The high accuracy closure of steel trussed arch was ensured due to using correct assembly order and taking national technical measures.
合理的安装顺序和工艺技术措施保证了钢桁拱的高精度合龙。
This paper investigates the favourable impact of the central dumping during high arch dam abutment excavation on river closure.
对比分析了小湾高拱坝两种不同渗压作用下，坝肩滑动块体安全系数的变化情况。
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