樓承(cheng)(cheng)板(ban)(ban)主要分為開(kai)口式(shi)(shi)樓承(cheng)(cheng)板(ban)(ban)、閉口式(shi)(shi)樓承(cheng)(cheng)板(ban)(ban)以及縮口式(shi)(shi)樓承(cheng)(cheng)板(ban)(ban),其中開(kai)口式(shi)(shi)樓承(cheng)(cheng)板(ban)(ban)最(zui)經濟實惠,閉口式(shi)(shi)樓承(cheng)(cheng)板(ban)(ban)的性(xing)價比最(zui)高。
不管是(shi)什么型號的樓承板,利用(yong)率越(yue)(yue)高,成本就(jiu)(jiu)越(yue)(yue)便宜,相應的價格也(ye)就(jiu)(jiu)越(yue)(yue)低(di)。
選型(xing)時另(ling)外(wai)重要的(de)一點,就是樓承(cheng)板的(de)厚(hou)(hou)度,樓承(cheng)板的(de)厚(hou)(hou)度主要是看樓板的(de)厚(hou)(hou)度和鋼結(jie)構次梁的(de)間(jian)距。我們需要考(kao)慮(lv)的(de)是根據整(zheng)個樓板的(de)厚(hou)(hou)度來(lai)選擇是用75波(bo)高系(xi)(xi)列(lie)(lie)的(de)還(huan)是51波(bo)高系(xi)(xi)列(lie)(lie)的(de),閉口有(you)波(bo)高40(42)系(xi)(xi)列(lie)(lie),50波(bo)高系(xi)(xi)列(lie)(lie),65波(bo)高系(xi)(xi)列(lie)(lie)。
一般來說(shuo)波(bo)高(gao)越低,承(cheng)載力就越低;波(bo)峰(feng)間距越大,承(cheng)載力就越小(xiao)。中國鋼(gang)筋(jin)混凝(ning)土(tu)建(jian)筑(zhu)規范里(li)有(you)個(ge)要求,鋼(gang)筋(jin)上面的混泥土(tu)保護(hu)層不(bu)能低于(yu)2.5cmm,就是說(shuo)樓承(cheng)板(ban)(ban)本身(shen)的波(bo)高(gao)+鋼(gang)筋(jin)網(wang)的厚(hou)度(一般2cm)+2.5cm的保護(hu)層≤樓板(ban)(ban)的厚(hou)度。如果整個(ge)樓板(ban)(ban)厚(hou)度在(zai)(zai)10公分(fen)以內,最好選用選用波(bo)高(gao)40(42)系(xi)列,整個(ge)樓板(ban)(ban)厚(hou)度在(zai)(zai)10-13公分(fen)以內50波(bo)高(gao)系(xi)列,在(zai)(zai)13公分(fen)以上最好選用75系(xi)列。
從美觀(guan)的(de)角度來說,選擇閉(bi)口式樓承板(ban)(ban)(ban)最為完(wan)(wan)美,施(shi)工(gong)完(wan)(wan)畢后(hou)該板(ban)(ban)(ban)型(xing)板(ban)(ban)(ban)底平整、腹(fu)板(ban)(ban)(ban)貼(tie)合,大(da)約3-5mm的(de)間隙,如果不做(zuo)(zuo)吊頂(ding),可(ke)以(yi)直(zhi)接噴漆可(ke)做(zuo)(zuo)成(cheng)企口型(xing)天花板(ban)(ban)(ban)(狀(zhuang)似鋁(lv)扣(kou)板(ban)(ban)(ban))、也可(ke)披刮膩子后(hou)涂(tu)刷水性涂(tu)料做(zuo)(zuo)成(cheng)平板(ban)(ban)(ban)天花板(ban)(ban)(ban)、還可(ke)直(zhi)接貼(tie)壁布或壁紙裝飾成(cheng)彩色天花板(ban)(ban)(ban);如果做(zuo)(zuo)吊頂(ding)的(de)話,不用打孔(kong),不用膨脹螺(luo)絲(si)固(gu)(gu)定,直(zhi)接用兩片專用掛(gua)件(jian)掛(gua)在3-5mm的(de)腹(fu)板(ban)(ban)(ban)貼(tie)合處(chu),直(zhi)接固(gu)(gu)定就(jiu)可(ke)以(yi)。
樓承板在選擇(ze)的(de)時候可(ke)以根據上面的(de)不同(tong)類型(xing)在不同(tong)建筑中的(de)表現選擇(ze),盡可(ke)能最大程度發(fa)揮(hui)樓承板的(de)優點。