November 1, 2015

Write up: Report pressure-meter content (to 0.1%), slump (nearest 1/4″ and nearest 5 mm), temperature in degrees C and F, and unit weight (in pcf and kg/m3).

PCC-Part A Plastic PCC Testing & Specimen Casting Objective: To prepare test specimens of a pre-designed PCC mix and conduct plastic PCC tests. Reference: ASTM C31, C173, C231, C143, C192, C138 Apparatus: Balance, accuracy to 0.01 lbs. Large square mixing pan and trowels Cylindrical molds Concrete thermometer Slump-test cone Air pressure meter Ruler scaled in inches Procedure: 1. Assemble the […]

joyce Uncategorized 0 1 min read
October 18, 2015

How has the idea of crime prevention been influenced by public pressure and corrections system issues?

Crime vs. Media How has the idea of crime prevention been influenced by public pressure and corrections system issues? Discuss the history and evolution of major crime prevention strategies employed by law enforcement. (**HINT**)Sometimes a department does something wrong and it becomes a media issue. Since this is brought to the attention to the public many focus groups, both right […]

joyce Uncategorized 0 22 sec read

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