TY - Journal of Yangtze River Scientific Research Institute A1 - YAN Shao-jun,HE Kai,SUN Peng, DOU Yan, CHEN Jia-qi T1 - Experimental Study on Sandstone Weathering in the Ancient Battlefield Relics of Fishing Town in Hechuan District of Chongqing Y1 - 2016-07-25 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 100 EP - 104 VL - 33 IS - 8 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20150507 ER -