Progress Report
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Taggants in Explosives (Part 5 Of
—. — Chapter Ill TAGGANT RESEARCH REVIEW —. .—— Chapter 111.–TAGGANT RESEARCH REVIEW **** **** *.*0 **** 9*** **** **** ***0 *0** **** **0 *****9 51 Taggant Development History ● **** **** **** 900* **4* *a **a********** 51 Identification Taggants. 51 Predetonation Only. 52 Radiological Tracers. 52 Chemical Assay. 53 Physical Taggants . 53 Summary. 56 Detection Taggants. 56 Vapor Taggants. 57 Summary. 58 Detection Taggant Sensor Systems. .......59 untagged Detectoin ● **** a*** **** **** e.** a*** **** *e* be********* 62 Vapor Detection. ..62 Differential Contrast Radiography . .. .....63 Excitation lnduced Emissions. .......64 Summary. .......65 Current BAFT/Aerospace Tagget ● **** 65 Program Status ... , . 65 Projected Schedule. ............ 68 Implementation Philosophy. ., . .......69 Identification Taggant Surviaval Teasting ● **0* **** **m* **09 *b** **em **0** 70 Boosters, Military Explosives . ., . .......71 Black and Smokeless Powders . .......72 Detonators and Detonating Cord . .......72 Summary. .......72 Chapter Ill TAGGANT RESEARCH REVIEW INTRODUCTION TAGGANT DEVELOPMENT HISTORY The idea of adding material to explosives to Identification Taggants enhance the predetonation detection and the postdetonation identification of explosives has Ideas for tagging materials to be used for been considered by various military and civil- identification of the source of explosives used ian agencies for at least 15 years. Some of the in criminal bombings and bombing attempts suggested material, such as radioactive iso- can be generally grouped into the following topes, would perform both functions, some four classes: could only perform one. A number of the con- 1. addition of materials that would not sur- cepts which have been proposed during that vive the detonation, but which would pro- time are briefly described in the following sub- vide information if a bomb were recov- sect ions. ered undetonated; 51 52 ● Taggants in Explosives 2. -
The Development of a Semtex-H Simulant for Terahertz Spectroscopy
J Infrared Milli Terahz Waves DOI 10.1007/s10762-016-0336-z The Development of a Semtex-H Simulant for Terahertz Spectroscopy N. Greenall1 & A. Valavanis1 & H. J. Desai2 & D. O. Acheampong2 & L. H. Li1 & J. E. Cunningham1 & A. G. Davies1 & E. H. Linfield1 & A. D. Burnett1,3 Received: 14 September 2016 /Accepted: 11 November 2016 # The Author(s) 2016. This article is published with open access at Springerlink.com Abstract The development and use of terahertz (THz) frequency spectroscopy systems for security screening has shown an increased growth over the past 15 years. In order to test these systems in real-world situations, safe simulants of illicit materials, such as Semtex-H, are required. Ideally, simulants should mimic key features of the material of interest, such that they at least resemble or even appear indistinguishable from the materials of interest to the interrogating technique(s), whilst not having hazardous or illicit properties. An ideal simulant should have similar physical properties (malleability, density, surface energy and volatility to the material of interest); be non-toxic and easy to clean and decontaminate from surfaces; be recyclable or disposable; and be useable in a public environment. Here, we present a method for developing such an explosive simulant (for Semtex-H) based on a database of THz spectra of common organic molecules, and the use of a genetic algorithm to select a mixture of compounds automatically to form such a simulant. Whilst we focus on a security application, this work could be applied to various other contexts, where the material of interest is dangerous, impractical or costly. -
Deep Ultraviolet Resonance Raman Excitation Enables Explosives Detection
Deep Ultraviolet Resonance Raman Excitation Enables Explosives Detection DAVID D. TUSCHEL, ALEKSANDR V. MIKHONIN, BRIAN E. LEMOFF, and SANFORD A. ASHER* University of Pittsburgh, Department of Chemistry, Pittsburgh, Pennsylvania 15260 (D.D.T., A.V.M., S.A.A.); and West Virginia High Technology Consortium Foundation, 1000 Technology Drive, Fairmont, West Virginia 26554 (B.E.L.) We measured the 229 nm absolute ultraviolet (UV) Raman cross-sections detection, e.g., an object suspected of being a roadside bomb. of the explosives trinitrotoluene (TNT), pentaerythritol tetranitrate Two remote detection methods are laser-induced breakdown (PETN), cyclotrimethylene-trinitramine (RDX), the chemically related spectroscopy (LIBS)4,5 and Raman spectroscopy.6–8 Single- nitroamine explosive HMX, and ammonium nitrate in solution. The 229 shot LIBS spectra with excellent signal-to-noise ratio can nm Raman cross-sections are 1000-fold greater than those excited in the readily be obtained at distances of 30 m. However, because near-infrared and visible spectral regions. Deep UV resonance Raman LIBS is essentially an atomic emission method it is useful spectroscopy enables detection of explosives at parts-per-billion (ppb) concentrations and may prove useful for stand-off spectroscopic detection mainly for determining elemental composition; the method of explosives. lacks clear molecular specificity. In contrast, the Raman band Index Headings: Ultraviolet resonance Raman; Explosives; Energetic frequencies depend upon chemical bonding in the compounds materials; Absolute Raman cross-sections; Solution phase; Stand-off to be identified. Therefore, remote detection by Raman detection; Acetonitrile. spectroscopy offers the distinct advantage of chemical specificity and benefits from the ability to generate valid reference Raman spectra under laboratory conditions, against INTRODUCTION which spectra obtained in the field can be compared. -
Predicting Explosion and Blast Effects: a Multi-Scale Experimental Approach
S. Trélat & M.-O. Sturtzer, Int. J. of Safety and Security Eng., Vol. 9, No. 4 (2019) 356–370 PREDICTING EXPLOSION AND BLAST EFFECTS: A MULTI-SCALE EXPERIMentaL APPRoaCH SOPHIE TRÉLAT1 & MICHEL-OLIVIER STURTZER2 1 IRSN, Institut de Radioprotection et de Sûreté Nucléaire, France. 2 ISL, French German Research Institute of Saint Louis, France. ABSTRACT Critical infrastructures protection evaluation when exposed to terroristic or accidental blast wave prop- agation represents a core topic of research for the French public institute IRSN and the French-German military research institute ISL. The Institute for Radiological Protection and Nuclear Safety (IRSN) and the French-German Research Institute of Saint Louis (ISL) actively cooperate on the evaluation of pressure effects generated by blast wave propagating in hemispherical geometry. During the past few years, IRSN developed a significant experience on hemispherical blast effect assessment using 42g reference Hexomax® charges detonated in contact to a planar surface equipped with different types of pressure sensors (piezo-electric and piezo-resistive). Based on this experience, ISL developed an outdoor blast-pad located at its own explosive range: 400g TNT equivalent charges are detonated in a factor 2 up-scaled version of IRSN test configuration. Similar sensors are flush-mounted inside a metal- lic rail integrated below the concrete pad surface. The objective of this joint work is to improve the knowledge on scaling laws for small plastic explosive charges (Semtex, C4 and Hexomax®) and their corresponding TNT equivalencies. To achieve this goal, TNT charges were produced at ISL in order to provide a direct, realistic and reproducible reference at the corresponding scale. -
Guide for the Selection of Commercial Explosives Detection Systems for Law Enforcement Applications
U.S. Department of Justice Office of Justice Programs National Institute of Justice National Institute of Justice ABOUT THELaw LAW Enforcement ENFORCEMENT and Corrections AND CORRECTIONS Standards and Testing Program Guide for the Selection of Commercial Explosives Detection Systems for Law Enforcement Applications NIJ Guide 100-99 U.S. Department of Justice Office of Justice Programs 810 Seventh Street N.W. Washington, DC 20531 Janet Reno Attorney General Raymond C. Fisher Associate Attorney General Laurie Robinson Assistant Attorney General Noël Brennan Deputy Assistant Attorney General Jeremy Travis Director, National Institute of Justice Office of Justice Programs National Institute of Justice World Wide Web Site World Wide Web Site http://www.ojp.usdoj.gov http://www.ojp.usdoj.gov/nij ABOUT THE LAW ENFORCEMENT AND CORRECTIONS STANDARDS AND TESTING PROGRAM The Law Enforcement and Corrections Standards and Testing Program is sponsored by the Office of Science and Technology of the National Institute of Justice (NIJ), U.S. Department of Justice. The program responds to the mandate of the Justice System Improvement Act of 1979, which created NIJ and directed it to encourage research and development to improve the criminal justice system and to disseminate the results to Federal, State, and local agencies. The Law Enforcement and Corrections Standards and Testing Program is an applied research effort that determines the technological needs of justice system agencies, sets minimum performance standards for specific devices, tests commercially available equipment against those standards, and disseminates the standards and the test results to criminal justice agencies nationally and internationally. The program operates through: The Law Enforcement and Corrections Technology Advisory Council (LECTAC) consisting of nationally recognized criminal justice practitioners from Federal, State, and local agencies, which assesses technological needs and sets priorities for research programs and items to be evaluated and tested. -
Explosive Weapon Effectsweapon Overview Effects
CHARACTERISATION OF EXPLOSIVE WEAPONS EXPLOSIVEEXPLOSIVE WEAPON EFFECTSWEAPON OVERVIEW EFFECTS FINAL REPORT ABOUT THE GICHD AND THE PROJECT The Geneva International Centre for Humanitarian Demining (GICHD) is an expert organisation working to reduce the impact of mines, cluster munitions and other explosive hazards, in close partnership with states, the UN and other human security actors. Based at the Maison de la paix in Geneva, the GICHD employs around 55 staff from over 15 countries with unique expertise and knowledge. Our work is made possible by core contributions, project funding and in-kind support from more than 20 governments and organisations. Motivated by its strategic goal to improve human security and equipped with subject expertise in explosive hazards, the GICHD launched a research project to characterise explosive weapons. The GICHD perceives the debate on explosive weapons in populated areas (EWIPA) as an important humanitarian issue. The aim of this research into explosive weapons characteristics and their immediate, destructive effects on humans and structures, is to help inform the ongoing discussions on EWIPA, intended to reduce harm to civilians. The intention of the research is not to discuss the moral, political or legal implications of using explosive weapon systems in populated areas, but to examine their characteristics, effects and use from a technical perspective. The research project started in January 2015 and was guided and advised by a group of 18 international experts dealing with weapons-related research and practitioners who address the implications of explosive weapons in the humanitarian, policy, advocacy and legal fields. This report and its annexes integrate the research efforts of the characterisation of explosive weapons (CEW) project in 2015-2016 and make reference to key information sources in this domain. -
Fire Restrictions
United States Department of the Interior BUREAU OF LAND MANAGEMENT Color Country District 176 East DL Sargent Drive Cedar City, UT 84721 https://www.blm.gov/utah FIRE PREVENTION ORDER: UT-020-21-01 Pursuant to regulations of the Department of the Interior, found at Title 43 CFR 9212.1 (h), the additional following acts are prohibited on Bureau of Land Management (BLM) lands, roads, waterways, and trails, in the State of Utah, until rescinded by the Color Country District Manager. Area Description: All BLM administered public lands within the Color Country District in Washington, Iron, Beaver, Kane, and Garfield counties, Utah. This order is effective at 00:01 a.m. on Wednesday, May 26, 2021 and will remain in effect until rescinded. This order also rescinds all previous orders covering BLM administered public lands in those counties. Prohibited Acts: 1. No campfires using charcoal, solid fuels, or any ash-producing fuel, except in permanently constructed cement or metal fire pits located in agency developed campgrounds and picnic areas. Examples of solid fuels include, but are not limited to wood, charcoal, peat, coal, Hexamine fuel tablets, wood pellets, corn, wheat, rye, and other grains. Devices fueled by petroleum or liquid petroleum gas with a shut-off valve are approved in all locations if there is at least three feet in diameter that is barren with no flammable vegetation. 2. Smoking except within an enclosed vehicle, covered areas, developed recreation site or while stopped in a cleared area of at least three feet in diameter that is barren with no flammable vegetation. -
Sunnyside 59 SGC-073806 Colorado
MINE SAFETY & TRAINING PROGRAM OPERATOR’S ANNUAL REPORT REPORT YEAR 1995 Mins Num ber: ¿ P i____________ Location: Section 21 Township_42j_Range_7M. Mine Name: Sunnyside Mine_________________________ Countv San Juan-------- ANNUAL ACTIVITY Idle X Reclamation X Rehabilitation________ Exploration_________ Development_________ _ Production---------- Crude Tonnage: Tons______ __________________ Yards. Drivage Footage: Shafts____________________„ ( f t ) Raise— -------------------------------------(ft) Drifts/Entries _ _ ___________ ____________ — ------------ ------------------^ Map Submitted (Y/N) Y______ Year's Estimated Reserves ,,_,N/A----------------------------- PRODUCTION FOR THE YEAR Current Year: Amount Value Current Year: Amount Value Coal (tons)___________ $____________ Gold (ozs) ------------------- $-------------------- Gem Stones (lbs) __________ $____________ Lead (ibs) ------------------ $ ------------------- . Silver (ozs) ___________ $____________ Molybdenum (lbs) ------------------ $-------------------- Zinc (lbs) ___________ $ ___________ _ Cadmium (ibs) -------------------- $-------------------- Uranium (ibs) ___________ $ ____________ Vanadium (Ibs) -------------------- $-------------------- Oil-.Shale . (bri). :__________ $ - Copper (ibs) ------------- -------- $_------------ ------ Tungsten (lbs) __________ $____________ Tourist (ea.) -------;— $ ------------------------ Rock (tons)__________ $____________ Misc. Metals ------------------ $-------------------- EMPLOYMENT STATISTICS Average Employment: Underground Mine -
11 July 2006 Mumbai Train Bombings
11 July 2006 Mumbai train bombings July 2006 Mumbai train bombings One of the bomb-damaged coaches Location Mumbai, India Target(s) Mumbai Suburban Railway Date 11 July 2006 18:24 – 18:35 (UTC+5.5) Attack Type Bombings Fatalities 209 Injuries 714 Perpetrator(s) Terrorist outfits—Student Islamic Movement of India (SIMI), Lashkar-e-Toiba (LeT; These are alleged perperators as legal proceedings have not yet taken place.) Map showing the 'Western line' and blast locations. The 11 July 2006 Mumbai train bombings were a series of seven bomb blasts that took place over a period of 11 minutes on the Suburban Railway in Mumbai (formerly known as Bombay), capital city of the Indian state of Maharashtra and India's financial capital. 209 people lost their lives and over 700 were injured in the attacks. Details The bombs were placed on trains plying on the western line of the suburban ("local") train network, which forms the backbone of the city's transport network. The first blast reportedly took place at 18:24 IST (12:54 UTC), and the explosions continued for approximately eleven minutes, until 18:35, during the after-work rush hour. All the bombs had been placed in the first-class "general" compartments (some compartments are reserved for women, called "ladies" compartments) of several trains running from Churchgate, the city-centre end of the western railway line, to the western suburbs of the city. They exploded at or in the near vicinity of the suburban railway stations of Matunga Road, Mahim, Bandra, Khar Road, Jogeshwari, Bhayandar and Borivali. -
A Simplified Guide to Explosives Analysis Introduction a Backpack Left on a Crowded City Street
A Simplified Guide to Explosives Analysis Introduction A backpack left on a crowded city street. A gunman’s apartment. A meth lab in an abandoned building. These are all areas where explosives have been found ― ready to detonate, endangering lives and property. In today’s law enforcement environment, officers are more sensitive than ever to the possible existence of explosive devices. The bomb squads who respond to these situations are highly trained to identify explosives and to dispose, disrupt or render them safe. In a situation where an explosion has occurred, investigators will scour the area to piece together clues to help identify the type of device used and gather all available physical evidence or witness testimony that could help lead to the bomber. Fragments of circuit boards, fingerprints, even pieces of pet hair have been used to help narrow the investigation and nab a perpetrator. Principles of Explosives Analysis Explosives are used for a variety of legitimate applications from mining to military operations. However, these materials can also be used by criminals and terrorists to threaten harm or cause death and destruction. Bombs can be either explosive or incendiary devices, or a combination of the two. An explosive device employs either a liquid, a powder, or a solid explosive material; an incendiary device is flammable and is intended to start a fire. Explosives are classified according to the speed at which they react. High explosive materials, such as dynamite, Trinitrotoluene (TNT), C-4 and acetone peroxide, react at a rate faster than the speed of sound in that material (TATP), causing a loud detonation. -
United States Department of the Interior
United States Department of the Interior BUREAU OF LAND MANAGEMENT Paria River District 669 South Highway 89A Kanab, UT 84741 https://www.blm.gov/utah FIRE PREVENTION ORDER: UT-020-20-01 Pursuant to regulations of the Department of Interior, found at Title 43 CFR 9212.1 (h), the additional following acts are prohibited on Bureau of Land Management (BLM) lands, roads, waterways, and trails, in the State of Utah, until rescinded by the Paria River District Manager. Area Description: All BLM administered public lands in Kane and Garfield County, Utah. This order is effective at 00:01 a.m. on Friday, June 26, 2020 and will remain in effect until rescinded. Prohibited Acts: 1. No campfires, except in permanently constructed cement or metal fire pits provided in agency developed campgrounds and picnic areas. 2. Grinding, cutting, and welding of metal. 3. Operating or using any internal or external combustion engine without a spark arresting device properly installed, maintained and in effective working order as determined by the Society of Automotive Engineers (SAE) recommended practices J335 and J350. Refer to Title 43 CFR 8343.1. 4. Possession and/or detonation of explosives, including exploding targets as defined by the Bureau of Alcohol, Tobacco, Firearms and Explosives in 27 CFR 555. 5. Fireworks and Incendiary or chemical devices, and pyrotechnics as defined in 49 CFR 173. Binary Explosive Definition: Binary explosive- includes, but is not limited to, pre-packaged products consisting of two separate components, usually an oxidizer like ammonium nitrate and a fuel such as aluminum or another metal. These binary explosives are defined by the Bureau of Alcohol, Tobacco, Firearms and Explosive in 27 CFR 555. -
Guide for the Selection of Commercial Explosives Detection Systems For
2.5.3.8 EXPRAY Field Test Kit EXPRAY is a unique, aerosol-based field test kit for the detection of what the manufacturer refers to as Group A explosives (TNT, DNT, picric acid, etc.), Group B explosives (Semtex H, RDX, PETN, NG, smokeless powder, etc.), and compounds that contain nitrates that are used in improvised explosives. Detection of explosive residue is made by observing a color change of the test paper. EXPRAY can be used in a variety of applications, and although in some aspects it does not perform as well as many of the other trace detectors discussed in this section, it costs only $250. This very low cost, coupled with simplicity and ease of use, may make it of interest to many law enforcement agencies (see the EXPRAY kit in fig. 13). The EXPRAY field kit2 is comprised of the following items: - one can of EXPRAY-1 for Group A explosives, - one can of EXPRAY-2 for Group B explosives, - one can of EXPRAY-3 for nitrate-based explosives (ANFO, black powder, and commercial and improvised explosives based on inorganic nitrates), - special test papers which prevent cross contamination. Figure 13. Photo of the EXPRAY Field Test Kit for explosives Initially, a suspected surface (of a package, a person’s clothing, etc.) is wiped with the special test paper. The paper is then sprayed with EXPRAY-1. The appearance of a dark violet-brown color indicates the presence of TNT, a blue-green color indicates the presence of DNT, and an orange color indicates the presence of other Group A explosives.