Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Deformation of Member under Multiple Loadings01:11

Deformation of Member under Multiple Loadings

187
When a rod is made of different materials or has various cross-sections, it must be divided into parts that meet the necessary conditions for determining the deformation. These parts are each characterized by their internal force, cross-sectional area, length, and modulus of elasticity. These parameters are then used to compute the deformation of the entire rod.
In the case of a member with a variable cross-section, the strain is not constant but depends on the position. The deformation of an...
187
Temperature Dependent Deformation01:12

Temperature Dependent Deformation

170
In a nonhomogeneous rod made up of steel and brass, restrained at both ends and subjected to a temperature change, several steps are involved in calculating the stress and compressive load. Due to the problem's static indeterminacy, one end support is disconnected, allowing the rod to experience the temperature change freely. Next, an unknown force is applied at the free end, triggering deformations in the rod's steel and brass portions. These deformations are then calculated and added...
170
Relation between Poisson's ratio, Modulus of Elasticity and Modulus of Rigidity01:15

Relation between Poisson's ratio, Modulus of Elasticity and Modulus of Rigidity

291
Deformation occurs in axial and transverse directions when an axial load is applied to a slender bar. This deformation impacts the cubic element within the bar, transforming it into either a rectangular parallelepiped or a rhombus, contingent on its orientation. This transformation process induces shearing strain. Axial loading elicits both shearing and normal strains. Applying an axial load instigates equal normal and shearing stresses on elements oriented at a 45° angle to the load axis.
291
Bending of Members Made of Several Materials01:08

Bending of Members Made of Several Materials

223
In analyzing a structural member composed of two different materials with identical cross-sectional areas, it is crucial to understand how their distinct elastic properties affect the member's response under load. The analysis involves assessing stress and strain distributions using the transformed section concept, which accounts for variations in material properties.
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each...
223
Prismatic Beams: Problem Solving01:15

Prismatic Beams: Problem Solving

145
In the design of a supported timber beam subjected to a distributed load, both the beam's physical dimensions and the timber's characteristics, such as its grade and species, are critical. These factors determine the allowable stress values, which are crucial for calculating the necessary beam depth to ensure structural integrity and safety.
The design begins with analyzing the beam as a free body to identify moments and force balances, thereby determining support reactions. Next, the...
145
Structural Properties and Dimensions of Lumber01:21

Structural Properties and Dimensions of Lumber

126
Wood's structural properties derive from fibers aligned along the tree's length, contributing significantly to its mechanical strength. Wood exhibits up to twenty times greater tensile strength along these fibers compared to across them, and generally shows better performance under compression than tension. The length of fibers varies, with hardwoods having fibers around one twenty-fifth inch long and softwoods ranging from one-eighth to one-third inch.
The strength characteristics of...
126

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A study on bile from patients with recurrent common bile duct stones and cholangiocarcinoma following ERCP using non-targeted metabolomics.

Frontiers in medicine·2026
Same author

Single-dose X-ray driven persistent activation of nanoprodrugs for radio-chemo-immunotherapy.

Journal of nanobiotechnology·2026
Same author

Visual Training for Myopia Control: An Independent and Additive Inhibitor of Axial Growth.

Clinical optometry·2026
Same author

Multinodular and vacuolating neuronal tumor: molecular genetics and DNA methylation analysis of 12 cases.

The Journal of pathology·2026
Same author

Postoperative effective lens position and refraction changes with three different types of intraocular lens.

International journal of ophthalmology·2026
Same author

Morchella polysaccharide ameliorates myocardial infarction inflammation in mice through increasing gut microbiota-derived 12-HEPE.

Acta pharmacologica Sinica·2026

Related Experiment Video

Updated: Jul 19, 2025

Flexural Rigidity Measurements of Biopolymers Using Gliding Assays
07:55

Flexural Rigidity Measurements of Biopolymers Using Gliding Assays

Published on: November 9, 2012

10.9K

A Simplified Method for Predicting Bond-Slip Behaviour of Ribbed Bars and Threaded Rods Glued in Glulam along the

Jun Peng1, Dan-Dan Wang2, Shao-Bo Kang2

  • 1Department of Civil Engineering, Chongqing Vocational Institute of Engineering, Chongqing 402260, China.

Materials (Basel, Switzerland)
|August 12, 2023
PubMed
Summary

A new analytical method unifies bond-slip models for steel reinforcement and threaded rods in glulam timber joints. This approach accurately predicts load-slip behavior and failure modes, improving timber joint design.

Keywords:
analytical methodbond strengthdesign equationglulamribbed barssteel rods

More Related Videos

Cutting Procedures, Tensile Testing, and Ageing of Flexible Unidirectional Composite Laminates
07:53

Cutting Procedures, Tensile Testing, and Ageing of Flexible Unidirectional Composite Laminates

Published on: April 27, 2019

8.3K
Standard Test Method ASTM D 7998-19 for the Cohesive Strength Development of Wood Adhesives
08:40

Standard Test Method ASTM D 7998-19 for the Cohesive Strength Development of Wood Adhesives

Published on: May 17, 2020

3.0K

Related Experiment Videos

Last Updated: Jul 19, 2025

Flexural Rigidity Measurements of Biopolymers Using Gliding Assays
07:55

Flexural Rigidity Measurements of Biopolymers Using Gliding Assays

Published on: November 9, 2012

10.9K
Cutting Procedures, Tensile Testing, and Ageing of Flexible Unidirectional Composite Laminates
07:53

Cutting Procedures, Tensile Testing, and Ageing of Flexible Unidirectional Composite Laminates

Published on: April 27, 2019

8.3K
Standard Test Method ASTM D 7998-19 for the Cohesive Strength Development of Wood Adhesives
08:40

Standard Test Method ASTM D 7998-19 for the Cohesive Strength Development of Wood Adhesives

Published on: May 17, 2020

3.0K

Area of Science:

  • Structural Engineering
  • Materials Science
  • Timber Engineering

Background:

  • The bond between steel reinforcement/rods and glulam is critical for timber joint performance.
  • Existing bond-slip models lack a unified approach for various anchorage lengths, hindering the local-global behavior relationship.

Purpose of the Study:

  • To develop a unified analytical method for predicting the bond-slip behavior of ribbed bars and threaded rods in glulam along the grain.
  • To establish a local bond-slip model applicable to both elastic and post-yield stages.

Main Methods:

  • Developed an analytical method considering equilibrium, compatibility, and constitutive models for reinforcement and rods.
  • Verified the method using experimental data from rebars and rods with varying anchorage lengths.
  • Assumed uniform bond stress distributions for determining embedment lengths and strengths.

Main Results:

  • The analytical method provides reasonably accurate predictions of load-slip relationships and failure modes.
  • Successfully determined embedment lengths for yield and ultimate strengths for reinforcement and rods.
  • Calculated average bond stress and compared it with existing equations.

Conclusions:

  • The proposed unified analytical method effectively predicts the bond-slip behavior of steel elements in glulam.
  • Design recommendations for anchorage lengths are provided for ribbed bars and threaded rods glued in glulam.