| 单词 | spall |
| 例句 | Sheeting or exfoliation is when the rock surface spalls off in layers. An Introduction to Geology 2017-01-01T00:00:00Z Even if they are not breached, they can spall, and you can have concrete falling down onto the reactor vessel. The Risks of Russian Attacks near Ukraine Nuclear Power Plants 2022-03-04T05:00:00Z There was "abundant" cracking and spalls in the concrete columns in the parking garage, beams and walls, according to the report. Florida Gov. DeSantis: Miami sister building of collapsed condo may have to be evacuated 2021-06-26T04:00:00Z The state Department of Land and Natural Resources says work on the pillboxes involved concrete spall repair and replacement of rusted steel roof supports. Oahu pillbox trail reopens after closing for repairs 2018-08-21T04:00:00Z “It resists the tendency to split, flake, chip or spall, even under extreme temperatures. For these reasons, it lends itself perfectly to the processes of sculptural carving,” according to the Mid-Atlantic Masonry Heat web site. Sculptor Bob Bouquet: ‘The stone almost speaks to you’ 2017-08-20T04:00:00Z This room, found to be almost completely filled with spalls or broken stones, perhaps originally served as an elevated tower or lookout. Mesa Verde National Park, Colorado 2011-04-24T02:00:07.467Z The spaces between the large stones are filled with the spalls broken from the larger stones in fitting them in place. American Rural Highways The hanging wall is strong, and will not crush or spall off waste into the ore. Principles of Mining Valuation, Organization and Administration The side walls were not concreted back to the rock; back forms of 1-in. hemlock were used and the space remaining was filled with spalls. Concrete Construction Methods and Costs I takes a moderate little spall to dew it in. Vesty of the Basins If too dry, they are too brittle and you break up the kernels too much, also get too many spalls of shells. Northern Nut Growers Association Report of the Proceedings at the Twenty-Fourth Annual Meeting Downington, Pennsylvania, September 11 and 12, 1933 The chinking is distinctive in that spalls were not used, but more or less flattened river pebbles. Aboriginal Remains in Verde Valley, Arizona Thirteenth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1891-92, Government Printing Office, Washington, 1896, pages 179-262 Though the masonry of the modern pueblos does not afford examples of distinct bands, the 141 introduction of the small chinking spalls often follows horizontal lines of considerable length. A Study of Pueblo Architecture: Tusayan and Cibola Eighth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1886-1887, Government Printing Office, Washington, 1891, pages 3-228 The stone was crushed from spalls and waste ends from the stone cutting yards, where stone for wall lining and coping and other special parts was prepared. Concrete Construction Methods and Costs "Wait a spall," he said; and ran his hand anticipatively into his pocket. Vesty of the Basins The masonry is good, and was composed of larger stones than usual, carefully chinked with spalls, the work being well done. The Cliff Ruins of Canyon de Chelly, Arizona Sixteenth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1894-95, Government Printing Office, Washington, 1897, pages 73-198 But not far from the small ship he had discovered something more—a campsite with a shelter fashioned out of spalls and vines, containing possessions a castaway might have accumulated. Star Hunter That they were utilized for some definite purpose is evident from the fact that the projecting ends of both have been broken off square, the spalls splitting back along the under-surface. Archeological Investigations Bureau of American Ethnology, Bulletin 76 The contractors were given a large quantity of quarry spalls which they crushed in part by hand, much of it being too large for the concrete. Concrete Construction Methods and Costs In a fragile material like concrete the corners spall off under a compressive load, and the square section will not show up as well as an octagonal or round one. Some Mooted Questions in Reinforced Concrete Design American Society of Civil Engineers, Transactions, Paper No. 1169, Volume LXX, Dec. 1910 The masonry is good, being composed of selected stone well chinked with small spalls, and sometimes with bits of clay pressed in with the fingers. The Cliff Ruins of Canyon de Chelly, Arizona Sixteenth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1894-95, Government Printing Office, Washington, 1897, pages 73-198 No spalls or fragments are thrown from the bast. Scientific American Supplement, No. 832, December 12, 1891 There is also the site of a flint-working industry, a space 40 or 50 feet across being strewn with spalls, flakes, and chips. Archeological Investigations Bureau of American Ethnology, Bulletin 76 As soon as each section of arch ring was completed it was waterproofed with six layers of tar paper laid in hot tar and then packed behind with spalls. Concrete Construction Methods and Costs The chinking is carried to such an extent in some places, as in the Chaco ruins, that the walls present the effect of a mosaic composed of small spalls. The Cliff Ruins of Canyon de Chelly, Arizona Sixteenth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1894-95, Government Printing Office, Washington, 1897, pages 73-198 The walls are built about 10 feet high, and are composed of medium-size stones laid in courses and carefully chinked with small spalls. The Cliff Ruins of Canyon de Chelly, Arizona Sixteenth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1894-95, Government Printing Office, Washington, 1897, pages 73-198 Chinking with small spalls has been extensively practiced and gives the wall an appearance of smoothness and finish. The Cliff Ruins of Canyon de Chelly, Arizona Sixteenth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1894-95, Government Printing Office, Washington, 1897, pages 73-198 The large number of cores, blocks, spalls, and flakes shows that many implements were made and repaired here. Archeological Investigations Bureau of American Ethnology, Bulletin 76 The masonry is very good, although chinking with spalls was but slightly employed to finish the exterior; inside it is more apparent. The Cliff Ruins of Canyon de Chelly, Arizona Sixteenth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1894-95, Government Printing Office, Washington, 1897, pages 73-198 It seems probable, therefore, that the application of plaster as a finish grew out of the use of stone spalls for chinking, and its prevalence in modern as compared with old structures is suggestive. The Cliff Ruins of Canyon de Chelly, Arizona Sixteenth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1894-95, Government Printing Office, Washington, 1897, pages 73-198 As a variant we have walls composed of stones of fairly uniform size, laid with the best face out and with the interstices chinked with small spalls. The Cliff Ruins of Canyon de Chelly, Arizona Sixteenth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1894-95, Government Printing Office, Washington, 1897, pages 73-198 It will be noticed that chinking, both with mud and with spalls, was extensively practiced and seems here to have been an essential part of the construction. The Cliff Ruins of Canyon de Chelly, Arizona Sixteenth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1894-95, Government Printing Office, Washington, 1897, pages 73-198 |
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