Ⅳ. 철골의 접합
1. 철골구조의 부재
(1) 보
강재의 단면형상에서 보 등의 휨재에서 휨 내력을 주로 받는 부분을 플랜지 (flange)라 하고 전단내력을 받는 부분을 웨브(web)라 한다. 보는 휨응력에 저항하므로, 플랜지의 살 두께를 두껍게 하는 한편 플랜지와 플랜지의 사이의 간격을 멀리하는 쪽이 효율이
Bonding Test를 실시하여 Sn-Pb Solder와 Pb-Free Solder 간의 차이를 확인하고 Pb-Free Solder중에서도 각 재료마다의 Mechanical Bonding Test를 실시하여 Bonding Force를 체크한다. 보통 Soldering 된 제품이 받는 Stress 는 Tensile Stress 보다는 Shear Stress 가 주요하기 때문에 Solder 선택 시에는 Solder의 Tensile Property 보다는 Shear Pr
sheared off and the big screw
prangs the wall with an earsplitting K-K-KWANG!
INT. PORT TO TORPEDO ROOM 8
With the outer tube-doors torn off, seawater slams in, busting the inner
hatches. Two-foot thick columns of water, like fire-hoses of the gods,
blast into the room. Everything vanishes instantly in white spray.
INT. CONTROL RM/ATTACK CENTER 9
Everyone is hurled off his feet. The planesman fli
Medical treatment
< Indication >
Uncomplicated Type B
Chronic Aortic dissection
Stable dissection isolated to Aortic arch
< Objective >
Control high blood pressure, if present.
Reduce the shear-force of blood from the left ventricle
< Drugs >
β-blocker + sodium nitroprusside
Ca+ channel blocker
Direct vasodilator (diazoxide, hydralazine) 은 금기 ! Tear 을 더
THE LOST WORLD
JURASSIC PARK
screenplay by
David Koepp
EXT. TROPICAL LAGOON - DAY
A 135-foot-luxury yacht is anchored just offshore in a
tropical lagoon. The beach is a stunning crescent of white
sand at the jungle fringe, utterly deserted.
ISLA SORNA
87 miles southeast of Nublar
Two SHIP HANDS, dressed in white uniforms, have set up a
picnic table with three chairs on the sand and are carefully