Results 71 to 80 of about 13,192 (265)

The Ecological U‐Turn in Nordic Forestry: Policy Learning, Measurement, and the Retrenchment of Ecological Ambitions

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Since the 1990s, environmental policy has shifted toward ecosystem protection and biodiversity conservation, a development often described as an ecological turn. This article argues that in practice this turn has taken the form of an ecological “U‐turn,” as environmental ambitions are subordinated to production‐oriented objectives.
Gisle Andersen   +2 more
wiley   +1 more source

Production Potential of the Forests in the Czech Republic

open access: yesBioResources, 2015
This article discusses the production potential (and limits) of the forests in the Czech Republic (CR). The calculation respects ecological limits set by typological system and the Czech forestry legislation.
Karel Pulkrab   +2 more
doaj   +1 more source

Biomass‐derived hydrochars as eco‐friendly adsorbents for wastewater treatment applications

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Emerging organic pollutants (EOPs), such as diethyl phthalate (DEP), bisphenol A (BPA), and methylene blue (MB), are only partially removed in conventional wastewater treatment plants. This study assesses hydrochars produced by hydrothermal carbonization (HTC) of spruce bark (SB), vine shoots (VSs), and wheat straw (WSs) for removing three ...
Emanuel Gheorghita Armanu   +6 more
wiley   +1 more source

Еconomic assessment of labour costs in regional timber industry complex productions on the inter-product analysis basis

open access: yesВестник Пермского университета: Серия Экономика, 2019
Determination of the ways to improve the efficiency of regional timber production complex requires the development of a methodological approach to the diagnosis of intra-complex imbalances, and a tool of inter-product balance and a system of private ...
Vladimir Nikolaevich Myakshin   +1 more
doaj   +1 more source

Effects of Wall‐to‐Floor Interactions on Seismic Response of Platform‐Type CLT Buildings

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Platform‐type cross‐laminated timber (CLT) buildings feature discontinuous wall segments supported by CLT floors. In practice, CLT floors are often treated as rigid diaphragm, yet the wall‐to‐floor interactions (WFIs) associated with flexibility of floors remain insufficiently investigated during seismic performance assessment.
Chaoyue Zhang   +3 more
wiley   +1 more source

Can Structural Timber Foster Short Procurement Chains within Mediterranean Forests? A Research Case in Sardinia

open access: yesSouth-East European Forestry, 2015
Background and Purpose: The aim of this paper is to present the idea of a timber short procurement chain as a means to provide an increased value to Mediterranean forests.
Massimo Fragiacomo   +2 more
doaj   +1 more source

Repeatability and Parasitic Out‐of‐Plane Motion in Controlled Rocking Structures With Cylindrical Columns: Results From Triaxial Shake Table Tests

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Self‐centering rocking structures outperform conventional ones since they show zero post‐earthquake damage and excellent recentering; however, their applications remain limited due to concerns that rocking is extremely sensitive and nonrepeatable. This paper investigates the repeatability and parasitic out‐of‐plane motion of controlled rocking
Antonios A. Katsamakas
wiley   +1 more source

Seismic Performance and Vibration‐Based Damage Identification of Two‐Storey Balloon‐Framed CLT Shear Walls

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT While cross‐laminated timber (CLT) is increasingly utilized in lateral force‐resisting systems in mass timber construction, research has predominantly focused on platform‐type construction. Balloon‐type CLT shear wall systems offer distinct structural advantages, notably the elimination of cumulative perpendicular‐to‐grain compression and a ...
Samira Mohammadyzadeh   +3 more
wiley   +1 more source

Optimizing thinnings for timber production and carbon sequestration in planted teak (Tectona grandis L.f.) stands

open access: yesForest Systems, 2019
Aim of study: We developed an optimization model for determining thinning schedules in planted teak (Tectona grandis L.f.) stands that maximize the financial output in terms of soil expectation value (SEV) and net present value (NPV) considering a) the ...
María-Alejandra Quintero-Méndez   +1 more
doaj   +1 more source

ENHANCEMENT OF TIMBER PRODUCTION [PDF]

open access: yes, 2010
Considering the wide distribution of chestnut trees throughout Europe (including outside EU countries, from Portugal to Georgia and Azerbaijan), and the high density of forest (France and Italy count together up to 14.000 km2 of chestnut forests), chestnut timber production proves to be a very good opportunity for all the Countries where it grows ...
FIORAVANTI, MARCO   +2 more
openaire  

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