輕鋼(gang)(gang)龍(long)(long)骨(gu)(gu)(gu)按龍(long)(long)骨(gu)(gu)(gu)截面可(ke)(ke)分(fen)為(wei)：U型(xing)(xing)(xing)龍(long)(long)骨(gu)(gu)(gu)、C型(xing)(xing)(xing)龍(long)(long)骨(gu)(gu)(gu)、L型(xing)(xing)(xing)龍(long)(long)骨(gu)(gu)(gu)。按規格可(ke)(ke)以分(fen)為(wei)：D60系(xi)(xi)列，D50系(xi)(xi)列，D38系(xi)(xi)列，D25系(xi)(xi)列。輕鋼(gang)(gang)龍(long)(long)骨(gu)(gu)(gu)優點：重量輕，強度(du)(du)高(gao)，不，鋼(gang)(gang)性好，可(ke)(ke)加工性能好；防(fang)火，防(fang)蟲，防(fang)腐，防(fang)霉，抗潮，沒有木(mu)質(zhi)龍(long)(long)骨(gu)(gu)(gu)的(de)一切(qie)弱點。隔墻用(yong)輕鋼(gang)(gang)龍(long)(long)骨(gu)(gu)(gu)選用(yong)時應考慮的(de)主要技術指標：雙(shuang)面鍍鋅量、平(ping)直度(du)(du)、墻體抗沖擊性、墻體靜(jing)載(zai)試驗。對于吊頂輕鋼(gang)(gang)龍(long)(long)骨(gu)(gu)(gu)選用(yong)時還(huan)應考慮撓度(du)(du)等指標。

輕(qing)(qing)(qing)鋼(gang)(gang)龍(long)(long)骨(gu)(gu)(gu)(gu)(gu)(gu)用于(yu)吊頂(ding)時(shi)，石(shi)膏板的長邊必(bi)須與副龍(long)(long)骨(gu)(gu)(gu)(gu)(gu)(gu)成垂直或平各市地鋪設(she)，固定(ding)件（自攻螺(luo)絲(si)）與石(shi)膏板的距離約10-16mm，輕(qing)(qing)(qing)鋼(gang)(gang)龍(long)(long)骨(gu)(gu)(gu)(gu)(gu)(gu)的價錢是多少，緊固時(shi)，石(shi)膏板必(bi)須與骨(gu)(gu)(gu)(gu)(gu)(gu)架訂牢。目(mu)前內隔墻(qiang)(qiang)常用的龍(long)(long)骨(gu)(gu)(gu)(gu)(gu)(gu)有輕(qing)(qing)(qing)鋼(gang)(gang)龍(long)(long)骨(gu)(gu)(gu)(gu)(gu)(gu)、烤漆龍(long)(long)骨(gu)(gu)(gu)(gu)(gu)(gu)。木龍(long)(long)骨(gu)(gu)(gu)(gu)(gu)(gu)因為(wei)其強度(du)、耐腐蝕性和防火(huo)性能均不如輕(qing)(qing)(qing)鋼(gang)(gang)龍(long)(long)骨(gu)(gu)(gu)(gu)(gu)(gu)，只在(zai)個(ge)別情況下(xia)使用。輕(qing)(qing)(qing)鋼(gang)(gang)龍(long)(long)骨(gu)(gu)(gu)(gu)(gu)(gu)安裝要求：邊龍(long)(long)骨(gu)(gu)(gu)(gu)(gu)(gu)的安裝應(ying)按設(she)計要求彈線，沿墻(qiang)(qiang)（柱(zhu)）上的水平龍(long)(long)骨(gu)(gu)(gu)(gu)(gu)(gu)線把L 形鍍鋅輕(qing)(qing)(qing)鋼(gang)(gang)條(tiao)用自攻螺(luo)絲(si)固定(ding)在(zai)預埋木磚上；如為(wei)混凝土墻(qiang)(qiang)（柱(zhu)），可用固定(ding)，間距應(ying)不大于(yu)吊頂(ding)次龍(long)(long)骨(gu)(gu)(gu)(gu)(gu)(gu)的間距。

輕(qing)鋼(gang)(gang)(gang)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)安裝要求：主(zhu)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)應(ying)(ying)吊(diao)(diao)掛(gua)在(zai)吊(diao)(diao)桿上。主(zhu)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)間距900～1000mm。主(zhu)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)分為(wei)輕(qing)鋼(gang)(gang)(gang)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)和(he)(he)T 形(xing)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)。輕(qing)鋼(gang)(gang)(gang)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)可(ke)選用UC50 中(zhong)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)和(he)(he)UC38 小(xiao)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)。主(zhu)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)應(ying)(ying)平間長向安裝，同時應(ying)(ying)起拱(gong)，起拱(gong)高度為(wei)房(fang)間跨(kua)度的(de)1/200～1/300。輕(qing)鋼(gang)(gang)(gang)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)，是(shi)一(yi)種新型的(de)建筑材料，隨(sui)著我國現代化建設(she)的(de)發展，輕(qing)鋼(gang)(gang)(gang)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)廣泛用于賓館、候機樓(lou)、車(che)運站(zhan)、 車(che)站(zhan)、游樂場、商場、工(gong)廠、辦公樓(lou)、舊(jiu)建筑改造、室(shi)內(nei)裝修設(she)置、頂(ding)棚等場所。輕(qing)鋼(gang)(gang)(gang)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)吊(diao)(diao)頂(ding)，就是(shi)天(tian)花(hua)板，特別是(shi)造型天(tian)花(hua)板，都(dou)是(shi)用輕(qing)鋼(gang)(gang)(gang)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)做框架，然(ran)后(hou)覆上石膏板做成的(de)。輕(qing)鋼(gang)(gang)(gang)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)吊(diao)(diao)頂(ding)按承重分為(wei)上人(ren)輕(qing)鋼(gang)(gang)(gang)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)吊(diao)(diao)頂(ding)和(he)(he)不上人(ren)輕(qing)鋼(gang)(gang)(gang)龍(long)(long)(long)骨(gu)(gu)(gu)(gu)(gu)吊(diao)(diao)頂(ding)。