If mining in Problem 12 is by conventional overhand stopping, and round length (measured on the dip)
Question:
If mining in Problem 12 is by conventional overhand stopping, and round length (measured on the dip) is 15 ft (4.57 m), is failure likely to be stable or not as mining proceeds past the maximum extraction ratio previously calculated? Explain your answer.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 55% (9 reviews)
Given Problem 12 data Stope advance of 15 ft beyond Rmax Find If failure stable or not ...View the full answer
Answered By
Nazrin Ziad
I am a post graduate in Zoology with specialization in Entomology.I also have a Bachelor degree in Education.I posess more than 10 years of teaching as well as tutoring experience.I have done a project on histopathological analysis on alcohol treated liver of Albino Mice.
I can deal with every field under Biology from basic to advanced level.I can also guide you for your project works related to biological subjects other than tutoring.You can also seek my help for cracking competitive exams with biology as one of the subjects.
3.30+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Geological Engineering questions
-
The truck in Problem 12 is to be purchased with a forty-eight-month loan with an annual percentage rate of 11%. What is the difference in the monthly payments for the forty-eight-month and...
-
The wire in Problem 12 is placed at x = b/4. (a) Obtain an expression for the emf induced in the coil if the current varies with time according to I = 2t. (b) If a = 1.5 m and b = 2.5 m, what should...
-
Round each number as indicated 1. Round your decimal answer to following Exercise to the nearest hundredth. 2. Round your decimal answer to following Exercise to the nearest hundredth. 3. Round your...
-
You measure 30 textbooks' weights, and find they have a mean weight of 72 ounces. Assume the population standard deviation is 4 ounces. Based on this, construct a 90% confidence interval for the true...
-
Find the rms electric and magnetic fields at a point 2.50 m from a lightbulb that radiates 115 W of light uniformly in all directions.
-
Which of the following statements are true about molecular markers? A. All molecular markers are segments of DNA that carry specific genes. B. A molecular marker is a segment of DNA that is found at...
-
The pressure rise, \(\Delta p\), across a blast wave, as shown in Fig. P7.61, is assumed to be a function of the amount of energy released in the explosion, \(E\), the air density, \(ho\), the speed...
-
Write a sample use case scenario for a patient who sees a physician in the Kirt Clinic.
-
1. Select any organization. Explain the management functions of planning, organizing, leading, and controlling at that organization. Answer this question in about 300-400 . Question 2: Select a job...
-
Which leadership concepts and models are most illustrative of how Steve Jobs led? Which leadership concepts and models are most illustrative of how Tim Cook leads now?
-
A narrow, 20 ft (6.10 m) thick vein dips 60. Stopping occurs at a depth of 5,100 ft (1,555 m) in rock that averages 165pcf (26.1kN/m3). The vertical stress before mining is equal to the unit weight...
-
Consider a large array of similar pillars on a regular grid that have a safety factor with respect to compressive failure of Fc. Suppose a single pillar fails and the load is then shared equally by...
-
A 2.2-m-long wire carrying 3.5 A is wound into a tight coil 5.0 cm in diameter. Find the magnetic field at its center.
-
A schematic for a hydrogen atom is shown in the figure below. In a hydrogen atom, an electron orbits a proton. The distance between the proton and the electron is 5.3 x 10-11 m, the mass of the...
-
A member of the Math Department, , is thinking of calling it a career after this school year. He's worried about whether he will be able to survive comfortably on his pension if he retires, however....
-
For each situation below, make a model including: word description, system schema, energy bar charts, equations and assumptions. 1. A +2 C charge is 0.03 m away from a +5 C charge. 2. A-3 C charge is...
-
1) Amihan constructs a 3-storey building of which it currently rents out 1 floor and occupies the other 2 floors. The floors could not be sold separately. 2) Amihan bought several properties in...
-
The following are two payment options. The applicable discount rate is 8.90% Option 1 Payment of $50,000 immediately, followed by $20,000 in one year, $15,000 in two years, and $10,000 in years 3 to...
-
Cameron Company has a portfolio of debt investments that it has managed as a trading investment. At December 31, 2015, Cameron had the following balances related to this portfolio: debt investments,...
-
Per Bag Direct materials: 25 pounds of CWhiz-2000 @ $0.08/lb. = $ 2.00 Direct labor: 0.05 hour @ $32.00/hr. = $ 1.60 The company manufactured 100,000 bags of Cheese-Be-Good in December and used...
-
A large electrical power station generates 1000 MW of electricity with an efficiency of 35.0%. (a) Calculate the heat transfer to the power station, Q h , in one day. (b) How much heat transfer Q c...
-
As shown in the figure, the weight W1 strikes W2 from a height h. Find the maximum values of the spring force and the deflection of W2. Name an actual system for which this model might be used. W, W,
-
Part a of the figure shows a weight W mounted between two springs. If the free end of spring k1 is suddenly displaced through the distance x = a, as shown in part b, what would be the maximum...
-
Find Io in the circuit shown. 1 5 mA 12 k 12 k 12 k miA
-
1. Write a Java program that will prompt the user for a number and print out a square with those dimensions. For example, if the user enters 5, return the following: * * * ** ** * * * * * * * * * * *...
-
2. Vector multiplication or dot product is performed by multiplying corresponding elements and summing the products. It can be represented mathematically as oa; *bi where a and b are vectors of...
-
The following data was collected from an experiment testing the hypothesis: The density of cream whipped for 5 minutes increases at higher altitudes. What would be an acceptable interpretation of...
Study smarter with the SolutionInn App