花岗岩层

花岗岩层岩性与水文地球化学指标映震能力的探讨

Preliminary study on the lithologic character of granitic layer and the ability reflecting earthquake through the hydrogeochemical index

堰基为淤积粉细砂层（厚度为10～15m）和强风化花岗岩层，在强风化层中残留有直径为0.5～2.5m的球状花岗岩块体。

The cofferdam foundation consists of the silting silty sand layer with 10 ~ 15 m thickness and strong-weathered granite stratum throughout which the spheroidal granite blocks with diameter of 0 . 5 ~ 2.5 m remain .

花岗岩储层裂缝评价及其横向预测

Fracture Evaluation of Granite Reservoir and Its Lateral Predication

该工程为在花岗岩地质层上进行桩基施工积累了经验。

Ln this project , the experience in constructing the piled foundation on granite rock has been accumulated .

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 .

成矿机理是：区域板块运动使本区在侏罗纪末下地壳形成花岗岩浆熔融层。

The metallogenic mechanism is as follows : In the latest Jurassic , the melting layers of granite magma in the lower crust were formed by the regional plate movement .

介绍了测井约束波阻抗反演技术的方法原理，以及在CFD18-1、18-2构造下第三系底砾岩及太古界花岗岩风化壳储层研究中的应用，分辨率可达到10m。

The method and theory of seismic wave impedence inversion restrained by well log were introduced in this paper , together with its application to the paleogene conglomerates and Archaeozoic weathered granite rocks in the CFD 18 1 and 18 2 structures . The resolution reached 10 meters .

利用改进的霍普金森压杆装置产生的半正弦波形对花岗岩试件进行层裂破坏试验。

In the laboratory , the improved Split Hopkinson pressure bar device which produces the incident half-sine wave is applied to measure the spall characteristics of the granite specimens .

本文介绍了花岗岩板块材性能特点和花岗岩板块材面层施工工艺，说明花岗岩板块材面层在防腐蚀工程中的应用有着广阔的前景。

This paper introduces the characteristic of granite slabstone and the construction technology of granite slabstone topping , the granite slabstone topping has wide application prospect in anticorrosive project . The experiments of percussive penetration into rock plates at low velocities were made .