渗水

Through a great number of experiments, the paper put forward to shear test index of graded broken stone with self-invented instrument, analyzes its influence rule by varying gradation, water content, compactness, shear rate and lateral compression; studies systematically the changing rule of CBR, infiltration index and thermal conductivity by gradation; works out the suitable biggest particle size, key screen openings and range of their reasonable percentage passing; put forward to graded broken stone design methodology based on CBR and shear strength and construction method in perennially frozen soil zone.

本文通过大量试验，利用自行研发设备，提出了级配碎石的抗剪切性能指标，分析了级配、含水量、密实度、剪切速率、侧压力对抗剪切性能的影响规律；系统研究了级配对CBR值、渗水性能、导热性能的影响规律；通过CBR试验和抗剪切试验，得到了最佳级配最大粒径和关键筛孔及其通过率合理变化范围；提出了基于CBR值和剪切强度双指标控制的级配碎石组成设计方法及适宜多年冻土地区的施工工艺。

The article proposes the application of new"no- putlog -hole construction process"to scaffold erection and hole sealing in brick-con- crete structure construction,which solves the external wall seepage.

文章提出在砖混结构施工中，采用&无架眼施工新工艺&对脚手架的架设与封底架眼的方法，解决了外墙渗水的问题。

Gradation of sand column and sediment concentration of muddy water and water head are remarkably effective factors for the fine grain distribution in sand column.

砂柱的颗粒组成、浑水含沙量和入渗水头对滞留分布产生显著的影响。

In order to make the secure appraisal of ash dam engineering in thermal power plant of Saddle Stone, The paper makes some analysis of the geological disaster which occurred possibly under the non-seep water function for the dam.

为了对马鞍石热电厂灰坝工程做出安全性评价，对坝体在无渗水作用下可能发生的地质灾害进行了分析。

In the paper, the typical collapse and cavein incidents are listed, the treatment countermeasures, treatment process and treatment effects are presented, the experience and lessons in the tunnel construction are summarized and some recommendations are made.

由于大气降水、围岩渗水致使围岩缺乏自稳性，造成隧道连续大规模坍方冒顶，并列举典型事例，介绍事故处理措施、过程和效果，对施工中的经验教训进行了归纳总结，提出一些看法和建议。

Glaciologists on the 18 April publish the first account of the "plumbing" of the Greenland ice sheet.

冰河学家4月18日发布了第一份关于格陵兰岛冰原&渗水&的研究报告

Glaciologists on the 18 April publish the first account of the "plumbing" of the Greenland ice sheet. It explains how meltwater that forms on top of the ice in summer reaches the base of the sheet and lubricates its flow into the sea.

冰河学家4月18日发布了第一份关于格陵兰岛冰原&渗水&的研究报告，解释了冰原表面的夏季融水是如何到达冰原底部，并充当了冰层滑入大海的润滑剂的。

Diatomaceous earth and charcoal are the porous elements, asbestos the strengthening

硅藻土和木炭起渗水作用，石棉是加固材料，水泥是粘合剂。

At beginning of 20th century, for example, workers reinforced the structures with with iron ties to guard against seismic shifts, but the penetration of water over decades caused the iron to rust.

在20世纪初，工人们用钢筋加固结构，防止地震，但几十年来的渗水造成了生锈。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐