Types of rock& type of blasting?

Question

Accepted Answer

Types of rock commonly encountered in construction include sedimentary, igneous, and metamorphic. Blasting methods include controlled blasting, presplitting, smooth blasting, and line drilling.

Sedimentary rock is formed from sediment such as sand, silt, or clay. Examples include limestone and sandstone.
Igneous rock is formed from cooled and solidified magma or lava. Examples include granite and basalt.
Metamorphic rock is formed from existing rock that undergoes high heat and pressure. Examples include marble and slate.
Blasting methods include controlled blasting to minimize damage, presplitting to create a smooth wall, smooth blasting for uniform fragmentation, and line drilling for precision.
The type of rock and blasting method used will depend on the specific project requirements and geological conditions.

Types of rock& type of blasting?

Top Larsen & Toubro Limited Assistant Civil Construction Manager interview questions & answers

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Types of rock&amp; type of blasting?

Top Larsen & Toubro Limited Assistant Civil Construction Manager interview questions & answers

Popular interview questions of Assistant Civil Construction Manager

Types of rock& type of blasting?