RU98117541A - TRAIL CONSTRUCTION - Google Patents
TRAIL CONSTRUCTIONInfo
- Publication number
- RU98117541A RU98117541A RU98117541/28A RU98117541A RU98117541A RU 98117541 A RU98117541 A RU 98117541A RU 98117541/28 A RU98117541/28 A RU 98117541/28A RU 98117541 A RU98117541 A RU 98117541A RU 98117541 A RU98117541 A RU 98117541A
- Authority
- RU
- Russia
- Prior art keywords
- lower layer
- beams
- section
- layer
- span
- Prior art date
Links
- 238000010276 construction Methods 0.000 title 1
- 230000000284 resting Effects 0.000 claims 2
- 230000003068 static Effects 0.000 claims 2
Claims (1)
Sa = Si,
где Sa - статический момент верхней половины сечения;
Si - статический момент нижней половины сечения.A crane structure consisting of a lower layer of split beams, span l resting on columns and an upper layer of rails resting on a lower layer of beams, characterized in that the beams of the lower layer are closely adjacent to each other with milled ends, and the rails of the upper layer are made of three-headed length n l, are displaced along with respect to the beams of the lower layer by half-span (l / 2), are connected to the lower layer by a friction joint, are also closely adjacent to each other with milled ends, and the entire cross-section of the crane structure is balanced ovano
S a = S i ,
where S a is the static moment of the upper half of the section;
S i is the static moment of the lower half of the section.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU98117541A true RU98117541A (en) | 2000-06-20 |
Family
ID=
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