支护

In the design of rectangular retaining structure,a piece of corner brace is usually used as a safety method in the corner of the pit.

在矩形支护结构设计中，通常在基坑拐角圈梁处加一道角撑作为安全储备。

Based on the method of finite element orthogonal test,this paper designs the experimental scheme and gives numerical model of top coal drawing with non chain pillar entry protection .

根据有限元正交试验法，设计了有限元正交试验方案，建立了放顶煤无煤柱护巷的数值模型；通过对计算结果分析，得出放顶煤无煤柱开采沿空巷道的布置参数和支护形式，可为放顶煤无煤柱护巷提供理论依

With plain strain finite element method,the characteristic of double-row pile of excavation of foundation pit in soil clay is studied.

双排桩支护结构是基坑围护结构的一种形式，但目前的分析方法无法考虑其与土体的共同作用。

It is the first example in Yixin Coal Mine on how to use side anchor rope to construct coal mine depot,which has a reference for the similar situation.

介绍了在破碎岩体中施工立眼煤仓，采用锚网喷、钢带、锚索、钢筋混凝土联合支护的应用，立眼煤仓施工中使用帮锚索，在益新煤矿还是首例。

Studied about the influnce of coal-bearing series formed change on the rock mass structure failue and strata behavios.

研究了煤系后生变形对岩体结构的破坏和对采面矿压显现的影响，并指出加强地质研究对矿井设计和支护的重要指导意义。

And thus have attracted the world\s major coal-producing countries, universal attention, on behalf of the coal mine roadway support technology development.

因而受到了世界主要产煤国家的普遍重视，代表了煤矿巷道支护技术的发展方向。

This paper introduces the application of the high pressure rotational guniting pile which,in combination with the steel plate support,was used to successfully complete the construction of deep-buried low pile footing of No.

介绍武汉天兴洲长江大桥北岸引桥滠口右线桥25#墩在饱和软粘土和砂层中，利用钢板桩支护结合高压旋喷桩成功地完成了深埋低桩承台施工，使高压旋喷桩应用范围得到了进一步发展，创造了深埋低桩承台施工新工法，是一项值得推广和应用的新技术。

The copper slag of smelter was treated, that is, changed its particle shape and particle size distributi- on, to replace river sand compounding liquid concrete.

将冶炼厂的废弃铜渣经过加工处理，改变粒径形态和颗粒级配，以替代河砂配制流态混凝土，不但可以缓解混凝土细骨料资源日趋紧缺的矛盾，降低支护成本，而且可以消除铜渣堆积造成的环境危害。

The fault and crush zone is the very difficult and catastrophic sector of the tunnel during the course of excavation and support.

断层及其破碎带是隧道开挖支护施工中难度很大、容易出现事故的地段。

The result accords with surrounding rock of practical construction, it not only offers references for preventing instability and failure of deep-buried tunnels, but also gives an important guidance for reasonable construction technique of supporting measures.

研究成果可为预防深埋隧道围岩失稳、采取合理的施工工艺和支护措施提供参考依据。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。