Experimental Study on Sandstone Weathering in the Ancient Battlefield Relics of Fishing Town in Hechuan District of Chongqing
YAN Shao-jun,HE Kai,SUN Peng, DOU Yan, CHEN Jia-qi
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2016, (8): 100 -104 .  DOI: 10.11988/ckyyb.20150507