TY - Journal of Yangtze River Scientific Research Institute A1 - QIN Peng-fei T1 - Review of Study on Sand and Gravel Layer Grouting Y1 - 2015-07-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 122 EP - 127 VL - 32 IS - 7 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2015.07.023 ER -