This article compares the calculated values are payload of piling drilling in tight sand floor with surrealism, with formula method, test results of the pit with the aerodynamic method. Nursing home personnel rajabhat University, found that the Dynamic Load Test test results 1 T/m 〗 〖 Q_b 50 ^ 2 Q_ (f) 〗 〖 Q _u T 79 129 T. 2 T/m 〗 〖 Q_b 50 ^ 2 Q_ (f) 〗 〖 Q _u T 85 135 T. Results from a calculation formula, the underground water level statics Q_b 〗 〖 160 T/m ^ 2 (f) Q_ 31.006 〗 〖 190.641 _u T Q T. Underground water level is at the surface T 〗 〖 Q_b 152/m ^ 2 (f) Q_ 〖 165.819 〗 17.467 _u T Q T from the results of a calculation, the water level is below the skin at the surface. 〖 165.819 〗 _u T Q, where this calculation results nearby with Dynamic Load test results Test 2 most.
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