Theoretically, the jacking force can be enhanced arbitrarily, so the jacking distance can reach arbitrary length.
从理论上讲,千斤顶的顶力可以任意提高,从而也能达到任意长度的推顶距离。
参考来源 - 顶管工程施工中关键性技术环节的控制Assuming the soil at the front of loaded wall is at active state,formulas for the maximal earth counterforce and permitted jacking force of working shaft are obtained.
考虑前壁土体达到主动状态，得到工作井最大土体反力和允许顶力的计算公式。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
Theoretically, the jacking force can be enhanced arbitrarily, so the jacking distance can reach arbitrary length.
从理论上讲，千斤顶的顶力可以任意进步，从而也能达到任意长度的推顶间隔。
From the technology of reducing friction slurry and the relay jacks, the jacking force of long pipe jacking has been analyzed.
从触变泥浆减摩技术和中继接力技术两个方面对超长距离顶管施工中的顶推力进行了研究。
The jacking force has apparent effects on displacement and stress distribution of segments, and it is the most adverse load case during construction stage.
千斤顶顶力对施工阶段管片的位移、应力有明显的影响，千斤顶顶力作用是管片在施工状态下最不利的工况。
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