A batholith has been defined as a huge intrusive mass of granitic rock . 岩基的定义是巨大的花岗石侵入岩体。
2.
Some metallic ores are found in the margins of batholiths and other intrusives which can be detailed under drift by magnetic surveys . 有些金属矿处于岩盘与其它侵入岩的边缘,磁力测量能够确定这些侵入岩的移动。
3.
Geological character of the gupuoshan compiex batholith and its connection with ore - forming event 姑婆山复式岩体的基本特征及其与成矿作用的关系
4.
The bearing capacity of foundation soil and batholith is one of the most important questions for discussion in the field of geotechnical engineering ; md foundation engineering 地基及岩基承载力问题是岩土工程及基础工程领域最重要的课题之一。
5.
A 2 - d fem program is designed to simulate and compute thermal - creep - stress field in a long beam on batholith and taipu river pumping station . some conclusion available in designing and construction are presented 编制了平面有限元程序,模拟计算了岩基上长梁和太浦河泵站工程的温度徐变应力场,得出一些对工程设计和施工有益的结论。
6.
Be faced with change season , the car that distributes a warmth to love a car sits set , redo wax or seal glair , still can come of course a batholith seal model , engine clean , leather chair disinfection , everything after on deck , can set his mind at to go out 面临变季,为爱车配上一套暖和的汽车坐套,再做个打蜡或封釉,当然还可以来个底盘封塑、发动机清洗、皮椅消毒等,一切都预备齐全后,就可以安心出门了。
7.
It can be said that the solution to the space problem of limit load and the calculation of foundation bearing capacity for deformed groundwork have some academic and scientific value . the dynamic pile testing of foundation and batholith as well as deep well load testing system has been put into use in real work environment and gained some social and economic benefit 本文关于界限荷载的空间问题解答,考虑地基变形的地基承载力工程算法具有一定的学术价值;本文中的地基(及岩基)承载力动测法及深井载荷试验系统已在工程实践中应用,并取得了较好的社会和经济效益,具有一定的工程实用意义。
8.
This thesis studies each structural layer ' s feature : ( 1 ) structural layer of basement : it is a paleozoic folded basement , whose tectonic deformation and magma intrusion is fiercely , and it is affected by the early hercynian tectonic movement and related to the underthrust and closure ( c1 ) of zhungaer ocean basin and the areal pressing of continents ( c2 - 3 ) ; ( 2 ) structural layer of permian : due to the regional extending and fault depression role in mid - hercynian , it occurred to the combinations of structure and magma in santanghu basin and it ' s periphery area , such as a - granite ' s stock , batholiths and diabase ' s dike . there are many fault depressions possible 按照不同构造层,研究了各构造层的构造特征:基底构造层:受早海西期构造作用的影响,与准噶尔洋盆俯冲闭合、而后陆-陆碰撞的区域挤压构造作用有关,为一构造变形和岩浆侵入活动强烈的古生代褶皱基底。二叠系构造层:受中海西区域性伸展断陷作用的影响,盆地及其周缘地区发育与伸展构造有关的构造-岩浆组合,如呈岩株、岩基状侵位的a型花岗岩以及呈岩墙状侵位的辉绿岩等。
9.
The qiongzhong and danxian batholiths , as the largest early mesozoic syntectonic granite intrusions in hainan island , are mainly composed of porphyritic biotite two - feldspars granitoids , in which alkali - feldspar phenocrysts and dark minerals are foliated mostly in we - direction . the granites are of metaluminous i - type . major and trace elements show co - variations with sio2 , suggesting the fractional crystallization of plagioclase , hornblende , apatite and ti - fe oxides in the evolution of the granites 花岗岩的主量元素和部分微量元素成分与sio _ 2呈良好的相关关系,显示出明显的斜长石、角闪石、磷灰石和ti - fe氧化物等的分离结晶作用,总体上它们与大陆岛弧花岗岩的微量元素丰度和分布特征相似,系统地亏损ba 、 nb 、 sr 、 p和ti等元素。
10.
In view of bearing capacity of the elastoplastic theory analysis , the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion , and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative . in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects , the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith , and gathered the parameter of dynamic analysis and testing . the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world , i . e . the confirmation of batholith bearing capacity of pile end , from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f . e . m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test 然后,对岩土工程领域至今尚未解决,甚至不为人注意的考虑地基变形的地基承载力问题进行了实用化的探讨,提出了考虑地基变形的地基承载力上程计算方法;对基于弹塑性理论分析的地基承载力国内尚未见报道的空间问题得到了圆形基础(空间问题)的承载力界限荷载p _ ( 1 / 4 ) ,并与国内外土力学专著及地基基础设计规范中的条形基础(平面问题)的界限荷载p _ ( 1 / 4 ) ,进行了对比,从而定量上解释了目前设计规范引用土力学承载力公式值偏于保守的这一情况;根据本文作者多年从事现场地基工程振动试验及相关课题的研究工作,本文以截头锥模型模拟地基,对地基(岩基)承载力的动测法进行了研究,为各类地基(包括岩基) ,汇总了动力分析和检测川的参数:针对日前岩土工程界应用桩基设计规范中的难点? ?桩端岩基承载力的确定问题,从岩石室内单轴抗压强度确定、基于弹塑性模型的有限单元法计算、土力学计算及深斤载荷试验四方面进行了深入讨论;本文作者根据多年现场载荷试验的工程实践,对深井荷试验装置的核心部分? ?反力装置,设计了侧壁支撑反力加载系统,该加载系统具有实用、简便、稳定及安个等优点。