Abstract
In the case of low temperature materials storage in openings excavated in rock mountain, such as LNG, LPG and frozen food etc., cracks occurs around openings by shrinkage of rock mass have been shown. Also in the cases a “water curtain system” and an “ice lining system” for countermeasure for preventing leakage of gas and liquid from the openings have been proposed. In this study, as another method a “resin lining system” was proposed, physical properties of resin at low temperature were obtained by the test. From the results of the stress analysis using these value, it was found that by the lining of resin make independent with rock, that is the “resin lining system” is an effective way to prevent leakage of gas and liquid from the openings.