1) spacing coefficient of air void
气泡间隔系数
1.
The spacing coefficient of air void has obvious effect on freeze-thaw durability of concrete.
通过试验研究,测试了硬化混凝土的含气量、气泡平均半径、气泡数量、气泡间隔系数,探讨了气泡参数对引气混凝土性能的影响。
2) spacing factor
气泡间距系数
1.
The results show that there is no relationship between air content in fresh concrete and that in hardened concrete except concrete with SJ AEA,nor is there a necessary relationship between air content in fresh concrete and spacing factor of hardened concrete.
对比研究了掺6种引气剂混凝土的含气量、气泡间距系数、孔径分布及气泡平均直径等气泡特征参数。
2.
On the basis of Harbin-Dalian high-speed Passenger railway project, the main research work of this paper are: Railway Concrete Preparation technologies are studied,those are satisfied the cold area railroad concrete durability,and Frost resistance and spacing factor of concrete are studied, and critical spacing factor of different concrete are proposed.
本文以此为工程背景,主要研究满足寒区铁路耐久性要求的混凝土制备技术;同时,对混凝土抗冻性能及气泡特征参数展开研究,并提出不同类型混凝土的气泡间距系数临界值,为用气泡间隔系数来评价混凝土的抗冻性提供理论支持。
3) fractionally spaced system
分数间隔系统
4) bubble plastic sheet
气泡隔热层
5) coefficients update interval
系数更新时间间隔
6) air-deck charge
空气间隔
1.
To solve the problem in driving of a drift with peripheral hole smooth blasting,the air-deck charge in peripheral hole smooth blasting and its improvement on the detonation mode have been applied,and better blasting effect has been obtained,The practical application has proved that the technique is simple in operation,low cost in blasting,very profitable and valuable in extended application.
针对某巷道掘进周边孔光面爆破中出现的问题,应用空气间隔装药光面爆破技术及其对炸药传爆方式的改进,最终取得了比较好的爆破效果。
2.
A new blast technology, air-deck charge using peremeter hole smooth blasting, has been introduced in this paper.
隧道掘进传统周边孔装药结构,采用导爆索加分段装药结构形式,介绍了一种新的爆破技术———周边孔空气间隔装药光面爆破技术。
补充资料：日照间距系数
根据日照标准确定的房屋间距与遮挡房屋檐高的比值。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条