龙固主井钻井井壁下部探查充填与封水施工
FILLING & WATER SEALING CONSTRUCTION OF THE SIDE WALL FOOT OF THE DRILLING OF LONGYUAN SHAFT
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摘要: 根据井筒围岩特征和涌水特点,采取先进的注浆技术,对井筒涌水进行有效控制,保证建井施工安全和工程质量,提高井筒稳定性。Abstract: According to the Special featnres of the shaft wall rocks and its watering:it is suggested to put shaft watering under control,with the advanced Slertyinpouring technigue,and thus to ensure the guality of the construction,to enhance the Stability of the Shaft.
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