Hull Construction<\/a>\u5404\u9636\u6bb5\u7684\u710a\u63a5\u987a\u5e8f<\/p>\n1. Panel assembly<\/p>\n
\u8fdb\u884c\u677f\u5217\u62fc\u677f\u710a\u63a5\u4e4b\u9645, \u4f9d\u636e\u677f\u7f1d\u7684\u6392\u5217\u60c5\u5f62, \u80fd\u591f\u6309\u7167\u56fe2(a)\u3001(b)\u3001(c)\u3001(d)\u6765\u5f00\u5c55\u3002<\/p>\n
Figure 2: Welding sequence for column plate assemblies<\/p>\n
2. Hull components<\/p>\n
\u6841\u6750\u5728\u8239\u4f53\u5185\u90e8, \u808b\u9aa8\u4e5f\u5728\u8239\u4f53\u5185\u90e8, \u6784\u67b6\u540c\u6837\u5728\u8239\u4f53\u5185\u90e8, \u5e73\u677f\u4e5f\u5904\u4e8e\u8239\u4f53\u5185\u90e8, \u5b83\u4eec\u4e4b\u95f4\u7684\u710a\u63a5\u987a\u5e8f, \u8981\u7b26\u5408\u4e0b\u9762\u8fd9\u4e9b\u8981\u6c42: <\/p>\n
a) \u7ed3\u6784\u5f53\u4e2d\u540c\u65f6\u6709\u5bf9\u63a5\u4ee5\u53ca\u89d2\u63a5\u710a\u7f1d\u5b58\u5728\u7684\u65f6\u5019, \u5e94\u5f53\u9996\u5148\u710a\u63a5\u5bf9\u63a5\u710a\u7f1d, \u4e4b\u540e\u518d\u710a\u63a5\u89d2\u63a5\u710a\u7f1d, \u5177\u4f53\u7684\u987a\u5e8f\u53ef\u4ee5\u53c2\u89c1\u56fe3(a)\u3001(b)\u3002<\/p>\n
b) \u5f53\u7ed3\u6784\u91cc\u5934\u540c\u65f6\u6709\u7acb\u89d2\u710a\u7f1d\u548c\u5e73\u89d2\u710a\u7f1d\u5b58\u5728\u4e4b\u9645, \u8981\u6700\u5148\u710a\u63a5\u7acb\u89d2\u710a\u7f1d, \u968f\u540e\u518d\u710a\u63a5\u5e73\u89d2\u710a\u7f1d, \u5177\u4f53\u7684\u987a\u5e8f\u53ef\u4ee5\u53bb\u67e5\u770b\u56fe3(c)\u3002<\/p>\n
![\"\u8239\u4f53\u7ed3\u6784\u710a\u63a5\u987a\u5e8f_\u8239\u4f53\u5916\u677f\u62fc\u63a5\u4e0e\u808b\u9aa8\u5b89\u88c5\u94c6\u710a\u6d41\u7a0b_\u710a\u63a5\u603b\u4f53\u539f\u5219\"](\"\/wp-content\/uploads\/2026\/06\/1782786564946_2.jpg\")
<\/p>\n
Figure 3: Welding sequence for internal components<\/p>\n
3. Plan components (sections)<\/p>\n
3.1 Where components require butt welding, this should be carried out in advance.<\/p>\n
3.2\u677f\u8ddf\u5404\u6784\u4ef6\u4e4b\u95f4\u89d2\u710a\u7f1d\u7684\u710a\u63a5\u987a\u5e8f, \u793a\u4f8b\u5c55\u793a\u5728\u56fe4(a)\u3001(b)\u4e4b\u4e2d, \u5728\u8fd9\u5f53\u4e2d, \u56fe4(a)\u9002\u7528\u4e8e\u5bf9\u79f0\u7ed3\u6784\u3002<\/p>\n
3.3, \u8981\u662f\u89d2\u710a\u7f1d\u7684\u7aef\u90e8\u5904\u5728\u5206\u6bb5\u7684\u5408\u62e2\u8fb9, \u90a3\u4e48\u5728\u8be5\u6bb5\u90e8\u5f97\u7559\u51fa\u5927\u6982200mm\u7684\u957f\u5ea6\u5148\u4e0d\u8fdb\u884c\u710a\u63a5, \u7b49\u5230\u5408\u62e2\u7684\u65f6\u5019\u518d\u53bb\u710a\u63a5, \u5c31\u5982\u540c\u56fe4(c)\u663e\u793a\u7684\u90a3\u6837\u3002<\/p>\n
![\"\u8239\u4f53\u5916\u677f\u62fc\u63a5\u4e0e\u808b\u9aa8\u5b89\u88c5\u94c6\u710a\u6d41\u7a0b_\u8239\u4f53\u7ed3\u6784\u710a\u63a5\u987a\u5e8f_\u710a\u63a5\u603b\u4f53\u539f\u5219\"](\"\/wp-content\/uploads\/2026\/06\/1782786564946_3.jpg\")
<\/p>\n
Figure 4: Welding sequence for fillet welds<\/p>\n
4. Three-dimensional segmented production<\/p>\n
4.1 Typical Sequence<\/p>\n
a) \u6309\u71673\u8fd9\u4e2a\u8981\u6c42, \u4e8e\u5e73\u9762\u7ec4\u4ef6\u5236\u4f5c\u73af\u8282\u91cc, \u9884\u5148\u53bb\u5b8c\u6210\u7532\u677f\u3001\u5916\u5e95\u677f\u3001\u7eb5\u9aa8\u4e4b\u95f4\u7684\u89d2\u710a\u7f1d\u7684\u710a\u63a5\u64cd\u4f5c\u3002<\/p>\n
b) \u7eb5\u6841\u3001\u808b\u677f\u4ee5\u53ca\u5185\u5e95\u677f\u5e73\u9762\u7ec4\u4ef6\u5b9a\u4f4d\u710a\u5b8c\u6210\u4ee5\u540e, \u4f9d\u7167\u56fe5(a)\u663e\u793a\u7684\u987a\u5e8f, \u7531\u53cc\u6570\u710a\u5de5\u5f00\u5c55\u5bf9\u79f0\u710a\u63a5\u4f5c\u4e1a, \u9488\u5bf91(1) \u2500 2(2) \u2500 3(3) \u2500 4(4)\u2026\u533a\u5185\u7eb5\u6841\u3001\u7eb5\u9aa8\u548c\u808b\u677f\u4e4b\u95f4\u7684\u7acb\u89d2\u710a\u7f1d\u8fdb\u884c\u710a\u63a5\u3002<\/p>\n
c) \u4e0a\u8ff0\u7acb\u89d2\u710a\u7f1d\u5b8c\u6210\u4ee5\u540e, \u6309\u7167\u56fe5(b)\u6240\u5c55\u793a\u7684\u987a\u5e8f\u4ee5\u53ca\u65b9\u5411 , \u7531\u53cc\u6570\u710a\u5de5\u5bf9\u79f0\u53bb\u710a\u63a51(1) \u2500 2(2) \u2500 3(3) \u25004(4)\u2026\u533a\u5185\u7eb5\u6841\u3001\u808b\u677f\u8ddf\u5e95\u677f\u95f4\u7684\u5e73\u89d2\u710a\u7f1d\u3002\u4e0d\u8fc7\u4f4d\u4e8e\u5206\u6bb5\u5408\u62e2\u8fb9\u7684\u89d2\u710a\u7f1d\u7aef\u90e8\u8981\u7559\u51fa200mm\u7684\u957f\u5ea6\u6682\u65f6\u4e0d\u8fdb\u884c\u710a\u63a5, \u7b49\u5230\u8239\u53f0\u5408\u62e2\u7684\u65f6\u5019\u518d\u53bb\u710a\u63a5, \u6b63\u5982\u5982\u56fe4(c)\u6240\u663e\u793a\u7684\u90a3\u6837\u3002<\/p>\n
d) \u5916\u5e95\u677f\u5e73\u9762\u7ec4\u4ef6, \u5728\u4e0e\u822d\u677f\u5b8c\u6210\u5b9a\u4f4d\u710a\u4e4b\u540e, \u53bb\u710a\u63a5\u5916\u677f\u8ddf\u822d\u677f\u4e4b\u95f4\u7684\u5bf9\u79f0\u710a\u7f1d\u3002<\/p>\n
e) \u5448\u5206\u6bb5\u72b6\u8fdb\u884c\u7ffb\u8eab\u64cd\u4f5c, \u5728\u4e0a\u8ff0\u6240\u63d0\u53ca\u7684\u5bf9\u63a5\u5de5\u4f5c\u5b8c\u6210\u4e4b\u540e, \u5f00\u5c55\u710a\u63a5\u7eb5\u6841\u3001\u808b\u677f\u4ee5\u53ca\u5916\u677f\u4e4b\u95f4\u7684\u5e73\u89d2\u710a\u7f1d\u8fd9\u4e00\u5de5\u4f5c, \u5176\u987a\u5e8f\u65b9\u9762\u7684\u8981\u6c42\u548c(c)\u662f\u4e00\u6837\u7684\u3002<\/p>\n
![\"\u8239\u4f53\u7ed3\u6784\u710a\u63a5\u987a\u5e8f_\u8239\u4f53\u5916\u677f\u62fc\u63a5\u4e0e\u808b\u9aa8\u5b89\u88c5\u94c6\u710a\u6d41\u7a0b_\u710a\u63a5\u603b\u4f53\u539f\u5219\"](\"\/wp-content\/uploads\/2026\/06\/1782786564946_4.jpg\")
<\/p>\n
Figure 5: Welding sequence for segmented fillet welds<\/p>\n
4.2 Penetration points<\/p>\n
As shown in Figure 6(a), weld in the following order:<\/p>\n
\u2460 Butt welds between welding patches;<\/p>\n
\u2461 Fillet welds between the reinforcement and the patch plate;<\/p>\n
\u2462 Weld the fillet joints between the patch plate, the stiffener plate and the base plate.<\/p>\n
For items \u2461 and \u2462, the visible side shown in the diagram should be welded first.<\/p>\n
As shown in Figure 6(b), start by soldering the visible side shown in the diagram; solder both sides in the following order:<\/p>\n
\u2460 Fillet welds between the reinforcement bars and the web plates;<\/p>\n
\u2461 Fillet welds between the reinforcement and the patch plate;<\/p>\n
\u2462 Weld the fillet weld between the patch plate and the rib plate.<\/p>\n
![\"\u710a\u63a5\u603b\u4f53\u539f\u5219_\u8239\u4f53\u5916\u677f\u62fc\u63a5\u4e0e\u808b\u9aa8\u5b89\u88c5\u94c6\u710a\u6d41\u7a0b_\u8239\u4f53\u7ed3\u6784\u710a\u63a5\u987a\u5e8f\"](\"\/wp-content\/uploads\/2026\/06\/1782786564946_5.jpg\")
<\/p>\n
Figure 6: Welding sequence for through-bolts<\/p>\n
5. Final assembly of the slipway<\/p>\n
5.1 General Welding Sequence<\/p>\n
\u5927\u5408\u62e2\u4e8e\u8239\u53f0\u4e4b\u65f6, \u8239\u5f53\u4e2d\u5404\u603b\u6bb5\u4e4b\u95f4\u7684\u539f\u5219\u710a\u63a5\u5148\u540e\u987a\u5e8f\u662f, \u8d77\u59cb\u81ea\u57fa\u51c6\u6bb5, \u671d\u7740\u824f\u4ee5\u53ca\u8249\u8fd9\u4e24\u4e2a\u65b9\u5411\u9010\u4e2a\u4f9d\u6b21\u5f00\u5c55\u3002\u4e8e\u56fe7\u6240\u5c55\u793a\u7684\u793a\u4f8b\u91cc\u9762, \u5e8f\u53f71\u30012\u30013\u3001\u2026\u300112\u662f\u539f\u5219\u5408\u62e2\u7684\u987a\u5e8f, \u8fd9\u4e2a\u987a\u5e8f\u662f\u4e0d\u88ab\u5141\u8bb8\u8fdb\u884c\u8de8\u8d8a\u7684\u3002<\/p>\n
Once the sectioned slipway has been hoisted into place, welding should be carried out as soon as possible; it is not permissible to hoist it into place without subsequently welding it.<\/p>\n
Figure 7: Hull assembly welding sequence<\/p>\n
5.2 Longitudinal closure joints<\/p>\n
5.3 Transverse contraction joints<\/p>\n
\u8981\u6309\u7167\u56fe8\u4e4b\u4e2d, \u4ece\u2460\u5230\u8fbe\u2461, \u63a5\u7740\u5230\u2462, \u968f\u540e\u518d\u5230\u2463\u8fd9\u6837\u7684\u987a\u5e8f, \u53bb\u5b8c\u6210\u76f8\u90bb\u603b\u6bb5\u4e4b\u95f4\u7684\u5408\u62e2\u710a\u63a5\u5de5\u4f5c\u3002\u4e0d\u8fc7, \u90a3\u4e9b\u5404\u4e2a\u6a2a\u5411\u7684\u5408\u62e2\u7f1d, \u5e94\u8be5\u662f\u8981\u5728\u8ddf\u5b83\u76f8\u4ea4\u7684\u7eb5\u5411\u5408\u62e2\u7f1d\u5b8c\u6210\u4e86\u4e4b\u540e, \u624d\u53ef\u4ee5\u8fdb\u884c\u710a\u63a5\u3002<\/p>\n
![\"\u710a\u63a5\u603b\u4f53\u539f\u5219_\u8239\u4f53\u7ed3\u6784\u710a\u63a5\u987a\u5e8f_\u8239\u4f53\u5916\u677f\u62fc\u63a5\u4e0e\u808b\u9aa8\u5b89\u88c5\u94c6\u710a\u6d41\u7a0b\"](\"\/wp-content\/uploads\/2026\/06\/1782786564946_7.jpg\")
<\/p>\n
Figure 8: Typical closing weld sequence<\/p>\n
5.4 Joints between structural members<\/p>\n
As shown in Figure 9, the welding sequence is as follows:<\/p>\n
\u2460 Butt jointing of panels;<\/p>\n
\u2461 Joining of components;<\/p>\n
\u2462 Fillet welds between members and slabs.<\/p>\n
![\"\u710a\u63a5\u603b\u4f53\u539f\u5219_\u8239\u4f53\u7ed3\u6784\u710a\u63a5\u987a\u5e8f_\u8239\u4f53\u5916\u677f\u62fc\u63a5\u4e0e\u808b\u9aa8\u5b89\u88c5\u94c6\u710a\u6d41\u7a0b\"](\"\/wp-content\/uploads\/2026\/06\/1782786564946_8.jpg\")
<\/p>\n
Figure 9: Welding sequence for the joint seam<\/p>\n
6. Process holes<\/p>\n
\u5982\u56fe10\u6240\u793a\u7684\u5404\u79cd\u5de5\u827a\u5b54\u7684\u710a\u63a5\u5148\u540e\u987a\u5e8f, \u539f\u56fe\u7b2c\u90a31\u5e45\u56fe\u5de6\u8fb9\u7684\u6570\u5b573, \u88ab\u672c\u5e73\u53f0\u4fee\u6539\u6210\u4e86\u662f1\u3002<\/p>\n
![\"\u710a\u63a5\u603b\u4f53\u539f\u5219_\u8239\u4f53\u7ed3\u6784\u710a\u63a5\u987a\u5e8f_\u8239\u4f53\u5916\u677f\u62fc\u63a5\u4e0e\u808b\u9aa8\u5b89\u88c5\u94c6\u710a\u6d41\u7a0b\"](\"\/wp-content\/uploads\/2026\/06\/1782786564946_9.jpg\")
<\/p>\n
Figure 10: Welding sequence for process holes<\/p>","protected":false},"excerpt":{"rendered":"
3.3 If the end of a fillet weld is located on the closure edge of a section, a length of approximately 200 mm should be left unwelded at that section for the time being; this section should be welded only upon closure, as shown in Figure 4(c). b) After tack welding the longitudinal girders, web plates and inner bottom plate flat assemblies<\/p>","protected":false},"author":1,"featured_media":2254,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[1405,1365,1312,1406,1364],"class_list":["post-2253","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-25","tag-1405","tag-1365","tag-1312","tag-1406","tag-1364"],"_links":{"self":[{"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/posts\/2253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/comments?post=2253"}],"version-history":[{"count":0,"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/posts\/2253\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/media\/2254"}],"wp:attachment":[{"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/media?parent=2253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/categories?post=2253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/tags?post=2253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"\u8239\u4f53\u7ed3\u6784\u710a\u63a5\u987a\u5e8f_\u8239\u4f53\u5916\u677f\u62fc\u63a5\u4e0e\u808b\u9aa8\u5b89\u88c5\u94c6\u710a\u6d41\u7a0b_\u710a\u63a5\u603b\u4f53\u539f\u5219\"](\"\/wp-content\/uploads\/2026\/06\/1782786564946_0.jpg\")
<\/p>\n