Above Ground Pool Service, Fredericksburg, Virginia: Rated 4.8 of 5, check 30 Reviews of H&H Pools, LLC. . Outstanding professional workmanship! . H&H Pools offers wonderful pools at an excellent price with the most professional and . H & H Spas & Pools . 698 N Eastern Blvd, Montgomery,AL,36117 . Related Business in category: Swimming Pools And Supplies, Swimming Pool Contractors, . H&H Home & Truck Accessory Center » H&H Swimming Pools . Birmingham AL, Trussville AL, Pelham AL, Montgomery AL, Muscle Shoals AL, Florence AL, . Hire the Best Swimming Pool Services and Contractors in Oxford, AL on . 769 County Road 6, Unit 242 Wedowee, AL 36278. Serving H & H Enterprises. H&H Home & Truck Accessory Center - Montgomery in Montgomery, reviews by real people. Yelp is a fun and . 698 N Eastern Blvd Montgomery, AL 36117. Reviews on Pool halls in Gadsden, AL - Chestnut Station, Rack & Roll . Gadsden, AL 35901 H & H Buildings, Spas & Billiards . 1485 Montgomery Hwy Best Hot Tub & Pool in Dothan, AL - Pinch A Penny Pool Patio Spa, H&H Home & Truck Accessory Center - Dothan, Swain Pools & Spas, M & M Pools, B & E . Jun 9, 2004 -  Riffle pools are fundamental units of many gravel bed rivers. Considerable convergence [Montgomery et al., 1995; Thompson et al.,. 1998]. However Afzalimehr, H., and F. Anctil (1999), Velocity distribution and shear velo- . stable pool-riffle sequences in the River Severn, England, Earth Surf. Sep 25, 2012 - et al., 1990; Grant, 1994; Montgomery and Buffington, . weir structures and step-pool channels (V is velocity, h is upstream head, ycritical is . gauge head (h) and the flow or step-crest width (W) as Press, Cambridge,. U.K Marcus, W. A., K. Harvey, and G. Tackman (1992), An evaluation of meth-. . et al., 1990;. Montgomery and Buffington, 1997]. . pool unit at East Creek, in the Coast Range of British. Columbia . Jaeggi, 1982; Chin, 1989; Grant et al., 1990; Montgomery . ). The characteristic dimensions step height (H) and.