Airport single-runway orientation selecting method for lowering influence on atmospheric environment

An atmospheric environment, single-runway technology, applied in special data processing applications, instruments, electrical digital data processing, etc., to achieve the effect of reducing the impact

Inactive Publication Date: 2017-11-24
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
View PDF3 Cites 4 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to overcome the deficiencies in the prior art, to provide a method for selecting the orientation of an airport single runway that reduces the influence of the atmospheric environment, and to solve the problem that the

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Airport single-runway orientation selecting method for lowering influence on atmospheric environment
  • Airport single-runway orientation selecting method for lowering influence on atmospheric environment
  • Airport single-runway orientation selecting method for lowering influence on atmospheric environment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0045] The present invention will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.

[0046] Such as figure 1 Shown, a kind of airport single runway orientation selection method that reduces atmospheric environment influence of the present invention comprises the following steps:

[0047] Step S1, by predicting the airport's future flight and weather information data, determining the value range of the airport's single runway orientation.

[0048] Step S101, according to the airport planning objectives proposed by the relevant departments of the new airport area and the future demand for aviation services, according to my country's "Civil Airport Master Planning Specification MH5002-XXXX" Recommended methods such as: analogy method, market definition method, market share analysi...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses an airport single-runway orientation selecting method for lowering the influence on the atmospheric environment. The method comprises the following steps of determining the airport single-runway orientation value range by predicting airport future flights and meteorological information data; calculating the discharge volume of pollutants in the takeoff stage of an aircraft, wherein the pollutants include NOx, SOx, CO, HC and PM; building an AERMOD atmospheric diffusion model, and simulating aircraft pollutants in evaluation areas due to different runway orientations respectively to obtain the concentrations of the pollutants in the evaluation areas; quantifying the influence of all schemes on the atmospheric environment through the diffusion areas of the pollutants, and regarding the minimum area as a decision-making object, wherein the runway orientation corresponding to the minimum area is the runway orientation scheme which has the smallest influence on the atmospheric environment. By simulating the influence on the atmospheric environment due to different orientations of a single runway, the airport single-runway orientation selecting method which has the smallest influence on the atmospheric environment is constructed, so that the influence of emitted pollutants during the takeoff of the aircraft on the surrounding atmospheric environment is lowered.

Description

technical field [0001] The invention specifically relates to a method for selecting the orientation of a single runway at an airport to reduce the influence of the atmospheric environment. Background technique [0002] The amount of pollutants emitted by an aircraft when it takes off on the airport runway accounts for a large proportion of the total amount of pollutants emitted in all stages of ground operation. Moreover, there are mostly open areas near the airport, which promotes the transmission and diffusion of pollutants, which has a certain impact on the atmospheric environment near the ground (below 1000m) around the airport. The continuous increase of flight traffic and the continuous increase of runway utilization will cause this negative impact to become more serious. Since the diffusion of pollutants is closely related to the wind direction, it is necessary to comprehensively consider the relationship between the orientation of the runway and the diffusion of pol...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): G06F17/50G06Q10/04
CPCG06F30/20G06Q10/04
Inventor 李杰赵志奇田勇万莉莉殷润泽叶博嘉应世杰王凯
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products