Question: Explain the objective of rock mass classification schemes, RMR and Q, why RQD is important to such schemes, what the main components are and what

Explain the objective of rock mass classification schemes, RMR and Q, why RQD is important to such schemes, what the main components are and what the main differences are. Also explain the differences in support strategy concerning fixed steel sets and yieldable arches.

Step by Step Solution

★★★★★

3.38 Rating (170 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a Objective is primarily to determine and quantity need for tunnel sup... 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 (201).docx

120 KBs Word File

Students Have Also Explored These Related Geological Engineering Questions!

Explain the objective of financial reporting.

Explain the objective of hedge accounting and how this objective should improve the transparency of financial statements.

Briefly explain the objective of the following: (i) Compliance procedures (ii) Substantive procedures,

Explain the objective of rock mass classification schemes, RMR and Q, why RQD is important to such schemes, what the main components are and what the main differences are. Organize your comparisons...

kindly reviewed this article The current issue and full text archive of this journal is available de Emerald Insight at www.emeraldinsight.com/2016-469x.htm Downloaded by Ghana Institute of...

Read the information in all photos and answer the questions using what you read. 2.3 Students treated as customers Gruber et al. (2010), in their research paper, treated students as customers in the...

3.2 Identifying FR level of importance using factor analysis The level of importance of the FRs is determined in this study by the application of factor analysis (principal component technique). The...

Unit 2: Designing the Operations Designing the operations of an organization or your department - precedes operational management. For .ll _ . example, suppose a wallet manufacture's mission is to '...

Hi, Please help me with responding to the discussion questions below because I'm having a hard time answering them myself. I have been up all night, and I'm unable to figure them out. I uploaded a...

I am strugling to write my result as i am unsure what data i should used and how i should show it on my report i also put my method answere Question The main purpose of the results section is to...

An abc-sequence balanced three-phase wye-connected source supplies power to a balanced wye-connected load. The line impedance per phase is 1 + j10, and the load impedance per phase is 20 + j20. If...

Use your calculator to evaluate these expressions. Express the final answer in proper scientific notation. a. (9.09 108) ( [(6.33 109) (4.066 10-7)] =? b. 9,345 34.866 ( 0.00665 = ?

Describe some of the financing activities you recorded for Wild Water in January.

Evan Inc. has offered $620 million cash for all of the common stock in Tanner Corporation. Based on recent market information, Tanner is worth $585 million as an independent operation. If the merger...

Journalize the following transactions in the accounts of Dining Interiors Company, a restaurant supply company that uses the allowance method of accounting for uncollectible receivables: Apr. 2. Sold...

CarMD reports that the cost of repairing a hybrid vehicle is falling even while typical repairs on conventional vehicles are getting more expensive. The most common hybrid repair, replacing the...

For each of the following errors, considered individually, indicate whether the error would cause the trial balance totals to be unequal. If the error would cause the trial balance totals to be...

We ordinarily say that U = 0 for an isothermal process. Does this assume no phase change takes place? Explain your answer.

The figure shows an endless-belt conveyor drive roll. The roll has a diameter of 6 in and is driven at 5 rev/min by a geared-motor source rated at 1 hp. Determine a suitable shaft diameter dC for an...

The conveyer drive roll in the figure for Prob. 342 is 150 mm in diameter and is driven at 8 rev/min by a geared-motor source rated at 1 kW. Find a suitable shaft diameter dC based on an allowable...

For the same cross-sectional area A = s2 = d2/4, for a square cross-sectional area shaft and a circular cross-sectional area shaft, in torsion which has the higher maximum shear stress, and by what...

Suppose your company needs to raise $10 million to construct a new office building at an expanded manufacturing site. As CFO, you plan to raise the money by selling 30-year $1,000 par value bonds...

welgl Height If a sample is taken, a line can also be drawn. A hypothesis may ask if the correlation in the sample is strong enough to infer the correlation exists in the Captions ~ population. 1. If...

The highway fuel economy of a 2016 Lexus RX 350 FWD 6-cylinder 3.5-L automatic 5-speed using premium fuel is a normally distributed random variable with a mean of = 20.00 mpg and a standard deviation...