A box beam is constructed of four wood boards as shown in the figure part (a). The webs are h = 8 in.,t =1 in. and the flanges are b = 6 in., t = 1 in. boards (actual dimensions), joined screws for which the allowable load in shear is F = 280 Ib per screw. Flange Flange Web Web hi hi -- b - (а) (b) (a) Calculate the maximum permissible longitudinal spacing smax of the screws if the shear force V is 1,200 lb. Round your answer to two decimal places. Smax 5.08 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 = 4.63 O in.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
100%

NEED HELP ASAP PLEASE

A box beam is constructed of four wood boards as shown in the figure part (a). The webs are ,  and the flanges are ,  boards (actual dimensions), joined by screws for which the allowable load in shear is  per screw.

A box beam is constructed of four wood boards as shown in the figure part (a). The webs are h = 8 in.,t =1 in. and the flanges are b = 6 in., t = 1 in. boards (actual dimensions), joined by
screws for which the allowable load in shear is F = 280 lb per screw.
Flange
Flange
Web T
Web
hi
hi
b - -
(а)
(b)
(a) Calculate the maximum permissible longitudinal spacing Smax of the screws if the shear force V is 1,200 lb. Round your answer to two decimal places.
Smax
in.
5.08
(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 = 4.63
® in.
Transcribed Image Text:A box beam is constructed of four wood boards as shown in the figure part (a). The webs are h = 8 in.,t =1 in. and the flanges are b = 6 in., t = 1 in. boards (actual dimensions), joined by screws for which the allowable load in shear is F = 280 lb per screw. Flange Flange Web T Web hi hi b - - (а) (b) (a) Calculate the maximum permissible longitudinal spacing Smax of the screws if the shear force V is 1,200 lb. Round your answer to two decimal places. Smax in. 5.08 (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 = 4.63 ® in.
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Connections
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.
Similar questions
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning