风化层

月球表面风化层材料十分珍贵，不宜将其溶化，因此他们模仿月球土壤作为替代——一种接近真实材料的化学物。

Real lunar regolith is too precious to melt down , so they fed the printer with imitation lunar soil - a close chemical match to the real thing .

加固措施没有针对右侧主洞在堆积层与强风化层的界面部位进行加固处理，存在一定缺陷。

Reinforces the measure not carries on reinforcement processing in view of the right flank main hole in the accumulative stratum and the strong regolith contact surface spot , existence certain flaw .

一种考虑噪声干扰的地表风化层Q值反演方法

Weathered-layer Q-value inversion method with consideration of noise

本文利用面波来反演风化层的Q值。

For this reason , the inversion of Q-value for weathered layer is necessary .

V型拱坝峡谷地震自由场分析及地表风化层的影响

Analysis of free field motions on arch dam canyons and the effects due to existence of weathered rock strata

用面波反演风化层Q值&补偿风化层吸收提高分辨率

Inversion of quality factor Q for weathered layer using surface waves ── Compensating seismic wave absorption in weathered layer to increase resolution

莫高窟崖顶强风化层PS花管注浆加固试验研究钢花管灌浆固结技术在深基坑支护工程中的应用研究

PS-Consolidation of Weathered Rock at Mogao Cliff by Perforated Pipe Grouting Technique Application of Steel Flower Tube Consolidation Grouting Method in Deep Foundation Supporting Engineering

测区内除有基岩露头外，主要是一些基岩风化层，即原地表土层（1m左右，为旱田或果园）。

Besides the bedrock outcrop , there are mainly some basal weathered horizon , namely autochthonous overburden ( about 1m , farmland or orchard ) in the measurement area .

同时，由PS测井所得到的土层及强、中、弱风化层的纵横波速还可对面波和折射波勘探中风化层位的划分起标定作用。

Meanwhile , the velocities of P-wave and S-wave gained by PS-wave logging from soil and severe , middling and mild weathering strata may take very important role in weathering demarcation for Rayleigh wave and refraction wave explorations .

风化层厚度随排矸年限的增加而加大。

The weathering layer thickness thickens with the increase of dumping years .

补偿风化层对地震波的吸收&提高分辨率的有效方法

Correction of seismic wave dissipation in weathered layer ── a method for resolution increasement

地表土壤和它下面的未固结的风化层只是形成一个很薄的盖层。

The surface soil and the unconsolidated mantle rock beneath it form only a thin venner .

广东揭西河谷地貌与风化层特征初步观察

A preliminary investigation on landform and weathered horizon in River Valley in JieXi county , Guangdong Province

翔安隧道强风化层施工的风险管理

Risk Management for the Construction Through Zones of Weathered Rock of Extremely Poor Quality in Xiang'an Tunnel

厦门翔安隧道五通端陆域全强风化层施工风险分析

Analysis of Construction Risk on Fully Strong Weathered Layer on Land at Wutong End of Xiamen Xiang'an Tunnel

静校正问题是由近地表风化层厚度和波在其中传播速度的变化引起的。

Static correction is caused by thickness of the near-surface weathering layer and changing of the wave spread speed .

煤矸石复垦工程中绿肥牧草对矸石风化层生态环境影响

Preliminary study on the influence of green manure forage on ecological environment of gangue weathering crust in reclamation engineering of gangue hills

这样低的速度通常只在地表附近称为风化层或低速层的地带中见到。

Such low velocities are usually seen only near the surface in a zone called the weathered layer or the low-velocity layer .

本文应用随机介质模型，导出近地表表土及风化层中开挖圆形隧道引起地表移动及变形的有关预计公式。

Based on stochastic medium model , The formulas have been derived for predicting ground surface movement and deformation due to near-surface tunnel excavation .

在风化层横向变化剧烈的地区，传统静校正方法难以得到满意的结果。

In the areas where the lateral variation of weathered layers is severe , the conventional static correction method is difficult to bring satisfactory results .

指出坡高、坡比和风化层厚度是硬土软岩边坡稳定性的主要影响因素。

Pointed out the slope high the ratio of slope and the weathering depth is the hard soil and soft rock side slope stable major effect factor .

并且对坡高、坡比和风化层厚度进行了数值分析，得到了它们之间的相互关系。

And to the slope high , the ratio of slope and the weathering depth has carried on the numerical analysis , obtained between them the reciprocity .

结果表明：探测区浅层为3层结构，分别为盖层、强风化层和基岩。

The results show that the shallow structures in the investigation area display three layers , which are sedimentary cover , strongly weathered layer and bedrock , respectively .

潜水河雨后地表径流由地表下潜水、雨水地面上径流、雨水风化层径流构成，三部分水均随河道流量的增减而增减。

Stormflow consists of phreatic water , surface runoff and weather horizon-passing rain . The rise and drop of their discharge are consistent with that of the river discharge after rain .

三峡库区多见软、硬互层或破碎、完整相间的顺层岸坡，给工程地质评价及准确划分风化层带来困难。

The interbedding of soft and rigid layers or interbedding of cataclastic and integrative layers in Three Gorges reservoir bank gives rise to difficulties in engineering geology assessment and accurate classification of mantle rock .

通过对应力扰动区的分析，以及隧道轴线位置、轴线升高或降低后各剖面应力扰动范围与弱风化层厚度的对比，很容易确定厦门海底隧道的最小顶板厚度；

By means of analysis of stress disturbed area , and comparing rock cover of weak regolith with stress disturbed area at axis and raising or decreasing , it is easy to determine minimal rock cover ;

把典型的崩岗剖面从上到下划分为：红土层、砂土层、碎屑层和裂隙风化层（亦称球状风化层）4个层次；

There are 4 layers in typical profile of slope disintegration : the red soil layer 、 the sandy soil layer 、 the detritus layer and the crack weathered layer ( also claimed the globular weathered layer );

由于避开了近地表低降速带和风化层的影响，井间地震可以得到高分辨率和高信噪比的地震信号，近年来已经在在油田开发中投入使用。

Avoiding the influence of the near-surface low-velocity zone and the weathering bed , the inter-well seismic exploration can obtain seismic signals with high resolution and high signal-to-noise ratio . The technique has been put into use in recent years .

以南方花岗岩风化层路堑边坡为例，对路堑坡面冲刷强度进行了计算，计算结果可供路基边坡设计和养护参考。

Taking the filling slope of weathered granite in the south for example , the scouring intensity of the filling slope is calculated . The results of the calculation can be provided as a reference to the subgrade slope design and maintenance .

得出以下主要结论：（1）浅变质岩风化层边坡岩体的物理力学性质差，强度低，坡体内构造面、小断层发育，风化后形成软弱带，导致浅变质岩风化层边坡自身稳定性差。

The conclusions are as follows : ( 1 ) Because of bad physical mechanical property of rock mass , low strength , so many structural planes and minor faults which leads to weak strip after weathered , the homeostasis of the slightly weathered rock slope is serious .