【摘要】 运用最小二乘法控制张拉油表读数 ,采用伸长值管理法对施加预应力进行质量管理 ,理论伸长值的计算采用精确计算法 ,并论述了施工工艺和施工要点更多还原

【Abstract】 The least square method is used for controlling the readings of the tension oil gauge.The managerial method of elongation value is applied to the quality control of the prestressing.The calculation of the theoretical elongation value is conducted by a precise method.Finally,the processes and key points of the construction are also described.更多还原