نتایج جستجو برای: single ring infiltrometer
تعداد نتایج: 984780 فیلتر نتایج به سال:
for the first time nakayama introduced qf-ring. in 1967 carl. faith and elbert a. walker showed that r is qf-ring if and only if each injective right r-module is projective if and only if each injective left r-modules is projective. in 1987 s.k.jain and s.r.lopez-permouth proved that every ring homomorphic images of r has the property that each cyclic s-module is essentialy embeddable in dire...
Sub DAS Lesti memiliki lahan kritis yang tinggi, karena penggunaan tidak sesuai potensinya. Perubahan untuk area pemukiman berdampak pada penutupan oleh permukaan impermeable, sehingga terjadi peningkatan limpasan air hujan dan berkurangnya nilai kapasitas infiltrasi. Untuk mengatasi permasalahan ini, diperlukan analisis karakteristik genangan. Air akan menggenang jika intensitas melebihi Anali...
analyses illustrated that the spatial structure estimate obtained from measurement scale SLIla was inconsistent with that obtained from measurement scale t+. Thus, we conclude that the infiltrometer instrument fundamentally alters the infiltration process in such a way that measurements are only meaningful in a relative sense. Steady-state infiltration rates were measured at three instrument sc...
In this research, an attempt was made to find the permeability of RC beam with AFRP by making use hydraulic conductivity test and a double-ring infiltrometer. Based on state-of-the-art methodology, three different samples, Kelvar 29, 49 149, were considered as laminates prevent deflection beams. Accelerated corrosion carried out using impressed current, induced calculated galvanostatic method. ...
Infiltration is defined by the expression of hydraulic conductivity soil, which we decided to monitor on an experimental field applying a modern system land management (control traffic farming). The present study compared two different methods monitoring soil selected 16 ha plot in suburbs village Kolíňany (Slovak Republic). During growing seasons, crops such as oilseed rape, winter wheat, spri...
abstract disc infiltrometer is one of those devices that used in recent years in measurement of hydraulic conductivity of entire soil. in order to analyze the data taken by disc infiltrometer a variety of methods based on wooding’s base analyze have been introduced. the objective of this study was to compare the performances of ankeny and weir methods for predicting soil hydraulic properties us...
The effect of alkyl substituents on the C-phenyl and/or the N-Phenyl ring of benzophenylhydroxamic acid on their molecular structure and hydrogen bonding has been investigated. The predominant configuration in CHCl3 is determined by steric and electronic effects. Substituents on the C-phenyl ring favor the cis configuration, while substituents in the N-phenyl ring favor a trans c...
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