Building materials

Rubberized concrete is a material that is both ecologically friendly and sustainable, and it has been finding more and more usage in building applications recently. In this study, a machine learning model, namely LightGBM, is developed to predict rubberized concrete's compressive strength (CS) using 11 input parameters.

18p viengfa 28-10-2024 2 1   Download

This paper researched the use of ash from domestic waste incinerators to generate electricity and blast furnace slag for civil construction materials. Due to the presence of heavy metal elements in the ash from the domestic waste incinerator and the blast furnace slag, its use is limited.

7p vikwong 29-09-2024 3 1   Download

In this study, raw rice husk and bottom ash are used as fine aggregates, while fly ash is used as a binder material in the production of environmentally friendly unfired building bricks. The effect of raw rice husk content on the properties of green building bricks is investigated.

11p vifilm 24-09-2024 6 1   Download

The question sustained throughout the project, and developed into four key principal research aims or foci, framing my research approach and helping to define the field covered. These concerned: abstracting musical basslines into an environmental domain; articulating building materials through vibration; composing for a tactile sensation bodily experience; understanding the dialogue between hearing and sensation, and how felt and audible aspects affect awareness and perception of each other.

112p runthenight07 01-03-2023 6 2   Download

Goals of the dissertation: This thesis focuses on studying and developing meta-heuristic optimization methods and combines them with the Artificial Neural Network, which has advantages in approximating data, to build up a new algorithm for solving composite material structural optimization problems.

136p monsterhunterer 20-06-2021 8 2   Download

The objectives of the thesis: Research, fabricate Er3+-doped silica glass microspheres with different sizes by arc discharge method; building an experimental system to investigate WGM mode laser emission spectrum in the optical communication wavelength region ~ 1550 nm of some fabricated microspheres.

28p extraenglish 24-05-2021 14 4   Download

The aim of research: Determination of greywater characteristics from some buildings in Hanoi city; Explaination of the principle of removing the main pollutants out of greywater by using laterite with multi soil layering engineering; Determination of decomposition rate coefficients of BOD5, COD and NH4 + -N. The number of laterite layer is calculated based on these coefficients; Successful greywater treatment from building by using laterite with Multi Soil Layering engineering and the treated effluent meet up the National Regulations

27p dolphintaletale 23-04-2021 20 9   Download

Based on the literature review to build preliminary theoretical research framework, determine the research gap; research problem, synthesis of factors affecting the decision to apply material flows cost accounting...

27p angicungduoc11 17-04-2021 32 7   Download

The objectives of the thesis: Research, fabricate Er3+-doped silica glass microspheres with different sizes by arc discharge method; building an experimental system to investigate WGM mode laser emission spectrum in the optical communication wavelength region ~ 1550 nm of some fabricated microspheres.

28p capheviahe27 23-02-2021 16 3   Download

The thesis approaches and formed on the theoretical basis of Marxism-Leninism on dialectical materialism and historical materialism; Ho Chi Minh Thought; The guidelines and lines of the Communist Party of Vietnam regarding the State and law, building a socialist rule-of-law state and building and perfecting the legal system in the current period.

27p caygaocaolon10 19-02-2021 23 3   Download

Building approximation formulas using equivalentinclusion method to determine the effective values of the conductivity, the elastic modulus of compound-inclusion composite materials and applying numerical methods using finite elements (FE) calculated for some specific material models.

27p capheviahe26 25-01-2021 15 4   Download

The objectives of the thesis is: Determination of the concentration of the Naturally Occurring Radioactive Materials (NORM) in some building materials commonly used in Lao PDR such as cement, sand, etc. by gamma spectrometers using NaI(Tl) and HPGe detectors.

27p larachdumlanat129 20-01-2021 50 3   Download

Mechanic solicitations induced by neutron and photon interactions have to be featured for components lifespan determination. TechnicAtome is in charge of both the design and building on behalf of CEA of the 100 MW Jules Horowitz Reactor (JHR). This modular Material Testing Reactor is under construction in southern France, with radioisotope production and material testing capabilities.

8p christabelhuynh 29-05-2020 9 0   Download

Structural irregularity is a crucial issue in assessing seismic vulnerability of both new and existing buildings. European technical codes provide simple criteria to define irregularities in plan and in elevation, amplifying the seismic actions and/or introducing torsional effects.

22p tohitohi 19-05-2020 12 2   Download

Inappropriate use of gravity and lateral load-bearing system and the use of inappropriate materials may increase in weight of the structure. Thus, we see an increase in gravity and lateral forces and consequently the beam and column dimensions of elements increase.

10p tohitohi 19-05-2020 11 0   Download

The purpose of the thesis: Understanding and building manufacturing technology for positive material, which has the ability to exchange and storage of Li+ , Na+ on manganese oxide substrate. Investigating the variation of electrical and electrochemical properties of material systems dependent on technological factors. Therefore, determining the suitable technology for making conductor material and charge/discharge Li+ , Na+ ion with high capacity, energy density, and structural stability.

27p xacxuoc4321 09-07-2019 43 4   Download

To build manufacturing process technologies beverage from cassava fl our should choose materials, identify technical parameters of appropriate technology. We came up with the idea to create beverage products with a gelatinized cassava suspended in sugar. Through a lot of testing, Dr.

6p advanger2 06-05-2018 26 3   Download

Chapter 15 - Multiple regression and model building. After mastering the material in this chapter, you will be able to: Explain the multiple regression model and the related least squares point estimates, explain the assumptions behind multiple regression and calculate the standard error, calculate and interpret the multiple and adjusted multiple coefficients of determination,...

15p whocare_b 05-09-2016 63 1   Download

Research objectives: Identify the rationale and practical basis of E-learning materials to meet the needs and professional characteristics of the primary teachers; design E-learning materials and e-learning system to support the primary teachers’ professional development based on network communication technology.

26p change04 08-06-2016 50 2   Download

To help you Specialized Information Technology more learning materials and research, invite you to consult the document content "How to easily build your own cheap computer". Contents of documentation detailing the steps to fix the computer: Getting Started, tools, components,... Hopefully document useful service for you.

48p lebathong 28-12-2015 48 5   Download