Results 71 to 80 of about 359,513 (285)
Rockburst is a major safety risk in deep tunnel engineering, closely related to the propagation of fractures and energy release in rock masses. Therefore, a thorough understanding of the laws governing fracture propagation, energy release mechanisms, and
Tianzhuo Qin +5 more
doaj +1 more source
ABSTRACT We use foreign trade data on both imports and exports of goods and services among a group of 15 advanced economies to determine the incomes and price elasticities of demand for exports and imports of goods, services and goods and services combined in the long run.
Tjeerd M. Boonman +2 more
wiley +1 more source
Das Wissen der Schulden: Recht, Kulturtechnik und Alltagserfahrung im liberalen Kapitalismus [PDF]
Performing an object such as ‘the economy’ hinges on practices of formatting knowledge. The article proposes to look at such instituting moments in connection with social conflicts over the legitimate rules of exchange.
Suter, Mischa
core +1 more source
Two Shades of Green? Gender Differences in Environmental Concern and Activism
ABSTRACT This study examines gender differences in environmental concern and activism using data from the World Values Survey. The results indicate that women are more likely than men to be concerned about the environment, but are less likely to engage in environmental activism.
Hava Orkut, Caroline Perrin
wiley +1 more source
Experimental study on reinforcement of bionic grouser of deep-sea mining vehicle
To fulfill the operational demands of deep-sea tracked mining vehicles traversing soft seabed substrates, an evaluation of the characteristics of these substrates was conducted, drawing a comparison with the land swamp black soil found in the buffalo's ...
Jiancheng Liu +7 more
doaj +1 more source
Why do card issuers charge proportional fees? [PDF]
This paper explains why payment card companies charge consumers and merchants fees which are proportional to the transaction values instead of charging a fixed per-transaction fee.
Oz Shy, Zhu Wang
core
Abstract Objective The aim of this study was to evaluate the impact of potentially life‐threatening maternal conditions (PLTCs) on functional disability at 6 months postpartum. Methods This prospective cohort study was done at 10 hospitals in Tigray, northern Ethiopia. A total of 1027 postpartum women (341 with PLTCs and 686 without) were enrolled into
Fitiwi Tinsae Baykemagn +3 more
wiley +1 more source
Proposed Diagnostic Reference Levels for Frequently Performed Paediatric Radiographic Examinations
Paediatric diagnostic reference levels (DRLs) are weight‐stratified dose levels for typical medical imaging examinations for broadly defined types of equipment. The 75th percentiles of the FRLs across the nine X‐ray units from five centres in Australia were calculated as the proposed Local DRLs (LDRLs).
Edel Doyle +4 more
wiley +1 more source
By relying on the foundation engineering of pile foundations for the Chengdu Metro Line 27 shield tunneling through interchange bridges, three-dimensional numerical simulation results are used to verify field measurements.
Yanpeng Du, Peng Zhang, Jiabing Zhang
doaj +1 more source
Do U.S. consumers really benefit from payment card rewards? [PDF]
Payment card rewards programs have become increasingly popular in the United States. But do consumers really benefit from rewards? In the United States, rewards are paid for primarily by the fees charged to merchants, and merchants may pass on the fees ...
Fumiko Hayashi
core

