 Geological Classification. The geological position of rocks has but little connection with their properties as building materials. As a general rule, the more ancient rocks are the stronger and the more durable ; but to this there are many exceptions....  A Manual of Civil Engineering - الصفحة 351بواسطة William John Macquorn Rankine - 1872 - عدد الصفحات: 784عرض كامل - لمحة عن هذا الكتاب
 | J. E. Shields - 1877 - عدد الصفحات: 172
...fissures of the rock as means of facilitating its detachment from its bed. STRUCTUEAL CHARACTER OF STONES. Considered in the light of materials for building,...importance in an engineering point of view, are of two kinds—the structural and the chemical. With respect to the structural character of their large masses,... | |
 | National cyclopaedia - 1879 - عدد الصفحات: 668
...ornamental buildings; and 5, Ease in working, when not inconsistent with more important qualities. The geological position of rocks has but little connection...As a general rule, the more ancient rocks are the more durable and strong ; but to this there are many exceptions. The characteristics of rocks which... | |
 | Ira Osborn Baker - 1889 - عدد الصفحات: 592
...to geological position, physical structure, and chemical composition. 37. Geological Classification. The geological position of rocks has but little connection...more durable ; but to this there are many exceptions. According to the usual geological classification, rocks are divided into igneous, metamorphic, and... | |
 | Ira Osborn Baker - 1889 - عدد الصفحات: 588
...to geological position, physical structure, and chemical composition. 37. Geological Classification. The geological position of rocks has but little connection...rule, the more ancient rocks are the stronger and the * For an elaborate and valuable article by Prof. Eggleston on the causes of decay and the methods of... | |
 | Ira Osborn Baker - 1889 - عدد الصفحات: 606
...to geological position, physical structure, and chemical composition. 37. Geological Classification. The geological position of rocks has but little connection...rule, the more ancient rocks are the stronger and the * For an elaborate ami valuable article by Prof. Eggleston on the causes of decay and the methods of... | |
 | Ira Osborn Baker - 1889 - عدد الصفحات: 592
...to geological position, physical structure, and chemical composition. 37. Geological Classification. The geological position of rocks has but little connection...materials. As a general rule, the more ancient rocks arc the stronger and the more durable ; but to this there are many exceptions. According to the usual... | |
 | Austin Thomas Byrne - 1898 - عدد الصفحات: 574
...position, (2) their physical structure, and (3) their chemical composition. GEOLOGICAL CLASSIFICATION. — The geological position of rocks has but little connection with their properties as building materia's. As a general rule, the more ancient rocks are the stronger and more durable ; but to this... | |
 | Austin Thomas Byrne - 1898 - عدد الصفحات: 572
...geological position of rocks has but little connection with their properties as building materia-s. As a general rule, the more ancient rocks are the stronger and more durable ; but to this there are many notable exceptions. According to the usual geological classification... | |
 | Ira Osborn Baker - 1899 - عدد الصفحات: 644
...structure, a.id chemical composition. 37. Geological Classification. The geological position of rock? .ias but little connection with their properties as building...more durable ; but to this there are many exceptions. According to the. usual geological classification, rocks are divided into igneous, metamorphic, and... | |
 | Ira Osborn Baker - 1899 - عدد الصفحات: 636
...structure, and chemical composition. 37. Geological Classification. The geological position of rocks aas but little connection with their properties as building...materials. As a general rule, the more ancient rocks arc the stronger and the more durable ; but to this there are many exceptions. According to the usual... | |
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