A literature review on properties and applications of grouts for shield tunnel
S He, J Lai, L Wang, K Wang - Construction and Building Materials, 2020 - Elsevier
Grouting is one of the most important auxiliary methods for shield tunnel, and there are huge
differences of constituent materials and properties of grouts for different strata. To provide …
differences of constituent materials and properties of grouts for different strata. To provide …
[HTML][HTML] On-line and in-line quality assessment across all scale levels of 3D concrete printing
Abstract 3D Concrete printing requires much more elaborate quality control procedures
compared to conventional concrete processing. Due to the various process steps, and the …
compared to conventional concrete processing. Due to the various process steps, and the …
Overall grouting compactness detection of bridge prestressed bellows based on RF feature selection and the GA-SVM model
H Liu, C Chen, Z Guo, Y **a, X Yu, S Li - Construction and Building …, 2021 - Elsevier
Since the grouting quality of a bridge bellows directly affects the safety and durability of an
entire bridge structure, it is crucial to study efficient and accurate detection methods. With …
entire bridge structure, it is crucial to study efficient and accurate detection methods. With …
Grout diffusion in silty fine sand stratum with high groundwater level for tunnel construction
X Liu, F Wang, J Huang, S Wang, Z Zhang… - … and Underground Space …, 2019 - Elsevier
Silty fine sand stratum with a high water groundwater level is a common soil type with poor
strength. During tunnel construction and foundation pit excavation, geologic hazards such …
strength. During tunnel construction and foundation pit excavation, geologic hazards such …
Rheology of natural hydraulic lime grouts for conservation of stone masonry—Influence of compositional and processing parameters
This review provides an overview of the recent progress in the field of the rheology of grouts
for historic masonry consolidation. During the last two decades, significant research has …
for historic masonry consolidation. During the last two decades, significant research has …
Yield stress of cement grouts
M Rahman, J Wiklund, R Kotzé… - … and Underground Space …, 2017 - Elsevier
The rheology of cement grout is complex due to its thixotropic nature and the presence of a
yield stress. Despite the importance of the yield stress for grouting design, no standard …
yield stress. Despite the importance of the yield stress for grouting design, no standard …
In-line rheological measurements of cement grouts: Effects of water/cement ratio and hydration
The rheological properties of cement based grouts change with water/cement ratio and time,
during the course of hydration. For this reason, it is desirable to be able to measure this …
during the course of hydration. For this reason, it is desirable to be able to measure this …
Nonintrusive in-line rheometry using ultrasonic velocity profiling
We present a new approach to realize nonintrusive in-line rheometry without measuring the
pressure difference along the pipe, which is required in conventional methods that insert …
pressure difference along the pipe, which is required in conventional methods that insert …
A new methodology for characterizing segregation of cement grouts during rheological tests
QG Hoang, A Kaci, EH Kadri, JL Gallias - Construction and Building …, 2015 - Elsevier
This work proposes a new methodology for characterizing the segregation of cement grouts
under shearing during rheological tests. This methodology uses a rotational rheometer with …
under shearing during rheological tests. This methodology uses a rotational rheometer with …
Development of the multichannel pulsed ultrasonic doppler velocimeter for the measurement of liquid metal flow
In the present study, by adopting the advantage of ultrasonic techniques, we developed a
Multichannel Pulsed Ultrasonic Doppler Velocimetry (MPUDV) to measure the 2D2C …
Multichannel Pulsed Ultrasonic Doppler Velocimetry (MPUDV) to measure the 2D2C …