Construction specifications document detailing foundation requirements for the World Trade Center river water intake system relocation project.
NYC-WTC_000165112–000165243Folder label: “WORLD TRADE CENTER - RELOCATION OF RIVER WATER INTAKE LINES & PUMP STATION ELECT. POWER & COMM. LINES”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
I Battery Park City I Commercial Center Bldg. ’B’ WTC River Water Intake System Relocations
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used with this method. 3. Aggregates shall be weighed on scales having a ■degree of control of accuracy such•that thel de livered weights are correct within two. percent. Moisture, both free and absorbed, shall be correc ted for and the free moisture shall be taken into account when dispensing the mixing water. 4. Water shall be measured by volume or weight with an accuracy and control within a one percent tol erance. 5. When the outdoor temperature is below 4Q®F or is likely to fall below 40®F during the 24-hour peri od after placing, adequate equipment shall be provide for heating the concrete material and pro tecting the concrete against freezing. but no frozen materials or materials containing ice shall be used. Temperatures of the separate materials, including the mixing water, when placed in' the mixer, shall not exceed■ ■140®F. When placed in forms, the concrete shall have a temperature be- tween 50®P and 70®F. B. MIXING CONCRETE 1. _____ otherwise authorized.. the mixing of ,con Unless crete shall be done in a batch mixer of approved type or in transit-mix equipment conforming to ASTM Specification C-94-78, using Alternate No. 2 method to determine quality. The volume of the mixed material for each batch shall not exceed the manufacturer's rated capacity of the mixer. 12 transit-mixed, the materials shall be brought to the site dry and the period of time from batching to the addition of water at the site of the pour shall not exceed thirty minutes. 2« Site mixed concrete shall be mixed in an approved batch mixer and the batching and mixing shall be of sufficient capacity and power to carry out each prearranged concrete operation without danger of delay or interruption until the unit or con'crete pour is completed. The mixer drum shall be ro tated at the speed recommended by the manufacturer and mixing of the concrete ingredients'shall con tinue for not less than 1-1/2 minutes from the time , all of the materials, including the water, are in the mixer drum. Mixing shall continue
Concrete For Mechanical Work •I insn-4 NYC-WTC_000165193
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NYC-WTC_000165271
Engineering drawings and specifications for replacing a high-pressure water line under the Lincoln Tunnel contract.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.959
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165081
Department of Environmental Protection letter dated May 28, 1982, providing comments on plans for relocating river water intake lines at the World Trade Center.
1 shared non-person entities · Same agency, volume and box · similarity 0.928
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165084
Official letter from the Department of Environmental Protection responding to submitted plans for relocating river water intake lines.
1 shared non-person entities · Same agency, volume and box · similarity 0.928
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165087
Department of Environmental Protection letter dated May 28, 1982, providing comments on plans for relocating river water intake lines at the World Trade Center.
1 shared non-person entities · Same agency, volume and box · similarity 0.927
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000141585
Map showing the condition of buildings at the World Trade Center site as of September 21, 2001.
5 shared non-person entities · similarity 0.932
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000141695
Section of an environmental assessment describing existing physical conditions and construction impacts at the World Trade Center site.
3 shared non-person entities · similarity 0.932
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000143354
Fragmented text containing only a reference number and unreadable characters from the DEP Box 06 collection.
9 shared non-person entities · similarity 0.930
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000098612
Contract specifications outlining site decontamination and asbestos disposal procedures for 110 Church Street.
3 shared non-person entities · 1 shared topics · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000098577
Contract specifications outlining site decontamination and asbestos disposal procedures for 53 Park Place.
3 shared non-person entities · 1 shared topics · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000168166
Fax cover sheet from Milo Kleinberg Design Associates dated July 17, 1997, regarding WTC/PA TAA application forms.
3 shared non-person entities · 1 shared topics · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000166488
Department of Buildings report containing findings and recommendations regarding the World Trade Center site.
1 shared non-person entities · similarity 0.928
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000137749
Archival folder label for Department of Environmental Protection invoices related to World Trade Center activities from 1999 to 2001.
1 shared non-person entities · similarity 0.927
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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Request documentation regarding the relocation of river water intake lines and pump station utilities at the World Trade Center.
Filed in the same folder
Administrative record regarding the relocation of river water intake lines at the World Trade Center site.
Filed in the same folder
NYC-WTC_000165066
Cover sheet from the Department of Transportation Bureau of Transportation Planning and Research listing agencies involved in the World Trade Center utility relocation.
Filed in the same folder
NYC-WTC_000165076
Planning and coordination document for World Trade Center relocation of river water intake lines and pump station electrical power and communications systems.
Filed in the same folder
NYC-WTC_000165078
Department of Environmental Protection letter dated May 28, 1982, providing comments on submitted plans for relocating river water intake lines at the World Trade Center.
Filed in the same folder