This article links to the plant no . 6 project , studying the measure of pressure reduction and energy removal of large caliber and long distance water delivery pipe in big difference of elevation and topographical form area . the writer gives new measure of pressure reduction and energy removal , according to the theory of pressure reduction and energy removal , planning a composite energy removal construction , and put to use effectively in many water supply projects . it is the first example that people use concrete construction to remove high pressure in large caliber and long distance water pipe in china 本文結(jié)合西寧市第六水源工程,對高差大、地形地貌復(fù)雜地區(qū)大口徑長距離輸水管道消能減壓措施進行了研究探討,提出了全新的減壓消能方案,根據(jù)減壓消能原理,自行設(shè)計出了綜合式消能構(gòu)筑物,并應(yīng)用于多項輸水工程中,效果良好,成為國內(nèi)首例采用鋼筋混凝土構(gòu)筑物消除大口徑長距離輸水管道較高壓力的案例。