What is Superpave?
SUPERPAVE OVERVIEW Superpave is an acronym which stands for: Superior Performing Asphalt Pavements. Superpave is a performance-related asphalt binder and mixture specification. Superpave is not just a computer software package, nor just a binder specification, nor just a mixture design and analysis tool.
How does the Superpave binder specification relate to performance?
SHRP research developed the Superpave binder specification to be generic, performance based and climate driven. It addresses the pavement distresses of rutting, fatigue, and thermal cracking. Complete testing requires a lengthy process in person-hours and elapsed time.
What grade PG is needed for 98 reliability?
The common minimum reliability used is 98%, so that means when the PG 64-10 binder is selected, the asphalt binder in the AC pavement should perform satisfactorily under normal traffic condition at the location where the extreme pavement temperature are within the range of −10°C and 64°C throughout its service life …
What is PG grade level?
Some schools create a Post Graduate (PG) Grade Level for students who may spend an extra year at the school after graduating.
Which grade of bitumen is hardest?
- Hardest Bitumen Grade 40 –50.
- 60 –70.
- Softest Bitumen Grade 200-300.
What is a good perfect game grade?
Perfect Game uses an amateur grading system from 1-10. The MLB uses a grading system of 2-8 or 20-80. 80 representing the very best at the Major League level, 50 representing the average at the MLB level.
How do you write a perfect game profile?
Click “Edit Profile Information” under their name. If you do not have any players listed but the player does have a profile on the Perfect Game website, click here to associate a player profile to your account. Once the request is approved, you will receive an email with information about updating the player profile.
Who started perfect game?
What does PG mean in baseball?
|PG||Played Game||The player has pitched in the selected game|
|IP||Innings Pitched||Number of outs recorded while pitching divided by three (NOTE: 1/3 and 2/3 is represented by .1 and .2 respectively)|
|HA||Hits Allowed||Total hits allowed|
|R||Runs Allowed||Total number of runs allowed|
How do you qualify for the perfect game?
To achieve a perfect game, a team must not allow any opposing player to reach base by any means, including hits, walks, hit batsmen, uncaught third strikes, catcher’s or fielder’s interference, or fielding errors; in short, “27 up, 27 down” (for a nine-inning game).
What happens at a baseball showcase?
Showcases consist of workout sessions and at least one game and are restricted by the college baseball recruiting calendar. The primary goal of a showcase is for college coaches to see high school athletes and to contact them if they like what they see.
Can you have a perfect game with an error?
Since the pitcher cannot control whether or not his teammates commit any errors, the pitcher must be backed up by solid fielding to pitch a perfect game. An error that does not allow a baserunner, such as a misplayed foul ball, does not spoil a perfect game.
Has there ever been a 27 pitch game?
Necciai is best remembered for the unique feat of striking out 27 batters in a nine-inning game, which he accomplished in the Class-D Appalachian League on May 13, 1952. He is the only pitcher ever to do so in a nine-inning, professional-league game.
Does a hit by pitch ruin a perfect game?
The only way to ruin a perfect game is to make a pitcher face more than 27 hitters by putting a runner on base, be that through a hit, a walk, a batter being hit by pitch, a batter reaching on a passed ball or wild pitch, or obstruction. But a perfect game cannot be lost on a foul ball.
How rare is a perfect game?
In other words, at the beginning of every major-league game, an average pitcher facing a lineup of average hitters has a . 000983 percent chance of pitching a perfect game.
Has anyone thrown 2 perfect games?
There have been 23 perfect games thrown in Major League Baseball history and no pitcher has ever done the feat twice. There were two perfect games in the same year on two occasions, 1880 and 2010, and in 2012 there were three perfect games.
What is a 3 pitch inning called?
You’ve probably heard of it — an immaculate inning is when a pitcher strikes out all three batters in an inning, on three pitches each. The immaculate inning used to be very rare — there were none from 1929-52.
What is the most perfect video game?
Without further ado, these are the 50 best video games of all time:
- “GoldenEye 007”
- “Uncharted 2: Among Thieves” naughty_dog/Flickr.
- “Resident Evil 4” Capcom.
- “The Orange Box” Valve Software.
- “Batman: Arkham City” Warner Bros.
- “Tekken 3” Namco Bandai.
- “Mass Effect 2” EA.
- “The Legend of Zelda: Twilight Princess” Nintendo.