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1)  settlement control index
沉降控制指标
2)  settlement standard
沉降控制标准
1.
Based on analyzing of the relation between surface settlement monitoring importance and the depth tunnel,determination principles of the settlement standard are discussed.
在分析地表沉降监测重要性和隧道埋深的关系基础上,阐述了地表沉降控制标准确定的原则;针对隧道无邻近结构物段,从地层围岩稳定、经验公式和相关规范的角度探讨地表沉降控制标准,并以武广客运专线浏阳河隧道为例子进行验证。
3)  settlement control
沉降控制
1.
Discusses making the compositing pile foundation design by using settlement control methods;
采用沉降控制方法进行复合桩基础设计初探
2.
Optimum design of composite foundation according to settlement control for extension project of expressway;
高速公路拓宽工程沉降控制复合地基优化设计
3.
Discussion of projects of handling soft soil foundation reinforced by DJM piles based on settlement control;
基于沉降控制的软土路基粉喷桩加固设计方法探讨
4)  control of settlement
沉降控制
5)  sedimentation control
沉降控制
6)  settlement control
控制沉降
1.
Settlement-reducing piles offer a new design method of settlement control for the shallow base bearing capacity to meet the requirement of the loads from superstructure,and build a power plant on deep base soil which is a high compressive soft soil.
疏桩基础为在浅层地基承载力基本满足建筑物荷载要求、而深层地基土为高压缩性软土的地基上建造电厂提供了一种新的控制沉降设计方法。
补充资料:按提馏段指标控制上
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性质:对塔底产品的纯度要求较塔顶产品为高时,或塔顶和精馏段塔板的温度不能很好反映产品成分时,或进料全部为液相时,采用按提馏段的指标进行控制。按提馏段指标进行控制,再沸器加热量或塔产品流量用作控制品质量的操作变量,回流量保持一定,且有一定富裕。

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