Results 101 to 110 of about 72,925 (308)

Experimental Study on Sonic Vibration Grouting in Fine Silty Sand Layer

open access: yesAdvances in Civil Engineering, 2018
Fine silty sand layer is one of the common weak strata. It is easy to deform suddenly and induce accidents under the external load due to its loose structure and poor self-stability. To improve the stability of the strata in engineering construction, the
Yu Wang   +3 more
doaj   +1 more source

KORELASI NILAI SONDIR TERHADAP PARAMETER GEOTEKNIK DAN REMBESAN PADA PONDASI TANGGUL FASE E, KALIBARU, JAKARTA UTARA

open access: yesJurnal Sumber Daya Air, 2018
The outer side dike reservoir in the design of the NCICD Emergency phase is one of the DKI Jakarta action plan to resolve ROB flood problem. The flood is caused by a series of rainfall upstream and sea level rise downstream.
Pulung Arya Pranantya, Emi Sukiyah, Edi Prasetyo Utomo, Hendarmawan H
doaj   +1 more source

Behaviour of micropiles in heterogeneous coarse soils [PDF]

open access: yes, 2016
This paper reports on an experimental investigation on the behaviour of small-diameter piles, commonly referred to as micropiles. This particular type of deep foundation is frequently used in many barely accessible Italian mountainous areas, often ...
Bellato, Diego   +3 more
core   +1 more source

Nutrition Status of Trees on Spoil Heaps After Coal Mining Can Be Inferred From Seasonal Dynamics of Foliar Nutrient Concentrations

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT A stable vegetation cover on given habitat conditions can be one of the possible requirements for post‐mining sites, as it can prevent erosion and dustiness of these anthropogenic surfaces and bring several practical future benefits, such as biomass production and microclimate improvement.
Tomáš Matys Grygar   +5 more
wiley   +1 more source

Evaluasi Perilaku dan Viskositas Material Pasir Kelanauan pada Kondisi Terlikuifaksi dengan Menggunakan Piezocone

open access: yesJurnal Teknik Sipil
Liquefaction is phenomenon of the loss of shear strength of saturated sandy soil. Liquefaction has become one of the primary concerns for Indonesia and the world, especially after the occurrence of liquefaction in Palu due to Palu-Donggala earthquake ...
doaj   +1 more source

Investigating the liquefaction resistance and initial shear modulus of silty sands from equivalent intergranular void ratio concept

open access: yesSoils and Foundations
Multiple series of laboratory undrained cyclic triaxial tests and bender element tests are conducted to obtain pairing data for Rl and Go for laboratory reconstituted samples of silty sands.
F. Shi   +4 more
doaj   +1 more source

CO2 Fluxes and Soil Responses to Straw and Herbicide in Peanut

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Peanut cultivation plays an important agronomic role in Brazil, especially in rotation with sugarcane, promoting biological nitrogen fixation and improving soil quality. This study aimed to test the hypothesis that the combined use of sugarcane mulch, peanut cultivation, and herbicide application would affect soil CO₂ fluxes, soil chemical ...
Heytor Lemos Martins   +7 more
wiley   +1 more source

Geology of the Quernmore area : 1:10 000 sheet SD55NW : part of 1:50 000 Sheet 59 (Lancaster) [PDF]

open access: yes, 1989
This report describes the surface geology of the 1:10 000 Series sheet SD 55 NW, part of the 1:50 000 Series sheet 59 (Lancaster). Detailed descriptions of the geological sequence encountered in the Wyresdale Tunnel, which crosses beneath the eastern ...
Hughes, R.A.
core  

Moderate Fire Temperatures Affect the Structure of Clayey Oxisol Aggregates

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Wildfires have become increasingly frequent and intense worldwide, raising concerns about their impacts on soil systems. However, the thermal responses of clay‐rich Oxisols, dominated by Fe and Al oxides, remain poorly understood. In this study, samples from the 0 to 5 cm layer of six Oxisols were subjected to controlled heating at ...
Yasmmin Tadeu Costa   +5 more
wiley   +1 more source

The Mersey Estuary : sediment geochemistry [PDF]

open access: yes, 2012
This report describes a study of the geochemistry of the Mersey estuary carried out between April 2000 and December 2002. The study was the first in a new programme of surveys of the geochemistry of major British estuaries aimed at enhancing our ...
Bee, E.   +20 more
core  

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