地基不均勻沉降分析與加固改造措施
發(fā)布時(shí)間:2018-02-01 07:33
本文關(guān)鍵詞: 輕鋼廠房 灰土墊層 鋼柱 頂升 造價(jià) 出處:《建筑技術(shù)》2015年S2期 論文類(lèi)型:期刊論文
【摘要】:濟(jì)南某食品飲料車(chē)間為輕鋼單層廠房,因獨(dú)立基礎(chǔ)下設(shè)置的3:7灰土墊層未夯密實(shí)差異沉降較大,主體完工后因地面浸水造成柱基不均勻下沉,根據(jù)該廠房不均勻下沉的特點(diǎn),采用頂升鋼柱方案,成功解決了因3:7灰土墊層不均勻下沉對(duì)上部結(jié)構(gòu)造成的不利影響,既節(jié)省加固造價(jià),又不影響該廠房的正常使用。
[Abstract]:A food and beverage workshop in Jinan is a light steel monolayer workshop. Due to the 3: 7 lime-soil cushion set up on an independent basis, the uncompacted differential settlement is larger. After the main body is finished, the column foundation sinks unevenly because of the soaking of the ground. According to the characteristics of uneven subsidence of the powerhouse, the scheme of lifting steel column is adopted, which successfully solves the adverse effect on the superstructure caused by the uneven subsidence of 3: 7 lime and soil cushion, which saves the strengthening cost. It does not affect the normal use of the plant.
【作者單位】: 泰安市建筑設(shè)計(jì)院有限責(zé)任公司;
【分類(lèi)號(hào)】:TU433;TU753.8
【正文快照】: 濟(jì)南某食品有限公司飲料車(chē)間為單層二連跨門(mén)式剛架輕鋼結(jié)構(gòu)廠房,建筑面積13 175.25m2,三跨的跨度均為24m,廠房總長(zhǎng)度180m,開(kāi)間7.5m;基礎(chǔ)為鋼筋混凝土獨(dú)立基礎(chǔ),為將基礎(chǔ)擱置在同一持力層上,設(shè)計(jì)單位在栛下設(shè)置高度不同的混凝土短柱(高度在0.5?1.5m之間),在標(biāo)高-0.250m處設(shè)置250,
本文編號(hào):1481314
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