Question: With reference to Problem 4.32, develop an approximately equivalent bolting reinforcement system using one-inch diameter, Grade 60 steel (410 MPa elastic limit) bolts. Rock properties

With reference to Problem 4.32, develop an approximately equivalent bolting reinforcement system using one-inch diameter, Grade 60 steel (410 MPa elastic limit) bolts. Rock properties are: E =33.8GPa, v = 0.18, Co = 51.7 MPa, To = 5.17Mpa, γ = 23.4kN/m3. Specify bolt spacing’s (in-row, between rows, m) and bolt lengths (m).

Step by Step Solution

★★★★★

3.41 Rating (157 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Given Problem 32 data E338 GPa v018 Co517 MPa To 517 MPa y 234 kNm oy 410 MPa Oneinch diam... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

26-E-G-R (190).docx

120 KBs Word File

Students Have Also Explored These Related Geological Engineering Questions!

With reference to Problem 29, develop an approximately equivalent bolting reinforcement system using one-inch diameter, Grade 60 steel (60,000 psi elastic limit) bolts. Rock properties are: E = 4.9...

With reference to Problem 2.2, suppose the water pressure p increases linearly with depth (according to p = wz where z = depth below water table and w = specific weight of water) from the water table...

With reference to Problem 12, if the state of stress at the surface continues to depth in addition to gravity load, and the specific weight of rock is 28kN/m3, what strengths are needed at a depth of...

Instuctor's Annotated Edition TENTH EDITION Understandable Statistics Concepts and Methods Charles Henry Brase Regis University Corrinne Pellillo Brase Arapahoe Community College Australia Brazil...

Set Student Name: 1. Answer true or false for each part, and if false, explain your answer. a. The point estimate for the population mean, , of an x distribution is x-bar, computed from a random...

Solving Two-stage Robust Optimization Problems by A Constraint-and-Column Generation Method Bo Zeng Department of Industrial and Management Systems Engineering University of South Florida, Email:...

Case study: Remedy Physiotherapy. I need help in drafting a marketing plan Names of people and businesses are disguised. Some aspects of the local area and the physiotherapy industry are simplified...

The Economics of Land Degradation in Africa Land degradation and desertification are among of the world's greatest environmental challenges. It is estimated that desertification affects about 33 % of...

Algorithms in Artificial Intelligence (or, the old name: Introduction to Algorithmic Decision Making) Part 1 Based on slides by David Sarne and Lirong Xia Course Tentative Schedule Introduction...

It was September 1989, and Joe Hillier and Harold Baker, prospective franchisees, were excited about their upcoming interview with Rob and Wayne Moore. The brothers were co owners of Pizza Experts,...

Pivot, Inc. is currently valuing a new project that has the average risk of its investment projects. The project requires upfront R&D and marketing expenses of $10 million and a $30 million...

Which of these equations is the balanced reaction between sulfurous acid and magnesium hydroxide? HSO3(0) + MgOH(s) MgSO4(s) + 2 HO() - HS(g) + MgOH(s) MgS(s) + HO(1) HSO3(0) + Mg(OH)2(s) MgSO3(s) +...

If a country specialises in producing goods it has a comparative advantage in and then undertakes trade, then this country is likely to be a. producing inside its production possibility frontier. b....

Innova Company produces golf discs which it normally sells to retailers for $7 each. The cost of manufacturing 20,000 golf discs is: Materials .....$ 10,000 Labor .......30,000 Variable overhead...

Masaya owns a passive activity that has a basis of $32,000 and a suspended loss of $13,000. Masaya's taxable income from active and portfolio income is $73,000. a. What is the effect on Masaya's...

On November 1, 2015, Aviation Training Corp. borrows $60,000 cash from Community Savings and Loan. Aviation Training signs a three-month, 7% note payable. Interest is payable at maturity. Aviations...

Ivan and Olga own a duplex. They collect the rents and make repairs to the property when necessary. That is, they are active participants in the rental property. During the current year, the duplex...

The National Football League (NFL) records a variety of performance data for individuals and teams. To investigate the importance of passing on the percentage of games won by a team, the following...

Does the second law of thermodynamics alter the conservation of energy principle?

Repeat Prob. 38 for: (a) x = 4, y = 12, x y = 7 ccw (b) x = 6, y = 5, x y = 8 ccw (c) x = 8, y = 7, x y = 6 cw (d) x = 9, y = 6, x y = 3 cw

Repeat Prob. 38 for: (a) x = 20, y = 10, x y = 8 cw (b) x = 30, y = 10, x y = 10 ccw (c) x = 10, y = 18, x y = 9 cw (d) x = 12, y = 22, x y = 12 cw

For each of the stress states listed below, find all three principal normal and shear stresses. Draw a complete Mohrs three-circle diagram and label all points of interest. (a) x = 10, y = 4 (b) x =...

Wait until the time on your computer changes to at least the next minute. Then, use MySQL Workbench to delete the row you just added.

15 Below are three boxes containing black and white balls. The number of each color is noted inside the box. Draw a ball from box 1 and place it in box 2. Then draw a ball from box 2 and place it in...

UPC, Inc., is considering an investment project that generates a cash flow of $3,000 next year if the economy is favorable but generates only $1,500 if the economy is unfavorable. The probability of...