1) cobble layer
卵石层
1.
Based on site tests,this paper discusses the effect of pressure grouting under pile s tip in cobble layer and analyzed its economical and social benefit.
本文根据某工程中钻孔灌注桩的现场试验,对桩端压力灌浆技术在卵石层中灌注桩的应用效果及其经济效益进行了分析。
2.
New technology of pressure grouting under pile tip at cobble layer can largely improve pile bearing capacity and reduce its settlement.
大量工程实践表明其对不同地层的适应性是不同的,某工程中钻孔灌注桩现场试验结果显示:桩端压力灌浆工艺在卵石层中灌注桩运用效果良好,经济、社会效益显著。
2) gravel layer
卵石层
1.
Experimental study on the thermal characteristics of gravel layer in a solar thermal energy conversion system for house heating;
用于房屋取暖的太阳能热转换系统卵石层热特性的实验研究(英文)
2.
The thermal characteristics of gravel layer in internal heat circulation medium in solar collectors were compared.
比较了太阳能集热器分别以空气和水为热储能媒介时对卵石层的储热特性。
3) pebble bed
卵石层
1.
On the construction of deepwater pile with large pore diameter in pebble bed;
卵石层大孔径深水桩施工
4) boulder bed
卵石层
1.
Some problems about post-grouting design of bored pile inserted to boulder bed in soft foundation;
软土地基嵌入卵石层钻孔灌注桩后压浆技术问题研究
2.
Taking measures as making guide holes in pile sites,embedding PVC tubes in the boulder bed,setting proper jetting pressure,repeating jetting,controlling the quality of cement mortar and jetting quantity and so on,ensured the quality of chemical churning piles in boulder bed and effected the seepage control.
介绍了工程中采用在旋喷桩位施工导孔、卵石层中下入PVC管、合理设置喷射压力、重复喷射、控制水泥浆液质量及喷射量等多种措施,保证了旋喷桩在卵石层中的成桩质量,达到了较好的防渗效果。
5) gravel layer
卵砾石层
1.
Field test study of methods for supporting large-section inclined shaft in gravel layer
卵砾石层大断面斜井井筒支护方法现场试验研究
2.
From consolidating similar past case studies with regards to the problems encountered during construction phase, this article is able to provide an important point of view on shield tunnel design in gravel layer.
依搜集既有卵砾石层潜盾隧道案例显示,其施工可能遭遇如大卵石障碍物、卵石引致切刃磨耗、钻掘引致沉陷、潜盾机具选择等问题,这些问题之因应设计考虑与土层隧道者不同,亦为卵砾石层潜盾隧道重要课题之一。
6) sand-pebble layer
卵石地层
1.
The application of pipe-jacking in sand-pebble layer of Chengdu Leshan sewage control engineering is introduced,including equipment selections and construction techniques,and the reason of pipe-jacking with upward-deflection is analyzed.
介绍顶管在成都乐山污水治理工程砂卵石地层中施工的设备选型、施工工艺等技术,并对顶进上偏产生的原因进行系统的分析,采取在机头上加铁轨帽沿、纠偏千斤顶安装分油阀等纠偏措施,获得成功。
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