GB869717A - Shells curved in two directions, particularly for roof structures - Google Patents
Shells curved in two directions, particularly for roof structuresInfo
- Publication number
- GB869717A GB869717A GB7094/59A GB709459A GB869717A GB 869717 A GB869717 A GB 869717A GB 7094/59 A GB7094/59 A GB 7094/59A GB 709459 A GB709459 A GB 709459A GB 869717 A GB869717 A GB 869717A
- Authority
- GB
- United Kingdom
- Prior art keywords
- shell
- directions
- curved
- intersect
- march
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/08—Vaulted roofs
- E04B7/10—Shell structures, e.g. of hyperbolic-parabolic shape; Grid-like formations acting as shell structures; Folded structures
- E04B7/102—Shell structures
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Tents Or Canopies (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
869,717. Shell roofs. SILBERKUHL, W. J. March 2, 1959 [March 3, 1958], No. 7094/59. Class 20(4) A roof shell 1 free from edge flanges is curved in two directions with its upper face concave and its ground plan rectangular and is supported in the vicinity of the upwardly concave ends, and has a negative Gaussian curvature such that the two lines of intersection with the shell of a plane tangential to the midpoint of the shell, where such lines also intersect each other, intersect the edges of the supporting ends of the shell at approximately the level of the centre of gravity of the cross-section at those ends. Specification 827,933 is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE869717X | 1958-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB869717A true GB869717A (en) | 1961-06-07 |
Family
ID=6803076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7094/59A Expired GB869717A (en) | 1958-03-03 | 1959-03-02 | Shells curved in two directions, particularly for roof structures |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB869717A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3292315A (en) * | 1962-11-28 | 1966-12-20 | Silberkuhl Wilhelm Johannes | Shell structure for concrete roofs and the like |
-
1959
- 1959-03-02 GB GB7094/59A patent/GB869717A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3292315A (en) * | 1962-11-28 | 1966-12-20 | Silberkuhl Wilhelm Johannes | Shell structure for concrete roofs and the like |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB869717A (en) | Shells curved in two directions, particularly for roof structures | |
Rowley | 4QpNahum and the Teacher of Righteousness | |
GB918015A (en) | Improvements in and relating to reflectors | |
GB963228A (en) | Improvements in or relating to secondary electric batteries | |
GB963398A (en) | Furnace baffle | |
KUIPER | The lunar surface and the early stages of the development of the solar system(Lunar surface and role of fusion and impacts in formation of moon- solar system development) | |
GB852336A (en) | Improvements in or relating to hinges | |
USD175377S (en) | Snack tray | |
FR1184440A (en) | Dredge for shells, pebbles and the like | |
UNO | Studies on the bright granule in the free tumor cells | |
Pashley | The geology of the western slope of the Wasatch Plateau between Spring City and Fairview, Utah | |
根箭重男 et al. | Parry Mason, Price-level changes and financial statments, 1956 | |
Aberman | A study of single Jewish young adult membership and group participation in the Columbus Jewish Center | |
KARMAN | Brief review of the development of the shell- buckling theory, specifically concerned with non-linear buckling of thin shells | |
LANCE et al. | Experiments and theory in plastic bending of circular plates | |
LIBRESKU | Study of the general dynamic problem of shallow thin shells in the case of viscoelastic material of the maxwellian type | |
GB1234619A (en) | ||
CA528692A (en) | Pipe protractor and calculator | |
FI29997A (en) | For use in the manufacture of alkali metal alloys and cells | |
SINGER | Study of the distribution of dust in cislunar space, and the possible existence of a terrestrial dust shell | |
GOGATISHVILI | Certain features of the occurrence of geomagnetic-field pulsations during years of minimum solar activity(Minimum solar activity observational data used for geomagnetic quasi-sinusoidal oscillations distribution) | |
LYON et al. | Height asymmetry and crest development in the f-2 region above the magnetic equator, during sunspot maximum, is related to ionization diffusion along magnetic lines of force | |
PAETZOLD | Variations in several satellite accelerations are used to determine annual and semi-annual variations of the upper terrestrial atmosphere during periods of varying solar activity | |
KURANISHI | Determination of bending moment distribution, deformation and buckling loads in rigid-frame structures | |
GB859718A (en) | An improved ledger weight for angling |