,
foundation repair
and support,
grouting,
shoring,
micropile
construction,
rock drilling, and we remediate
sinkholes. We use a
problem-solving approach in the geotechnical portions of buildings, bridges, water plants, sewage plants, tunnels,
installing caisson bottom, and roads. We are experienced in these applications:
micro piles,
sinkhole repair,
permeation and
pressure
grouting,
soil nails,
cement grouting,
chemical grouting,
micropiles,
compaction grouting, and
rock anchors.
Rembco techniques apply when adding new structures: especially
rock anchor,
microfine cement,
soil nailing, and
micropile
installations for foundation support. Our specialties are
soil nails,
rock anchor,
chemical and
compaction grouting,
mini piles,
sinkhole repair,
micropiles, and
soil nailing.