
宣傳欄是人們日(ri)常(chang)生活中常(chang)見(jian)的一(yi)種(zhong)戶(hu)外宣傳設(she)備(bei),由于(yu)它的板式風格可(ke)調,發布快捷且可(ke)以滿(man)足于(yu)各種(zhong)場合的各種(zhong)人群(qun)的宣傳需求,因此廣泛應用于(yu)我(wo)們的日(ri)常(chang)生活中,目前的宣傳欄大多固定設(she)置在(zai)某一(yi)地點(dian)不可(ke)移動,且宣傳時一(yi)般只(zhi)采(cai)用宣傳欄的正(zheng)面來做使用。
贛州宣傳欄制作包括頂(ding)棚(peng)、展(zhan)板和(he)支(zhi)架(jia)(jia),頂(ding)棚(peng)安(an)(an)(an)裝展(zhan)板的(de)頂(ding)部(bu),展(zhan)板安(an)(an)(an)裝在(zai)(zai)支(zhi)架(jia)(jia)上(shang)(shang)(shang)(shang),支(zhi)架(jia)(jia)固(gu)定(ding)于地面(mian)(mian)(mian)(mian)(mian)上(shang)(shang)(shang)(shang),其(qi)(qi)特(te)征在(zai)(zai)于:還(huan)包括鏡(jing)片(pian)組(zu),所(suo)(suo)(suo)述(shu)鏡(jing)片(pian)組(zu)包括兩(liang)片(pian)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li)和(he)光(guang)(guang)柵(zha)(zha)(zha)組(zu)件(jian),兩(liang)片(pian)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li)分別安(an)(an)(an)裝在(zai)(zai)光(guang)(guang)柵(zha)(zha)(zha)組(zu)件(jian)的(de)前(qian)(qian)(qian)側(ce)和(he)后(hou)側(ce);光(guang)(guang)柵(zha)(zha)(zha)組(zu)件(jian)包括多片(pian)光(guang)(guang)柵(zha)(zha)(zha)和(he)多片(pian)平(ping)(ping)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li),所(suo)(suo)(suo)有(you)光(guang)(guang)柵(zha)(zha)(zha)上(shang)(shang)(shang)(shang)的(de)刻線方向相互(hu)平(ping)(ping)行,所(suo)(suo)(suo)有(you)光(guang)(guang)柵(zha)(zha)(zha)和(he)所(suo)(suo)(suo)有(you)平(ping)(ping)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li)相互(hu)平(ping)(ping)行安(an)(an)(an)裝,任(ren)意(yi)相鄰(lin)的(de)兩(liang)片(pian)光(guang)(guang)柵(zha)(zha)(zha)之間(jian)均為(wei)(wei)平(ping)(ping)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li),任(ren)意(yi)相鄰(lin)的(de)兩(liang)片(pian)平(ping)(ping)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li)之間(jian)均為(wei)(wei)光(guang)(guang)柵(zha)(zha)(zha),任(ren)意(yi)一片(pian)平(ping)(ping)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li)的(de)厚度為(wei)(wei)其(qi)(qi)前(qian)(qian)(qian)側(ce)相鄰(lin)光(guang)(guang)柵(zha)(zha)(zha)的(de)光(guang)(guang)柵(zha)(zha)(zha)常數(shu)的(de)整數(shu)倍;所(suo)(suo)(suo)述(shu)鏡(jing)片(pian)組(zu)通過表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li)移(yi)動式安(an)(an)(an)裝在(zai)(zai)支(zhi)架(jia)(jia)上(shang)(shang)(shang)(shang);支(zhi)架(jia)(jia)包括支(zhi)架(jia)(jia)底(di)座、支(zhi)架(jia)(jia)上(shang)(shang)(shang)(shang)框(kuang)(kuang)和(he)支(zhi)架(jia)(jia)外框(kuang)(kuang),支(zhi)架(jia)(jia)上(shang)(shang)(shang)(shang)框(kuang)(kuang)設置在(zai)(zai)支(zhi)架(jia)(jia)底(di)座上(shang)(shang)(shang)(shang),支(zhi)架(jia)(jia)外框(kuang)(kuang)設置在(zai)(zai)支(zhi)架(jia)(jia)上(shang)(shang)(shang)(shang)框(kuang)(kuang)的(de)邊(bian)緣,支(zhi)架(jia)(jia)上(shang)(shang)(shang)(shang)框(kuang)(kuang)垂直地面(mian)(mian)(mian)(mian)(mian)安(an)(an)(an)裝,支(zhi)架(jia)(jia)外框(kuang)(kuang)包括設置有(you)凸(tu)塊;兩(liang)片(pian)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li)分別為(wei)(wei)前(qian)(qian)(qian)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li)和(he)后(hou)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li),沿前(qian)(qian)(qian)后(hou)方向,光(guang)(guang)柵(zha)(zha)(zha)組(zu)件(jian)在(zai)(zai)前(qian)(qian)(qian)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li)上(shang)(shang)(shang)(shang)的(de)投影完全(quan)落入前(qian)(qian)(qian)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li)的(de)邊(bian)界(jie)內,光(guang)(guang)柵(zha)(zha)(zha)組(zu)件(jian)在(zai)(zai)后(hou)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li)上(shang)(shang)(shang)(shang)的(de)投影完全(quan)落入后(hou)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li)的(de)邊(bian)界(jie)內,光(guang)(guang)柵(zha)(zha)(zha)組(zu)件(jian)、前(qian)(qian)(qian)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li)和(he)后(hou)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)(li)形成(cheng)凹槽(cao),凸(tu)塊滑接(jie)式安(an)(an)(an)裝在(zai)(zai)凹槽(cao)中。
通過將不(bu)同的海(hai)報平(ping)鋪(pu),通過光(guang)柵(zha)(zha)(zha)對不(bu)同位置的海(hai)報進行亮度加(jia)強和減弱,降低(di)了(le)觀測者觀看(kan)遠(yuan)處海(hai)報的難(nan)度,同時考慮到光(guang)柵(zha)(zha)(zha)脆弱,價格昂貴,在(zai)能夠不(bu)影(ying)響光(guang)柵(zha)(zha)(zha)衍射(she)加(jia)強的基礎上,采用(yong)平(ping)面玻(bo)璃(li)加(jia)固,防止塵蟲影(ying)響。