Mangaluru prone to earthquakes, says survey

May 6, 2015

Mangaluru, May 6: According to an experts survey, it has been found that buildings in Bejai-Balmatta, Attavar -Hampankatta, have not adhered to IS 1893 : 2002, Part 1, which is the criteria for earthquake resistant design of structures, NITK?Civil Engineering Department Professor D Venkat Reddy said.

He was delivering a talk on ‘Earth, oceans and coastal zone management’, organised by Institution of Engineers (India) local centre an Institution of Valuers Mangalore Branch in Mangaluru.

mangalurucity

The city falls in seismic zone-3 which means that the quakes of intensity six could occur. The buildings could withstand the earthquakes up to five in the Richter scale. As per Indian Standards on Earthquake Engineering, IS1893:1984 criteria for Earthquake Resistant Design of Structures, the country has been categorised into five seismic zones, based on the seismic intensity. IS is about earthquake resistant design of structures and is applicable to buildings, and other structures such as bridges, dams etc. Earthquakes of magnitude of eight take place in zone five. Nethravathi and Gurupur river basins are tectonically active.

As observed in Nepal, the structural failure of buildings have caused more amount of damage. In contrast, the Pashupathinath Temple is intact, though the building in its surrounding have been badly effected, which is due to the difference in structural pattern.

He further said that seismic waves alone are not responsible . Seismic activities take place round the clock. The earthquakes take place due to the sudden failure of strata. As per an estimation, around one thousand take place across the world everyday and three of them could be serious.

A lineament which is a fault in the underlying geological structure and the constructions on these lineaments such as railway tracks, bridges etc could cause more danger. IIS?has established a network system which records the seismic activities and which can even record 0.1 mm change in the crest of the earth. As per the movement of earth plates, a region will be displaced in a span of hundred years.

Comments

Arjun Neil Menezes
 - 
Tuesday, 20 Feb 2018

I'm building a 1story house with slab on load bearing walls instead of the concrete frame structure. Will this be resistant agaianst earthquakes?

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News Network
January 8,2020

Tumakuru, Jan 8: RSS leader Kalladka Prabhakar Bhat stoked controversy on Wednesday by stating that 'Jawaharlal Nehru University (JNU) is full of traitors'.

He was addressing the media after taking part in a pro-CAA rally organised by National Citizens Forum near the office of the deputy commissioner of the district here.

Bhat said, “JNU is full of traitors. Congress and communist parties have been generating anti-nationals there. But there is no need to close the university down. Modi government will handle it.”

“Nationalism should be infused among the students there through love and trust. They should be made to realize what the truth is,” he said.

Comments

Ahmed Ali Kulai
 - 
Thursday, 9 Jan 2020

What about in your school ????

 

You are preaching what?????

 

 

Fairman
 - 
Wednesday, 8 Jan 2020

Unfortunate, still he has poor followers to believe him.

He is safe at home and sacrifiers are poor boys who blindly believe and obey him.

 

This guy is sick and irriversible.

God will reward him so that his followers believe his exploiting orders.

 

 

 

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News Network
March 29,2020

Thiruvananthapuram, Mar 29: Twenty more people were

detected with coronavirus in Kerala on Saturday, taking the total number of those undergoing treatment for the deadly infection to 181, Health Minister K K Shailaja said.

While Kannur reported eight cases, Kasaragod 7, Thiruvananthapuram, Ernkulam, Thrissur, Palakad and Malappuram reported one case each, Shailaja said in a statement here.

Of the 20 people, 18 had come from abroad and two others had been infected through contact.

The man found positive here was in the isolation ICU of the Thiruvananthapuram Medical College hospital, while one positive case from Ernakulam was a health worker.

The samples of four persons who were under treatment at Pathnamthitta were found negative.

At least, 1,41,211 people are under observation across the state, the Minister addd.

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January 12,2020

Kochi, Jan 12: Golden Kayaloram, the fourth and last Maradu residential apartment was razed by controlled implosion in Kochi on Sunday afternoon as per the directions of the Supreme Court.

The building came crashing down, leaving the entire area in a cover of white smoke.

Earlier today, Jain Coral Cove, the apartment having the maximum number of housing units among the illegally built buildings, was razed down at 11:02 am.

The authorities coordinated the operations from a control room set up at the office of the Inland Waterways Authority of India.

As per municipal records, there were 122 housing units in Jain Coral Cove and 41 in Golden Kayaloram.

The prohibitory orders that were clamped in the area will remain imposed for the day. The district administration on Saturday imposed Section 144 of the Code of Criminal Procedure (CrPC).

On Saturday, the 19-floor H2O Holy Faith apartment complex with 90 flats and the Alfa Serene complex with twin towers were demolished at 11 am and 11:05 am respectively.

The buildings are razed for violating the Coastal Regulation Zone (CRZ) rules. The directions in this regard were passed by the Supreme Court last year. 

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