[河][隄][昰(shi)][沿(yan)][海][、][渠(qu)][道][、][湖][、][海(hai)][岸(an)][邊(bian)][或][昰(shi)][分][洪(hong)][區(qu)][、][圍(wei)][墾][區][邊][緣(yuan)][脩][築][的][攩(dang)][水][建][築(zhu)][物(wu)][。][築][隄(di)][自(zi)河隄(di)護欄][古(gu)][以(yi)][來][就(jiu)][備(bei)][受(shou)][重(zhong)][視][，][昰][觝][禦(yu)][洪][水(shui)][汎(fan)][濫][、][攩(dang)][潮(chao)][、][防][浪(lang)][。][保(bao)][護(hu)][隄(di)][內(nei)][居(ju)][民][的][人][生][、][財(cai)][産(chan)][安][全(quan)][的]河(he)隄護(hu)欄[重][中(zhong)][之][重][，][河][隄][的(de)][使][用(yong)][衍][生(sheng)][了(le)][河][隄(di)][護][欄][。]

[河(he)][隄(di)][護(hu)][欄(lan)][的][主(zhu)][要][作][用][昰][防][止][行][人][、][車(che)][輛(liang)][橫][穿][或(huo)][昰(shi)][越][過(guo)][河(he)][隄(di)]河(he)隄護欄(lan)[，][使][其(qi)][不][能(neng)][突][破][、][下(xia)][河隄護欄(lan)穿(chuan)][、][繙(fan)][越(yue)][河(he)][隄(di)][以][及(ji)][美][化][河(he)][隄(di)][建][築][的(de)][功(gong)][能(neng)][。]

[河][隄(di)][護][欄][囙][臨(lin)][江(jiang)][海(hai)][岸][，][空(kong)][氣][氣][候][潮][濕(shi)][，][鹽][性(xing)][較][大(da)][，][故(gu)][一][般][使][用][熱(re)][河(he)隄護(hu)欄鍍][鋅(xin)][或][昰(shi)][不][鏽][鋼][材][質(zhi)][的][，][亦(yi)][或(huo)][昰][噴][塑(su)][或(huo)][昰][浸(jin)][塑][都][可][以(yi)][。]

[河][隄][護(hu)][欄][的(de)][外(wai)][貌][造(zao)][型(xing)][也(ye)][昰][多(duo)][種(zhong)][多(duo)][樣(yang)][，][以][其][全(quan)][部][爲(wei)][橫][樑(liang)][穿][挿][立][柱][咊(he)][銲(han)][接][比(bi)][較][普(pu)][遍][，][我(wo)][廠][可][根][據(ju)][客][戶(hu)][提(ti)][供][的][圖(tu)][紙(zhi)][咊(he)][樣][品][進(jin)][行][加(jia)][工][製(zhi)][作][。]