爆破挤淤在防波堤修筑过程中的应用APPLICATION OF SQUEEZING SILT BY BLASTING TO SEAWALL CONSTRUCTION
方向;周畅林;杨智旭;张文臣;奚白;
FANG Xiang~1,ZHOU Chang-lin~1,YANG Zhi-xu~1,ZHANG Wen-chen~2,XI Bai~3(1.Engineering Institute of Engineering,PLA University of Science and Technology,Nanjing 210007,China;2.Tianjin Military Office,Tianjin 300000,China;3.Training Brigade of Engineering Army,Lanzhou Military Area,Lanzhou 730000,China)
摘要(Abstract):
近年来,采用爆破法排淤填石已得到很广泛的运用,本工程根据上海洋山当地海区地质特点采用爆破的方法修建防波堤并进行夯实。由于采用了分段微差起爆和选择了合适的循环进尺距离等爆破参数,改善了爆破效果,加快了施工进度,取得了良好的经济效益,可供类似工程参考。
In recent years,squeezing silt by blasting has been extensively applied in many fields.The present paper discussed a case of building and tamping seawall carried out in Shanghai Yangshan based on its local geological conditions through blasting operation.Since the blasting parameters like stage millisecond ignition,proper circulating advance distance were adopted in the project the blasting effect was improved with speedy construction schedule and good benefit.The engineering offered reference for similar projects.
关键词(KeyWords):
爆破;挤淤;填石;夯实;防波堤
Blasting;Squeezing silt;Filling stone;Tamping;Seawall
基金项目(Foundation):
作者(Authors):
方向;周畅林;杨智旭;张文臣;奚白;
FANG Xiang~1,ZHOU Chang-lin~1,YANG Zhi-xu~1,ZHANG Wen-chen~2,XI Bai~3(1.Engineering Institute of Engineering,PLA University of Science and Technology,Nanjing 210007,China;2.Tianjin Military Office,Tianjin 300000,China;3.Training Brigade of Engineering Army,Lanzhou Military Area,Lanzhou 730000,China)
- 方向
- 周畅林
- 杨智旭
- 张文臣
- 奚白
FANG Xiang~1- ZHOU Chang-lin~1
- YANG Zhi-xu~1
- ZHANG Wen-chen~2
- XI Bai~3(1.Engineering Institute of Engineering
- PLA University of Science and Technology
- Nanjing 210007
- China
- 2.Tianjin Military Office
- Tianjin 300000
- China
- 3.Training Brigade of Engineering Army
- Lanzhou Military Area
- Lanzhou 730000
- China)
- 方向
- 周畅林
- 杨智旭
- 张文臣
- 奚白
FANG Xiang~1- ZHOU Chang-lin~1
- YANG Zhi-xu~1
- ZHANG Wen-chen~2
- XI Bai~3(1.Engineering Institute of Engineering
- PLA University of Science and Technology
- Nanjing 210007
- China
- 2.Tianjin Military Office
- Tianjin 300000
- China
- 3.Training Brigade of Engineering Army
- Lanzhou Military Area
- Lanzhou 730000
- China)