[HTML][HTML] Developments and research directions in pipe jacking and microtunneling

RL Sterling - Underground Space, 2020 - Elsevier
This paper provides a review of the history and development of pipe jacking and
microtunneling methods with extensive referencing to the published literature. The …

[HTML][HTML] Study on the pipe friction resistance in long-distance rock pipe jacking engineering

P Chen, X Liu, Z Deng, N Liang, L Du, H Du… - Underground …, 2023 - Elsevier
Previous studies on pipe friction resistance are mainly concentrated in the soil layer,
whereas the study on that in the rock stratum is limited. To estimate the pipe friction …

A simple approach for characterising tunnel bore conditions based upon pipe-jacking data

WC Cheng, JC Ni, A Arulrajah, HW Huang - Tunnelling and Underground …, 2018 - Elsevier
There are several well-established jacking force models available for determining the
jacking loads. However, their ability to characterise the tunnel bore conditions is limited. A …

A new method for predicting the friction resistance in rectangular pipe-jacking

P Ma, H Shimada, T Sasaoka, A Hamanaka… - … and Underground Space …, 2022 - Elsevier
In rectangular pipe-jacking, excessive friction force resulting from the pipe-soil interaction is
the dominant factor hindering its further application in long-distance, larger-section, and …

Main engineering problems and countermeasures in ultra-long-distance rock pipe jacking project: Water pipeline case study in Chongqing

Z Deng, X Liu, X Zhou, Q Yang, P Chen… - … and Underground Space …, 2022 - Elsevier
This paper summarises the main technical problems that have been encountered in the
Chongqing Guanjingkou Water Conservancy Project, which is the first ultra-long-distance …

A new model to predict ground surface settlement induced by jacked pipes with flanges

P Jia, W Zhao, A Khoshghalb, P Ni, B Jiang… - … and Underground Space …, 2020 - Elsevier
Ground surface settlement is one of the critical parameters that needs to be controlled strictly
during pipe jacking. The calculation model for estimating the ground deformation induced by …

A method to estimate the jacking force for pipe jacking in sandy soils

X Ji, W Zhao, P Ni, M Barla, J Han, P Jia, Y Chen… - … and Underground Space …, 2019 - Elsevier
Pipe jacking is a commonly used trenchless technology to install pipelines especially in
congested urban areas or river crossings. However, the estimation of the jacking force is …

Pressure characteristics of rectangular box jacking considering box-soil-lubricant interaction

Y Zhang, X Feng, H Zhou, P Zhang, B Ma, L Tan… - … and Underground Space …, 2022 - Elsevier
As a lubricant, bentonite slurry is widely used in rectangular box jacking projects with large
lengths and large sections under complicated geological conditions. Furthermore, the box …

Analysis and application of friction calculation model for long-distance rock pipe jacking engineering

Z Deng, N Liang, X Liu, A de la Fuente, P Lin… - … and Underground Space …, 2021 - Elsevier
For long-distance rock pipe jacking, the coupled actions of mud float and sediment generate
pipe-rock interactions, which are challenging from the analysis point of view and the general …

Formulation optimization and performance analysis of the thixotropic slurry for large-section rectangular pipe jacking in anhydrous sand

S Liu, B Zhang, X Zhang, D Fan, H Wang… - Construction and Building …, 2022 - Elsevier
When large-section rectangular pipe jacking is performed in anhydrous sand strata, due to
the special geological condition and construction specification, there are specific …