1) substratum
[英]['sʌbstrɑ:təm] [美]['sʌb'stretəm]
下卧层
1.
In the same condition,it s rationality and feasibility of the safe of soft substratum are proved by applying the specification and the brief formula.
分析并验证了当“Es1/Es2<3”时利用规范和简化公式验算地基软弱下卧层这一方法的合理性和可行性。
2.
In order to reduce the calculating error of substratum settlement in designing cement-soil mixing piles composite ground,the mechanics of the soil reinforced by cement-soil mixing piles were analyzed.
目的为了研究水泥搅拌桩复合地基设计中的沉降计算问题,减少下卧层沉降计算值与实测值的差异。
3.
The unit cell of vertical drain is divided into two parts: the vertical drain driving section and substratum section.
提出竖井未打穿软土地基下卧层固结度简化计算方法。
2) sublayer
['sʌb'leiə]
下卧层
1.
The treatment measure of asymmetry and weak sublayer foundation is analyzed and comPared in this Paper.
本文对具有较深且不均匀软弱下卧层的复杂地基条件的地基处理措施进行了分析比较，采用了沉管灌 注桩的处理方式，解决了采用浅基础带来的系列问题，为其它类似工程地基问题的解决提供了参考和借鉴。
3) underlayer
[英]['ʌndə,leiə] [美]['ʌndɚ,leɚ]
下卧层
1.
A method for computing ratio of pile stress to soil stress of a rigid pile composite foundation with cushion, is studied; and the conditions that the top of pile piercing into cushion and the bottom of pile piercing into underlayer, are considered.
研究了带垫层的刚性桩复合地基桩土应力比的计算方法,同时,考虑了桩顶刺入垫层和桩端刺入下卧层的情况,并分别假设了垫层为理想弹性体和理想弹塑性体两种情况进行讨论,随后对计算公式进行了分析,从理论上分别论证了各种因素对桩土应力比的影响。
2.
For the ground that soft underlayer exists, if do not consider the situation described above d.
对于桩端下存在软弱下卧层时,如果设计时未足够考虑花园覆土附加荷载的影响,就有可能使桩端下软弱下卧层产生更大的压缩变形,导致基础整体或局部冲剪破坏。
4) subjacent bed
下卧层
1.
As the precast field lies above detrimental ground, the subjacent bed should be stabilized to control settlement of the pedestal and meanwhile to meet the demand of raising beam from the bottom pedestal.
文章介绍了金塘大桥60m箱梁预制台座的设计,由于整个预制场地位于不良地基之上,须对制梁台座处的下卧层土体进行地基加固处理,有效控制台座沉降,同时还应能满足兜底提梁起升的要求,该研究结论对相似工程项目的建设将有积极的借鉴作用。
5) underlying coal bed
下卧煤层
1.
Study on structural stability of deep buried highway tunnel with underlying coal bed exploiting;
采动下卧煤层对深埋隧道结构稳定性的影响
6) foundation soft sublayer
地基下卧层
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