Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Horace R. Blank"'
Autor:
Horace R. Blank
Publikováno v:
Journal of the Engineering Mechanics Division. 102:31-41
Residues from the Holmes Road trash and garbage incinerator of the city of Houston, Texas, were ground, mixed with various additives, and heated in a muffle furnace at controlled temperatures and rates of heating. The results indicate that concrete a
Autor:
Horace R. Blank
Publikováno v:
Transactions of the New York Academy of Sciences. 35:645-660
The bedrock under the western end of Long Island, N. Y. has been known as the Brooklyn Injection Gneiss, and regarded as the Fordham Gneiss mixed with various amounts of intrusive Ravenswood Granodiorite. A water tunnel constructed in this bedrock en
Autor:
Horace R. Blank, R. J. Colony
Publikováno v:
Geological Society of America Bulletin. 54:1693-1712
Unusual lamprophyric dikes, ranging in thickness from a few inches to 10 feet, have been found in outcrops and in shaft and tunnel excavations in the northern part of the Borough of the Bronx, New York City. They cut across the structure of the Manha
Autor:
John H. Müller, Horace R. Blank
Publikováno v:
Journal of the American Chemical Society. 46:2358-2367
Autor:
Melvin C. Schroeder, Horace R. Blank
Publikováno v:
Ground Water. 11:3-5
This classification of aquifers is based upon the properties of rocks which affect ground water. In any region the rocks may be consolidated or unconsolidated. They may be uniform in lithology, or they may consist of alternating layers of different l
Autor:
Horace R. Blank
Publikováno v:
Geological Society of America Bulletin. 88:159
Autor:
Horace R. Blank
Publikováno v:
Geology. 6:21
Wells, borings, and excavations have shown that a thick zone of decayed rock or saprolite occurs on the buried surface of the gneiss and schist bedrock at many places throughout Long Island, New York. A concretionary rock at the top of the decayed zo
Autor:
Horace R. Blank
Publikováno v:
Geological Society of America Bulletin. 84:1491
Field notes and specimens, obtained during the construction of a water tunnel in The Bronx, New York City, in 1929 to 1933, indicate that the layers of hornblende schist (amphibolite) in the Manhattan Formation are not intrusive sills or lava flows,
Autor:
Horace R. Blank
Publikováno v:
Geological Society of America Bulletin. 81:3135
Ingrown meanders incised into a limestone plateau on four streams in the western half of Mason County are described. The meanders of Bluff Creek and its West Branch are notably angular, and appear to have developed from round meanders under the influ
Autor:
Eugene W Tynes, Horace R. Blank
Publikováno v:
Geological Society of America Bulletin. 76:1387
Within a 100-mile radius of Junction, Kimble County, Texas, secondary calcium carbonate, commonly called caliche, occurs (1) as soft pulverulent material at small folds and collapse structures in limestone and at certain outcrops of calcareous shales