【Objective】 The aim was to study the influence of different structures and soil stabilizers on mechanical and rainwater harvesting properties of catchments and improve the utilization of soil stabilizers in rainwater harvesting.【Method】 Using the tests of the compressive strength,water absorption and rainwater harvesting efficiency,the mechanical and harvesting properties of catchments with different structures and soil stabilizers were studied.【Result】 The results showed that the structure No.3(10 cm 6% st...