想请问哪位楼主或会员拥有英国CIRIA (Construction Industry Research and Information Association)所出版的 C637 Soil Naiiling - Best Practice Guidance吗?正在为一项在新国的 excavation work 做preliminary设计及在考虑使用soil nail。在努力寻找这方面参考。手头上已有了美国FHWA Geotechnical Engineering Circular No. 7 - Soil Nail Walls 的书。希望能进一步参考CIRIA C637。请好心人士分享。Thank you.