针对天津开发区原属于无植被海涂地区，四周无农、林、牧业依托的现实条件，系统地介绍了天津 经济技术开发区在滨海浅潜水淤泥质软基础地区创建的“允许深度”的新概念和“浅密式”水平暗管排水新工 艺，论述了工艺的技术组成、优越性和实施方法。从绿化建设可持续发展的角度出发，提出了综合治理类似盐 碱海涂化地区的技术措施，以及在实践中的应用。

Considering the conditions that TEDA used to be hungriness area without vegetation and without agriculture, forestry, livestock farming, etc. , to rely on, the new conception “allowable depth”, established in coastal area of TEDA with shallow groundwater and silt soft foundation, and the new techniques on water drainage by “shallow-dense type” underground level pipes were introduced. Technical constituent, advantage and implementation of the new techniques were discussed. From the view of sustainable development of afforestation ,technical measures for comprehensive tackling and control of the wilderness areas such as salt affected soils and their application in practice were introduced.