GB649688A - Improvements in concrete constructional elements - Google Patents

Improvements in concrete constructional elements

Info

Publication number
GB649688A
GB649688A GB26375/48A GB2637548A GB649688A GB 649688 A GB649688 A GB 649688A GB 26375/48 A GB26375/48 A GB 26375/48A GB 2637548 A GB2637548 A GB 2637548A GB 649688 A GB649688 A GB 649688A
Authority
GB
United Kingdom
Prior art keywords
concrete
arch
constructional elements
oct
concrete constructional
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
Application number
GB26375/48A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB649688A publication Critical patent/GB649688A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/38Arched girders or portal frames
    • E04C3/44Arched girders or portal frames of concrete or other stone-like material, e.g. with reinforcements or tensioning members

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Rod-Shaped Construction Members (AREA)

Abstract

649,688. Beams. FRANJETICH. Z. Oct. 11, 1948, No. 26375. Convention date, Oct. 13, 1947. [Class 20(iv)] A concrete beam or the like comprises an arch 1 of concrete, which may or may not be reinforced, the slingers 1<SP>1</SP> of which rest upon and are secured to the ends of a tension strip 2 of prestressed reinforced concrete which absorbs the shearing strains of the arch. The beam is thus of (hollow) bow-shape in longitudinal vertical section. Filling material 4 may be used to obtain a horizontal surface above the arch.
GB26375/48A 1947-10-13 1948-10-11 Improvements in concrete constructional elements Expired GB649688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH649688X 1947-10-13

Publications (1)

Publication Number Publication Date
GB649688A true GB649688A (en) 1951-01-31

Family

ID=4526022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26375/48A Expired GB649688A (en) 1947-10-13 1948-10-11 Improvements in concrete constructional elements

Country Status (1)

Country Link
GB (1) GB649688A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110004844A (en) * 2019-05-14 2019-07-12 中铁隧道局集团有限公司 Rectangular cross section underpass wall body structure and underpass reinforcing bar laying method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110004844A (en) * 2019-05-14 2019-07-12 中铁隧道局集团有限公司 Rectangular cross section underpass wall body structure and underpass reinforcing bar laying method
CN110004844B (en) * 2019-05-14 2024-03-08 中铁隧道局集团有限公司 Rectangular section underground passage wall structure and underground passage reinforcing steel bar skeleton paving method

Similar Documents

Publication Publication Date Title
GB999485A (en) Improvements in joints for mass structures
GB649688A (en) Improvements in concrete constructional elements
GB825399A (en) Wooden beam
GB849175A (en) White coating composition
GB560461A (en) Improvements in beams for use in building construction
FR1288878A (en) Tubular reinforcement with removable expander device, for the execution of beams or other similar materials in prestressed concrete
Bresler et al. Shear strength of reinforced concrete beams
GB627275A (en) Concrete joists, girders and the like
AU152754B2 (en) Improvements in or relating tothe manufacture of poles, beams andthe like of concrete and similar material
SU76459A1 (en) Method of making hollow reinforced concrete blocks
GB857467A (en) Improvements in ferroconcrete beam, more particularly railway sleeper
AU3802650A (en) Improvements in or relating tothe manufacture of poles, beams andthe like of concrete and similar material
GB556149A (en) Improvements in or relating to concrete floor or the like structures
FR1035183A (en) Prestressed concrete beams and various structures produced using such beams
AU832252A (en) r &#34;Improvements in or relating to prestressed reinforced concrete beams
FR1312705A (en) Movable continuous compactor for the production of beams or the like in prestressed concrete
GB722141A (en) Reinforced concrete construction
GB739631A (en) Improvements in or relating to hollow beams, joists and like parts for the construction of floors and floors so produced
GB855850A (en) Improved structural element for solid floors or ceilings
FR1022350A (en) Demolition process for submerged structures, in particular concrete
GB973830A (en) Improvements in or relating to clay grouts
CA476999A (en) Manufacture of prestressed concrete constructions, such as posts, beams and the like
ES179835A3 (en) APPARATUS FOR THE MANUFACTURE OF CONCRETE BEAMS OR OTHER SIMILAR MATERIAL, HOLLOW OR SEMI-EMPTYED
AU1467047A (en) Improvements in or relating to devices for anchoring tensioned cables for prestressed concrete constructions
GB656612A (en) Improvements in or relating to wall structures built up of prefabricated elements