頁籤選單縮合
題 名 | 麥寮新虎尾溪攔河堰效益之檢討=A Study on Benefits of Hsin Huu Woei Shi Retention Dam |
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作 者 | 梁昇; | 書刊名 | 水土保持學報 |
卷 期 | 30:4 1998.12[民87.12] |
頁 次 | 頁279-291 |
分類號 | 443.643 |
關鍵詞 | 攔河堰; 地下水浦注; 釣魚場; Retention dam; Groundwater recharge; Fishing spots; |
語 文 | 中文(Chinese) |
中文摘要 | 麥寮新虎尾溪橡皮攔河堰之最低河床為 2.901 公尺,是標準的河川下游攔河堰。 其規劃目的除了攔蓄地表水水源外,尚有人工補注地下水之功能。 針對民國 86 年 9 月至 87 年 6 月研究期間到底有何效益進行研究後發現: ( 1 )原規劃的地表水利用目標均無需求。 ( 2 )攔砂壩附近農田乃依照過去習慣,抽取地下水灌溉。 ( 3 )潛在效益是: 若有攔水操作, 此橡皮攔河堰積水 15 天後每日可達最大補注量為 5,817.6m �纂C 然因水稻種植面積減少,攔水可因抬高地表水而引起反向沿灌溉渠倒流影響 旱作。 ( 4 )唯一的現存效益是壩前後提供為釣魚場,增加當地休閒去處。 |
英文摘要 | The riverbed elevation of 2.901 m above the sea level characterizes the Hsin-Huu-Woei Shi retention dam in the estuary. Aiming at the expected functions of this dam for surface water retention and groundwater recharge, the following results were concluded during the research period conducted from september 1997 to July 1998: (1) No request on the retained surface water. (2) No improvement on groundwater pumping. (3) A potential benefit of daily recharge rate of 5.817.6m�籌as estimated at the case if retention dam had been performed after 15 days. However, the performance seems not necessary due to any performance will flood the farmlands along the irrigation ditches supplied by the Hsin-Huu-Woei Shi. (4) The fishing spots created on site of the retention dam were found as the existing only benefit. |
本系統中英文摘要資訊取自各篇刊載內容。