由于顶管两侧地质条件差，工作井和接收井平面尺寸大，选择合适的施工技术显得尤为重要。
It is more important to choose suitable construction technology owing to poor geological conditions and large dimensions in terms of operation shafts and receiving shafts.
土压平衡式顶管掘进机机头泥土仓土压力控制是顶管工程中最关键的技术之一。
Soil pressure control is one of the most important technology of pipe pushing engineering with earth balance shield machine.
重点介绍超前预支护中新型的顶管加固法，为地下工程施工技术的选择提供参考。
New pipe curtain method is detailedly dissertated, which can provide a reference to the selection of construction technology of underground engineering.
曲线顶管施工技术以其特有的优势和应用领域，越来越受到重视。
Because of the advantages and application fields, curved pipe jacking technology is paid more and more attention.
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。
From the technology of reducing friction slurry and the relay jacks, the jacking force of long pipe jacking has been analyzed.
文中结合实际工程，介绍了人工挖土顶管方法的设计与施工及关键施工技术要点。
According to an engineering case, the paper introduces the design and key points of construction of pipe-jacking techniques.
大口径长距离顶管施工顶进推力过大是困扰顶管施工多年的技术难题。
The construction of Pipe Jacking is beset with difficulty due to the large propulsive force for several years.
鉴于砂土地层中超长距离曲线顶管施工技术在国内外少有研究，本文重点探讨了砂土层中长距离曲线顶管施工中有待解决的几个技术优化的问题。
Several problems about optimization techniques which belong to long distance curved pipe-jacked technology in stratum of sandy soil have been put forward in this paper.
随着环境问题越来越受到重视，作为非开挖的顶管施工技术应用也越来越广泛。
With the environment getting more attention, the use of not-dig pipe jacking technology has become more extensive.
系统上下位机结合通信技术，可实现控制顶管掘进机的有效运转。
Combining to communication technology, Model Pipe Jacker can operate orderly under the control of the system.
针对济南市引黄供水穿黄顶管的复杂工况，详细介绍了以二段无铰式工具管为头部的顶管施工工艺及中继环、泥浆减阻等先进技术的使用。
According to the complication of pipe-jacking crossing the Yellow River some techniques such as twin-pipe joined without hinging, relay ring, slurry damper are applied.
不开槽顶管埋设技术聚乙烯缠绕结构壁管材专用料是一种可适用于地面不开槽，进行顶管施工的管材原料的专用料。
Polyethylene wall pipe with winding structure used in pipe jacking technology without slot is a specific material which can be applied to pipe jacking without slot on the ground.
本实用新型涉及一种用于地下铺设管道的微型顶管机，属于通信施工技术领域。
The utility model relates to a mini-size push bench for underground pipe laying, which belongs to communication construction technical field.
微型顶管隧道作为一种非开挖地下管线敷设技术，在城市地下管线改造中日益显示出巨大的优越性。
As a trenchless technology for laying pipeline, pipe-jacking tunnel technology is increasingly displaying the enormous superiority in pipeline reconstruction.
微型顶管隧道作为一种非开挖地下管线敷设技术，在城市地下管线改造中日益显示出巨大的优越性。
As a trenchless technology for laying pipeline, pipe-jacking tunnel technology is increasingly displaying the enormous superiority in pipeline reconstruction.
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