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Mixed modulus columns CMM ®
Technique
… good adapted in seismic areas) … Mitigates the punching effect of
inclusions
beneath a slab … Elimates risk of damage to the
rigid
inclusions
… Construction work can, in most cases, start … and increase bearing capacity. CMM® is the combination of a
rigid
inclusion for its lower part with a ‘supple’ inclusion in …
/expertise/techniques/mixed-modulus-columns
Rigid
inclusions
Technique
… Warehouses … Public buildings … Industrial flooring … Wind turbines …
Rigid
inclusions
is a ground improvement method using high deformation modulus …
/expertise/techniques/
rigid
-
inclusions
Compensation/fracture grouting
Technique
… the hydrofracture pressure of the soil is exceeded, fractures open
in
the soil and are immediately expanded by the influx of grout. This results
in
the controlled heave of the overlying soils and structures. … Grout injection data is plotted against time and summarised
in
three dimensional plots and reports. …
/expertise/techniques/compensation-fracture-grouting
Wet soil mixing
Technique
… … Reduces construction time … Road and railway embankments …
Support
of strip, pad and slab foundations when traditional piling … and abutments, wind-turbine foundations … Retention systems and
excavation
support
… Slope stabilisation … Wet soil mixing, also known as the deep …
/expertise/techniques/wet-soil-mixing
Dry soil mixing
Technique
… … Can replace more expensive deep foundation methods … Flexible
in
application … Reduces construction time … Applicable
in
soils that have a high moisture content, and often used
in
high … cementitious binder. … To construct the columns, a high-speed drill
advances
a drill rod with radial mixing paddles near the bottom of the …
/expertise/techniques/dry-soil-mixing
Minipiles
Technique
… Piles can bond with existing structures such as bridge foundations to
support
loading increases … Alleviates quality assurance concerns … rigs can be used to reduce carbon emissions … Provide structural
support
to most structures … Underpin foundations … Enhance mass …
/expertise/techniques/minipiles
Restricted access
piles
Technique
… Can be used to install
piles
inside existing buildings, under bridge structures and within … flight auger, cased CFA, rotary bored, drilled rock socket or
driven
. A number of our restricted access rigs are able to enter …
/expertise/techniques/restricted-access-
piles
Jet grouting
Technique
… disrupting normal facility operations … Containerised, highly mobile
support
equipment reduces mobilisation and demobilisation costs and time … solution in any situation requiring control of groundwater or
excavation
of unstable soil (water-bearing or otherwise) … Underpin … foundations such as quay walls and heavy structures … Provide
excavation
support
… Seal the bottom of planned excavations … Jet …
/expertise/techniques/jet-grouting