Author: Reginald Peter Briggs
Publisher:
ISBN:
Category : Landslides
Languages : en
Pages : 28
Book Description
Man should proceed with caution if modifications such as loading, excavation, or changes of the water regime are contemplated for slopes in Allegheny County, especially those slopes described on the map as highly sensitive to disturbance by man. Features indicative of unstable slope conditions include: cracks in buildings, yard walls, and pools; doors and windows that jam; fences and other linear features bowed out of line; tilted trees and utility poles; cracks and steplike ground features; hummocky ground; and water seeps. Geologic factors related to the landsliding process include rock types, layering, fracturing, and attitude; nature of soil cover; permeability of rocks and soils; and steepness of slope.
Landsliding in Allegheny County, Pennsylvania
Author: Reginald Peter Briggs
Publisher:
ISBN:
Category : Landslides
Languages : en
Pages : 28
Book Description
Man should proceed with caution if modifications such as loading, excavation, or changes of the water regime are contemplated for slopes in Allegheny County, especially those slopes described on the map as highly sensitive to disturbance by man. Features indicative of unstable slope conditions include: cracks in buildings, yard walls, and pools; doors and windows that jam; fences and other linear features bowed out of line; tilted trees and utility poles; cracks and steplike ground features; hummocky ground; and water seeps. Geologic factors related to the landsliding process include rock types, layering, fracturing, and attitude; nature of soil cover; permeability of rocks and soils; and steepness of slope.
Publisher:
ISBN:
Category : Landslides
Languages : en
Pages : 28
Book Description
Man should proceed with caution if modifications such as loading, excavation, or changes of the water regime are contemplated for slopes in Allegheny County, especially those slopes described on the map as highly sensitive to disturbance by man. Features indicative of unstable slope conditions include: cracks in buildings, yard walls, and pools; doors and windows that jam; fences and other linear features bowed out of line; tilted trees and utility poles; cracks and steplike ground features; hummocky ground; and water seeps. Geologic factors related to the landsliding process include rock types, layering, fracturing, and attitude; nature of soil cover; permeability of rocks and soils; and steepness of slope.
Landsliding in Allegheny County, Pennsylvania
Author: William Russell Adams (Jr.)
Publisher:
ISBN:
Category :
Languages : en
Pages : 248
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 248
Book Description
Landsliding in Allegheny County, Pennsylvania
Author: Reginald Peter Briggs
Publisher:
ISBN:
Category : Landslides
Languages : en
Pages : 18
Book Description
Publisher:
ISBN:
Category : Landslides
Languages : en
Pages : 18
Book Description
Landsliding in Allegheny County, Pennsylvania
Author: William Russell Adams
Publisher:
ISBN:
Category :
Languages : en
Pages : 249
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 249
Book Description
MAP OF SUSCEPTIBILITY TO LANDSLIDING, ALLEGHENY COUNTY, PENNSYLVANIA.
Author: J.S. POMEROY
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Environmental Geology, Allegheny County and Vicinity, Pennsylvania
Author: Reginald Peter Briggs
Publisher:
ISBN:
Category : Land use
Languages : en
Pages : 36
Book Description
Summary description of geologic and hyrologic studies.
Publisher:
ISBN:
Category : Land use
Languages : en
Pages : 36
Book Description
Summary description of geologic and hyrologic studies.
Landslides in Pennsylvania
Author: Helen L. Delano
Publisher:
ISBN:
Category : Landslides
Languages : en
Pages : 48
Book Description
Publisher:
ISBN:
Category : Landslides
Languages : en
Pages : 48
Book Description
Geology, Landsliding, and Slope Stability in the Little Sewickley Creek Watershed Allegheny County, Pennsylvania
Author: Richard Neil Yeager
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 250
Book Description
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 250
Book Description
The Kilbuck Township Landslide
Author: Pennsylvania. Advisory Committee on the Kilbuck Township Landslide
Publisher:
ISBN:
Category : Kilbuck (Pa. : Township)
Languages : en
Pages : 148
Book Description
Publisher:
ISBN:
Category : Kilbuck (Pa. : Township)
Languages : en
Pages : 148
Book Description
Educational Series - Pennsylvania Geologic Survey
Author: Pennsylvania. Bureau of Topographic and Geologic Survey
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 40
Book Description
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 40
Book Description