基于实际情况的需要，研究碾压混凝土坝基础长间歇垫层的温度应力影响因素，对于温控防裂具有重要实用价值。
Based on the actual needs of the situation to study the thermal stress factor for a foundation during long intermittence of roller compacted concrete dam is the great scientific value.
在碾压混凝土坝施工过程中，有时因为灌浆和导流的需要，基岩上浇筑完基础垫层后长时间停歇，即形成基础垫层长间歇。
In RCC dam construction project, sometimes because of the need for grouting and river diversion, the thin concrete block during long intermittence would be caused after a long idle time.
所有钢筋混凝土构件均采用HPB235和HRB335钢筋，基础采用C25混凝土，垫层采用100毫米后c 15素混凝土。
All are made of reinforced concrete structures reinforced HPB235 and HRB335 foundation will use C25 concrete with 100 mm of C15 cushion plain concrete.
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