On the basis of the analysis on the status quo of land for rural settlements in Makit County, Xinjiang Uygur Autonomous Region, we estimate its potential for consolidation, and put forth the following recommendations:...On the basis of the analysis on the status quo of land for rural settlements in Makit County, Xinjiang Uygur Autonomous Region, we estimate its potential for consolidation, and put forth the following recommendations: establishing a unified land market in urban and rural areas in the process of promoting new urbanization; achieving the goal of market allocation of rural construction land; dispelling the urbanization at the expense of the interests of agriculture, countryside and farmers.展开更多
To address the shortcomings in decision-making methods for ground motion threshold warning models in high-speed rail earthquake early warning systems(HSREEWs),we propose a dual judgement method and corresponding early...To address the shortcomings in decision-making methods for ground motion threshold warning models in high-speed rail earthquake early warning systems(HSREEWs),we propose a dual judgement method and corresponding early warning process for earthquake early warning decisions based on joint peak ground acceleration(PGA)and complex earthquake environmental risk evaluation(ERE)values.First,we analyse the characteristics of four complex earthquake environments based on the characteristics of high-speed rail(HSR)operating environments.Second,we establish an earthquake environmental risk evaluation index system and propose an adversarial interpretive structure modelling method-based complex earthquake situation evaluation model(AISM-based ESEM).The AISM method firstly evaluates the proximity by the TOPSIS(technique for order preference by similarity to an ideal solution)method,then effectively rank targets with fuzzy attributes through opposite hierarchical extraction rules without sacrificing system functionality.Since PGA can reflect the current size of earthquake energy,combining PGA thresholds with ESEM-derived values of ERE can effectively determine the risk status of each train and make decisions on the most appropriate alarm form and control measures for that status.Finally,case analysis results under the background of Wenchuan Earthquake show that the new early warning decisionmaking method accurately assesses environmental risks in affected areas and provides corresponding warning levels as a supplement to existing HSREEWs warning models.展开更多
文摘On the basis of the analysis on the status quo of land for rural settlements in Makit County, Xinjiang Uygur Autonomous Region, we estimate its potential for consolidation, and put forth the following recommendations: establishing a unified land market in urban and rural areas in the process of promoting new urbanization; achieving the goal of market allocation of rural construction land; dispelling the urbanization at the expense of the interests of agriculture, countryside and farmers.
基金supported in part by the Key Scientific and Technological projects of Henan Province(Grant No.182102310004)the Postgraduate Research&Practice Innovation Program of Jiangsu Province(Grant No.KYCX19_0304)the scholarship of China Scholarship Council(Grant No.201906840033,202006840084).
文摘To address the shortcomings in decision-making methods for ground motion threshold warning models in high-speed rail earthquake early warning systems(HSREEWs),we propose a dual judgement method and corresponding early warning process for earthquake early warning decisions based on joint peak ground acceleration(PGA)and complex earthquake environmental risk evaluation(ERE)values.First,we analyse the characteristics of four complex earthquake environments based on the characteristics of high-speed rail(HSR)operating environments.Second,we establish an earthquake environmental risk evaluation index system and propose an adversarial interpretive structure modelling method-based complex earthquake situation evaluation model(AISM-based ESEM).The AISM method firstly evaluates the proximity by the TOPSIS(technique for order preference by similarity to an ideal solution)method,then effectively rank targets with fuzzy attributes through opposite hierarchical extraction rules without sacrificing system functionality.Since PGA can reflect the current size of earthquake energy,combining PGA thresholds with ESEM-derived values of ERE can effectively determine the risk status of each train and make decisions on the most appropriate alarm form and control measures for that status.Finally,case analysis results under the background of Wenchuan Earthquake show that the new early warning decisionmaking method accurately assesses environmental risks in affected areas and provides corresponding warning levels as a supplement to existing HSREEWs warning models.
