1) dynamic ballast
动态压载
2) ballasted condition
压载状态
3) dynamic loading
动态加载
1.
This paper describes the theoretical analysis of the stratigraphic rock strength change with the increasing loading rate at dynamic loading by utilizing the basic theory of the rock mechanics and fracture mechanics.
利用岩石力学和断裂力学的基础理论,阐述在动态加载下地层岩石强度随加载率的增大而不断变化的理论研究,并给出理论计算表达式。
2.
Depending on relationship between critical stress and temperature of phase transformation,the paper firstly analyzed the process of phase transformation under dynamic loading,then developed the theoretical model with Brinson static constitutive equation,conservation of energy and heat transfer theory,performed some simulations under Matlab 6.
5下利用该理论模型进行了数值仿真,在中低应变速率范围内进行了动态加载实验,仿真和实验的结果能较好地吻合。
3.
Single-pass pendulum scratching test,characterized by dynamic loading,is a new method of measuring friction and wear of materials.
单摆划痕法是一种新型摩擦磨损测试方法,它具有动态加载特性,可从力和能量两个方面获得表层材料破坏过程信息。
4) dynamic load
动态载荷
1.
Finite element analysis for drive axle housing based on dynamic load
动态载荷下的汽车驱动桥壳有限元分析
2.
The effects of(experiment) parameters,such as preload, dynamic load,fiber type and modulus on dynamic viscoelasticities were(investigated).
通过改变预载荷和动态载荷的大小、纤维种类以及材料模量,对纤维增强复合材料进行了动态粘弹性研究。
3.
By dynamic simulation model tests,the distribution law of dynamic load of key roof stratum and the law of transmission of dynamic load on key roof blocks, block A, and C, revealed.
通过动态载荷传递相似模拟实验方法,得出了工作面顶板关键层动态载荷分布总体规律,揭示了厚砂土层下浅埋煤层顶板关键块上的动态载荷传递规律,为确定载荷传递因子和建立顶板动态结构理论奠定了基础。
5) dynamic unloading
动态卸载
1.
An experimental method for studying dynamic unloading property of material;
研究材料动态卸载的一种实验方法
2.
Effect of initial geo-stress dynamic unloading during tunnel excavation
隧洞开挖过程初始地应力动态卸载效应研究
3.
Using the dynamic finite element method,the impaction of initial geostress on the vibration of surrounding rock(VSR) in the process of blasting-excavation is studied by analyzing the dynamic unloading of in-situ stress on the excavation boundary.
研究结果表明,爆破开挖过程中,在地应力较大的方向上动态卸载振动较大,因而此方向上围岩总体振动值也较大;且侧压力系数越大,影响越明显;同时,初始地应力场对爆源中远区的围岩振动值影响较近区显著,这是因为虽然在爆源近区爆炸荷载所诱发的振动比地应力动态卸载所诱发的振动大,但前者的峰值衰减速度比后者振动要快的多,故在爆源中远区,地应力卸载振动在围岩总体振动中占据主导地位。
6) dynamic loading
动态载荷
1.
The practical investigation and theoretical analysis indicate that the soft rock-soil has rheological characteristics;the dynamic loading can accelerate rheological action of soft rock-soil,and become the important factor and primary power which induce geotechnical engineering disaster and geological disaster.
实际调查和理论分析表明,软弱岩土具有流变特性,动态载荷作用加速了软弱岩土的流变行为,成为诱发岩土地质灾害的重要因素和主要动力。
2.
The theoretical analysis and test indicate that sullage soft soil has viscoelasto-plastic rheological characteristics under dynamic loading.
淤泥质软土在动态载荷作用下具有黏弹塑性流变力学特性。
3.
RFPA is used to study the failure process of rock specimens under static and dynamic loadings.
简单介绍了岩石破裂过程分析程序模拟岩石在动载荷作用下破裂过程的原理和功能,并用该程序研究岩石试样在静态和动态载荷作用下的劈裂破坏过程。
补充资料：压载水舱漆
分子式：
CAS号：
性质：用于船舶的各种压载水舱、艏尖舱、艉尖舱、船底水舱等部位的涂料。这些水舱的腐蚀环境恶劣，长期处于海水压载和空载的干湿交替状态，环境湿热，盐分高又不通风，要求涂料有优良的耐水、耐盐雾、耐干湿交替和抗腐蚀性能，同时要求其一次成膜有较高的膜厚，以保证长的使用寿命，一般5年后锈蚀面积小于5％。常采用厚膜型环氧沥青、乙烯沥青、氯化橡胶沥青、异氰酸酯焦油环氧、无溶剂环氧沥青涂料等。
CAS号：
性质：用于船舶的各种压载水舱、艏尖舱、艉尖舱、船底水舱等部位的涂料。这些水舱的腐蚀环境恶劣，长期处于海水压载和空载的干湿交替状态，环境湿热，盐分高又不通风，要求涂料有优良的耐水、耐盐雾、耐干湿交替和抗腐蚀性能，同时要求其一次成膜有较高的膜厚，以保证长的使用寿命，一般5年后锈蚀面积小于5％。常采用厚膜型环氧沥青、乙烯沥青、氯化橡胶沥青、异氰酸酯焦油环氧、无溶剂环氧沥青涂料等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条