求翻译：（b）为减少温度变化对合拢段砼产生拉压力，砼浇注时间选择一天最低气温时浇注，砼强度达到设计要求强度后，按顺序对称的进行张拉、压浆。在张拉压浆完成后及时的解除临时固结措施，将各墩临时支座反力转移到永久支座上，将梁体转换成连续梁体系。是什么意思？

(B) to reduce the temperature of the folded section of the concrete tensile stress, concrete pouring time to choose a day when the minimum temperature of pouring, the concrete strength to meet the design requirements of strength, according to the order of symmetry of tension, grouting. After groutin

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(b) is the reduction temperature change to closes up the section tong to produce pulls the pressure, tong the duration of pouring chooses when a day lowest temperature pours, after tong the intensity achieved the design request intensity, symmetrical carries on Zhang La, the mud jacking according to

(B) to reduce the pressure temperature change on closure section of concrete, concrete pouring time choose the day when the minimum temperature of cast, after the strength of the concrete strength meet the design requirements, symmetrical stretching and Grouting in sequence. Tension after Grouting c

(B) to reduce the temperature of the folded section of the concrete tensile stress, concrete pouring time to choose a day when the minimum temperature of pouring, the concrete strength to meet the design requirements of strength, according to the order of symmetry of tension, grouting. After groutin