Results 1 to 10 of about 1,081 (171)

Improvement of subgrade California Bearing Ratio (CBR) using recycled concrete aggregate and fly ash

Hybrid Advances
The study aims to understand the effect of different admixtures on improving the quality of flexible pavement subgrades. In this paper, recycled concrete aggregates (RCA) and Fly Ash were used as the admixtures in improving the maximum dry density (MDD),
Safkat Tajwar Ahmed, Mozaher Ul Kabir, Chowdhury Zubayer Bin Zahid, Tahsin Tareque, Seyedali Mirmotalebi   +4 more
doaj   +4 more sources

Laboratory Test Research on Collapsible Loess Foundation Treatment [PDF]

E3S Web of Conferences, 2020
Combined with the Dingxi-Lintao Expressway, this paper discusses the method of strengthening the collapsible loess foundation, and conducts the indoor California Bearing Ratio (CBR) test research according to the characteristics of the highway project ...
Shao Yan, Yuan Man, Hao Yong, Sun Xiaohong   +3 more
doaj   +1 more source

Phase Ib study of anlotinib combined with TQB2450 in pretreated advanced biliary tract cancer and biomarker analysis

Hepatology, EarlyView., 2022
Phase 1b study of anlotinib combined with TQB2450 in pretreated advanced biliary tract cancer and biomarker analysis. Abstract Background and Aims We evaluated the efficacy and safety of the antiangiogenic tyrosine kinase inhibitor anlotinib plus TQB2450, a programmed death‐ligand 1 inhibitor in pretreated advanced biliary tract cancers (BTCs ...
Jun Zhou, Yongkun Sun, Wen Zhang, Jiajia Yuan, Zhi Peng, Wei Wang, Jifang Gong, Lin Yang, Yanshuo Cao, Hong Zhao, Chao Chen, Weifeng Wang, Lin Shen, Aiping Zhou   +13 more
wiley   +1 more source

Effect Of Gypsum (CaSO4) On Soil Using California Bearing Ratio Test

Ethos: Jurnal Penelitian dan Pengabdian kepada Masyarakat, 2023
Clay soil is a type of soil that has characteristics, namely low carrying capacity and large swelling and shrinkage, this makes clay soil a poor material for construction work.
Iswandaru Iswandaru, Rully Nurhasan R, Eka Adhitya K   +2 more
doaj   +1 more source

The influence of CBR parameters of low-frost-susceptible soils on the process of airport pavement design [PDF]

Biuletyn Wojskowej Akademii Technicznej, 2018
The paper presents the issue of layer thickness selection in designing of concrete airport pavements depending on the values of soil substrate calculation parameters.
Jan Marszałek, Ryszard Chmielewski, Damian Waliszewski   +2 more
doaj   +1 more source

DMRB Flexible Road Pavement Design Using Re-Engineered Expansive Road Subgrade Materials with Varying Plasticity Index

Geotechnics, 2022
Pavement thickness is a very vital component during the design stage of a road construction project. Pavement design helps to determine the costs of the project over a certain period to ascertain how the cost of road pavement construction affect the life
Samuel Y. O. Amakye, Samuel J. Abbey, Colin A. Booth   +2 more
doaj   +1 more source

An Experimental Study on the Mechanical Characteristics of Natural and Synthetic Fiber-Reinforced Sandy Soil in Pavement Construction

Journal of Natural Fibers, 2023
The current study investigated the use of polyester synthetic (PES) fiber and basalt (BS) and bagasse (BG) natural fibers on the strength and mechanical behavior of sandy soil in pavement construction projects.
Mahdi Ghasemi Nezhad, Alireza Tabarsa
doaj   +1 more source

Analysis of the Resilient Modulus and California Bearing Ratio in mixtures containing slate waste and clayey soil

REM: International Engineering Journal, 2021
The use of slate waste can help to reduce the impacts caused to the environment due to the decrease of the appropriate disposal areas and the disordered consumption of raw material.
Raphael Lucio Reis dos Santos, Conrado de Souza Rodrigues, Vinícius Antônio Florentino Camargo, Armando Belato Pereira, João Marcos Guimarães Rabelo   +4 more
doaj   +1 more source

Road pavement defect investigation using treated and untreated expansive road subgrade materials with varying plasticity index

Transportation Engineering, 2022
Road pavement defect has been a major issue in the construction industry leading to a high cost of maintenance and sometimes a total reconstruction of the road. Expansive road subgrade materials are one of the major causes of these road defects.
Samuel Y.O. Amakye, Samuel J. Abbey, Colin A. Booth   +2 more
doaj   +1 more source

Análisis comparativo de suelo de campo y laboratorio para la medición de su capacidad portante con ensayos de Valor de Soporte de California (CBR) y Cono Dinámico de Penetración (DCP) en la Universidad Técnica de Manabí.

Revista de Investigaciones en Energía, Medio Ambiente y Tecnología, 2020
The purpose of this investigation is to determine direct correlations by means of laboratory tests for the index of resistance to the cut of the Dynamic Cone of Penetration (DCP), with the resistance to cut California Bearing Ratio (CBR) of the soil ...
Cristopher Alexander Mejía Vera, Jaime Ricardo Gilces Delgado, Eduardo Humberto Ortiz Hernández, Jimmy Jeffrey García Vínces   +3 more
doaj   +1 more source