Demolition Shaped Charges

Question 1

Label the Charge Shaped Demolition L1A1 Necklace

Answer 1

Labels Diagram

Question 2

What is a necklace used for?

Answer 2

Designed to cut metal bridge girders and reinforced concrete

Question 3

What does the necklace consist of and its filling?

Answer 3

• 5 Charge demolition necklace No14 11lb

- RDX/TNT 50.50, type A, B or C

Question 4

What can a necklace cut through?

Answer 4

• 203mm laminated steel plate under compression

- 25mm steel through 152mm reinforced concrete

Question 5

What are the accessories of the necklace?

Answer 5

• Clamp
• Link
• Nails

Question 6

Describe the Charge Demolition Shaped 11kg NR50

Answer 6

A beehive that consists of a 200mm diameter hollow cone that stand on three foldable legs to produce a stand off of 900mm

Question 7

What is the 11kg NR50 total wt and fill

Answer 7

• 18kg

- 11kg comp B

Question 8

What is the NR50 used for and how?

Answer 8

• Used for penetration of concrete over 1.8m (single)

- 2.4-2.7m tandem

Question 9

What are the NR50’s effects?

Answer 9

• 200mm diameter hole in concrete

- 400mm diameter hole in soil

Question 10

What is the V of D for detcord?

Answer 10

Approx 6400m/s

Question 11

What is the fill and ratios for Comp B?

Answer 11

RDX (59.5%
TNT (39.5%)
Paraffin Wax (1%)