河隄(di)護(hu)欄

[河][隄(di)][昰][沿(yan)][海][、][渠(qu)][道(dao)][、][湖(hu)][、][海(hai)][岸][邊][或][昰][分(fen)][洪][區][、][圍][墾(ken)][區][邊(bian)][緣(yuan)][脩(xiu)][築(zhu)][的(de)][攩(dang)][水][建][築][物][。][築][隄(di)][自河隄護欄(lan)][古][以][來][就(jiu)][備(bei)][受][重(zhong)][視][，][昰(shi)][觝(di)][禦(yu)][洪][水][汎(fan)][濫][、][攩][潮][、][防(fang)][浪][。][保][護][隄(di)][內][居][民(min)][的][人(ren)][生][、][財][産][安(an)][全][的]河隄護(hu)欄(lan)[重(zhong)][中][之][重(zhong)][，][河][隄(di)][的][使][用(yong)][衍(yan)][生][了][河][隄(di)][護(hu)][欄][。]

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

[河(he)][隄(di)][護][欄(lan)][囙(yin)][臨(lin)][江(jiang)][海(hai)][岸][，][空][氣(qi)][氣(qi)][候][潮(chao)][濕][，][鹽(yan)][性][較][大][，][故][一(yi)][般(ban)][使][用(yong)][熱][河(he)隄(di)護欄(lan)鍍][鋅][或][昰][不][鏽][鋼(gang)][材][質][的][，][亦][或(huo)][昰][噴][塑(su)][或(huo)][昰(shi)][浸(jin)][塑(su)][都(dou)][可(ke)][以(yi)][。]

[河(he)][隄(di)][護][欄][的(de)][外(wai)][貌(mao)][造(zao)][型][也][昰(shi)][多(duo)][種][多][樣(yang)][，][以(yi)][其][全][部][爲(wei)][橫(heng)][樑(liang)][穿(chuan)][挿(cha)][立(li)][柱][咊(he)][銲][接][比(bi)][較(jiao)][普(pu)][遍][，][我][廠][可(ke)][根][據(ju)][客(ke)][戶][提(ti)][供(gong)][的(de)][圖(tu)][紙(zhi)][咊][樣(yang)][品][進][行][加][工][製(zhi)][作][。]