WebMay 21, 2024 · A typical porous asphalt pavement consists of a porous asphalt course, a top filter course, a reservoir course, an optional bottom filter course, filter fabric and existing soil or... WebChoker Course •Place “Choker” course – ½” clean washed aggregate – Creates a stable paving platform – Typically 1 – 2” thick – Grade and compact Static Vibratory if using low …
What is a choker course? - Studybuff
WebThe association board members hoped to use porous asphalt on Beach Road, located on the south end of the pristine Lake George in the Adirondack Mountains of New York. ... If the choker course is ... WebPorous asphalt systems earn credits for stormwater management. The ability to recycle asphalt pavement and the use of asphalt with high percentages of RAP (reclaimed asphalt pavement) make asphalt eligible for credits under the materials and resources heading. ... It’s use eliminates the need for a crushed surfacing choker course and provides ... how many shots of 40 alcohol to get drunk
Porous Asphalt Pavements - Fox-Wolf Watershed Alliance
WebPorous. Porous asphalt pavements allow for land development plans that are more thoughtful, harmonious with natural processes, and sustainable. They conserve water, … The choker course (aka bedding course) is designed to interlock large stone reservoir aggregates and provide a smooth and stable platform for PA placement. Table 2 shows four projects with choker thickness and combinations of aggregates used for the choker and stone reservoir course. The typical … See more The types of subgrade soil greatly affect the performance of PAPs in cold regions, although PAPs have been successfully implemented in most soil types, including clays with low … See more The geosynthetic material, such as geotextile fabric, geogrid, and geomembrane, are placed individually or jointly between native soils (subgrade soil and/or excavated soil) … See more The asphalt treated permeable base (ATPB) is a viable bedding course to substantially increase the structural loading capacity and … See more The aggregate used for the stone reservoir course shall be selected to fulfill the hydrologic and structural requirements to retain the stormwater runoff and support traffic loads. The … See more WebPorous pavement is one method of reducing the extent of impervious surfaces in Low Impact Development (LID) design. LID is a sustainable approach to stormwater management that minimizes impacts on waterways by controlling rainfall, snowmelt and … how did loki fake his death in thor 2