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" ... with lower surface a true plane, made of heavy timbers or other rigid material, capable of distributing the test load uniformly without appreciable bending. The test load shall be applied at the exact center of this top bearing plate, or in such manner... "
Clay Products Cyclopedia - Σελίδα 195
1922
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Bulletin of the Iowa Engineering Experiment Station, Τεύχη 25-39

1911 - 1204 σελίδες
...struck level with a straight edge, and shall be carefully covered with a heavy, rigid, top bearing, with lower surface a true plane, made of heavy timbers or other rigid material, capable of uniformly distributing the test load without appreciable bending. The test load shall be applied at...

Building Stones and Clay-products: A Handbook for Architects

Heinrich Ries - 1912 - 448 σελίδες
...of heavy timber or other rigid material capable of uniformly distributing the test load without any appreciable bending. The test load shall be applied at the exact center of this top bearing in such a way, either by the use of a spherical bearing or by the use of two rollers at right angles,...

American Sewerage Practice ..., Τόμος 2

Leonard METCALF (and EDDY (Harrison Prescott)), Harrison Prescott Eddy - 1915 - 608 σελίδες
...plane, made of heavy timbers or other rigid material capable of uniformly distributing the test load without appreciable bending. The test load shall be applied at the exact center of this top bearing in such a way (either by the use of a spherical bearing, or by the use of two rollers at right angles)...

Land Drainage: A Treatise on the Design and Construction of Open and Closed ...

John Luther Parsons - 1915 - 186 σελίδες
...struck level with a straight edge, and shall be carefully covered with a heavy, rigid top bearing, with lower surface a true plane-, made of heavy timbers or other rigid material capable of uniformly distributing the test load without any appreciable bending. The test load shall be applied...

Land Drainage: A Treatise on the Design and Construction of Open and Closed ...

John Luther Parsons - 1915 - 186 σελίδες
...struck level with a straight edge, and shall be carefully covered with a heavy, rigid top bearing, with lower surface a true plane, made of heavy timbers or other rigid material capable of uniformly distributing the test load without any appreciable bending. The test load shall be applied...

American Sewerage Practice ...

Leonard Metcalf, Harrison Prescott Eddy - 1915 - 634 σελίδες
...struck level with a straight edge, and shall be carefully covered with a heavy, rigid top bearing, with lower surface a true plane, made of heavy timbers or other rigid material capable of uniformly distributing the test load without appreciable bending. The test load shall be applied at...

Land Drainage: A Treatise on the Design and Construction of Open and Closed ...

John Luther Parsons - 1915 - 186 σελίδες
...of heavy timbers or other rigid material capable of uniformly distributing the test load without any appreciable bending. The test load shall be applied at the exact center of this top bearing in such a way, either by the use of a spherical bearing, or by the use of two rollers or rods at right...

Bulletin of the Iowa Engineering Experiment Station, Τεύχη 40-50

1915 - 750 σελίδες
...top bearing shall be struck level with a straight edge, and shall be covered with a rigid top bearing plate, with lower surface a true plane, made of heavy timbers or oiher rigid material, capable of distributing the test load uniformly without appreciable bending....

Municipal Journal, Τόμος 44

1918 - 622 σελίδες
...top bearing shall be struck level with a straight edge, and shall be covered with a rigid top bearing plate, with lower surface a true plane, made of heavy...appreciable bending. The test load shall be applied to the exact center of this top bearing plate, in such a manner as to permit free motion of the plate...

Land Drainage

Wilbur Louis Powers, Thomas Anderson Hendricks Teeter - 1922 - 300 σελίδες
...carefully struck level with a straight edge and shall be carefully covered with a heavy rigid top bearing plate, with lower surface a true plane made of heavy timbers or other rigid material capable of uniformly distributing the test load without appreciable bending. The frames should be dressed on all...




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