城市建筑
城市建築
성시건축
URBANISM AND ARCHITECTURE
2014年
32期
96-98
,共3页
高峰%赵根根%刘延俊%刘慧%屈兰梅
高峰%趙根根%劉延俊%劉慧%屈蘭梅
고봉%조근근%류연준%류혜%굴란매
流砂地层%模板支护%质量控制
流砂地層%模闆支護%質量控製
류사지층%모판지호%질량공제
flow sand stratum%template support%quality co-ntrol
地下水位变化是影响承台施工质量的主要因素,尤其给承台模板支护方案带来了不小的压力和难题。本文通过设计深基坑施工降水方案,满足了地下水位浸润线低于开挖底标高以下500 mm的施工条件,减少了对围岩的扰动,取得了理想的效果。
地下水位變化是影響承檯施工質量的主要因素,尤其給承檯模闆支護方案帶來瞭不小的壓力和難題。本文通過設計深基坑施工降水方案,滿足瞭地下水位浸潤線低于開挖底標高以下500 mm的施工條件,減少瞭對圍巖的擾動,取得瞭理想的效果。
지하수위변화시영향승태시공질량적주요인소,우기급승태모판지호방안대래료불소적압력화난제。본문통과설계심기갱시공강수방안,만족료지하수위침윤선저우개알저표고이하500 mm적시공조건,감소료대위암적우동,취득료이상적효과。
The change of groundwater level is the main factor affecting the quality of the pile cap construction, especial y brought big pressure and problems for the supporting scheme of cap template. in this paper, the design of the construction of deep foundation pit precipitation scheme met the construction conditions underground water level lower than the excavation bot om elevation below 500 mm saturation line and reduced the disturbance to the surrounding rock, obtaining the ideal effect.