A box beam is constructed of four wood boards as shown in the figure part (a). The webs are h = 7 in., t = 1 in. and the flanges are b= 4 in., t = 1 in. boards (actual dimensions), joined by screws for which the allowable load in shear is F = 300 lb per screw. Flange Flange Web T Web (a) (b) (a) Calculate the maximum permissible longitudinal spacing smax Oof the screws if the shear force V is 1,300 lb. Round your answer to two decimal places. Smax = in. (b) Repeat (a) if the flanges are attached to the webs using a horizontal arrangement of screws as shown in the figure part (b). Round your answer to two decimal places. Smax = in.
A box beam is constructed of four wood boards as shown in the figure part (a). The webs are h = 7 in., t = 1 in. and the flanges are b= 4 in., t = 1 in. boards (actual dimensions), joined by screws for which the allowable load in shear is F = 300 lb per screw. Flange Flange Web T Web (a) (b) (a) Calculate the maximum permissible longitudinal spacing smax Oof the screws if the shear force V is 1,300 lb. Round your answer to two decimal places. Smax = in. (b) Repeat (a) if the flanges are attached to the webs using a horizontal arrangement of screws as shown in the figure part (b). Round your answer to two decimal places. Smax = in.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![A box beam is constructed of four wood boards as shown in the figure part (a). The webs are hj = 7 in., t=1 in. and the flanges are b = 4 in., t = 1 in. boards (actual dimensions), joined by screws for which the allowable load in shear is F = 300 lb per screw.
Flange
Flange
Web T
Web
-- b - -
(a)
(b)
(a) Calculate the maximum permissible longitudinal spacing smax of the screws if the shear force V is 1,300 lb. Round your answer to two decimal places.
Smax =
in.
(b) Repeat (a) if the flanges are attached to the webs using a horizontal arrangement of screws as shown in the figure part (b). Round your answer to two decimal places.
Smax =
in.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa00d528a-1243-4ba7-a7c7-64804cdf5065%2F752bef93-397f-49a5-aeb2-2a242ff1e97d%2Fnd7sk6_processed.png&w=3840&q=75)
Transcribed Image Text:A box beam is constructed of four wood boards as shown in the figure part (a). The webs are hj = 7 in., t=1 in. and the flanges are b = 4 in., t = 1 in. boards (actual dimensions), joined by screws for which the allowable load in shear is F = 300 lb per screw.
Flange
Flange
Web T
Web
-- b - -
(a)
(b)
(a) Calculate the maximum permissible longitudinal spacing smax of the screws if the shear force V is 1,300 lb. Round your answer to two decimal places.
Smax =
in.
(b) Repeat (a) if the flanges are attached to the webs using a horizontal arrangement of screws as shown in the figure part (b). Round your answer to two decimal places.
Smax =
in.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
![Structural Analysis](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9781337630931/9781337630931_smallCoverImage.jpg)
![Structural Analysis (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134610672/9780134610672_smallCoverImage.gif)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781337705028/9781337705028_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Structural Analysis](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9781337630931/9781337630931_smallCoverImage.jpg)
![Structural Analysis (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134610672/9780134610672_smallCoverImage.gif)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781337705028/9781337705028_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Fundamentals of Structural Analysis](https://www.bartleby.com/isbn_cover_images/9780073398006/9780073398006_smallCoverImage.gif)
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
![Sustainable Energy](https://www.bartleby.com/isbn_cover_images/9781337551663/9781337551663_smallCoverImage.gif)
![Traffic and Highway Engineering](https://www.bartleby.com/isbn_cover_images/9781305156241/9781305156241_smallCoverImage.jpg)
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning