1.
A Study on the Rock Grading&Blasting Methods of Earth work and Stone work in Jiuzai-Huanglong Civil Airport;
九寨黄龙民用机场土石方挖方区岩石分级与爆破方法的研究
2.
classification of in-situ rock
原地岩石的鉴定分级
3.
Rock Masses Classification and Gradation and Its Application on Lixianjiang Hydropower Project;
李仙江石门坎水电站坝基岩体分级研究
4.
Study on Surrounding Rock Dynamic Classification and Reasonable Supporting Schemes for Freeway Tunnel under Construction in Soft Surrounding Rock
石灰岩地区高速公路隧道围岩动态分级与支护合理性研究
5.
On the smooth blasting technique used in the Ⅲ-class and Ⅳ-class surrounding rock of karst region tunnel
石灰岩地区隧道Ⅲ级和Ⅳ级围岩光面爆破施工
6.
The pyroclastic rock fragments comprise quartzite, schist, gneiss, basalt, andesite, rhyolite and quartz.
火成岩的碎块成分主要为石英岩、岩、麻岩、武岩、山岩和流纹岩.
7.
The description and classification of rocks.
岩相学，岩类学对岩石的描述和分类
8.
Methods for surrounding rock sub-classification of road tunnels
公路隧道岩质围岩亚级分级方法研究
9.
Petrochemical characteristics and rock types of Dawanghaizai rock body
大望海寨岩体岩石化学特征及岩石类型划分
10.
Quartz and feldspar are the main components in the eolian sand, but there is some proximal lithoclast in the coarse grain.
风成沙中主要颗粒成分为石英长石，但偏粗粒级混有一定比例近源岩屑；
11.
rocky projections on the surface of a cliff
岩石表面上的突出部分
12.
The rocks are disintegrated by frost and rain.
风霜雨露使岩石分化。
13.
The branch of petrology that deals with the origin of rocks, especially igneous rocks.
岩石成因说，岩石发展学研究岩石成因的岩石学的一个分支，尤其是火成岩的成因
14.
The rocks of the Critical Zone can be grouped into two petrologic series.
关键带的岩石可以分为两个岩组。
15.
The microscopic study, description, and classification of rock.
岩性学对岩石的微观研究、描绘和分类
16.
A light-colored volcanic rock composed largely of feldspars.
响石，响岩大部分由长岩组成的淡色的火山岩
17.
The Feature of the Metamorphite and the Photolyte Analysis on the Fuping Group in the Baoding Area;
保定地区阜平群变质岩岩石特征及原岩分析
18.
Study on Rock Mass Sub-Classification in Construction Stage for Road Tunnel;
公路隧道施工阶段岩体围岩亚级分级研究