根據(ju)施(shi)工(gong)(gong)(gong)(gong)地點(dian)，條件(jian)不(bu)(bu)(bu)同(tong)而不(bu)(bu)(bu)同(tong)，建(jian)筑(zhu)工(gong)(gong)(gong)(gong)程(cheng)須全(quan)封(feng)(feng)閉(bi)，市區主(zhu)要(yao)(yao)(yao)道路或人(ren)流(liu)大(da)的不(bu)(bu)(bu)得(de)低于(yu)2.5米(mi)，其余不(bu)(bu)(bu)得(de)低于(yu)1.8米(mi)，一(yi)(yi)般半(ban)封(feng)(feng)閉(bi)多(duo)見于(yu)市政工(gong)(gong)(gong)(gong)程(cheng)，所謂的半(ban)封(feng)(feng)閉(bi)指兩面(mian)或三(san)面(mian)設(she)(she)立(li)圍(wei)(wei)(wei)(wei)擋，一(yi)(yi)面(mian)或兩面(mian)開放，便于(yu)施(shi)工(gong)(gong)(gong)(gong)機具材料的進出。具體(ti)要(yao)(yao)(yao)怎么設(she)(she)置根據(ju)招標(biao)文件(jian)、圖紙、現場環境(jing)，施(shi)工(gong)(gong)(gong)(gong)組織設(she)(she)計在保(bao)證安(an)全(quan)的情況(kuang)下(xia)來(lai)確定。舉個例子，假設(she)(she)市政工(gong)(gong)(gong)(gong)程(cheng)在鬧市，一(yi)(yi)個道路維修工(gong)(gong)(gong)(gong)程(cheng)，半(ban)幅開放交通，半(ban)幅維修，這(zhe)個時候就需要(yao)(yao)(yao)全(quan)封(feng)(feng)閉(bi)，保(bao)證不(bu)(bu)(bu)會(hui)有(you)行人(ren)誤入而引發危險(xian)。再假設(she)(she)一(yi)(yi)條新建(jian)道路位于(yu)郊(jiao)區，一(yi)(yi)端(duan)與老路相接(jie)，另一(yi)(yi)端(duan)為(wei)野地，那么只(zhi)需要(yao)(yao)(yao)在新老路交接(jie)處設(she)(she)立(li)單面(mian)的圍(wei)(wei)(wei)(wei)墻(qiang)和一(yi)(yi)扇門(men)即(ji)可，其余三(san)面(mian)可以不(bu)(bu)(bu)封(feng)(feng)閉(bi)。全(quan)封(feng)(feng)閉(bi)圍(wei)(wei)(wei)(wei)擋：將整(zheng)個施(shi)工(gong)(gong)(gong)(gong)范圍(wei)(wei)(wei)(wei)用硬(ying)質材料圍(wei)(wei)(wei)(wei)起來(lai)，組成全(quan)封(feng)(feng)閉(bi)圍(wei)(wei)(wei)(wei)墻(qiang)半(ban)封(feng)(feng)閉(bi)：有(you)一(yi)(yi)面(mian)或多(duo)個面(mian)不(bu)(bu)(bu)設(she)(she)圍(wei)(wei)(wei)(wei)擋的，即(ji)為(wei)半(ban)封(feng)(feng)閉(bi)。

重慶市西城蓬業有限公司位于重慶市江津區，本公司專業安裝PVC彩鋼蓬、廠房、鋼結構、彩鋼圍擋、重慶圍擋；夾芯活動板房、伸縮推拉活動蓬、折疊展蓬；電動伸縮門、道閘、門窗、鋅鋼欄桿、扶(fu)手；交通設(she)施(shi)、智(zhi)能停車 廠管(guan)理系統(tong)安裝工程。銷售產品(pin)為(wei)彩鋼壓型瓦(wa)、C型鋼、熱冷(leng)板、鍍(du)鋅(xin)板、鍍(du)鋅(xin)管(guan)、圓(yuan)鋼、扁鋼、角鋼、方鋼、焊(han)管(guan)、陽(yang)光板、復合布(bu)、PVC浪(lang)瓦(wa)、牛精革等。