Based on this, according to the differences between the design value and the survey value, adjusted the primary design parameters by least square method to make the calculated accords with the actual value.

• 在此基础上,根据实测值与理论值的对比分析,通过最小二乘法对主要结构参数进行调整,使调整后的实测值和理论值尽量相吻合。