s,are formed by the superimposition of internal and external moulds dueto sedimentary compaction during or after the shell dissolution.
复合模化石是贝壳被溶蚀后，由于早期成岩压缩作用的影响，原贝壳的内模和外模互相叠加压印而成的化石，其正、负模上均印有原壳的内面和外表的特征。
Calculation of rock compressibility and the impact on gas reservoir numerical simulation
岩石压缩系数的计算及其对气藏数值模拟结果的影响研究
compressibilty [soil or rock]
压缩性〔泥土或岩石〕
A Study on Kaiser Effect of Rocks under Uniaxial Cyclic Loading
岩石单轴压缩Kaiser效应的试验研究
STUDY ON CLOSING LAW OF CRACK IN ROCK MASS UNDER COMPRESSION
压缩作用下岩石裂纹闭合判据的研究
The invention of pneumatic drill. This device compressed air to bore holes in the rock.
风钻的发明。这种工具用压缩空气在岩石中打洞。
The Experimental and Theoretical Investigation n Fracture of Rock-Type Materials under Compressive Loading;
岩石类材料压缩断裂的实验与理论研究
Failure Waves in Rock under Shock Wave Loading;
冲击波压缩下岩石介质中的破坏波研究
Mechanical Characteristic Study of Stratified Composite Rock under Compression
压缩条件下层状复合岩石力学特性研究
Impact energy-absorption property of rock under tri-axial compression
受三维静载压缩岩石对冲击能的吸收效应
Static-dynamic coupling strength and deformation characteristics of rock under triaxial compression
三轴压缩岩石动静组合强度及变形特征的研究
Micromechanical Damage Model for Rocks and Concretes Under Triaxial Compression
三轴压缩下岩石/混凝土的三维细观损伤模型
Numerical Studies of Crack Propagation in Free Boundary Shape under Uniaxial Compression
单轴压缩岩石不同边界裂纹扩展数值模拟研究
Rock fatigue crack propagation mechanism based on far field cyclic compression
循环压缩荷载下岩石的疲劳裂纹扩展机制
Compressed rock can also drive horizontally, into nearby soil or space not occupied by anything as dense as itself.
被压缩的岩石也会被水平地推入它附近的由土壤或者任何密度比岩石小的东西所占的空间。
A MESO-MECHANICAL COUPLING CONSTITUTIVE MODEL OF DAMAGE AND PERMEABILITY IN ROCK-LIKE MATERIALS UNDER TRIAXIAL COMPRESSION
三轴压缩下岩石类材料的细观损伤–渗流耦合本构模型
Complete curve simulation of rock under uniaxial compression based on virtual internal bond model
基于虚内键模型的岩石单轴压缩全过程曲线模拟
EXPERIMENTAL STUDY OF MECHANICAL PROPERTIES OF CHLORITE SCHIST WITH WATER UNDER TRIAXIAL COMPRESSION
三轴压缩下水影响绿泥石片岩力学性质试验研究
A hand - held machine for drilling rock and breaking up pavement, operated by compressed air.
手挂式风钻，轻型凿岩机通过压缩空气运转的钻岩石、挖隧道的手持机器