施工技术
施工技術
시공기술
Construction Technology
2015年
18期
114-116
,共3页
公路工程%钢波纹管%沉降%质量控制
公路工程%鋼波紋管%沉降%質量控製
공로공정%강파문관%침강%질량공제
road construction%steel bellows%settlement%quality control
结合湖北省麻武(穴)高速公路工程实例,通过对大直径钢波纹管涵的受力性能、地基明显不均匀沉降情况下的钢波纹管涵受力性能、波纹管端头位置受力性能以及相应质量控制措施等问题进行研究,从地基处理、管道拼接、材料质量、台背压实、帽梁浇筑、进洞口截水墙等方面做好各个关键细节施工工艺的控制,总结了钢波纹管涵在多雨山区中不均匀沉降路基中应用的特点,为钢波纹设计规范提供建议,同时也为钢波纹管在类似地形条件下的施工提供施工经验。
結閤湖北省痳武(穴)高速公路工程實例,通過對大直徑鋼波紋管涵的受力性能、地基明顯不均勻沉降情況下的鋼波紋管涵受力性能、波紋管耑頭位置受力性能以及相應質量控製措施等問題進行研究,從地基處理、管道拼接、材料質量、檯揹壓實、帽樑澆築、進洞口截水牆等方麵做好各箇關鍵細節施工工藝的控製,總結瞭鋼波紋管涵在多雨山區中不均勻沉降路基中應用的特點,為鋼波紋設計規範提供建議,同時也為鋼波紋管在類似地形條件下的施工提供施工經驗。
결합호북성마무(혈)고속공로공정실례,통과대대직경강파문관함적수력성능、지기명현불균균침강정황하적강파문관함수력성능、파문관단두위치수력성능이급상응질량공제조시등문제진행연구,종지기처리、관도병접、재료질량、태배압실、모량요축、진동구절수장등방면주호각개관건세절시공공예적공제,총결료강파문관함재다우산구중불균균침강로기중응용적특점,위강파문설계규범제공건의,동시야위강파문관재유사지형조건하적시공제공시공경험。
Based on the highway engineering from Macheng to Wuxue in Hubei province, the steel bellows mechanical properties under the condition of foundation extremely uneven settlement was analyzed, especially the force performance of the end of steel bellows, and the quality control measures of those problem are also put forward. Keep eyes on the key details of construction technology from foundation treatment, pipe splicing, material quality, compaction of both side of the abutment, abutment cap pouring, the cutoff wall of entrance and so on, which is directly connect with the quality of engineering. The characteristics of steel bellows applied in uneven settlement foundation in rainy area were summarized, some improvement suggestions for design codes were taken out, the construction experience can be used in other engineering with similar environment condition.