矩形頂管斜向出洞設(shè)計(jì)施工要點(diǎn)分析
黃 斌
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(同濟(jì)大學(xué)建筑設(shè)計(jì)研究院(集團(tuán))有限公司, 上海 200092)[摘要] 矩形頂管通常為垂直出洞(即頂管軸線與工作井出洞側(cè)墻基本成90°,一般不小于85°)，而大角度斜向出洞罕有先例,本文通過(guò)一個(gè)大角度斜向出洞的案例分析此類情況下的設(shè)計(jì)施工要點(diǎn)。[關(guān)鍵詞] 矩形頂管；斜向出洞中圖分類號(hào)： TU354 文獻(xiàn)標(biāo)識(shí)碼：A 文章編號(hào)：1002-848X(2013)S2-0126-03Analysis on key design and construction points of rectangular pipe jacking oblique caveHuang Bin(Tongji Architectural Design (Group) Co., Ltd., Shanghai 200092, China)Abstract: Rectangular pipe jacking usually drives vertically out of tunnel, i.e. the angle of the pipe axis and side wall of work well to drive holes is 90°, generally not less than 85 °. Driving obliquely holes with high angle to get out of the tunnel is rare in engineering. Through a large angle oblique hole case, key points of this kind of design and construction are analyzed.Keywords: rectangular pipe jacking; driving obliquely out of tunnel
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