 That many joints are due to compressive or torsional strain, and that every such strain resolves itself into two components, resulting in two sets of joints that intersect at an angle of about 90°, each forming an angle of about 45° with the direction...  The Granites of Maine - Seite 32von Thomas Nelson Dale - 1907 - 202 SeitenVollansicht - Über dieses Buch
 | Benjamin Kendall Emerson, Joseph Hartshorn Perry - 1907 - 700 Seiten
...suggested that torsional strains may have been supplemented by vibratory ones in causing joints. Becker,0 in a recent paper, shows that four or even more than...four systems of joints may be due to a single force. He also shows that subsequent strain on a region thus jointed would tend to produce motion along the... | |
 | Geological Survey (U.S.) - 1907 - 244 Seiten
...suggested that torsional strains may have been supplemented by vibratory ones in. causing joints. Becker,1' in a recent paper, shows that four or even more than...four systems of joints may be due to a single force. He also shows that subsequent strain on a region thus jointed would tend to produce motion along the... | |
 | Thomas Nelson Dale - 1908 - 250 Seiten
...representing Rockport and Niantic quarries. JOINTS. Herrmann " divides joints into two groups—joints formed by lateral compression, whose distances from...supplemented by vibratory ones in causing joints. Becker, 0 in a recent paper, shows that four or even aHerrmann, O., Steinbruchindustrie und Steinbruchgeologie,... | |
 | Geological Survey (U.S.) - 1908 - 270 Seiten
...an angle of about 45° with the direction of the strain, are facts now generally recognized. Crosby6 has suggested that torsional strains may have been...supplemented by vibratory ones- in causing joints. Becker,0 in a recent paper, shows that four or even "Herrmann, O., Steinbruchindustrie und Stcinbruchgeologie,... | |
 | Thomas Nelson Dale - 1908 - 458 Seiten
...an angle of about 45° with the direction of the strain, are facts now generally recognized. Crosby6 has suggested that torsional strains may have been supplemented by vibratory ones in causing joints. Becker,6 in a recent paper, shows that four or even ' i ilcTrmann, O., Stcinbruchindustrie und Steinbruchgeologie,... | |
 | 1911 - 514 Seiten
...angle of about 45° with the direction of the strain, are facts now generally recognized. Crosby * has suggested that torsional strains may have been supplemented by vibratory ones in causing joints. Becker,2 in a recent paper, shows that four or even more than four systems of joints may be due to... | |
 | Thomas Nelson Dale, Herbert Ernest Gregory - 1911 - 698 Seiten
...angle of about 45° with the direction of the strain, are facts now generally recognized. Crosby 1 has suggested that torsional strains may have been supplemented by vibratory ones in causing joints. Becker,2 in a recent paper, shows that four or even more than four systems of joints may be due to... | |
 | Thomas Nelson Dale - 1923 - 1248 Seiten
...that torsional strains may have been supplemented by vibratory strains in causing joints. Becker87 shows that four or even more than four systems of joints may be due to a single force. He also shows that subsequent strain on a region thus jointed would tend to produce motion along the... | |
 | 1907 - 1026 Seiten
...of the rock texture, and joints due to expansion, some of which are parted and filled with ealeito. quartz, pegmatite, or volcanic rock. That many joints...rather than a new system of jointing. It is conceivable thai if n region had been jointed and afterwards subjected to a tensile strain, some of its joints... | |
 | 1907 - 1200 Seiten
...angle of about -ir>° with the direction of the strain, are facts now generally recognized. Crosby '' has suggested that torsional strains may have been...four systems of joints may be due to a single force. He also shows that subsequent strain on a region thus jointed would tend to produce motion along the... | |
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