人民长江
人民長江
인민장강
Yangtze River
2015年
20期
60-62,66
,共4页
冬季施工%趾板开挖%水电工程%高寒地区
鼕季施工%趾闆開挖%水電工程%高寒地區
동계시공%지판개알%수전공정%고한지구
winter construction%toe slab excavation%hydropower project%alpine area
新疆地区冬季严寒，有效施工期短，但为了次年度汛需要，有时仍难以避免冬季施工。介绍了北疆某大型水电站冬季开挖施工情况。首先明确了当地冬季气侯情况及开挖所面临的岩层地质条件，对风站保温、施工机构设备保养、人员保障、道路维护等作了详细介绍。经过充分准备，顺利完成了大坝趾板开挖施工，为次年安全度汛打下了基础。
新疆地區鼕季嚴寒，有效施工期短，但為瞭次年度汛需要，有時仍難以避免鼕季施工。介紹瞭北疆某大型水電站鼕季開挖施工情況。首先明確瞭噹地鼕季氣侯情況及開挖所麵臨的巖層地質條件，對風站保溫、施工機構設備保養、人員保障、道路維護等作瞭詳細介紹。經過充分準備，順利完成瞭大壩趾闆開挖施工，為次年安全度汛打下瞭基礎。
신강지구동계엄한，유효시공기단，단위료차년도신수요，유시잉난이피면동계시공。개소료북강모대형수전참동계개알시공정황。수선명학료당지동계기후정황급개알소면림적암층지질조건，대풍참보온、시공궤구설비보양、인원보장、도로유호등작료상세개소。경과충분준비，순리완성료대패지판개알시공，위차년안전도신타하료기출。
Xinjiang region in winter is severely cold , so the effective construction time of hydropower construction is relatively short;however , winter construction is inevitable due to requirement of flood prevention in the next year .The winter excavation construction of a large hydropower station in north Xinjiang region is introduced .Firstly, the local winter weather conditions and excavated rock stratum are illustrated , and the measures for heat preservation of ventilation station , maintenance of construction equipment , staff guarantee and road maintenance etc .are presented in detail .Through elaborate preparation , the excavation of toe slab was finished smoothly , which laid a solid foundation for flood prevention in next year .
