timber joints
One-year stress relaxation of timber joints assembled with pretensioned bolts
... moment-resisting joints was examined, and this showed great increases of initial rotational stiffness and hysteretic damping of the ...(bolted timber) joints is presented in this study. The ...
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Dynamic responses of nailed plywood-timber joints under a band-limited white-noise wave
... of timber joints depend upon frequency characteristics of input ...plywood-timber joints were conducted under harmonic waves of various frequencies, which clarified characteristic frequency ...
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Effective lateral resistance of combined timber joints with nails and bolts
... structural timber joints [1, 15] to ensure the required serviceability or tolerable slight damage for loads and forces assumed in allowable resis- tance design and the prevention of collapse against strong ...
11
Estimation of failure lifetime in plywood-to-timber joints with nails and screws under cyclic loading
... plywood-to-timber joints. In joints with dowel-type fasteners, such as nails and screws, the fastener is fractured under reversed cyclic loading ...the joints and to enable load–displacement ...
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Effect of decay on shear performance of dowel-type timber joints
... dowel-type timber joints with varying degrees of wood decay due to Fomitopsis palustris ...dowel-type joints was investigated. For joints affected by the brown rot fungus, the initial ...
6
Effective lateral resistance of timber–plywood–timber joints connected with nails
... plywood–timber joints with CN50 nails, which did not have timber side-members, is not shown in ...the joints with 0, 1, 2, 3 and 4 CN50 nails in ...the joints with no CN50 nails up to ...
7
Dynamic responsive characteristics of nailed plywood–timber joints under harmonic vibrations
... The frequency dependence of the responsive accelera- tions and slips resulted in the cycles at the ultimate failures of the specimens and their failure modes as shown in Table 1. The boldface and italic entries in Table ...
9
Load-carrying capacity of steel-to-timber joints with a pretensioned bolt
... bolted joints, and this study presents an extended yield model that considers the fastener’s pretension ...steel-to-timber joints under three different pretension forces and two loading directions ...
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Shear tests of timber joints composed of sugi composite glulam beams using newly developed steel connectors
... This study, part of the project, was concerned with the strength properties of timber joints composed of composite glulams using newly developed structural steel connectors.[r] ...
7
Effects of pretension in bolts on hysteretic responses of moment-carrying timber joints
... Quasistatic cyclic tests performed in this study showed that the introduction of pretension force to fasteners improves the structural performances of moment-carrying timber joints. The area enclosed by ...
7
Effects of tightening speed on torque coefficient in lag screw timber joints with steel side plates
... screw timber joints with steel side plates, tight- ening tests were conducted on main timber members made from Cryptomeria japonica, Chamaecyparis obtusa and Pseu- dotsuga menziesii, under four ...
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Estimation of yield and ultimate strengths of bolted timber joints by nonlinear analysis and yield theory
... bolted timber joints under lateral loads parallel and perpendicular to the ...bolted joints parallel and perpendicular to the grain with steel side plates and a slotted-in steel ...bolted ...
9
A new method for estimating stiffness and strength in bolted timber-to-timber joints and its verification by experiments (II): bolted cross-lapped beam to column joints
... cross-lapped joints (BCLJs) are one of the basic jointing methods used in Japan and European coun- ...bolted timber joints in a more practical manner than using computer simula- ...
9
Relationship between clamp force and pull-out strength in lag screw timber joints
... 11. Matsubara D, Nakano T, Shimada M, Funada R, Hattori N (2015) Effect of tightening velocity on the torque coefficient of timber jointing with bolts (in Japanese). Mokuzai Gakkaishi 61(1):33–39 12. Matsubara D, ...
10
Strength of bolted timber joints subjected to lateral force
... shear joints with wood side ...shear joints with steel plates are adopted in some design ...dowel-type joints that are not described in the codes are often adopted for actual timber ...type ...
9
The design of timber joints using metal fasteners in relation to milling tolerances for timber thickness
... sawn timber as compared to dressed could be allowed for in ...dressed timber for roof truss fabrication and by specification to limit the maximum difference in thickness between members to less than 2 mm, ...
107
Behaviour of gang-nail plated timber joints in tension perpendicular to the grain
... The evolution of trusses can date back to when man first used timber to form a shelter by use of a simple beam. The Romans have been accredited with the development of the arch in the middle ages where they found ...
121
Fire-resistant performance of a laminated veneer lumber joint with metal plate connectors protected with graphite phenolic sphere sheeting
... Timber joints connected with metal plates are considered a weak point in a structure exposed to fire} Several studies have been conducted on the properties of m[r] ...
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Genetic variability in Acacia nilotica provenance selections of central India
... Measure of correlation co-efficient computed to examine inter character relationships among the morphological traits, revealed that clean bole height, DBH, diameter at clean bole height and canopy diameter is positively ...
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Looking byond timber: An aprisal of non timber forest resources of puruliya district of West Bengal with special emphasis on their relevance in rural livelihood
... Hence these NTFPs have greater influence on the life of the forest dwellers. Apart from the livelihood function the NTFPs are of great commercial importance. Some of them earn substantial foreign exchange while others ...
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