Results 41 to 50 of about 30,688 (200)

Exploring haptic interfacing with a mobile robot without visual feedback [PDF]

open access: yes, 2012
Search and rescue scenarios are often complicated by low or no visibility conditions. The lack of visual feedback hampers orientation and causes significant stress for human rescue workers. The Guardians project [1] pioneered a group of autonomous mobile
Jones, Peter E., Penders, Jacques
core   +1 more source

Semi-Flexible Pavement Structure Analysis Based on Double Modulus Theory

open access: yesZhongwai Gonglu
Semi-flexible pavement materials have significant differences in tension and compression. If the mechanical response analysis of pavement structures is conducted by using the traditional linear elastic theory with a single modulus, there will be a ...
PAN Qinxue   +5 more
doaj   +1 more source

Analysis of the grouting fullness and road performance of hot-recycled semi-flexible pavement materials

open access: yesCase Studies in Construction Materials
In order to enhance the utilization efficiency of reclaimed asphalt pavement (RAP) and contribute to sustainable waste management, the implementation of hot recycling technique is employed to produce semi-flexible pavement materials.
Yue Xiong, Hongchang Wang
doaj   +1 more source

Feasibility of perpetual pavement stage construction in China: A life cycle cost analysis

open access: yesInternational Journal of Transportation Science and Technology, 2016
The main objective of pavement design and management is to build sustainable pavement structure with minimum costs during its whole life. There are many uncertainties in the process of pavement design pertaining many of its variables, such as future ...
Zhongyin Guo, Saud A. Sultan
doaj   +1 more source

Complexity of the behaviour of asphalt materials in cyclic testing [PDF]

open access: yes, 2017
This paper compares the results obtained in two types of cyclic tension-compression tests, a time sweep test, constant strain amplitude, and a strain sweep test, increasing strain amplitude every 5000 cycles, called EBADE (standing for the Spanish words ...
Botella Nieto, Ramón   +4 more
core   +2 more sources

Mapping the spatial variation of soil moisture at the large scale using GPR for pavement applications [PDF]

open access: yes, 2014
The characterization of shallow soil moisture spatial variability at the large scale is a crucial issue in many research studies and fields of application ranging from agriculture and geology to civil and environmental engineering.
Benedetto, Andrea   +4 more
core   +2 more sources

Matching the Color Difference Between Asphalt Mixture and Cement Grouting Paste Used in Semi-flexible Pavement

open access: yesFrontiers in Materials, 2022
In order to match the color difference between black asphalt mixture and light-colored cement grouting paste in semiflexible pavement, carbon black (CB) with four mass ratios (i.e., 2, 4, 6, and 8%) was incorporated into a rapid-hardening cement grouting
Deng Haibin   +4 more
doaj   +1 more source

DESIGN AND PROPERTIES OF HOT MIXTURE POROUS ASPHALT FOR SEMI-FLEXIBLE PAVEMENT APPLICATIONS [PDF]

open access: yes, 2005
Semi-flexible pavement consists of selected porous asphalt mixture filled with cementitious slurry. This new type of pavement has prospects to be designed as a high deformation resistant pavement (Setyawan et al, 2001).
Setyawan, Ary
core  

Prediction of compressive strength of cementitious grouts for semi-flexible pavement application using machine learning approach

open access: yesCase Studies in Construction Materials, 2023
This study involves the preparation of cement grout samples by varying proportions of superplasticizer (SP) and water-cement (w/c) ratio (0.25–0.45) which were tested for computing flow value and 1-day, 7-day, and 28-day compressive strength.
Muhammad Imran Khan   +7 more
doaj   +1 more source

Road Performance of Fiber-Reinforced Semi-Flexible Pavement Materials

open access: yesZhongwai Gonglu
This paper aimed to investigate the reinforcement effects of basalt fiber, polyester fiber, and lignin fiber on semi-flexible pavement materials and study their applicability in different structural layers.
SUN Xuecong, WANG Hongchang, LIU Song
doaj   +1 more source

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