1) proper column distance
合理柱距
2) reasonable malposition
合理错距
1.
The mining procedure,mining methods,and reasonable malposition under different seams and different mining sections are studied by theoretical analysis, in-situ measurement and numerical calculation.
通过对赵家坝煤矿急倾斜煤层群开采方案的比较,选定了联合开采的巷道布置方案;通过理论分析、现场实测和模拟计算,确定了联合开采顺序、采煤方法以及不同煤层与不同区段间的合理错距。
3) rational well spacing
合理井距
1.
An approach to rational well spacing for steam soaking development in middle deep heavy oil reservoir;
中深层稠油油藏蒸汽吞吐开发的合理井距探讨
2.
Two methods for determine rational well spacing in condensate gas reservoir;
确定凝析气田合理井距的两种方法
3.
The rational well spacing under certain perforating level and the rational open thickness under certain well density can be determined by this equation.
用此关系式可确定该类油藏给定打开程度下的合理井距及给定井网密度下油井的合理打开厚度。
4) the reasonable distance of piles
合理桩距
5) reasonable distance
合理间距
1.
Micro-simulation software VISSIM was used to analyze the reasonable distance between the entrance and the anterior signalized intersection pertaining to diamond interchange on the urban expressway.
结果表明:入口至平面交叉口的距离决定于交叉口各转向车辆最大排队长度及交织长度;入口至前方交叉口的合理间距为315 m,条件受限时取值为265 m。
6) Reasonable distance
合理净距
1.
The results shown that the indicators and distance sensitivity of small spacing tunnel existed several staging-changed relationship,and finally proposed to phase-sensitive mutant of the distance before the appearance of the tunnel with small spacing as a reasonable distance.
结果表明,小净距隧道围岩的各项指标与净距的敏感度存在几个阶段性变化的关系,最后提出了把敏感突变阶段出现之前的净距作为小净距隧道的合理净距。
补充资料：天柱山天柱峰
天柱山天柱峰
天柱峰又称为皖伯尖，万山尖。《道书》称为司命真人发祥所都，海拔1488.4米，孤立晴宵，顶天立地，石骨嶙峋，峭立如柱。五指、莲花、天池、含珠、飞来、月华诸峰拱卫左右，奇松、怪石、云海、佛光、各领风骚。李白《江上望皖公山》诗云：“奇峰出奇云，秀水含秀气。”白居易《题天柱峰》诗云：“天柱一峰擎日月，洞门千仞锁云雷。”
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