Results 41 to 50 of about 84,062 (265)
Materials, 2021 A new non-dispersive, anti-washout grout consisting of ordinary Portland cement, slag, superplasticizer, and methylbenzyl cellulose is proposed herein for the treatment of open karst, jointed and fractured rock, open-work gravel, and permeable sediments.
Khaqan Baluch +5 more
semanticscholar +1 more source
Road and bridge construction across gypsum karst in England [PDF]
, 2002 Gypsum karst problems in the Permian and Triassic sequences of England have caused difficult conditions for bridge and road construction. In Northern England, the Ripon Bypass crosses Permian strata affected by active gypsum karst and severe subsidence ...
Anthony H Cooper +20 more
core +3 more sources
Understanding and controlling the ingress of driven rain through exposed, solid wall masonry structures [PDF]
, 2014 Long term performance of historic buildings can be affected by many environmental factors, some of which become more apparent as the competence of the fabric deteriorates.
Bowler +5 more
core +1 more source
Optimization of cement-based grouts using chemical additives
Journal of Rock Mechanics and Geotechnical Engineering, 2017 Grout injection is used for sealing or strengthening the ground in order to prevent water entrance or any failure after excavation. There are many methods of grouting.
Mohammad Reza Azadi +2 more
doaj +1 more source
Mechanical Properties and Consolidation Performances of High-Polymer Material in Coal
Energies, 2020 Roof collapse and wall spalling in mines commonly occurred. Grouting in the rock mass of a collapsed zone is one of the most effective technologies for solving this problem.
Yulong Chen, Yingchun Li
doaj +1 more source
Performance of Silica Fume-Based Geopolymer Grouts for Heritage Masonry Consolidation
Crystals, 2022 Despite the increasing number of studies on geopolymer-based materials, a lack of information still prevails concerning the use of geopolymer materials for the consolidation and conservation of the built heritage.
Luis G. Baltazar
doaj +1 more source
An investigation of the beneficial effects of adding carbon nanotubes to standard injection grout [PDF]
, 2018 Mortar grouting is often used in masonry constructions to mitigate structural decay and repair damage by filling cracks and voids, resulting in an improvement in mechanical properties.
Ferro GA +4 more
core +1 more source
Effect of Magnetized Water on the Stability and Consolidation Compressive Strength of Cement Grout
Materials, 2021 In this study, tap water is magnetized by a self-developed device. The conductivity and evaporation of magnetized water (MW) at different temperatures are tested to demonstrate the magnetization mechanism.
Huanxiao Hu, Chao Deng
semanticscholar +1 more source
Effect of Masonry Units Type and Concrete Grouting on Compressive Strength of Prisms [PDF]
Engineering and Technology Journal, 2010 Masonry is a well proven building material possessing excellent properties interms of appearance, durability and cost in comparison with alternatives.However, the quality of the masonry in a building depends on the materials used,and hence all masonry ...
Ali A. Jaber
doaj +1 more source
TBM pressure models: calculation tools [PDF]
, 2015 Mechanized tunnel construction in soft ground has evolved significantly over the last 20 years, especially on the matter of settlement control. This was achieved by guiding the TBM operation to control the main factors that induce soil displacements ...
Bezuijen, Adam +1 more
core +1 more source