Please round to the nearest One (i.e., 1). PLEASE DO NOT USE COMMA(S) ON YOUR ANSWER!!! Moist unit weight of soil, gamma = 117 pcf %3D Saturated unit weight of soil, gammasat = 129 pcf Cohesion of soil, c = 0 psf The factor of safety, FS = 3 The internal friction angle of soil is 35 degrees B = 3 ft, Df = 5 ft, h = 3 ft A circular footing is shown below. Determine the followings: Unit weight of soil = y Qati Groundwater table Yat 1. Ultimate bearing capacity, qu = psf 2. Allowable bearing capacity, qa = psf

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
**Geotechnical Engineering Task: Circular Footing Analysis**

You are required to round your answers to the nearest whole number (i.e., 1).

**Important Instructions:**
- Avoid using commas in your answers!

**Given Data:**
- Moist unit weight of soil, γ = 117 pcf
- Saturated unit weight of soil, γ_sat = 129 pcf
- Cohesion of soil, c = 0 psf
- Factor of safety, FS = 3
- Internal friction angle of soil, φ = 35 degrees
- Dimensions: B = 3 ft, Df = 5 ft, h = 3 ft

**Task:**
Determine the following for a circular footing as illustrated:

1. Ultimate bearing capacity, qu = ___ psf
2. Allowable bearing capacity, qa = ___ psf

**Diagram Explanation:**
The diagram shows a vertical section of a circular footing structure. It includes:
- A depiction of the footing embedded in the soil.
- Labels for unit weight of soil (γ), cohesion (c'), friction angle (φ'), and groundwater table position.
- The groundwater table is indicated with a horizontal line through the soil.
- Saturated unit weight of soil below the groundwater table is marked as γ_sat.
- The dimensions provided show depth (Df), height (h), and width (B) of the footing.

The diagram and values need to be used to calculate the ultimate and allowable bearing capacities of the circular footing in the given soil conditions.
Transcribed Image Text:**Geotechnical Engineering Task: Circular Footing Analysis** You are required to round your answers to the nearest whole number (i.e., 1). **Important Instructions:** - Avoid using commas in your answers! **Given Data:** - Moist unit weight of soil, γ = 117 pcf - Saturated unit weight of soil, γ_sat = 129 pcf - Cohesion of soil, c = 0 psf - Factor of safety, FS = 3 - Internal friction angle of soil, φ = 35 degrees - Dimensions: B = 3 ft, Df = 5 ft, h = 3 ft **Task:** Determine the following for a circular footing as illustrated: 1. Ultimate bearing capacity, qu = ___ psf 2. Allowable bearing capacity, qa = ___ psf **Diagram Explanation:** The diagram shows a vertical section of a circular footing structure. It includes: - A depiction of the footing embedded in the soil. - Labels for unit weight of soil (γ), cohesion (c'), friction angle (φ'), and groundwater table position. - The groundwater table is indicated with a horizontal line through the soil. - Saturated unit weight of soil below the groundwater table is marked as γ_sat. - The dimensions provided show depth (Df), height (h), and width (B) of the footing. The diagram and values need to be used to calculate the ultimate and allowable bearing capacities of the circular footing in the given soil conditions.
### Bearing Capacity Calculation

**Please round to the nearest One (i.e., 1).**

**PLEASE DO NOT USE COMMA(S) ON YOUR ANSWER!!!**

- **Moist unit weight of soil, gamma:** 130 lb/ft³
- **Cohesion of soil, c:** 240 lb/ft²
- **The factor of safety, FS:** 3
- **The internal friction angle of soil:** 20 degrees

A **circular footing** is shown below. Using Terzaghi bearing capacity factors, determine the following:

#### Diagram Explanation:
The diagram depicts a circular footing with the following dimensions:
- **Width:** 5 feet
- **Depth:** 3 feet

#### Calculated Results:
1. **Ultimate bearing capacity, qu:** 9131 lb/ft²
2. **Allowable bearing capacity, qa:** 3044 lb/ft²

Use these values for engineering calculations and planning according to Terzaghi's theoretical approach.
Transcribed Image Text:### Bearing Capacity Calculation **Please round to the nearest One (i.e., 1).** **PLEASE DO NOT USE COMMA(S) ON YOUR ANSWER!!!** - **Moist unit weight of soil, gamma:** 130 lb/ft³ - **Cohesion of soil, c:** 240 lb/ft² - **The factor of safety, FS:** 3 - **The internal friction angle of soil:** 20 degrees A **circular footing** is shown below. Using Terzaghi bearing capacity factors, determine the following: #### Diagram Explanation: The diagram depicts a circular footing with the following dimensions: - **Width:** 5 feet - **Depth:** 3 feet #### Calculated Results: 1. **Ultimate bearing capacity, qu:** 9131 lb/ft² 2. **Allowable bearing capacity, qa:** 3044 lb/ft² Use these values for engineering calculations and planning according to Terzaghi's theoretical approach.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Knowledge Booster
Laboratory determination of hydraulic conductivity
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
  • SEE MORE 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