29 Questions 14 Answers 0 Followers
Questions related from Vikalp Kumar
Which underground hard rock or metal mines are currently In India facing the problem of rockburst? In India, underground min depths are increasing day by day but there is no report of rockburst,...
29 December 2024 6,874 1 View
What are the major problems immediately after stoping/ development blast in an underground metal mine?
26 December 2024 2,064 2 View
How Omori's law can help in studying foreshock after a stoping/development blast in underground hard rock mine?
25 December 2024 6,873 0 View
How to decide re-entry in an underground hard rock mine after stoping/development blast? What are the practical and ground problems being faced? Why is it closed for several days or weeks or...
25 December 2024 5,677 3 View
How is re-entry after development/production blasts decided in underground hard rock metal mines?
25 December 2024 4,493 0 View
Which declustering methodology for seismic/ earthquake catalogue is suitable for the Bihar -Nepal region (Himalayan foothill region)?
04 February 2024 7,792 1 View
How can I use CLUSTER2000 USGS software for declustering of earthquake catalogue? Sharing any video and PPT for showing the steps will be useful.
01 February 2024 3,007 0 View
Madam/sir, I have downloaded the earthquake data from NCS and USGA keeping the enter at Darbhanga, Bihar, India. I have to do the delcustering of this catalogue? Have anyone have a matlab...
25 January 2024 8,453 2 View
How much radial distance should be considered when preparing an earthquake catalogue for Probabilistic seismic hazard analysis? What is the reason behind consideration of that distance? Is there...
24 January 2024 1,939 1 View
How can I convert the coda magnitude into moment magnitude? Is there any standard relationship follows world-wide, or this relationship varies region by region? If region by region, please share...
24 January 2024 5,646 0 View
How much radial distance should be considered when preparing an earthquake catalogue for Probabilistic seismic hazard analysis? What is the reason behind the consideration of that distance? Is...
24 January 2024 3,332 0 View
How can I convert Coda Magnitude to Moment Magnitude? Is there any formula applicable world wide or , it varies region to region? If varies region to region, I need this formula for Bihar (India)...
23 January 2024 6,922 0 View
There is an underground powerhouse structure in the Himalayan region. In this structure, rockbolts and steel ribs were installed. The rockbolts have load holding capacity of 57 tons but due to...
11 December 2023 7,751 2 View
What is the frequency range of seismometers for microearthquake monitoring in an around a nuclear power plant like structure? Which is better: short period seismometer/broadband seismometer/ 1 or...
19 October 2023 4,032 3 View
How seismic potency displacement may be useful in monitoring an underground powerhouse structure/tunnel after its construction?
12 October 2023 258 0 View
What are the geotechnical risks involved in an underground powerhouse cavern or tunnel in a hydroelectric project in long term after its construction (cavern/tunnel has rockmass cover of about 500 m)?
12 October 2023 4,570 0 View
How can I describe seismic potency displacement and how this potency displacement can be calculated in Earthquake seismology?
12 October 2023 3,388 0 View
Potency Displacement is used to evaluate the deformation in the vicinity of the excavation. I read the literature on seismic potency but how can I describe potency displacement and how this...
12 October 2023 7,260 0 View
How microseismic monitoring can help to handle the geotechnical risk involved in an underground powerhouse cavern or tunnel of a hydroelectric project in long term after its construction...
12 October 2023 2,266 0 View
Is there any society who updates the rockburst worldwide data? If, please provide the detail.
19 February 2023 9,059 1 View
Can one monitor mining dump using real time continuous Seismic/microseismic monitoring?The dump storage height is more than 200 m and collection of dump is from last 40 years.Since ,this dump...
17 October 2020 9,453 0 View
If one is monitoring an underground rockmass structure (underground powerhouse currently producing electricity) using microseismic monitoring process and there is no occurrence of earthquake,...
01 May 2020 2,409 1 View
Is Main central Thrust (MCT) or Main Boundary Thrust (MBT) active or both are active in Bhutan Himalayan region?What is the impact of these two thrusts on nearby hydropower projects or other...
03 August 2017 3,132 7 View
I am thinking to install a microseismic monitoring system in Uttrakhand Himalayan region.The rock mainly consists of slate and rock is layered too but stress level is low.Will Microseismic...
27 June 2017 3,191 1 View
Can I microseismic instrument detect the metallic failure of a bolt at the site?
19 October 2016 7,524 1 View
The wave diagram has been attached herewith.What is the reason of such wave?Is it noise or signal?
18 August 2016 1,516 12 View
I have to identify the region where seismic activity occur within a depth of 200m and estimate the seismic hazard in and around a closed mining area. How many minimum geophone stations are...
26 May 2016 7,107 3 View
Is there any specific literature available on designing the microseismic network?
15 March 2015 2,512 2 View
Do we have to consider the developing fracture and fault direction or something else?
06 December 2014 6,214 5 View
