Table 3 Multi-linear regression analysis of factors affecting the ultimate tensile bearing capacity of serpentine piles.

From: Study on the bearing capacity optimization and performance of photovoltaic support in desert sand and gravel area based on bionics

Variable

Regression coefficient

Standard error

Standardized regression coefficient

T

P

Burial depth

0.078

0.007

0.876

11.940

0.000

Width

0.082

0.022

0.278

3.793

0.002

Spacing

0.039

0.013

0.219

2.980

0.009

  1. Note: R2 = 0.919, adjusted R2 = 0.898.
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