Table 4 Multiple linear regression analysis of factors affecting the uplift bearing capacity of concrete per unit volume for 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

0.560

0.089

0.682

6.284

0.000

Width

-0.467

0.297

-0.171

-1.572

0.137

Spacing

0.483

0.178

0.294

2.707

0.016

  1. Note: R2 = 0.823, adjusted R2 = 0.776.
  2. According to Table 4, the influence of each variable on the uplift bearing capacity of concrete per unit volume of serpentine piles is outlined as follows:
Back to article page