Monitor concrete moisture level using percussion and machine learning

L Zheng, H Cheng, L Huo, G Song - Construction and Building Materials, 2019 - Elsevier
The durability of underwater and hydraulic concrete structures is highly dependent on their
moisture content, which makes the evaluation of moisture contents of great significance in …

Exploratory study on water seepage monitoring of concrete structures using piezoceramic based smart aggregates

T Liu, Y Huang, D Zou, J Teng, B Li - Smart Materials and …, 2013 - iopscience.iop.org
The technology of piezoceramic based smart aggregates (SAs) has demonstrated its
potential in the comprehensive monitoring of concrete structures. However, its usage in the …

Modification of the long-term deformation models for steel reinforced concrete columns

GH An, SL Cha, JK Kim - Construction and Building Materials, 2018 - Elsevier
It is important to predict the long-term deformation of steel reinforced concrete (SRC)
columns especially for high-rise buildings. This research aims to modify the existing creep …

Prediction of dry shrinkage deformation for partially enclosed steel reinforced concrete columns

J Wu, L Zhang, Y Li, Y Dong - Journal of Building Engineering, 2021 - Elsevier
It is essential to predict the long-term deformation of partially enclosed steel reinforced
concrete (PSRC) columns employed extensively in modern high-rise buildings. This study …

Computational model for internal relative humidity distributions in concrete

W Ali, G Urgessa - Journal of Computational Engineering, 2014 - Wiley Online Library
A computational model is developed for predicting nonuniform internal relative humidity
distribution in concrete. Internal relative humidity distribution is known to have a direct effect …

The linear hygroscopic expansion coefficient of cement-based materials and its determination

D Chen, Q Zhu, Z Zong, T Xiang, C Liu - Materials, 2019 - mdpi.com
A crack caused by shrinkage could remarkably increase the permeability, heavily deteriorate
the durability, and heavily deteriorate the service life of a concrete structure. However …

[PDF][PDF] A numerical simulation approach to calculating hygro-thermal deformation of concrete based on heat and moisture transfer in porous medium

DP Chen, CX Qian, CL Liu - 2010 - sid.ir
Concrete deformation due to temperature and moisture condition will always develop
simultaneously and interactively. The environmentally (hygral and thermally) induced stress …

Modeling the drying process of unbound soils and cementitiously stabilized soils

X Li, H Wen, B Muhunthan - Transportation Research …, 2014 - journals.sagepub.com
Moisture variation significantly affects the strength and volume characteristics of soils. One of
the barriers to implementing the stiffness-based quality assurance during construction is the …

An experimental and numerical study on long-term deformation of SRC columns

GH An, JK Seo, SL Cha, JK Kim - Computers and Concrete, An …, 2018 - dbpia.co.kr
Long-term deformation of a steel-reinforced concrete (SRC) column is different from that of a
reinforced concrete (RC) column due to the different moisture distribution. Wide-flange steel …

[图书][B] Novel self-healing shape memory polymer-cementitious system

SC Dunn - 2010 - search.proquest.com
Novel self-healing shape memory polymer-cementitious system Novel self-healing shape
memory polymer-cementitious system Abstract This thesis describes the development of a new …