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. In a run of 1.5 m of NQ core (4.75 cm diameter), fractures are observed at 8.4, 18.3, 33.5, 39.9, 66.8, 77.0, 90.7, 95.5, 110.5, 134.1 and 137.7 cm measured along the core from one end to the other. Find the RQD. Explain.

Step by Step Solution

★★★★★

3.26 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a The main objectives of rock classification schemes are t... 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 (200).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,

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...

CHAPTER 10 Leadership in Public Administration SETTING THE STAGE In 1988, Jim Diers became the first director of Seattle's newly created Department of Neighborhoods (DON, originally named the Office...

Purdue Savings Bank pays 8 percent interest compounded weekly (0.154 percent per week) on savings accounts. The bank has asked your help in preparing a table to show potential customers the number of...

Suppose the company in problem 16.1 has a market-to-book ratio of 1.0. a. Calculate ROE under each of the three economic scenarios before any debt is issued. Also calculate the percentage changes in...

12. Use the eighteen rules of inference to derive the conclusions of the following symbolized arguments. (26) 1. HU (27) 1. Q(W. D) (28) 1. P(-E>B) 2. (BvE) |H>(UVT) IQ-W 1-P (29) 1. (GJ) (H>Q) 2....

The cash account for Discount Medical Co. at April 30, 2010, indicated a balance of $4,604. The bank statement indicated a balance of $9,158 on April 30, 2010. Comparing the bank statement and the...

On January 2, Year 1, Argy Company's board of directors granted 12,000 stock options to a select group of senior employees. The requisite service period is three years, with one-third of the options...

Smee Inc. produces all-natural organic peanut butter. The peanut butter is sold in 12-ounce jars. The sales budget for the first four months of the year is as follows: Company policy requires that...

The Kissel Trucking Company Inc. has a defined benefit pension plan for its employees. At December 31, Year 1, the following information is available regarding Kissel's plan: Fair value of plan...

The rotors of a 15,200-kg heavy-lift helicopter exert a downward force of 322,000 N in order to accelerate itself and its external cargo upward at 0.50 m/s2. By itself, what upward force does the...

9.75 Horne, Reyner, and Barrett (2003) describe a study in which 12 men took a simulated driving test after drinking alcohol at lunch, getting too little sleep the night before, neither (control...

A 15-mm-diameter steel bar is to be used as a torsion spring. If the torsional stress in the bar is not to exceed 110 MPa when one end is twisted through an angle of 30, what must be the length of...

A 3-in-diameter solid steel shaft, used as a torque transmitter, is replaced with a 3-in hollow shaft having a -in wall thickness. If both materials have the same strength, what is the percentage...

A hollow steel shaft is to transmit 5400 N .m of torque and is to be sized so that the torsional stress does not exceed 150 MPa. (a) If the inside diameter is three-fourths of the outside diameter,...

Match the Excel normal CDF to the explanation Instructions NORM.S.DIST= A or B? NORM.DIST= A or B? CHOICES: A. Area to the left of a given x value B. Area to the left of a z score

3. A group of researchers wanted to understand what factors contribute to running performance. To study this, they recruited a random sample of 43 male experienced marathon runners to see which...

Lie Around Fumiture manufactures two products: Futons and Recliners. The following data are available: The company can manufacture 3 futons per machine hour or 2 recliner(s) per machine hour. The...