237310 Highway, Street, and Bridge Construction including bridge jacking, bridge repairs, drainage structures, culverts, arches, and concrete strengthening, epoxy injection, hydrophilic grout Injection
, helical anchors, and bearing replacement
The key focus area of the company includes piling, jetgrouting, CFA, diaphragm walls, drilling, grout injection
, soil mixing, vibroflotation, Lugeon tests, mineral investigation.
This work includes 19100 feet drilling and 795 tons of grout injection
There were three phases to this conversion: design and qualifications of SSGT, design and build of subsea grout injection
system, and hyperbaric testing.
The discussion of grouting equipment now includes consideration of automated batching equipment and computer-assisted equipment for real-time monitoring and control of grout injection
Pier 1 was repaired well with a large amount of grout injection
in the vertical and lateral direction, while a less volume of grout was filled in Pier 2.
These steel pipes were used as grout injection
sites, allowing the Severn Trent operator to control both the location and the depth of the grout injected into the soils.
Although techniques such as grout injection
for water control and sprayed-concrete shaft linings have been field proven for many years, new wrinkles continue to emerge in their development and application.
Tenders are invited for work consist of concrete repair, areaway grates removal and replacement, close vault slab opening w/new slab, grout injection
waterproofing, brick repointing, interior painting, structural steel cleaning and repair, expansion joint replacement, parapet replacement, masonry cleaning, and stone replacement.
DAT instruments is an Italian company that specializes in the design and production of instruments and software used in special foundation jobs such as piling, jet grouting, CFA, diaphragm walls, drilling, grout injection
, soil mixing and vibroflotation.
After oakum packing, and before grout injection
, a tracking dye is pumped into the bedding, to verify that injection holes have been drilled in the right area--if dye isn't seen coming through the leaks, the drilled hole has to be relocated.