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양생조건에 따른 연대효과의 재현과 재압밀점토의 역학특성
김찬기 ( Kim Chan Kee ),국현숙 ( Kook Hyoun Sook ),박만규 ( Park Man Gyu ),홍지웅 ( Hong Zee Woong ) 한국농공학회 2002 한국농공학회 학술대회초록집 Vol.2002 No.-
In this study, the clay samples collected in the area Mokpo carry out laboratory soil test. Under three different curing temperature-20℃, 50℃, 80℃ and 4 terms of curing day -1day, 7days, 14days, 40days for each, the remolded and reconsolidated samples had been made. To find out an aging effects and geotechnical characteristics between undisturbed samples and reconsolidated samples, laboratory tests were preformed. In the results, it was found that mechanical properties of undisturbed natural samples were similar to high temperature reconsolidation clay. The curing temperature influence on simulating aging effect more than the curing day does and the best curing condition are 80℃, 27days.
김찬기,국현숙,박정원 대진대학교 건설연구소 2000 건설공학논문집 Vol.3 No.-
Many geotechnical problems involving unsaturated soils required information on the volume change characteristics during loadings under drained conditions. These information are very important for the determination of the shear strength and volume change parameters for an unsaturated soil. we will perform not only a series of suction control of triaxial compression tests but also without suction in order to investigate stress-strain, volume change characteristics during drained loading of unsaturated compacted Pocheon weathered residual granite soil.