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U.S. Department of Energy
Office of Scientific and Technical Information

Development of polymer concrete for dike insulation at LNG (liquified natural gas) facilities: Phase 3, Final report, November 1, 1986-August 31, 1987

Technical Report ·
OSTI ID:6931095
Insulating polymer concrete (IPC) composites have been developed for use as a dike insulation material at Liquefied Natural Gas (LNG) storage facilities. Using inert, low density multicellular glass and/or ceramic macrospheres with unsaturated polyester or epoxy resins, a lightweight insulating polymer concrete has been made. Installation of IPC as an overlay on a concrete substrate has been shown to be a practical method of insulating LNG storage tank containment dikes. In many cases, the impounding dikes have compacted earthen or crushed stone surfaces. In these cases, the cost and time required to install a concrete substrate could be eliminated if the IPC can be installed by spraying or shotcretting it directly on the earthen or crushed stone surfaces. An evaluation was made of shotcretting IPC directly onto earthen and crushed stone surfaces using a polymer shotcrete machine. Shotcrete installations were made on sloped and vertical surfaces. In all cases, machine application was made without technical difficulty. Polymer shotcrete technology was shown to be technically feasible for IPC applications to a variety of substrates and surface geometries. Cost estimates indicate that IPC shotcrete applications can be almost 30% less than the installation of a concrete substrate with an IPC overlay.
Research Organization:
Gas Research Inst., Chicago, IL (USA); Brookhaven National Lab., Upton, NY (USA)
DOE Contract Number:
AC02-76CH00016
OSTI ID:
6931095
Report Number(s):
BNL-40632; GRI-87-0301; ON: DE88014119
Country of Publication:
United States
Language:
English