![]() ![]() Ĭavite au Bioc de Trouzi ou tpreuve au Bloc de Plomb. Ībbreviations BMT- Ballistic Mortar Test BPT- Ballistic Pendulum Test CCCT-Copper Cylinder Compression Test FET- Fragmentation Efficiency Test FGT-Fragment Gun Test LBCT-L e ad Block Compression Test PCT-PIate Cutting Test PDT- Plate Denting Test ST- Sand Test and TT- Trauzl Test ( Lead Block Expansion Test). Power is usually defined in terms of one or several of the following experimental methods a Ballistic Mortar Test(qv) b) Ballistic Pendulum Testf qv) c)Cratering Effect Test(q ) d) Mortar Test(qv) e) Quinns Test(qv) )Trauxl or Lead Block Expansion Test(qy), and ita modifications CVP and Kraftzabl. ![]() It will be described in Vol II, under Compression Teats Lead Block Expansion Test. Lead B odi(or Cylinder) Compress on (or Crushing) Tost(Lesd Block Teat or Hess Test) (Stsuchprobe nach Hess, in Ger) (Iipreuve au block de plomh, in Fr) is one of the German teats for brisance, also called percussive force. When using lg samples and a small lead block and the. This test is supposed to represent the comparative disruptive power of explosives. Powedor Strength) by Trauzl Tes/( Lead Block Expansion Test). A brief description of this test is given under Trauzl Tests Aluminum Boride. Īluminum Block Expansion Test is similar to the Lead Block Expansion Test,but superior to it when testing brisant expls, especially those contg Al. Įpreuve au bloc de plomb, par expansion ( Lead Block Expansion Test) or lipreuve de. See under Trauzl Test in Vol 1 of Encycl, XXV-XXVI. See under INITIATING EFFICIENCY, p XVIII) XXIV ( Surveillance Tests) XXIV ( Taliani Test) XXV ( Trauzl Test) XXVI ( Vacuum Stability Test) p A2 (Abel s or Kl- Starch Test) p A573-L ( Ball Drop Test for detg sensitivity of LA or other primary expls). ĭetonators) XXII (SENSITIVITY TO FLAME, SPARK, ELECTROSTATIC DISCHARGES, ETC) XXIII XXIV ( Small Lead Block Compression Test is described in Vol 3 of Encycl, p C493-L) XXIV (Small Lead Block Expansion Test is briefly described under Trauzl Test) XXIV (Sound Test for Detonators) XXIV (Strength of Detonators. In France the test has been used in a modified form known as "coefficient d utilisation pratique (CUP) and is described in Ref 23, pp IX-X XXV-XXVI and in Ref 26. Accdg to Pe rez Ara (Ref 8, p 113) this test was invented by Beckerhinn in 1877, but accdg to Stettbacher (Ref 6, p 362) an Austrian scientist Trauzl described the method in 1883. Of these tests the " Trauzl Test, also known as " Lead Block Expansion Test is one of the oldest and it became, since 1903, an official test in most of the countries of the world (except GtBritain USA). ![]() ĭetermination of Heat Liberated on Explosion with Calorimeter (99-104) Lead Block Expansion Test ( Trauzl Test) (104-06) Compression Tests with Small Lead Blocks (106-08) Testing of Detonators, which include Sand Test and Nail Test (108-14) Water Resistance of Electric Detonators (114-15) Testing Burning (Safety) Fuse (115-18) Testing Detonating Fuse (118-19). The TT values for various expls are listed in Vol 2, Table 1, pp B266 to B295. Trauzl Test (TT) Trauzl Block Test or Lead Block Expansion Test (LBET). ![]() See bottom of p XXV in Vol 3 under Trauzl Test. Small Lead Block Expansion Test for Detonators. Same as Trauzl Test described in Vol 1, p XXV. TNT equivalence measured by the Trauzl ( lead block expansion) test. I can’t get into every step that we’ve taken, but the strategy begins with diplomacy," Blinken said.Power by Trauzl Lead Block Expansion Test. "We’ve been executing on that approach quietly, carefully - but, in our judgment, with results - ever since. Incoming Biden administration officials were briefed on efforts by China to "expand their overseas logistics, basing, collection infrastructure, to allow them to project and sustain military power at a greater distance", including the upgrade in Cuba, Blinken said.īiden instructed his team to take a more direct approach that has included engaging governments that are considering hosting Chinese bases and exchanging information with them, Blinken said. Mandel Ngan/Pool via REUTERS/File PhotoĬhina on Monday denied it was using Cuba as a spying base.īlinken said the administration of former President Donald Trump knew of a 2019 Chinese upgrade of intelligence-collection facilities in Cuba but efforts to address this "weren't making enough progress". Secretary of State Antony Blinken speaks to members of the media in the Treaty Room of the State Department in Washington, U.S., June 12, 2023. ![]()
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