 In other words, the term rock-pressure is considered to be descriptive of a cause as well as of a fact. That a column of rock, 1,000 or 1,500 feet deep, has great weight, is obvious. It is assumed that this weight, whatever it is, is available in driving...  Report of the Geological Survey of Ohio - Seite 96von Geological Survey of Ohio - 1888Vollansicht - Über dieses Buch
 | Henry Howe - 1889 - 824 Seiten
...explanation that is offered is, without doubt, more generally accepted than any other by those wiio have begun to think upon the question at all. This...cause as well as of a fact. That a column of rock, 1.000 or 1,500 feet deep, has great weight, is obvious. It is assumed that this weight, whatever it... | |
 | Henry Howe - 1890 - 820 Seiten
...is the cause of the high pressure of gas in the reservoirs. In other words, the term rnck-pre&xure is considered to be descriptive of a cause as well...between the deeplyburied reservoir and the surface. Is this assumption valid ? Can the weight of the overlying rock work in this way ? Not unless there... | |
 | Ontario. Department of Mines, Ontario. Bureau of Mines - 1892 - 302 Seiten
...is the cause of the hisrh pressure of gas in the reservoirs. In other words, the term rock pressure is considered to be descriptive of a cause as well...them whenever communication is opened between the deeply buried reservoir and the surfaceIs this assumption valid ? Can the weight of the overlying rock... | |
 | Ontario. Legislative Assembly - 1892 - 552 Seiten
...of the hieh pressure of gas in the reservoirs. In other words, the term rock pressure is cot sidered to be descriptive of a cause as well as of a fact....them whenever communication is opened between the deeply buried reservoir and the surfaceIs this assumption valid ? Can the weight of the overlying rock... | |
 | Henry Howe - 1896 - 1042 Seiten
...connection with facts that are presently to be stilted. The second explanation that is offered is, without doubt, more generally accepted than any other...cause as well as of a fact. That a column of rock, 1.000 or 1,500 i'eet deep, has great weight, is obvious. It is assumed that this weight, whatever it... | |
 | Henry Howe - 1898 - 1006 Seiten
...the cause of the high pressure of gas in the reservoirs. In other words, the term iftrl,--prenxnre is considered to be descriptive of a cause as well as of a fact. That a column of rock, 1 .000 or 1,500 feet deep, has great weight, is obvious. It is assumed that- this weight, whatever... | |
 | Indiana. Department of Geology and Natural Resources - 1892 - 766 Seiten
...the cause of the high pressure of gas in the reservoirs. In this explanation, the term rock pressure is considered to be descriptive of a cause as well as of a fact. The third theory advanced to account for the rock pressure of gas is entirely different from those... | |
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