Strength and water absorption rate of concrete made from palm oil fuel ash [PDF]
, 2017 Concrete is one of the most important materials for construction industry. The material in the mixture of concrete includes cement, sand and coarse aggregate.
Manap, Norpadzlihatun +2 more
core +2 more sources
An introduction to Geosynthetic Cementitious Composite Mats and Barriers – a new approach to lining canals [PDF]
E3S Web of Conferences, 2023 A new class of geosynthetic has recently emerged known as GCCMs (Geosynthetic Cementitious Composite Mats) defined by the ASTM D-35 committee in 2017 as ‘a factoryassembled geosynthetic composite consisting of a cementitious layer contained within a ...
Lester Simon, Crawford William
doaj +1 more source
Effect of temperature on RC elements strengthened with CFRP [PDF]
, 2008 The strengthening of RC elements with CFRP is a technique that has been acquiring more and more potential. The bond between the CFRP reinforcement and the concrete support is usually made with epoxy adhesives.
A Hutchinson +8 more
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Learning to Sieve: Prediction of Grading Curves from Images of Concrete Aggregate [PDF]
, 2022 A large component of the building material concrete consists of aggregate with varying particle sizes between 0.125 and 32 mm. Its actual size distribution significantly affects the quality characteristics of the final concrete in both, the fresh and hardened states.
arxiv +1 more source
Aggregate effect on the concrete cone capacity of an undercut anchor under quasi-static tensile load [PDF]
, 2018 In the last decades, fastening systems have become an essential part of the construction industry. Post-installed mechanical anchors are frequently used in concrete members to connect them with other load bearing structural members, or to attach ...
Boumakis, Ioannis +4 more
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Effect of river indus sand on concrete tensile strength [PDF]
, 2018 In the development of Pakistan construction industry, the utilization of River Indus sand in concrete as fine aggregate has expanded tremendously. The aim of this research is to study the effect of Indus River sand on the tensile strength of various ...
Abdul Samad, Abdul Aziz +5 more
core +2 more sources
Journal of Mathematics, 2021 The excessive vertical vibration of structures induced by walking pedestrians has attracted considerable attention in the past decades. The bipedal walking models proposed previously, however, merely focus on the effects generated by legs and ignore the ...
Huiqi Liang, Zhiqiang Zhang, Peizi Wei
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Calculation of Displacement-Dependent Active Earth Pressure for Deep Excavations in Soft Soil
Applied Sciences, 2022 In the urban environment, there are strict control requirements for deep foundation pit deformation, resulting in earth pressure on the flexible supports often being in a nonlimiting state.
Nan Lu +3 more
doaj +1 more source
The effect of polypropylene fibres within concrete with regard to fire performance in structures [PDF]
, 2008 Purpose – The purpose of this paper is to examine the effect of various polypropylene fibre additions (types and volume) to concrete with regard to explosive spalling when subject to high temperatures similar to those experienced in building or tunnel ...
Alan Richardson +2 more
core +1 more source
Causes of failures of industrial floors and concrete surfaces – case study [PDF]
MATEC Web of Conferences, 2019 The article presents selected cases of damages to industrial floor and road concrete surfaces. he article presents 3 different objects in which damages were not connected with their excessive service load, but resulted from improper execution, design and
Kiernożycki Włodzimierz +1 more
doaj +1 more source