Consider the following procedure according to practical conditions :
hummer wind turbines tower base construction it is hard rock formation , just level the land .
If it is soft soil, must ram a area of 0.8mx 0.8m, to avoid sank of base .
hummer wind turbines tower base construction it is soft sandy soil , must dig a hole of 0.8mx0.8mx0.8m, lay and compact 60cm concrete , on which put a 20cn thick clay layer
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