Reinforced concrete trusses hi-res stock photography and images

Interior of the Market Hall (Hala Targowa), built in early 20th century, designed by Richard Plüddemann in Wroclaw, Poland Stock Photo

RM2YDPP1X–Interior of the Market Hall (Hala Targowa), built in early 20th century, designed by Richard Plüddemann in Wroclaw, Poland

Ceiling and roof construction of the Wroclaw market hall. At its construction the hall was renowend for its concrete trusses. Wroclaw, Poland. Stock Photo

RF2AA5FC0–Ceiling and roof construction of the Wroclaw market hall. At its construction the hall was renowend for its concrete trusses. Wroclaw, Poland.

A photograph taken at the S.A.T.C. Technical High School in Springfield, Massachusetts, showing a construction project by the carpentry class. The image features reinforced concrete piers and bridge trusses being constructed solely with hammers and saws. This photo is marked for official use only. Stock Photo

RM2RCHY6F–A photograph taken at the S.A.T.C. Technical High School in Springfield, Massachusetts, showing a construction project by the carpentry class. The image features reinforced concrete piers and bridge trusses being constructed solely with hammers and saws. This photo is marked for official use only.

Winter snow on the concrete Dee Bridge, or Kirkcudbright Bridge, over The River Dee, Kirkcudbright, Dumfries and Galloway, SW Scotland Stock Photo

RMPJ4CXG–Winter snow on the concrete Dee Bridge, or Kirkcudbright Bridge, over The River Dee, Kirkcudbright, Dumfries and Galloway, SW Scotland

The steel frame of the new building with reinforced concrete supports is under construction Stock Photo

RF2BAWKEH–The steel frame of the new building with reinforced concrete supports is under construction

Manufactured truss rafters are used on this new construction site. Stock Photo

RFCR0PGT–Manufactured truss rafters are used on this new construction site.

Essen, North Rhine-Westphalia, Germany - construction industry, construction workers work on a construction site. Iron trusses is a job title for cons Stock Photo

RM2J1BMG1–Essen, North Rhine-Westphalia, Germany - construction industry, construction workers work on a construction site. Iron trusses is a job title for cons

Interior of Hala Targowa, the famous indoor market in Wrocław, Poland. Stock Photo

RMFGGC4M–Interior of Hala Targowa, the famous indoor market in Wrocław, Poland.

construction building site with the wooden old beams roof, reinforced concrete beam and brick, scaffolding and wall with ladder, renovation house proj Stock Photo

RF2G1AF4A–construction building site with the wooden old beams roof, reinforced concrete beam and brick, scaffolding and wall with ladder, renovation house proj

Inside Hala Targowa (Market Hall), built 1908, Wrocław, Lower Silesia, Poland, August 2021 Stock Photo

RF2HGDPT8–Inside Hala Targowa (Market Hall), built 1908, Wrocław, Lower Silesia, Poland, August 2021

22.03.2022, Germany, North Rhine-Westphalia, Essen - Construction industry, construction workers work on a construction site. Iron trusses is a job ti Stock Photo

RM2J20BJ6–22.03.2022, Germany, North Rhine-Westphalia, Essen - Construction industry, construction workers work on a construction site. Iron trusses is a job ti

Barcelona, Spain; May 19 2024: Spotify Camp Nou renovation. Steel pillars and trusses that support the new structure at the largest European stadium Stock Photo

RF2Y75N60–Barcelona, Spain; May 19 2024: Spotify Camp Nou renovation. Steel pillars and trusses that support the new structure at the largest European stadium

man at work, construction worker wear a helmet, check the measurements and distances of the beams at the base of the foundations of the second floor o Stock Photo

RF2FMNWPB–man at work, construction worker wear a helmet, check the measurements and distances of the beams at the base of the foundations of the second floor o

Fondation Louis Vuitton, Paris, France. Architect: Gehry Partners LLP, 2014. Detail of glass sails with trusses and gallery. Stock Photo

RMECMCRE–Fondation Louis Vuitton, Paris, France. Architect: Gehry Partners LLP, 2014. Detail of glass sails with trusses and gallery.

Träger Oder Brückenpfeiler Aus Stahlbeton Stock Photo

RFR69HHF–Träger Oder Brückenpfeiler Aus Stahlbeton

Biennial report of the Board of State Harbor Commissioners for .. . the rear. Thesecond floor will be truck height above the elevated driveway. Two truck ramps will extend from Berry Street to acenter driveway on the first floor and from the elevated driveway to the second floor. The substructure of the addition consists of untreated timber piles supporting concrete piers which extend toground water level. The building is a reinforced concrete structure except that the second floor over the center driveway is supportedon steel girders and the roof over the driveway is carried by steel trusses. Stock Photo

RM2AWNNCE–Biennial report of the Board of State Harbor Commissioners for .. . the rear. Thesecond floor will be truck height above the elevated driveway. Two truck ramps will extend from Berry Street to acenter driveway on the first floor and from the elevated driveway to the second floor. The substructure of the addition consists of untreated timber piles supporting concrete piers which extend toground water level. The building is a reinforced concrete structure except that the second floor over the center driveway is supportedon steel girders and the roof over the driveway is carried by steel trusses.

One 13-Acre Roof and Pre-Cast Wall Stock Photo

RFT7DDFN–One 13-Acre Roof and Pre-Cast Wall

On the Snowy River in the Deddick Valley Stock Photo

RFGGJD8X–On the Snowy River in the Deddick Valley

RM2YDPP2B–Interior of the Market Hall (Hala Targowa), built in early 20th century, designed by Richard Plüddemann in Wroclaw, Poland

RFGGJD13–On the Snowy River in the Deddick Valley

The steel frame of a building under construction Stock Photo

RF2B9N4E6–The steel frame of a building under construction

RM2J1BMG3–Essen, North Rhine-Westphalia, Germany - construction industry, construction workers work on a construction site. Iron trusses is a job title for cons

RMFGGC48–Interior of Hala Targowa, the famous indoor market in Wrocław, Poland.

RF2HGDPRY–Inside Hala Targowa (Market Hall), built 1908, Wrocław, Lower Silesia, Poland, August 2021

RM2J20BJ4–22.03.2022, Germany, North Rhine-Westphalia, Essen - Construction industry, construction workers work on a construction site. Iron trusses is a job ti

construction worker wear helmet and use computer, house renovation project plan, work concept, sitting on beams of building site in background Stock Photo

RF2FN55Y9–construction worker wear helmet and use computer, house renovation project plan, work concept, sitting on beams of building site in background

Fondation Louis Vuitton, Paris, France. Architect: Gehry Partners LLP, 2014. Detail of glass sails with wooden trusses. Stock Photo

RMECMCRC–Fondation Louis Vuitton, Paris, France. Architect: Gehry Partners LLP, 2014. Detail of glass sails with wooden trusses.

Pulp and paper magazine of Canada . W. .loues, of Milton, New Hampshire being the engineer. The building isof reinforced concrete excepting for awooden roof carried on trusses of the samematerial. The window frames and sashesare also of wood. The blaze started below the machineroom floor in the main building and setfire to the wooden paneling between thepiers forming the outside wall of the lowerstorey of the building. The burning panels hirly interesting test of the effect of fireon reinforced concrete work. On May 26th, Norton C. Tuttle, secre-tary of the Aberthaw Construction Co., ex-amined Stock Photo

RM2AWDAGP–Pulp and paper magazine of Canada . W. .loues, of Milton, New Hampshire being the engineer. The building isof reinforced concrete excepting for awooden roof carried on trusses of the samematerial. The window frames and sashesare also of wood. The blaze started below the machineroom floor in the main building and setfire to the wooden paneling between thepiers forming the outside wall of the lowerstorey of the building. The burning panels hirly interesting test of the effect of fireon reinforced concrete work. On May 26th, Norton C. Tuttle, secre-tary of the Aberthaw Construction Co., ex-amined

RFT7DDCH–One 13-Acre Roof and Pre-Cast Wall

RF2B8N93T–The steel frame of a building under construction

RM2J1BMG7–Essen, North Rhine-Westphalia, Germany - construction industry, construction workers work on a construction site. Iron trusses is a job title for cons

A lady shopping for fruit in Hala Targowa, the famous indoor market in Wrocław, Poland. Stock Photo

RMFGGC3X–A lady shopping for fruit in Hala Targowa, the famous indoor market in Wrocław, Poland.

RF2HGDPRJ–Inside Hala Targowa (Market Hall), built 1908, Wrocław, Lower Silesia, Poland, August 2021

22.03.2022, Germany, North Rhine-Westphalia, Essen - Construction industry, construction workers work on a building site. Iron trusses is a job title Stock Photo

RM2J20BHM–22.03.2022, Germany, North Rhine-Westphalia, Essen - Construction industry, construction workers work on a building site. Iron trusses is a job title

man at work, construction worker wears helmet and uses the spirit level, check the beams at the base of the foundations of the second floor of house, Stock Photo

RF2H48F5E–man at work, construction worker wears helmet and uses the spirit level, check the beams at the base of the foundations of the second floor of house,

. Canadian machinery and metalworking (January-June 1913). a-terial and the shipment of finished cast- LAYOTJT AND CROSS-SECTION OP FLANT OF DOMINION STEEL CASTING CO. 22 CANADIAN MACHINERY Volume IX Construction of Buildings. The main buildings have steel frames,the columns being supported on concretepiers. Concrete side walls extend to aheight of 6 ft., above which, there is acontinuous .steel sash reaching practic-ally to the roofs. The latter are of 2*/2inch reinforced concrete, supported onsteel trusses and covered with Nepon-set roofing material. The foundry has six monitors runningacros Stock Photo

RM2AFR00M–. Canadian machinery and metalworking (January-June 1913). a-terial and the shipment of finished cast- LAYOTJT AND CROSS-SECTION OP FLANT OF DOMINION STEEL CASTING CO. 22 CANADIAN MACHINERY Volume IX Construction of Buildings. The main buildings have steel frames,the columns being supported on concretepiers. Concrete side walls extend to aheight of 6 ft., above which, there is acontinuous .steel sash reaching practic-ally to the roofs. The latter are of 2*/2inch reinforced concrete, supported onsteel trusses and covered with Nepon-set roofing material. The foundry has six monitors runningacros

RFT7DDBT–One 13-Acre Roof and Pre-Cast Wall

RF2B9N49N–The steel frame of a building under construction

RM2J1BMGB–Essen, North Rhine-Westphalia, Germany - construction industry, construction workers work on a construction site. Iron trusses is a job title for cons

Outside Hala Targowa (Market Hall), built 1908, Wrocław, Lower Silesia, Poland, August 2021 Stock Photo

RF2HGDPNT–Outside Hala Targowa (Market Hall), built 1908, Wrocław, Lower Silesia, Poland, August 2021

RM2J20BJ2–22.03.2022, Germany, North Rhine-Westphalia, Essen - Construction industry, construction workers work on a construction site. Iron trusses is a job ti

RF2H7GXJB–man at work, construction worker wear a helmet, check the measurements and distances of the beams at the base of the foundations of the second floor o

. The Architect & engineer of California and the Pacific Coast. 40 The Architect and Engineer 03Z31 . X-—r- i , ? ? i I 1. The Architect and Engineer 41 and auditorium will be semi-fireproof, with reinforced concrete walls and floors, timber ceiling- joists and timber roof trusses A basement will be excavated under the high school building for class rooms, locker r ns, bicycle rooms, etc., but it is not the intention to finish these rooms at the present time. This basement will be reachedby two flights of stairways and inclines from the outside. The main floorof the high school building will Stock Photo

RM2AFWPBT–. The Architect & engineer of California and the Pacific Coast. 40 The Architect and Engineer 03Z31 . X-—r- i , ? ? i I 1. The Architect and Engineer 41 and auditorium will be semi-fireproof, with reinforced concrete walls and floors, timber ceiling- joists and timber roof trusses A basement will be excavated under the high school building for class rooms, locker r ns, bicycle rooms, etc., but it is not the intention to finish these rooms at the present time. This basement will be reachedby two flights of stairways and inclines from the outside. The main floorof the high school building will

RFT7DDGX–One 13-Acre Roof and Pre-Cast Wall

RF2B8N93C–The steel frame of a building under construction

RM2J1BMFM–Essen, North Rhine-Westphalia, Germany - construction industry, construction workers work on a construction site. Iron trusses is a job title for cons

Sign outside Hala Targowa (Market Hall), built 1908, Wrocław, Lower Silesia, Poland, August 2021 Stock Photo

RF2HGDPR9–Sign outside Hala Targowa (Market Hall), built 1908, Wrocław, Lower Silesia, Poland, August 2021

RM2J20BHY–22.03.2022, Germany, North Rhine-Westphalia, Essen - Construction industry, construction workers work on a construction site. Iron trusses is a job ti

renovation house project plan, work concept, safety helmet, gloves, glasses and headphones, in construction building site background with the beams at Stock Photo

RF2FN55AR–renovation house project plan, work concept, safety helmet, gloves, glasses and headphones, in construction building site background with the beams at

. The Street railway journal . apted to requirements of this new shop. Theexcellent results which have resulted from the greatly increas-ing use of reinforced concrete construction led the PhiladelphiaRapid Transit Company to carefully investigate its merits, inforced concrete of the type indicated in the following draw-ings, of the girders, trusses and floor and roof members, forwhich particular details steel I-beams would ordinarily be used.The system used by this company is a modification of what isknown as the De Valliere system, which has been largely em-ployed in Switzerland and Italy. T Stock Photo

RM2CGTT65–. The Street railway journal . apted to requirements of this new shop. Theexcellent results which have resulted from the greatly increas-ing use of reinforced concrete construction led the PhiladelphiaRapid Transit Company to carefully investigate its merits, inforced concrete of the type indicated in the following draw-ings, of the girders, trusses and floor and roof members, forwhich particular details steel I-beams would ordinarily be used.The system used by this company is a modification of what isknown as the De Valliere system, which has been largely em-ployed in Switzerland and Italy. T

RF2B8N86F–The steel frame of a building under construction

RM2J1BMFT–Essen, North Rhine-Westphalia, Germany - construction industry, construction workers work on a construction site. Iron trusses is a job title for cons

RM2J20BHJ–22.03.2022, Germany, North Rhine-Westphalia, Essen - Construction industry, construction workers work on a construction site. Iron trusses is a job ti

renovation house project plan, work concept, safety helmet, gloves, glasses and headphones, close up in construction building site background with the Stock Photo

RF2FN55DF–renovation house project plan, work concept, safety helmet, gloves, glasses and headphones, close up in construction building site background with the

. Journal of electricity, power, and gas . to the first one. There is as yet no sub-station numbered 7 and thegap between Marysville and Nicolous, where No. 8 islocated is 16 miles. No. 8 sub-station is the newest and most completeof any yet built. It has a steel frame and the roofwhich consists of reinforced concrete slabs, is sup-ported on steel trusses. The walls are of reinforcedconcrete construction. The building has a main flooron which are placed the transformers and two 400 kw.motor-generator sets, arranged much as in the olderstations ; there is also a second or gallery floor, thiscon Stock Photo

RM2CE61WW–. Journal of electricity, power, and gas . to the first one. There is as yet no sub-station numbered 7 and thegap between Marysville and Nicolous, where No. 8 islocated is 16 miles. No. 8 sub-station is the newest and most completeof any yet built. It has a steel frame and the roofwhich consists of reinforced concrete slabs, is sup-ported on steel trusses. The walls are of reinforcedconcrete construction. The building has a main flooron which are placed the transformers and two 400 kw.motor-generator sets, arranged much as in the olderstations ; there is also a second or gallery floor, thiscon

RF2BAWK1X–The steel frame of a building under construction

RM2J1BMFX–Essen, North Rhine-Westphalia, Germany - construction industry, construction workers work on a construction site. Iron trusses is a job title for cons

RF2FMNWMY–man at work, construction worker wear a helmet, check the measurements and distances of the beams at the base of the foundations of the second floor o

. Electric railway journal . Fig. 2—Buildings and Structures—Carhouse of Mill TypeConstruction is representative of mill construction. This building containsfour-track bays, has covered steel roof trusses 16 ft. fromthe floor, and tar and gravel roof, supported by 3-in. splinedplank and G-in. by 12-in. purlins. The trusses are arrangedto pitch in one direction for each bay, thus simplifying thenumber of roof gutters and the entire drainage system. Thepits are open, with the rails supported on creosoted woodblocks anchored to reinforced concrete piers. The design issimple and there is no waste Stock Photo

RM2CPY12P–. Electric railway journal . Fig. 2—Buildings and Structures—Carhouse of Mill TypeConstruction is representative of mill construction. This building containsfour-track bays, has covered steel roof trusses 16 ft. fromthe floor, and tar and gravel roof, supported by 3-in. splinedplank and G-in. by 12-in. purlins. The trusses are arrangedto pitch in one direction for each bay, thus simplifying thenumber of roof gutters and the entire drainage system. Thepits are open, with the rails supported on creosoted woodblocks anchored to reinforced concrete piers. The design issimple and there is no waste

RF2B8N8PW–The steel frame of a building under construction

RM2J1BMGE–Essen, North Rhine-Westphalia, Germany - construction industry, construction workers work on a construction site. Iron trusses is a job title for cons

RF2H7GXM5–man at work, construction worker wear a helmet, check the measurements and distances of the beams at the base of the foundations of the second floor o

. American engineer and railroad journal . FIG. 29. TRANSVERSE CROSS-SECTION THROUGH POWER HOUSE. March, 1906. AMERICAN ENGINEER AND RAILROAD JOURNAL. 87 ing readily detected. The foundations of the building are ofconcrete and the floor is of reinforced concrete S% ins. thick,to prevent the floor from cracking in case the ground shouldsettle, as the building rests entirely on filled ground. Theroof is supported by light steel trusses. OFFICE AND STOREHOUSE BUILDING. A large two-story building, 65 by 161 ft., is used for theoffices and storehouse, and the second floor is entirely devotedto the Stock Photo

RM2CR81RW–. American engineer and railroad journal . FIG. 29. TRANSVERSE CROSS-SECTION THROUGH POWER HOUSE. March, 1906. AMERICAN ENGINEER AND RAILROAD JOURNAL. 87 ing readily detected. The foundations of the building are ofconcrete and the floor is of reinforced concrete S% ins. thick,to prevent the floor from cracking in case the ground shouldsettle, as the building rests entirely on filled ground. Theroof is supported by light steel trusses. OFFICE AND STOREHOUSE BUILDING. A large two-story building, 65 by 161 ft., is used for theoffices and storehouse, and the second floor is entirely devotedto the

RF2B8N9RG–The steel frame of a building under construction

RF2G2886K–man at work, construction worker wear a helmet, check the measurements and distances of the beams at the base of the foundations of the second floor o

. Electric railway journal . EVANSTON CARHOUSE—VIEW OF ROOF AND SKYLIGHTS 662 ELECTRIC RAILWAY JOURNAL [Vol. XLV, No. 14. EVANSTON CARHOUSE—INTERIOR VIEW CAR-STORAGE BAY with concrete foundations, floors and roof, brick walls,and steel roof trusses. The three bays in the buildingare separated by 13-in. fire walls with openings fittedwith automatically closing underwriters fire doors.The roof is of reinforced-concrete flat-slab constructionwith a liberal supply of Drouve skylights. Each sky-light is fitted with a Peerless ventilator, manufacturedby the Auto Utilities Manufacturing Company, Chi- Stock Photo

RM2CGX67N–. Electric railway journal . EVANSTON CARHOUSE—VIEW OF ROOF AND SKYLIGHTS 662 ELECTRIC RAILWAY JOURNAL [Vol. XLV, No. 14. EVANSTON CARHOUSE—INTERIOR VIEW CAR-STORAGE BAY with concrete foundations, floors and roof, brick walls,and steel roof trusses. The three bays in the buildingare separated by 13-in. fire walls with openings fittedwith automatically closing underwriters fire doors.The roof is of reinforced-concrete flat-slab constructionwith a liberal supply of Drouve skylights. Each sky-light is fitted with a Peerless ventilator, manufacturedby the Auto Utilities Manufacturing Company, Chi-

RF2B9N4KR–The steel frame of a building under construction

RF2G2889R–man at work, construction worker wears helmet and uses the spirit level, check the beams at the base of the foundations of the second floor of house,

. Railroad structures and estimates . assenger platform and are 46 ft.centers crosswise and 28 ft. centers longitudinally. The maincross roof supports are curved trusses, which support the longi-tudinal steel purlins and lattice trusses forming the smoke ducts,the latter being encased in concrete. The roof covering is ofconcrete slab construction reinforced with wire mesh and fin-ished on top with asbestos roofing composition. (Fig. 157.) The skylights rise above the main roof and are very pro-nounced and give a very much larger amount of light and venti-lation than is usual in this type of sh Stock Photo

RM2CR4B43–. Railroad structures and estimates . assenger platform and are 46 ft.centers crosswise and 28 ft. centers longitudinally. The maincross roof supports are curved trusses, which support the longi-tudinal steel purlins and lattice trusses forming the smoke ducts,the latter being encased in concrete. The roof covering is ofconcrete slab construction reinforced with wire mesh and fin-ished on top with asbestos roofing composition. (Fig. 157.) The skylights rise above the main roof and are very pro-nounced and give a very much larger amount of light and venti-lation than is usual in this type of sh

RF2B8N8GK–The steel frame of a building under construction

RF2FMNX03–man at work, construction worker wears helmet and uses the spirit level, check the beams at the base of the foundations of the second floor of house,

. Electric railway journal . car-house, and each of these will hold ten cars. All tracks inthe carhouse and storage yard slope about 18 in. in thelength of the building, the front end being the lowest. The carhouse roof is supported on steel roof trusses ofthe Fink type and steel channel purlins. These purlinssupport reinforced concrete tile about 2 ft. by 4 ft., madeby the Federal Cement Tile Company. In the center bayand on the inside slope of the roof on the two outside baystiles with glass insertions 12 in. x 24 in. were used insteadof skylights. This method of lighting has proved very 88o Stock Photo

RM2CGRMBN–. Electric railway journal . car-house, and each of these will hold ten cars. All tracks inthe carhouse and storage yard slope about 18 in. in thelength of the building, the front end being the lowest. The carhouse roof is supported on steel roof trusses ofthe Fink type and steel channel purlins. These purlinssupport reinforced concrete tile about 2 ft. by 4 ft., madeby the Federal Cement Tile Company. In the center bayand on the inside slope of the roof on the two outside baystiles with glass insertions 12 in. x 24 in. were used insteadof skylights. This method of lighting has proved very 88o

RF2B8N9DH–The steel frame of a building under construction

RF2H7GXHN–man at work, construction worker wear a helmet, check the measurements and distances of the beams at the base of the foundations of the second floor o

. American engineer and railroad journal . El-J- FIG. 28.—PLAN VIEW OF POWER HOUSE.. FIG. 29. TRANSVERSE CROSS-SECTION THROUGH POWER HOUSE. March, 1906. AMERICAN ENGINEER AND RAILROAD JOURNAL. 87 ing readily detected. The foundations of the building are ofconcrete and the floor is of reinforced concrete S% ins. thick,to prevent the floor from cracking in case the ground shouldsettle, as the building rests entirely on filled ground. Theroof is supported by light steel trusses. OFFICE AND STOREHOUSE BUILDING. A large two-story building, 65 by 161 ft., is used for theoffices and storehouse, and t Stock Photo

RM2CR82CF–. American engineer and railroad journal . El-J- FIG. 28.—PLAN VIEW OF POWER HOUSE.. FIG. 29. TRANSVERSE CROSS-SECTION THROUGH POWER HOUSE. March, 1906. AMERICAN ENGINEER AND RAILROAD JOURNAL. 87 ing readily detected. The foundations of the building are ofconcrete and the floor is of reinforced concrete S% ins. thick,to prevent the floor from cracking in case the ground shouldsettle, as the building rests entirely on filled ground. Theroof is supported by light steel trusses. OFFICE AND STOREHOUSE BUILDING. A large two-story building, 65 by 161 ft., is used for theoffices and storehouse, and t

RF2B9N4GJ–The steel frame of a building under construction

reconstruction and extension of an old factory hall Stock Photo

RF2AAFBRB–reconstruction and extension of an old factory hall

RF2FMNWXR–man at work, construction worker wears helmet and uses the spirit level, check the beams at the base of the foundations of the second floor of house,

. The street railway review . completed and a description of the plant asit will be when in complete operation, may be interesting. The south wall of the old building was torn down2nd a new wall built, thus increasing the floor area ofthe boiler house to an area of 150 x 85 ft. The build-ing walls are of brick supporting a steel frameworkwith a roof of reinforced concrete. The construction ofthis roof is unique. On the purlins which are supportedby the roof trusses are jack rafters of an I section, spaced 6 ft. 8 in.center to center. These steel rafters support the concrete mass ofthe roof. Th Stock Photo

RM2CR2Y6F–. The street railway review . completed and a description of the plant asit will be when in complete operation, may be interesting. The south wall of the old building was torn down2nd a new wall built, thus increasing the floor area ofthe boiler house to an area of 150 x 85 ft. The build-ing walls are of brick supporting a steel frameworkwith a roof of reinforced concrete. The construction ofthis roof is unique. On the purlins which are supportedby the roof trusses are jack rafters of an I section, spaced 6 ft. 8 in.center to center. These steel rafters support the concrete mass ofthe roof. Th

RF2AA0J5C–reconstruction and extension of an old factory hall

RF2FMNWR7–man at work, construction worker wear a helmet, check the measurements and distances of the beams at the base of the foundations of the second floor o

. Electric railway journal . ailway. The old single track bridge, furnished by the Berlin IronBridge Company in ,1895, was of the half through riveted trusstype, length over all 70 ft. 10 in., consisting of five panels,13 ft. center to center of trusses. 8 ft. 6 in. center to centerof chords, angle 90 deg. The stringers are 12-in. 40-lb. T View of Floor System ture was reinforced with steel and concrete in a unique andsatisfactory manner, according to plans and specifications pre-pared by Wilbur J. Watson, bridge engineer, of Cleveland.Ohio. In order to maintain traffic and at the same time al Stock Photo

RM2CH170G–. Electric railway journal . ailway. The old single track bridge, furnished by the Berlin IronBridge Company in ,1895, was of the half through riveted trusstype, length over all 70 ft. 10 in., consisting of five panels,13 ft. center to center of trusses. 8 ft. 6 in. center to centerof chords, angle 90 deg. The stringers are 12-in. 40-lb. T View of Floor System ture was reinforced with steel and concrete in a unique andsatisfactory manner, according to plans and specifications pre-pared by Wilbur J. Watson, bridge engineer, of Cleveland.Ohio. In order to maintain traffic and at the same time al

RF2AA0HTG–reconstruction and extension of an old factory hall

RF2G2889C–renovation house project plan, work concept, safety helmet, gloves, glasses and headphones, in construction building site background with the beams at

. Electric railway journal . Third Avenue Shops and Car House—Reinforced Ceiling,Concrete Floor and Pit in the Car Inspection Quarters row of six columns was taken out and the load is nowborne by 47-ft. 6-in. span trusses running east and west.Angles that would have been carried on the old columns. Electric Ry. Journal Third Avenue Shops and Car House—Chair and Shims Usedto Connect the Old and the New Trussesin the Car House are carried from the new trusses. The 7-in. columns atthe western end of the new trusses were also replaced by9-in. columns, but the eastern columns were originally 9-in. Stock Photo

RM2CGWHEG–. Electric railway journal . Third Avenue Shops and Car House—Reinforced Ceiling,Concrete Floor and Pit in the Car Inspection Quarters row of six columns was taken out and the load is nowborne by 47-ft. 6-in. span trusses running east and west.Angles that would have been carried on the old columns. Electric Ry. Journal Third Avenue Shops and Car House—Chair and Shims Usedto Connect the Old and the New Trussesin the Car House are carried from the new trusses. The 7-in. columns atthe western end of the new trusses were also replaced by9-in. columns, but the eastern columns were originally 9-in.

RF2AA0HXY–reconstruction and extension of an old factory hall

RF2FMNX1P–man at work, construction worker wears helmet and uses the spirit level, check the beams at the base of the foundations of the second floor of house,

. Electric railway journal . support the structural steel roof trusses. The front of the building, which is designed in Missionstyle, is a series of reinforced concrete arches supported bybrick piers and structural steel posts enclosed in concrete, pro-tected on the outside by cast-iron boxes. Each of the archesspans two tracks and supports the brick end wall. Thesearches are made up of two 18-in. 55-lb. I-beams 28 ft. long, The roof of this car house has 83,600 sq. ft. of water-proofed surface and 204 skylights, each 16 ft. x 8 ft. insize. The skylights are filled with wire glass 1-4 in. thic Stock Photo

RM2CGTNYB–. Electric railway journal . support the structural steel roof trusses. The front of the building, which is designed in Missionstyle, is a series of reinforced concrete arches supported bybrick piers and structural steel posts enclosed in concrete, pro-tected on the outside by cast-iron boxes. Each of the archesspans two tracks and supports the brick end wall. Thesearches are made up of two 18-in. 55-lb. I-beams 28 ft. long, The roof of this car house has 83,600 sq. ft. of water-proofed surface and 204 skylights, each 16 ft. x 8 ft. insize. The skylights are filled with wire glass 1-4 in. thic

RF2AA0K5N–reconstruction and extension of an old factory hall

RF2FMNWWE–man at work, construction worker wears helmet and uses the spirit level, check the beams at the base of the foundations of the second floor of house,

RF2AA0JAJ–reconstruction and extension of an old factory hall

construction worker with tool bag wears gloves and holds helmet in hands, house renovation project plan, work concept, close up on beams of building s Stock Photo

RF2FN55H9–construction worker with tool bag wears gloves and holds helmet in hands, house renovation project plan, work concept, close up on beams of building s