How are geological hazards classified? What are the rules for investigation and prevention?

Mondo Social Updated on 2024-02-02

Some time agoZhenxiong County, Yunnan ProvincehappensLandslidesAs a result, 47 people were buried, ** number of peopleIt has not yet been announced。Hearing the grief, he held his forehead and was silent.

According to Article 4 of the Regulations of the People's Republic of China on the Prevention and Control of Geological Disasters (effective on March 1, 2004) (hereinafter referred to as the Regulations), the classification of geological disasters is as follows.

According to the provisions of the Regulations, the prevention and control of geological disastersIt has been included in the national economic and social development planplanning, investigation and evaluation, prevention, treatment, emergency response, and disposalare all stipulatedIt's heart-wrenching that such incidents are still happening.

This geological disaster willHow to investigate?byWhich department investigates?The Regulations also provide for this. Depending on the level of the incident, this investigation may be conducted byThe land and resources department or the provincial land and resources department where the accident occurred investigated the cause of the accident, which is generally delegatedQualified professional teamConduct investigations in accordance with prescribed procedures and corresponding norms.

ThatWhat are the geological disasters?Can it be prevented?The answer is yes. According to the provisions of the Code for Geological Hazard Risk Assessment (GB T 40112-2021), geological hazards are:Landslides, collapse, debris flow, karst collapse, mined-out collapse, ground fissure, land subsidence, unstable slope, etc.

Combined with this caseExplain the landslide, landslidesThe hazard is mainly at the bottom of the mountain(This is also the place where the greatest losses are made), the mountain has a thick layer all year roundVegetation cover, plus the years rightErosion of rocks, resulting in the upper layer of the mountain slope is humus, veryUnstable。And the landslide season is inRainfall is abundant in summerWhen the rain moistens the humus interstices, it is lubricated and reachedBounded thresholdsThis can lead to landslides or mudslides. Once there is a small slide at the top, inThe Domino effectUnder the influence of willTrigger a huge catastrophe

Hopefully, such incidents will not happen again.

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