Standard test method for infiltration rate of soils in field using double - ring infiltrometer 用双环渗透仪现场测定土壤渗滤速度的标准试验方法
2.
Standard test method for field measurement of infiltration rate using a double - ring infiltrometer with a sealed - inner ring 使用有密封内环的双环渗透计现场测量渗透率的标准试验方法
3.
Methods of soil investigations for agricultural water engineering - field tests - part 7 : determination of infiltration rate by double ring infiltrometer 农业水利工程中土壤调查方法.野外试验.第7部分:用双