电子显微学报
電子顯微學報
전자현미학보
JOURNAL OF CHINESE ELECTRON MICROSCOPY SOCIETY
2001年
1期
72-75
,共4页
陈嘉鸥%叶斌%郭素杰%李志民
陳嘉鷗%葉斌%郭素傑%李誌民
진가구%협빈%곽소걸%리지민
软土%SEM%微结构%定量分析
軟土%SEM%微結構%定量分析
연토%SEM%미결구%정량분석
本文采用SEM作为观测手段,对经低温真空干燥 处理的土样进行拍摄,再通过自行开发研 制的图像定量研究系统进行处理,求得软土微结构有关数据,从而得出在不同压缩量的情况 下,软土微结构随孔隙率的降低,孔隙个数增加,而孔隙面积和孔隙直径降低的变化规律。
本文採用SEM作為觀測手段,對經低溫真空榦燥 處理的土樣進行拍攝,再通過自行開髮研 製的圖像定量研究繫統進行處理,求得軟土微結構有關數據,從而得齣在不同壓縮量的情況 下,軟土微結構隨孔隙率的降低,孔隙箇數增加,而孔隙麵積和孔隙直徑降低的變化規律。
본문채용SEM작위관측수단,대경저온진공간조 처리적토양진행박섭,재통과자행개발연 제적도상정량연구계통진행처리,구득연토미결구유관수거,종이득출재불동압축량적정황 하,연토미결구수공극솔적강저,공극개수증가,이공극면적화공극직경강저적변화규률。
In this paper softgr ound samples processed with low-temperature and vacuum free-drying method were investigated by SEM, processed by quantitative analysing system, and data of softground microstructure were obtained. The results showed that under diffe rent pressures, as the porosity of softground reduced, the pore number increase d, but the pore area and the pore diameter reduced.