If the excavation width a in Problem 8.2 is 105 ft (32 m), the initial height of
Question:
If the excavation width a in Problem 8.2 is 105 ft (32 m), the initial height of the circular region is 14 ft (4.3 m); the arch extends 35 ft (10.7 m) above the floor. What bulking porosity is indicated if the cave just reaches the surface from a seam depth (surface to seam top) of 1,150 ft (350m)?
Transcribed Image Text:
н 2a
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 80% (10 reviews)
Given Chimney caving a 105 ft ...View the full answer
Answered By
ANDREW KIPRUTO
Academic Writing Expert
I have over 7 years of research and application experience. I am trained and licensed to provide expertise in IT information, computer sciences related topics and other units like chemistry, Business, law, biology, biochemistry, and genetics. I'm a network and IT admin with +8 years of experience in all kind of environments.
I can help you in the following areas:
Networking
- Ethernet, Wireless Airmax and 802.11, fiber networks on GPON/GEPON and WDM
- Protocols and IP Services: VLANs, LACP, ACLs, VPNs, OSPF, BGP, RADIUS, PPPoE, DNS, Proxies, SNMP
- Vendors: MikroTik, Ubiquiti, Cisco, Juniper, HP, Dell, DrayTek, SMC, Zyxel, Furukawa Electric, and many more
- Monitoring Systems: PRTG, Zabbix, Whatsup Gold, TheDude, RRDtoo
Always available for new projects! Contact me for any inquiries
4.30+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Geological Engineering questions
-
A pilot flies horizontally at 1300km/h, at height h = 35 m above initially level ground. However, at time t = 0, the pilot begins to fly over ground sloping upward at angle θ = 4.3o (Figure)....
-
A 7 ft m tall steel cylinder has a cross sectional area of 15 ft2. At the bottom with a height of 2 ft m is liquid water on top of which is a 4 ft high layer of gasoline. The gasoline surface is...
-
A truck manufacturer monitors the width of the door seam as vehicles come off its assembly line. The seam width is the distance between the edge of the door and the truck body, in inches. These data...
-
Since the early 2000s, there has been a significant increase in the price of corn-based ethanol. a. A key input in the production of corn-based ethanol is corn. Use an appropriate diagram to explain...
-
Four polarizers are set up so that the transmission axis of each successive polarizer is rotated clockwise by an angle u relative to the previous polarizer. Find the angle u for which unpolarized...
-
We ask whether attending a private school leads to higher or lower performance on a test of social skills. A sample of 100 students from a private school produces a mean of 71.30 on the test, and the...
-
The Federal Rules of Civil Procedure have specific requirements for how motions are to be drafted. View the following website: www.casd.uscourts.gov. At the home page, go to Attorney...
-
Orasco Company uses both standards and budgets. For the year, estimated production of Product X is 500,000 units. Total estimated cost for materials and labor are $1,200,000 and $1,600,000. Compute...
-
You are a brand new Sergeant assigned to the 24 Precinct on Manhattan's Upper Westside, and get called to a dispute between a furnituremoving company and a client. You speak to the clients who are...
-
On the geologic map in Fig. G-1 (Appendix G) draw the correct strike and dip symbol in each circle to indicate the attitude of Formation B and each dike. To verify your attitude symbols, Fig. G-2 can...
-
Derive a formula for the chimney cave height H shown in the sketch. Note that the initial void is roughly circular in plan and has a radius of a (ft, m). The circular region is h (ft, m) high. An...
-
Consider the stope in the inclined vein shown in the sketch. If the stope height measured along the dip is 115 ft (35.1 m), the true width of the vein is 35 ft (10.7 m), and the bulking porosity, as...
-
A high-resolution grating 260 mm wide, with 300 lines per millimeter, at about 75 in autocollimation has a resolving power of just about 10 6 for = 500 nm. Find its free spectral range. How do these...
-
Classify the following nudges as either a potentially advantageous default nudge, an information or encouragement nudge, or not a nudge. a. A firm redesigns its health enrollment form so that...
-
What will be the effect of a technological development that reduces marginal costs in a competitive market on short-run price, quantity, and profit?
-
If a firm is owned by its workers but otherwise meets all the qualifications for a perfectly competitive firm, will its price and output decisions differ from the price and output decisions of a...
-
Under what cost condition is the shutdown point the same as the point at which a firm exits the market?
-
Does the product differentiation in monopolistic competition make us better or worse off? Why?
-
Given a cash flow stream $X=\left(x_{0}, x_{1}, x_{2}, \ldots, x_{n} ight)$, a new stream $X_{\infty}$ of infinite length is made by successively repeating the corresponding finite stream. The...
-
Explain the term global capital markets. This chapter primarily discusses global equity markets. What other types of financial instruments are traded in these markets? How important are global...
-
The Sun radiates like a perfect black body with an emissivity of exactly 1. (a) Calculate the surface temperature of the Sun, given that it is a sphere with a 7.00 10 8 -m radius that radiates 3.80...
-
Find Io in the network shown using superposition 6 5mA
-
Find in the network shown using superposition. 4 A 12 V 2 mA
-
Find in the network shown using superposition. 6 W 2 mA
-
What is the context for risk management? Question 2: Why is it important to set the scope for risk management? Question 3: Explain why it is necessary for a business to document the identified risks...
-
List and explain four reasons you might consider refurbishing an existing piece of fire apparatus compared to replacement. What are the considerations you have to think of to compare refurbishment...
-
1. How is the production team of One Tree Hill with the show? Consider the sets and outdoor settings, and what makes it a great film series in Wilmington, North Carolina. 2. What does the framing and...
Study smarter with the SolutionInn App