| girder | 1. One who, or that which, girds. 2. A main beam; a stright, horizontal beam to span an opening or carry weight, such as ends of floor beams, etc.; hence, a framed or built-up member discharging the same office, technically called a compound girder. Bowstring girder, Box girder, etc. See Bowstring, Box, etc. Girder bridge. See Bridge. Lattice girder, a girder consisting of longitudinal bars united by diagonal crossing bars. Half-lattice girder, a girder consisting of horizontal upper and lower bars connected by a series of diagonal bars sloping alternately in opposite directions so as to divide the space between the bars into a series of triangles. Sandwich girder, a girder consisting of two parallel wooden beams, between which is an iron plate, the whole clamped together by iron bolts. Origin: From Gird to encircle. Source: Websters Dictionary (01 Mar 1998) |
|---|
| girder | a beam made usually of steel |
|---|
제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
|---|
제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
|---|