Results 61 to 70 of about 84,062 (265)
Study of mechanical behavior of grout sleeve splicing of rebars
Frontiers in PhysicsIn order to analyze the influence of grout strength, rebar diameter, sleeve material and anchorage length on performance of grout sleeve splicing of rebars, 72 specimens were designed and fabricated.
Yuzhe Sun
doaj +1 more source
How quarry waste limestone filler affects the rheological behavior of cement-based materials
Applied Rheology, 2021 The main objective of this work is to highlight experimentally the effect of quarry waste limestone fillers (LF) on the rheological properties of concrete. All mixtures were made with water-to-cement ratio (W/C) of 0.50.
Safiddine Salim +5 more
doaj +1 more source
Grout rheological properties for preplaced aggregate concrete production [PDF]
, 2014 yesThis paper investigates the effect of cement based grout rheology on the injection process through coarse aggregate for producing preplaced aggregate concrete. Four different sands were used in the grout production at different water-cement ratios and
Abdelhamed I. Ganaw +13 more
core +1 more source
Deep Underground Science and Engineering, EarlyView.The effects of grout strength and thickness on the shear behavior of bolt–grout interfaces (BGI) under constant normal stiffness conditions are investigated. Shear strength, failure modes, and acoustic emission characteristics are examined. The findings reveal that grout strength exerts a significantly greater influence on BGI shear strength and ...
Sunhao Zhang +5 more
wiley +1 more source
International Journal of Concrete Structures and MaterialsThere are many engineering applications of prestressed concrete tower as the wind turbine support structure, and the concrete tower has the advantages of applicability and economy with good prospects.
Ziwei Wang +3 more
doaj +1 more source
Deep Underground Science and Engineering, EarlyView.An experimental device for physical simulation of hydraulic fracturing, comprising: a load‐bearing mechanism with multiple interconnected plates that collectively form an sample chamber; a load‐generating mechanisms, with multiple load‐generating mechanisms arranged within the experimental chamber.
Delei Shang +5 more
wiley +1 more source
Review of Thunder in the Skies: A Canadian Gunner in the Great War by Derek Grout [PDF]
, 2019 Review of Thunder in the Skies: A Canadian Gunner in the Great War by Derek ...
Pritchard, Kyle
core +1 more source
Deep Underground Science and Engineering, EarlyView.This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh +12 more
wiley +1 more source
Polyurethane Grouting Technologies [PDF]
, 2012 Grouting with polyurethane [PU] resins represents an effective method of improvement of mechanical and sealing properties of soil and rock environment and constructions. The principle of grouting technologies is injection of liquid grouting material into the rock environment or construction under pressure.
Bódi, J. +3 more
openaire +3 more sources
Application of large underground seasonal thermal energy storage in district heating system: A model-based energy performance assessment of a pilot system in Chifeng, China [PDF]
, 2018 Seasonal thermal energy storage (STES) technology is a proven solution to resolve the seasonal discrepancy between heating energy generation from renewables and building heating demands.
Guo, Fang +4 more
core +2 more sources