桩基施工对冻土区地温影响的试验研究

牛永红，刘永智

FIELD OBSERVATION ON RESPONSES OF SOIL TEMPERATURE PROFILE TO CONSTRUCTION OF ENGINEERING PILES IN PERMAFROST

NIU Yong-hong，LIU Yong-zhi

铁道工程学报 . 2004, (1): 30 -33 .