在充分分析辐射井施工特征的基础上,针对传统的辐射井施工工艺常由于泥砂淤积河床和淤塞含水层、填砾层而使出水量衰减,严重影响辐射井的使用寿命等现象,通过引入机械成井、管外换料的新工艺,以增大辐射井的涌水量,改善辐射井滤水管渗透性能,延长其使用寿命,通过在大量水源地取水中的实践应用,证明效果良好.
On the basis of full consideration of radiation characteristics of water wells,aimed at the traditional well construction technology of radiation often blocked the sediment bed and the aquifer sediment,water filled gravel and resorted to decay,seriously affect the life of radiation and so well.Through the introduction of machinery into the wells and tube feed for the new technology,the inflow of radiation well increase remarkedly,the permeability of radiation tube well water treatment was improved,and its life was prolonged.A large umber of practical applications of water sources prove the effective and feasibility.