نتایج جستجو برای: high slope percent

تعداد نتایج: 2170353  

Evaluating rangelands means to identify and create potential and actual rangelands in order to utilize this valuable natural resource properly. Hence, one of the important factors in rangeland management is to determine range suitability and recognize factors affecting it. Weighted Linear Combination Method (WLC) is one of the most common methods used for locating and Analytic Hierarchy Process...

Journal: :The American Economic Review 2021

Despite the implications for policy, empirical evidence on relative importance of factors that shape labor supply responses is missing. This paper helps fill this gap and quantifies role information frictions versus other by combining notches in Norwegian welfare system quasi-experimental variation access to about slope location kinks. While we estimate a frictionless elasticity 0.3, overall at...

2015
Guangjin Wang Xiangyun Kong Yilei Gu Chunhe Yang

Apparent particle size grading is the most important characteristic of super-high dumping site. On the basis of the development of the HHC-CA model and on-site survey of granular size distribution, the slope model of current situation, had considered the features of particle size grading, was established according to a super-high dumping site. FLAC was used to analyze the slope stability of cur...

بونر, کریستینا, قضاوی, غلامرضا, قوی, استفان, میرزایی, محمدرضا,

At present, soil surface characteristics (SSC) are recognised as key parameters controlling infiltration rates, runoff generation and erosion. Microtopography of surface among SSC is the main one. The work presented in this paper is based on a set of digital elevation models (DEMs) supplied by two different methods: Laser roughness-meter and photogrammetry method. We used two maquettes. The use...

ژورنال: علوم آب و خاک 2016
سوری, مهشید, شیرزادی, عطااله, عرفانیان, مهدی, فرج اللهی, هانا,

The aim of this study is to prepare the groundwater spring potential map using Weight of Evidence, logistic regression, and frequency ratio methods and comparing their efficiency in Chehlgazi watershed, province of Kurdistan. At first, 17 effective factors in springs occurrence including geology, distance to fault, fault density, elevation, relative permeability of lithological units, slope ste...

Journal: :Chest 1994
S D Anderson J I du Toit L T Rodwell C R Jenkins

STUDY OBJECTIVE To investigate the acute effect of sodium cromoglycate on airway responses to 4.5 percent saline aerosol challenge, before and during treatment with inhaled budesonide--a corticosteroid. DESIGN Open study, with a total of five visits, two before budesonide treatment, and three follow-up visits, two between 5 and 6 weeks and one at more than 11 weeks. SETTING Referral-based R...

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