div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 3button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page3jpg target=_blank amp-img class=ts-thumb alt=Page 3: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 4button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page4jpg target=_blank amp-img class=ts-thumb alt=Page 4: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails4jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 5button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page5jpg target=_blank amp-img class=ts-thumb alt=Page 5: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails5jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 6button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page6jpg target=_blank amp-img class=ts-thumb alt=Page 6: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails6jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 7button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page7jpg target=_blank amp-img class=ts-thumb alt=Page 7: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails7jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 8button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page8jpg target=_blank amp-img class=ts-thumb alt=Page 8: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails8jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 9button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page9jpg target=_blank amp-img class=ts-thumb alt=Page 9: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails9jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 10button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page10jpg target=_blank amp-img class=ts-thumb alt=Page 10: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails10jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 11button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page11jpg target=_blank amp-img class=ts-thumb alt=Page 11: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails11jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 12button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page12jpg target=_blank amp-img class=ts-thumb alt=Page 12: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails12jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 13button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page13jpg target=_blank amp-img class=ts-thumb alt=Page 13: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails13jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 14button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page14jpg target=_blank amp-img class=ts-thumb alt=Page 14: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails14jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 15button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page15jpg target=_blank amp-img class=ts-thumb alt=Page 15: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails15jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 16button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page16jpg target=_blank amp-img class=ts-thumb alt=Page 16: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails16jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 17button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page17jpg target=_blank amp-img class=ts-thumb alt=Page 17: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails17jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 18button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page18jpg target=_blank amp-img class=ts-thumb alt=Page 18: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails18jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 19button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page19jpg target=_blank amp-img class=ts-thumb alt=Page 19: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails19jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 20button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page20jpg target=_blank amp-img class=ts-thumb alt=Page 20: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails20jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 21button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page21jpg target=_blank amp-img class=ts-thumb alt=Page 21: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails21jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 22button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page22jpg target=_blank amp-img class=ts-thumb alt=Page 22: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails22jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 23button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page23jpg target=_blank amp-img class=ts-thumb alt=Page 23: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails23jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 24button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page24jpg target=_blank amp-img class=ts-thumb alt=Page 24: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails24jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 25button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page25jpg target=_blank amp-img class=ts-thumb alt=Page 25: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails25jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 26button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page26jpg target=_blank amp-img class=ts-thumb alt=Page 26: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails26jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 27button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page27jpg target=_blank amp-img class=ts-thumb alt=Page 27: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails27jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 28button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page28jpg target=_blank amp-img class=ts-thumb alt=Page 28: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails28jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 29button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page29jpg target=_blank amp-img class=ts-thumb alt=Page 29: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails29jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 30button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page30jpg target=_blank amp-img class=ts-thumb alt=Page 30: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails30jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 31button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page31jpg target=_blank amp-img class=ts-thumb alt=Page 31: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails31jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 32button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page32jpg target=_blank amp-img class=ts-thumb alt=Page 32: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails32jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 33button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page33jpg target=_blank amp-img class=ts-thumb alt=Page 33: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails33jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 34button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page34jpg target=_blank amp-img class=ts-thumb alt=Page 34: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails34jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 35button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page35jpg target=_blank amp-img class=ts-thumb alt=Page 35: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails35jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 36button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page36jpg target=_blank amp-img class=ts-thumb alt=Page 36: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails36jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 37button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page37jpg target=_blank amp-img class=ts-thumb alt=Page 37: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails37jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 38button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page38jpg target=_blank amp-img class=ts-thumb alt=Page 38: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails38jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 39button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page39jpg target=_blank amp-img class=ts-thumb alt=Page 39: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails39jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 40button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page40jpg target=_blank amp-img class=ts-thumb alt=Page 40: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails40jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 41button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page41jpg target=_blank amp-img class=ts-thumb alt=Page 41: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails41jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 42button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page42jpg target=_blank amp-img class=ts-thumb alt=Page 42: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails42jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 43button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page43jpg target=_blank amp-img class=ts-thumb alt=Page 43: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails43jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 44button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page44jpg target=_blank amp-img class=ts-thumb alt=Page 44: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails44jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 45button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page45jpg target=_blank amp-img class=ts-thumb alt=Page 45: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails45jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 46button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page46jpg target=_blank amp-img class=ts-thumb alt=Page 46: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails46jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 47button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page47jpg target=_blank amp-img class=ts-thumb alt=Page 47: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails47jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 48button div class=ts-image a href=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5page48jpg target=_blank amp-img class=ts-thumb alt=Page 48: · The irrigation head gate shown in Fig 3-41a is a plate which slides over the vertically and b on a 2:1 slope n = 2 in Fig 3 v down = Fvnet src=https:reader043vdocumentsusreader043viewer20220305185ac3e2797f8b9aa0518ce871html5thumbnails48jpg width=142 height=106 layout=responsive amp-imga divdiv